| Tuscaloosa to Redondela | 4,201.28 mi (6,761.31 km) |
| Tuscaloosa to Reinosa | 4,396.16 mi (7,074.94 km) |
| Tuscaloosa to Requena | 4,637.70 mi (7,463.66 km) |
| Tuscaloosa to Reus | 4,693.76 mi (7,553.87 km) |
| Tuscaloosa to Rianxo | 4,183.13 mi (6,732.09 km) |
| Tuscaloosa to Ribadeo | 4,246.69 mi (6,834.39 km) |
| Tuscaloosa to Rincon de la Victoria | 4,560.96 mi (7,340.15 km) |
| Tuscaloosa to Ripoll | 4,712.80 mi (7,584.52 km) |
| Tuscaloosa to Ripollet | 4,732.50 mi (7,616.22 km) |
| Tuscaloosa to Rojales | 4,697.50 mi (7,559.89 km) |
| Tuscaloosa to Ronda | 4,515.93 mi (7,267.68 km) |
| Tuscaloosa to Roquetas de Mar | 4,643.32 mi (7,472.70 km) |
| Tuscaloosa to Rosas | 4,756.20 mi (7,654.36 km) |
| Tuscaloosa to Rubi | 4,726.79 mi (7,607.04 km) |
| Tuscaloosa to Rute | 4,539.60 mi (7,305.78 km) |
