| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Babilafuente | city | Castilla y Leon | Spain | 40.98 | -5.43 | 2582 | 2908 |
| Badilla | city | Castilla y Leon | Spain | 41.45 | -6.25 | 2509 | 1158 |
| Bahabon de Esgueva | city | Castilla y Leon | Spain | 41.86 | -3.73 | 3349 | 506 |
| Bahabón | city | Castilla y Leon | Spain | 41.48 | -4.28 | 2910 | 2024 |
| Bahilio | city | Castilla y Leon | Spain | 42.44 | -4.58 | 2769 | 411 |
| Bahillo | city | Castilla y Leon | Spain | 42.44 | -4.58 | 2769 | 411 |
| Baillo | city | Castilla y Leon | Spain | 42.88 | -3.51 | 2509 | 1360 |
| Baillo | city | Castilla y Leon | Spain | 42.28 | -6.46 | 4189 | 268 |
| Bajauri | city | Castilla y Leon | Spain | 42.65 | -2.57 | 2595 | 412 |
| Bajondillo | city | Castilla y Leon | Spain | 40.39 | -4.79 | 3349 | 1850 |
| Balbarda | city | Castilla y Leon | Spain | 40.63 | -4.97 | 4507 | 674 |
| Balboa | city | Castilla y Leon | Spain | 42.71 | -6.92 | 2634 | 815 |
| Balisa | city | Castilla y Leon | Spain | 41.02 | -4.42 | 2913 | 741 |
| Balluncar | city | Castilla y Leon | Spain | 41.43 | -2.54 | 3349 | 1990 |
| Balouta | city | Castilla y Leon | Spain | 42.89 | -6.80 | 4455 | 455 |
| Baltanas | city | Castilla y Leon | Spain | 41.94 | -4.25 | 2654 | 784 |
| Bamba | city | Castilla y Leon | Spain | 41.46 | -5.62 | 2509 | 2922 |
| Bandadas | city | Castilla y Leon | Spain | 40.55 | -4.85 | 4189 | 821 |
| Banecidas | city | Castilla y Leon | Spain | 42.47 | -5.10 | 2834 | 441 |
| Baniel | city | Castilla y Leon | Spain | 41.53 | -2.49 | 3349 | 1470 |
| Banuelos de Bureba | city | Castilla y Leon | Spain | 42.50 | -3.28 | 2732 | 3093 |
| Banuelos del Rudron | city | Castilla y Leon | Spain | 42.69 | -3.85 | 3349 | 146 |
| Banuncias | city | Castilla y Leon | Spain | 42.47 | -5.63 | 2690 | 2488 |
| Baquerin de Campos | city | Castilla y Leon | Spain | 42.02 | -4.78 | 2509 | 435 |
| Barahona | city | Castilla y Leon | Spain | 41.35 | -3.57 | 3349 | 821 |
| Barahona | city | Castilla y Leon | Spain | 41.29 | -2.66 | 3638 | 151 |
| Barahona de Fresno | city | Castilla y Leon | Spain | 41.35 | -3.57 | 3349 | 821 |
| Barahona del Fresno | city | Castilla y Leon | Spain | 41.35 | -3.57 | 3349 | 821 |
| Barajas | city | Castilla y Leon | Spain | 40.36 | -5.14 | 5039 | 634 |
| Barajores | city | Castilla y Leon | Spain | 42.76 | -4.67 | 3513 | 527 |
| Baranda | city | Castilla y Leon | Spain | 43.02 | -3.51 | 2509 | 1143 |
| Barbadillo | city | Castilla y Leon | Spain | 42.15 | -3.18 | 3727 | 171 |
| Barbadillo | city | Castilla y Leon | Spain | 40.93 | -5.88 | 2595 | 932 |
| Barbadillo de Herreros | city | Castilla y Leon | Spain | 42.15 | -3.18 | 3727 | 171 |
| Barbadillo del Mercado | city | Castilla y Leon | Spain | 42.04 | -3.36 | 3349 | 766 |
| Barbadillo del Pez | city | Castilla y Leon | Spain | 42.12 | -3.23 | 3520 | 668 |
| Barbalos | city | Castilla y Leon | Spain | 40.68 | -5.94 | 3349 | 353 |
