| San Mateo to Rhondda | 5,259.39 mi (8,464.17 km) |
| San Mateo to Rhosllanerchrugog | 5,203.04 mi (8,373.48 km) |
| San Mateo to Rhyl | 5,175.40 mi (8,328.99 km) |
| San Mateo to Rhymney | 5,256.59 mi (8,459.66 km) |
| San Mateo to Richmond | 5,361.25 mi (8,628.10 km) |
| San Mateo to Rickmansworth | 5,347.24 mi (8,605.55 km) |
| San Mateo to Ripley | 5,249.54 mi (8,448.31 km) |
| San Mateo to Ripon | 5,192.69 mi (8,356.83 km) |
| San Mateo to Risca | 5,269.77 mi (8,480.87 km) |
| San Mateo to Rochdale | 5,199.99 mi (8,368.57 km) |
| San Mateo to Rochester | 5,388.96 mi (8,672.70 km) |
| San Mateo to Rock Ferry | 5,186.86 mi (8,347.44 km) |
| San Mateo to Rogerstone | 5,271.75 mi (8,484.06 km) |
| San Mateo to Romford | 5,369.38 mi (8,641.18 km) |
| San Mateo to Romsey | 5,348.66 mi (8,607.83 km) |
