| Portland to Plombieres | 5,111.54 mi (8,226.23 km) |
| Portland to Pont-a-Celles | 5,084.28 mi (8,182.37 km) |
| Portland to Poperinge | 5,022.50 mi (8,082.93 km) |
| Portland to Profondeville | 5,104.50 mi (8,214.90 km) |
| Portland to Putte | 5,060.61 mi (8,144.27 km) |
| Portland to Puurs | 5,050.20 mi (8,127.51 km) |
| Portland to Quaregnon | 5,075.58 mi (8,168.36 km) |
| Portland to Raeren | 5,118.53 mi (8,237.48 km) |
| Portland to Ranst | 5,050.08 mi (8,127.32 km) |
| Portland to Ravels | 5,052.02 mi (8,130.43 km) |
| Portland to Retie | 5,059.32 mi (8,142.18 km) |
| Portland to Riemst | 5,098.57 mi (8,205.35 km) |
| Portland to Rijkevorsel | 5,047.11 mi (8,122.54 km) |
| Portland to Rixensart | 5,076.80 mi (8,170.32 km) |
| Portland to Rochefort | 5,125.19 mi (8,248.20 km) |