| Barbolla | city | Castilla y Leon | Spain | 41.33 | -3.67 | 3349 | 756 |
| Barboya | city | Castilla y Leon | Spain | 41.33 | -3.67 | 3349 | 756 |
| Barca | city | Castilla y Leon | Spain | 41.45 | -2.62 | 3349 | 1261 |
| Barcebal | city | Castilla y Leon | Spain | 41.64 | -3.01 | 3349 | 1204 |
| Barcebalejo | city | Castilla y Leon | Spain | 41.63 | -3.05 | 3349 | 1346 |
| Barceino | city | Castilla y Leon | Spain | 41.08 | -6.46 | 2509 | 1015 |
| Barcena de Campos | city | Castilla y Leon | Spain | 42.48 | -4.50 | 2729 | 502 |
| Barcena de Cicero | city | Castilla y Leon | Spain | 42.75 | -4.21 | 3362 | 1332 |
| Barcenas | city | Castilla y Leon | Spain | 43.10 | -3.57 | 3349 | 1213 |
| Barcenilla | city | Castilla y Leon | Spain | 42.85 | -4.41 | 3349 | 1136 |
| Barcenilla de Cerezos | city | Castilla y Leon | Spain | 43.06 | -3.59 | 2509 | 800 |
| Barcenillas de Cerezos | city | Castilla y Leon | Spain | 43.06 | -3.59 | 2509 | 800 |
| Barcenillas de Ribero | city | Castilla y Leon | Spain | 43.03 | -3.48 | 2509 | 921 |
| Barcenillas del Ribero | city | Castilla y Leon | Spain | 43.03 | -3.48 | 2509 | 921 |
| Barceo | city | Castilla y Leon | Spain | 41.06 | -6.45 | 2509 | 1718 |
| Barcial de la Loma | city | Castilla y Leon | Spain | 41.95 | -5.28 | 2509 | 664 |
| Barcial del Barco | city | Castilla y Leon | Spain | 41.93 | -5.66 | 2509 | 4755 |
| Barcina de los Montes | city | Castilla y Leon | Spain | 42.71 | -3.32 | 2719 | 678 |
| Barcina del Barco | city | Castilla y Leon | Spain | 42.78 | -3.22 | 1669 | 561 |
| Barco de Avila | city | Castilla y Leon | Spain | 40.36 | -5.52 | 3349 | 3273 |
| Barcones | city | Castilla y Leon | Spain | 41.29 | -2.82 | 3605 | 136 |
| Bardauri | city | Castilla y Leon | Spain | 42.67 | -2.95 | 1669 | 29336 |
| Bargelas | city | Castilla y Leon | Spain | 42.68 | -7.01 | 2667 | 1153 |
| Bariones | city | Castilla y Leon | Spain | 42.09 | -5.60 | 2509 | 1801 |
| Bariones de la Vega | city | Castilla y Leon | Spain | 42.09 | -5.60 | 2509 | 1801 |
| Barjacoba | city | Castilla y Leon | Spain | 42.12 | -6.96 | 5429 | 632 |
| Barjas | city | Castilla y Leon | Spain | 42.61 | -6.98 | 2929 | 680 |
| Barniedo de la Reina | city | Castilla y Leon | Spain | 42.99 | -4.89 | 4235 | 156 |
| Barquilla | city | Castilla y Leon | Spain | 40.69 | -6.73 | 2509 | 491 |
| Barraco | city | Castilla y Leon | Spain | 40.48 | -4.64 | 3349 | 1131 |
| Barrasa | city | Castilla y Leon | Spain | 43.10 | -3.32 | 1669 | 442 |
| Barreras | city | Castilla y Leon | Spain | 41.03 | -6.59 | 2509 | 744 |
| Barrientos | city | Castilla y Leon | Spain | 42.41 | -5.97 | 2664 | 4250 |
| Barriga | city | Castilla y Leon | Spain | 42.97 | -3.14 | 2522 | 421 |
| Barrillos | city | Castilla y Leon | Spain | 42.72 | -5.40 | 2887 | 765 |
| Barrillos de las Arrimadas | city | Castilla y Leon | Spain | 42.81 | -5.28 | 3704 | 757 |
| Barrio Abesedo | city | Castilla y Leon | Spain | 42.54 | -6.46 | 2847 | 1722 |
