| Red Bluff to Rhondda | 5,107.56 mi (8,219.82 km) |
| Red Bluff to Rhosllanerchrugog | 5,049.20 mi (8,125.89 km) |
| Red Bluff to Rhyl | 5,021.49 mi (8,081.30 km) |
| Red Bluff to Rhymney | 5,104.48 mi (8,214.86 km) |
| Red Bluff to Richmond | 5,207.17 mi (8,380.13 km) |
| Red Bluff to Rickmansworth | 5,193.08 mi (8,357.45 km) |
| Red Bluff to Ripley | 5,094.44 mi (8,198.70 km) |
| Red Bluff to Ripon | 5,036.41 mi (8,105.31 km) |
| Red Bluff to Risca | 5,117.69 mi (8,236.13 km) |
| Red Bluff to Rochdale | 5,044.77 mi (8,118.77 km) |
| Red Bluff to Rochester | 5,234.35 mi (8,423.88 km) |
| Red Bluff to Rock Ferry | 5,032.54 mi (8,099.10 km) |
| Red Bluff to Rogerstone | 5,119.67 mi (8,239.31 km) |
| Red Bluff to Romford | 5,214.78 mi (8,392.38 km) |
| Red Bluff to Romsey | 5,196.08 mi (8,362.28 km) |
