| Potomac Park to Redon | 5,504.48 mi (8,858.60 km) |
| Potomac Park to Reims | 5,627.58 mi (9,056.72 km) |
| Potomac Park to Rennes | 5,496.74 mi (8,846.15 km) |
| Potomac Park to Revel | 5,847.75 mi (9,411.05 km) |
| Potomac Park to Reze | 5,543.70 mi (8,921.72 km) |
| Potomac Park to Riedisheim | 5,807.79 mi (9,346.74 km) |
| Potomac Park to Rillieux-la-Pape | 5,828.23 mi (9,379.63 km) |
| Potomac Park to Riom | 5,765.49 mi (9,278.65 km) |
| Potomac Park to Riorges | 5,788.87 mi (9,316.29 km) |
| Potomac Park to Ris-Orangis | 5,606.45 mi (9,022.70 km) |
| Potomac Park to Rive-de-Gier | 5,833.74 mi (9,388.49 km) |
| Potomac Park to Rivesaltes | 5,912.50 mi (9,515.24 km) |
| Potomac Park to Rixheim | 5,808.93 mi (9,348.57 km) |
| Potomac Park to Roanne | 5,790.11 mi (9,318.29 km) |
| Potomac Park to Roche-la-Moliere | 5,828.83 mi (9,380.60 km) |