| Barrio Aldehuela | city | Castilla y Leon | Spain | 40.79 | -4.76 | 3349 | 1118 |
| Barrio Bandadas | city | Castilla y Leon | Spain | 40.55 | -4.85 | 4189 | 821 |
| Barrio Cabezuelo | city | Castilla y Leon | Spain | 40.36 | -5.56 | 3385 | 2856 |
| Barrio Campurbín | city | Castilla y Leon | Spain | 40.36 | -5.37 | 5295 | 400 |
| Barrio Cereceda | city | Castilla y Leon | Spain | 40.35 | -5.56 | 3349 | 2884 |
| Barrio Chico | city | Castilla y Leon | Spain | 40.41 | -5.56 | 3349 | 1162 |
| Barrio Debesa | city | Castilla y Leon | Spain | 42.80 | -5.64 | 3349 | 3842 |
| Barrio El Castañar | city | Castilla y Leon | Spain | 40.38 | -5.76 | 3480 | 15711 |
| Barrio El Merino | city | Castilla y Leon | Spain | 40.61 | -4.77 | 3474 | 3154 |
| Barrio Escalonilla | city | Castilla y Leon | Spain | 40.55 | -4.79 | 4189 | 668 |
| Barrio Fuentes | city | Castilla y Leon | Spain | 41.13 | -4.30 | 3349 | 2414 |
| Barrio Gómez Román | city | Castilla y Leon | Spain | 41.05 | -4.72 | 2693 | 7428 |
| Barrio La Cañada | city | Castilla y Leon | Spain | 40.60 | -4.50 | 4389 | 1507 |
| Barrio La Estacion | city | Castilla y Leon | Spain | 40.62 | -6.52 | 2089 | 8326 |
| Barrio La Estacion | city | Castilla y Leon | Spain | 40.59 | -4.36 | 4189 | 3724 |
| Barrio La Estación | city | Castilla y Leon | Spain | 41.51 | -5.39 | 2070 | 7654 |
| Barrio La Estación | city | Castilla y Leon | Spain | 40.47 | -5.71 | 3533 | 1903 |
| Barrio La Estación | city | Castilla y Leon | Spain | 40.38 | -5.78 | 3503 | 15048 |
| Barrio La Magdalena | city | Castilla y Leon | Spain | 40.45 | -5.54 | 3349 | 924 |
| Barrio Lancharejo | city | Castilla y Leon | Spain | 40.35 | -5.56 | 3395 | 2861 |
| Barrio Las Casillas | city | Castilla y Leon | Spain | 40.45 | -5.53 | 3349 | 972 |
| Barrio Las Umbrías | city | Castilla y Leon | Spain | 40.42 | -4.87 | 4189 | 1120 |
| Barrio Monfrontino | city | Castilla y Leon | Spain | 42.38 | -6.07 | 2798 | 697 |
| Barrio Navalgrande | city | Castilla y Leon | Spain | 40.62 | -4.53 | 4520 | 1811 |
| Barrio Navalmoro | city | Castilla y Leon | Spain | 40.33 | -5.52 | 3349 | 3255 |
| Barrio Nuevo | city | Castilla y Leon | Spain | 42.41 | -5.97 | 2700 | 4250 |
| Barrio Oco | city | Castilla y Leon | Spain | 40.63 | -4.97 | 4255 | 744 |
| Barrio Palacio | city | Castilla y Leon | Spain | 40.54 | -4.86 | 4189 | 846 |
| Barrio Palomares Alto | city | Castilla y Leon | Spain | 40.39 | -5.73 | 4189 | 11940 |
| Barrio Pascual Muñoz | city | Castilla y Leon | Spain | 40.58 | -5.05 | 3681 | 1010 |
| Barrio Pascualcobo | city | Castilla y Leon | Spain | 40.84 | -4.81 | 3349 | 1113 |
| Barrio Riatas | city | Castilla y Leon | Spain | 40.55 | -4.86 | 3697 | 1073 |
| Barrio Rivilla | city | Castilla y Leon | Spain | 40.80 | -4.76 | 3349 | 1118 |
| Barrio San Juan Bautista | city | Castilla y Leon | Spain | 40.83 | -4.85 | 3349 | 1327 |
| Barrio San Lorenzo | city | Castilla y Leon | Spain | 41.83 | -5.97 | 2509 | 736 |
