| Seal Beach to Rhondda | 5,339.52 mi (8,593.12 km) |
| Seal Beach to Rhosllanerchrugog | 5,290.51 mi (8,514.26 km) |
| Seal Beach to Rhyl | 5,263.25 mi (8,470.39 km) |
| Seal Beach to Rhymney | 5,337.72 mi (8,590.23 km) |
| Seal Beach to Richmond | 5,448.77 mi (8,768.95 km) |
| Seal Beach to Rickmansworth | 5,435.13 mi (8,747.00 km) |
| Seal Beach to Ripley | 5,341.29 mi (8,595.98 km) |
| Seal Beach to Ripon | 5,289.06 mi (8,511.91 km) |
| Seal Beach to Risca | 5,350.70 mi (8,611.12 km) |
| Seal Beach to Rochdale | 5,292.42 mi (8,517.32 km) |
| Seal Beach to Rochester | 5,478.26 mi (8,816.41 km) |
| Seal Beach to Rock Ferry | 5,276.11 mi (8,491.08 km) |
| Seal Beach to Rogerstone | 5,352.70 mi (8,614.33 km) |
| Seal Beach to Romford | 5,458.70 mi (8,784.93 km) |
| Seal Beach to Romsey | 5,430.94 mi (8,740.25 km) |
