| Barstow to Rhondda | 5,243.02 mi (8,437.83 km) |
| Barstow to Rhosllanerchrugog | 5,194.10 mi (8,359.10 km) |
| Barstow to Rhyl | 5,166.85 mi (8,315.24 km) |
| Barstow to Rhymney | 5,241.23 mi (8,434.95 km) |
| Barstow to Richmond | 5,352.35 mi (8,613.78 km) |
| Barstow to Rickmansworth | 5,338.72 mi (8,591.83 km) |
| Barstow to Ripley | 5,244.95 mi (8,440.93 km) |
| Barstow to Ripon | 5,192.80 mi (8,357.01 km) |
| Barstow to Risca | 5,254.21 mi (8,455.83 km) |
| Barstow to Rochdale | 5,196.09 mi (8,362.29 km) |
| Barstow to Rochester | 5,381.86 mi (8,661.27 km) |
| Barstow to Rock Ferry | 5,179.73 mi (8,335.97 km) |
| Barstow to Rogerstone | 5,256.21 mi (8,459.05 km) |
| Barstow to Romford | 5,362.31 mi (8,629.80 km) |
| Barstow to Romsey | 5,334.46 mi (8,584.98 km) |