| Barrio San Martin | city | Castilla y Leon | Spain | 41.23 | -4.31 | 2664 | 1432 |
| Barrio San Pedro | city | Castilla y Leon | Spain | 41.08 | -4.27 | 2841 | 1303 |
| Barrio Sanchicorto | city | Castilla y Leon | Spain | 40.63 | -4.95 | 4340 | 789 |
| Barrio Santa Ana | city | Castilla y Leon | Spain | 42.41 | -5.97 | 2700 | 4250 |
| Barrio Venta de las Veguillas | city | Castilla y Leon | Spain | 40.32 | -5.58 | 4189 | 1167 |
| Barrio Villarmun | city | Castilla y Leon | Spain | 42.58 | -5.37 | 2824 | 1086 |
| Barrio de Abajo | city | Castilla y Leon | Spain | 42.62 | -6.64 | 1774 | 13903 |
| Barrio de Ambasaguas | city | Castilla y Leon | Spain | 42.27 | -6.56 | 3599 | 360 |
| Barrio de Arriba | city | Castilla y Leon | Spain | 41.37 | -3.83 | 3402 | 636 |
| Barrio de Arriba | city | Castilla y Leon | Spain | 40.54 | -5.08 | 4455 | 707 |
| Barrio de Bricia | city | Castilla y Leon | Spain | 42.91 | -3.85 | 3349 | 259 |
| Barrio de Calzada | city | Castilla y Leon | Spain | 42.19 | -6.01 | 2634 | 1344 |
| Barrio de Díaz Ruiz | city | Castilla y Leon | Spain | 42.65 | -3.36 | 2509 | 522 |
| Barrio de El Campo de Santibanez | city | Castilla y Leon | Spain | 42.69 | -5.64 | 2867 | 4288 |
| Barrio de Lomba | city | Castilla y Leon | Spain | 42.08 | -6.67 | 3349 | 989 |
| Barrio de Muno | city | Castilla y Leon | Spain | 42.18 | -4.01 | 2808 | 905 |
| Barrio de Nuestra Señora | city | Castilla y Leon | Spain | 42.71 | -5.38 | 2831 | 823 |
| Barrio de Rabano | city | Castilla y Leon | Spain | 42.15 | -6.62 | 3503 | 601 |
| Barrio de San Felices | city | Castilla y Leon | Spain | 42.56 | -4.20 | 2880 | 380 |
| Barrio de San Pedro | city | Castilla y Leon | Spain | 42.80 | -4.37 | 3349 | 2210 |
| Barrio de San Vicente | city | Castilla y Leon | Spain | 42.64 | -4.31 | 3349 | 1597 |
| Barrio de Santa Maria | city | Castilla y Leon | Spain | 42.81 | -4.38 | 3349 | 1971 |
| Barrio de Urdiales | city | Castilla y Leon | Spain | 42.37 | -5.77 | 2654 | 4299 |
| Barrio de Ventilla-Villayuda | city | Castilla y Leon | Spain | 42.35 | -3.65 | 2883 | 102084 |
| Barrio de la Puebla | city | Castilla y Leon | Spain | 42.67 | -4.62 | 3349 | 401 |
| Barrio de la Puente | city | Castilla y Leon | Spain | 42.79 | -6.16 | 4189 | 373 |
| Barrio de las Ollas | city | Castilla y Leon | Spain | 42.87 | -5.33 | 3349 | 917 |
| Barrio del Medio | city | Castilla y Leon | Spain | 40.54 | -5.08 | 4189 | 771 |
| Barrio la Estación | city | Castilla y Leon | Spain | 40.78 | -6.25 | 2519 | 1410 |
| Barrio-Panizares | city | Castilla y Leon | Spain | 42.72 | -3.96 | 3349 | 266 |
| Barriomartin | city | Castilla y Leon | Spain | 42.00 | -2.49 | 4199 | 323 |
| Barrionuevo | city | Castilla y Leon | Spain | 40.47 | -5.33 | 3490 | 2584 |
| Barrios de Colina | city | Castilla y Leon | Spain | 42.40 | -3.46 | 3349 | 332 |
| Barrios de Villadiego | city | Castilla y Leon | Spain | 42.59 | -4.03 | 3349 | 522 |
