| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
| Rēchah Lām | city | | Afghanistan | 34.9575 | 70.8461111 | 4478 | 4180 |
| Rēg | city | Velayat-e Baghlan | Afghanistan | 36.0780556 | 69.5208333 | 5800 | 5670 |
| Rēg Yak | city | Velayat-e Herat | Afghanistan | 33.4411111 | 62.9086111 | 6200 | 761 |
| Rēgah | city | Velayat-e Herat | Afghanistan | 34.4047222 | 63.0686111 | 5534 | 4158 |
| Rēgak | city | Velayat-e Oruzgan | Afghanistan | 32.9572222 | 65.5088889 | 4146 | 2357 |
| Rēgay | city | Velayat-e Badghis | Afghanistan | 34.8666667 | 63.8 | 4081 | 1288 |
| Rēgay | city | Velayat-e Helmand | Afghanistan | 32.1966667 | 64.8052778 | 3021 | 1582 |
| Rēgay | city | Velayat-e Helmand | Afghanistan | 32.1769444 | 64.8066667 | 2975 | 1582 |
| Rēgay | city | Velayat-e Kandahar | Afghanistan | 31.4866667 | 65.4416667 | 3126 | 2287 |
| Rēgay | city | Velayat-e Kandahar | Afghanistan | 31.5977778 | 65.6891667 | 3234 | 2282 |
| Rēgi | city | Velayat-e Badghis | Afghanistan | 34.8666667 | 63.8 | 4081 | 1288 |
| Rēgnaw | city | Velayat-e Bamian | Afghanistan | 35.0263889 | 67.6825 | 9842 | 2394 |
| Rēgwā'ī Suflā | city | Velayat-e Kandahar | Afghanistan | 31.4425 | 65.5169444 | 3067 | 2287 |
| Rēgwā'ī ‘Ulyā | city | Velayat-e Kandahar | Afghanistan | 31.4513889 | 65.5091667 | 3083 | 2287 |
| Rēkhi | city | Velayat-e Ghazni | Afghanistan | 33.2283333 | 67.4994444 | 8097 | 3515 |
| Rēnēh | city | Velayat-e Nangarhar | Afghanistan | 34.25 | 71.1166667 | 1269 | 19877 |
| Rēzak | city | Velayat-e Herat | Afghanistan | 34.3483333 | 63.0216667 | 4904 | 4159 |
| Rēzakohestān | city | Velayat-e Kapisa | Afghanistan | 35.1333333 | 69.35 | 5652 | 7520 |
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