| Willoughby to Chambray-les-Tours | 3,874.58 mi (6,235.53 km) |
| Willoughby to Chamonix-Mont-Blanc | 4,177.44 mi (6,722.93 km) |
| Willoughby to Champigny-sur-Marne | 3,902.47 mi (6,280.41 km) |
| Willoughby to Champs-Sur-Marne | 3,904.88 mi (6,284.29 km) |
| Willoughby to Chanteloup-les-Vignes | 3,877.79 mi (6,240.70 km) |
| Willoughby to Chantepie | 3,754.47 mi (6,042.23 km) |
| Willoughby to Chantilly | 3,888.72 mi (6,258.28 km) |
| Willoughby to Chaponost | 4,096.46 mi (6,592.62 km) |
| Willoughby to Charenton-le-Pont | 3,897.69 mi (6,272.72 km) |
| Willoughby to Charleville-Mezieres | 3,960.32 mi (6,373.52 km) |
| Willoughby to Chartres | 3,871.67 mi (6,230.84 km) |
| Willoughby to Chassieu | 4,104.66 mi (6,605.81 km) |
| Willoughby to Chateau-d'Olonne | 3,796.71 mi (6,110.22 km) |
| Willoughby to Chateau-Gontier | 3,800.35 mi (6,116.08 km) |
| Willoughby to Chateau-Thierry | 3,931.09 mi (6,326.48 km) |
