| San Marcos to Rhondda | 5,344.33 mi (8,600.87 km) |
| San Marcos to Rhosllanerchrugog | 5,296.80 mi (8,524.37 km) |
| San Marcos to Rhyl | 5,269.64 mi (8,480.66 km) |
| San Marcos to Rhymney | 5,342.73 mi (8,598.29 km) |
| San Marcos to Richmond | 5,454.92 mi (8,778.84 km) |
| San Marcos to Rickmansworth | 5,441.36 mi (8,757.03 km) |
| San Marcos to Ripley | 5,348.36 mi (8,607.36 km) |
| San Marcos to Ripon | 5,297.07 mi (8,524.81 km) |
| San Marcos to Risca | 5,355.65 mi (8,619.09 km) |
| San Marcos to Rochdale | 5,299.66 mi (8,528.99 km) |
| San Marcos to Rochester | 5,484.73 mi (8,826.81 km) |
| San Marcos to Rock Ferry | 5,282.75 mi (8,501.77 km) |
| San Marcos to Rogerstone | 5,357.66 mi (8,622.31 km) |
| San Marcos to Romford | 5,465.19 mi (8,795.38 km) |
| San Marcos to Romsey | 5,436.08 mi (8,748.53 km) |
