| Greenbelt to Plombieres | 3,920.06 mi (6,308.73 km) |
| Greenbelt to Pont-a-Celles | 3,861.30 mi (6,214.16 km) |
| Greenbelt to Poperinge | 3,786.14 mi (6,093.20 km) |
| Greenbelt to Profondeville | 3,885.70 mi (6,253.43 km) |
| Greenbelt to Putte | 3,858.66 mi (6,209.92 km) |
| Greenbelt to Puurs | 3,843.75 mi (6,185.92 km) |
| Greenbelt to Quaregnon | 3,843.27 mi (6,185.15 km) |
| Greenbelt to Raeren | 3,928.13 mi (6,321.71 km) |
| Greenbelt to Ranst | 3,851.48 mi (6,198.36 km) |
| Greenbelt to Ravels | 3,865.30 mi (6,220.60 km) |
| Greenbelt to Retie | 3,870.54 mi (6,229.03 km) |
| Greenbelt to Riemst | 3,904.01 mi (6,282.90 km) |
| Greenbelt to Rijkevorsel | 3,856.37 mi (6,206.23 km) |
| Greenbelt to Rixensart | 3,863.17 mi (6,217.18 km) |
| Greenbelt to Rochefort | 3,905.40 mi (6,285.14 km) |
