| Gretz-Armainvilliers to Rhosllanerchrugog | 387.92 mi (624.29 km) |
| Gretz-Armainvilliers to Rhyl | 415.68 mi (668.97 km) |
| Gretz-Armainvilliers to Rhymney | 337.68 mi (543.44 km) |
| Gretz-Armainvilliers to Richmond | 230.79 mi (371.42 km) |
| Gretz-Armainvilliers to Rickmansworth | 245.12 mi (394.49 km) |
| Gretz-Armainvilliers to Ripley | 348.01 mi (560.07 km) |
| Gretz-Armainvilliers to Ripon | 415.37 mi (668.47 km) |
| Gretz-Armainvilliers to Risca | 324.92 mi (522.91 km) |
| Gretz-Armainvilliers to Rochdale | 397.65 mi (639.96 km) |
| Gretz-Armainvilliers to Rochester | 207.20 mi (333.45 km) |
| Gretz-Armainvilliers to Rock Ferry | 405.45 mi (652.50 km) |
| Gretz-Armainvilliers to Rogerstone | 322.92 mi (519.69 km) |
| Gretz-Armainvilliers to Romford | 226.17 mi (363.99 km) |
| Gretz-Armainvilliers to Romsey | 244.12 mi (392.87 km) |
| Gretz-Armainvilliers to Ross on Wye | 321.02 mi (516.63 km) |
