| Napa to Rhondda | 5,216.41 mi (8,395.01 km) |
| Napa to Rhosllanerchrugog | 5,159.48 mi (8,303.38 km) |
| Napa to Rhyl | 5,131.82 mi (8,258.87 km) |
| Napa to Rhymney | 5,213.53 mi (8,390.37 km) |
| Napa to Richmond | 5,317.64 mi (8,557.91 km) |
| Napa to Rickmansworth | 5,303.60 mi (8,535.32 km) |
| Napa to Ripley | 5,205.62 mi (8,377.64 km) |
| Napa to Ripon | 5,148.43 mi (8,285.60 km) |
| Napa to Risca | 5,226.72 mi (8,411.60 km) |
| Napa to Rochdale | 5,156.04 mi (8,297.84 km) |
| Napa to Rochester | 5,345.20 mi (8,602.27 km) |
| Napa to Rock Ferry | 5,143.17 mi (8,277.13 km) |
| Napa to Rogerstone | 5,228.70 mi (8,414.79 km) |
| Napa to Romford | 5,325.62 mi (8,570.75 km) |
| Napa to Romsey | 5,305.47 mi (8,538.33 km) |
