| Tuscaloosa to Rhondda | 4,223.25 mi (6,796.67 km) |
| Tuscaloosa to Rhosllanerchrugog | 4,208.27 mi (6,772.56 km) |
| Tuscaloosa to Rhyl | 4,184.94 mi (6,735.01 km) |
| Tuscaloosa to Rhymney | 4,225.64 mi (6,800.51 km) |
| Tuscaloosa to Richmond | 4,353.33 mi (7,006.01 km) |
| Tuscaloosa to Rickmansworth | 4,342.32 mi (6,988.29 km) |
| Tuscaloosa to Ripley | 4,272.34 mi (6,875.67 km) |
| Tuscaloosa to Ripon | 4,243.95 mi (6,829.99 km) |
| Tuscaloosa to Risca | 4,236.72 mi (6,818.35 km) |
| Tuscaloosa to Rochdale | 4,230.53 mi (6,808.38 km) |
| Tuscaloosa to Rochester | 4,387.60 mi (7,061.17 km) |
| Tuscaloosa to Rock Ferry | 4,202.44 mi (6,763.18 km) |
| Tuscaloosa to Rogerstone | 4,238.62 mi (6,821.40 km) |
| Tuscaloosa to Romford | 4,369.79 mi (7,032.49 km) |
| Tuscaloosa to Romsey | 4,315.80 mi (6,945.61 km) |
