| Saint-Omer to Plombieres | 161.29 mi (259.58 km) |
| Saint-Omer to Pont-a-Celles | 93.17 mi (149.94 km) |
| Saint-Omer to Poperinge | 21.59 mi (34.74 km) |
| Saint-Omer to Profondeville | 117.35 mi (188.86 km) |
| Saint-Omer to Putte | 105.46 mi (169.72 km) |
| Saint-Omer to Puurs | 90.84 mi (146.20 km) |
| Saint-Omer to Quaregnon | 73.73 mi (118.65 km) |
| Saint-Omer to Raeren | 168.73 mi (271.54 km) |
| Saint-Omer to Ranst | 104.36 mi (167.96 km) |
| Saint-Omer to Ravels | 126.39 mi (203.40 km) |
| Saint-Omer to Retie | 127.13 mi (204.59 km) |
| Saint-Omer to Riemst | 146.02 mi (234.99 km) |
| Saint-Omer to Rijkevorsel | 116.51 mi (187.50 km) |
| Saint-Omer to Rixensart | 99.40 mi (159.97 km) |
| Saint-Omer to Rochefort | 136.08 mi (219.00 km) |
