| Somain to Chambray-les-Tours | 239.04 mi (384.69 km) |
| Somain to Chamonix-Mont-Blanc | 348.16 mi (560.32 km) |
| Somain to Champigny-sur-Marne | 111.80 mi (179.92 km) |
| Somain to Champs-Sur-Marne | 108.29 mi (174.28 km) |
| Somain to Chanteloup-les-Vignes | 110.46 mi (177.77 km) |
| Somain to Chantepie | 270.84 mi (435.87 km) |
| Somain to Chantilly | 88.76 mi (142.85 km) |
| Somain to Chaponost | 328.10 mi (528.02 km) |
| Somain to Charenton-le-Pont | 112.81 mi (181.55 km) |
| Somain to Charleville-Mezieres | 75.45 mi (121.42 km) |
| Somain to Chartres | 154.21 mi (248.17 km) |
| Somain to Chassieu | 328.09 mi (528.00 km) |
| Somain to Chateau-d'Olonne | 351.68 mi (565.98 km) |
| Somain to Chateau-Gontier | 250.95 mi (403.86 km) |
| Somain to Chateau-Thierry | 90.75 mi (146.05 km) |