| Barrios de la Vega | city | Castilla y Leon | Spain | 42.55 | -4.79 | 3349 | 1515 |
| Barrios-Panizares | city | Castilla y Leon | Spain | 42.72 | -3.96 | 3349 | 266 |
| Barriosuso | city | Castilla y Leon | Spain | 42.99 | -3.52 | 2011 | 1682 |
| Barriosuso | city | Castilla y Leon | Spain | 42.64 | -4.63 | 3349 | 393 |
| Barriosuso | city | Castilla y Leon | Spain | 41.96 | -3.49 | 4189 | 319 |
| Barromán | city | Castilla y Leon | Spain | 41.07 | -4.93 | 2568 | 1033 |
| Barrosas | city | Castilla y Leon | Spain | 42.61 | -7.03 | 3730 | 722 |
| Barruecopardo | city | Castilla y Leon | Spain | 41.07 | -6.66 | 2509 | 1087 |
| Barruecupardu | city | Castilla y Leon | Spain | 41.07 | -6.66 | 2509 | 1087 |
| Barruelo | city | Castilla y Leon | Spain | 41.24 | -3.82 | 3349 | 1480 |
| Barruelo | city | Castilla y Leon | Spain | 42.91 | -4.29 | 4189 | 1734 |
| Barruelo | city | Castilla y Leon | Spain | 42.88 | -3.54 | 2509 | 1395 |
| Barruelo | city | Castilla y Leon | Spain | 42.55 | -4.02 | 2874 | 596 |
| Barruelo | city | Castilla y Leon | Spain | 41.67 | -5.07 | 2509 | 596 |
| Barruelo de Santullan | city | Castilla y Leon | Spain | 42.91 | -4.29 | 4189 | 1734 |
| Barxacova | city | Castilla y Leon | Spain | 42.12 | -6.96 | 5429 | 632 |
| Barxas | city | Castilla y Leon | Spain | 42.61 | -6.98 | 2929 | 680 |
| Baró | city | Castilla y Leon | Spain | 42.99 | -3.19 | 2650 | 373 |
| Basardilla | city | Castilla y Leon | Spain | 41.03 | -4.03 | 3704 | 871 |
| Basconcillos | city | Castilla y Leon | Spain | 42.70 | -3.99 | 3349 | 292 |
| Basconcillos | city | Castilla y Leon | Spain | 42.20 | -3.78 | 2906 | 444 |
| Basconcillos del Tozo | city | Castilla y Leon | Spain | 42.70 | -3.99 | 3349 | 292 |
| Bascones de Ebro | city | Castilla y Leon | Spain | 42.80 | -4.01 | 2509 | 296 |
| Bascones de Ojeda | city | Castilla y Leon | Spain | 42.67 | -4.53 | 3349 | 559 |
| Bascones de Valdivia | city | Castilla y Leon | Spain | 42.77 | -4.18 | 3349 | 1149 |
| Bascunana | city | Castilla y Leon | Spain | 42.43 | -3.08 | 2627 | 944 |
| Bascunuelos | city | Castilla y Leon | Spain | 42.81 | -3.33 | 2050 | 1107 |
| Baterna | city | Castilla y Leon | Spain | 40.55 | -4.93 | 3697 | 1433 |
| Baxauri | city | Castilla y Leon | Spain | 42.65 | -2.57 | 2595 | 412 |
| Bayas | city | Castilla y Leon | Spain | 42.68 | -2.92 | 1669 | 23051 |
| Bayubas de Abajo | city | Castilla y Leon | Spain | 41.53 | -2.90 | 3349 | 497 |
| Bayubas de Arriba | city | Castilla y Leon | Spain | 41.56 | -2.89 | 3349 | 433 |
| Bañobárez | city | Castilla y Leon | Spain | 40.85 | -6.61 | 2509 | 497 |
| Baños | city | Castilla y Leon | Spain | 41.92 | -4.48 | 2509 | 10436 |
| Baños de Cerrato | city | Castilla y Leon | Spain | 41.92 | -4.48 | 2509 | 10436 |
| Baños de Valdearados | city | Castilla y Leon | Spain | 41.77 | -3.56 | 3349 | 808 |
| Baños de la Peña | city | Castilla y Leon | Spain | 42.73 | -4.65 | 3349 | 364 |