| Potomac Park to Rochefort | 5,623.79 mi (9,050.61 km) |
| Potomac Park to Rodez | 5,823.67 mi (9,372.29 km) |
| Potomac Park to Rognac | 5,957.85 mi (9,588.24 km) |
| Potomac Park to Roissy-en-Brie | 5,607.29 mi (9,024.06 km) |
| Potomac Park to Romainville | 5,595.76 mi (9,005.51 km) |
| Potomac Park to Romans-sur-Isere | 5,872.57 mi (9,450.99 km) |
| Potomac Park to Rombas | 5,691.67 mi (9,159.86 km) |
| Potomac Park to Romilly-sur-Seine | 5,655.13 mi (9,101.05 km) |
| Potomac Park to Ronchin | 5,531.73 mi (8,902.46 km) |
| Potomac Park to Roncq | 5,525.40 mi (8,892.27 km) |
| Potomac Park to Roquebrune-sur-Argens | 6,007.36 mi (9,667.92 km) |
| Potomac Park to Roquevaire | 5,977.52 mi (9,619.89 km) |
| Potomac Park to Rosny-sous-Bois | 5,598.16 mi (9,009.36 km) |
| Potomac Park to Roubaix | 5,530.41 mi (8,900.34 km) |
| Potomac Park to Rouen | 5,525.37 mi (8,892.22 km) |
