| Buffalo to Redondela | 3,462.38 mi (5,572.17 km) |
| Buffalo to Reinosa | 3,643.42 mi (5,863.52 km) |
| Buffalo to Requena | 3,899.38 mi (6,275.45 km) |
| Buffalo to Reus | 3,940.52 mi (6,341.65 km) |
| Buffalo to Rianxo | 3,442.16 mi (5,539.61 km) |
| Buffalo to Ribadeo | 3,496.40 mi (5,626.91 km) |
| Buffalo to Rincon de la Victoria | 3,849.76 mi (6,195.59 km) |
| Buffalo to Ripoll | 3,951.69 mi (6,359.63 km) |
| Buffalo to Ripollet | 3,975.13 mi (6,397.35 km) |
| Buffalo to Rojales | 3,966.88 mi (6,384.08 km) |
| Buffalo to Ronda | 3,807.25 mi (6,127.18 km) |
| Buffalo to Roquetas de Mar | 3,926.78 mi (6,319.55 km) |
| Buffalo to Rosas | 3,992.77 mi (6,425.75 km) |
| Buffalo to Rubi | 3,969.71 mi (6,388.63 km) |
| Buffalo to Rute | 3,824.41 mi (6,154.79 km) |
