| Royston to Chambray-les-Tours | 327.05 mi (526.33 km) |
| Royston to Chamonix-Mont-Blanc | 525.49 mi (845.69 km) |
| Royston to Champigny-sur-Marne | 249.48 mi (401.50 km) |
| Royston to Champs-Sur-Marne | 249.01 mi (400.74 km) |
| Royston to Chanteloup-les-Vignes | 230.36 mi (370.74 km) |
| Royston to Chantepie | 282.50 mi (454.64 km) |
| Royston to Chantilly | 225.54 mi (362.98 km) |
| Royston to Chaponost | 488.13 mi (785.57 km) |
| Royston to Charenton-le-Pont | 246.76 mi (397.12 km) |
| Royston to Charleville-Mezieres | 259.32 mi (417.33 km) |
| Royston to Chartres | 256.85 mi (413.36 km) |
| Royston to Chassieu | 490.58 mi (789.52 km) |
| Royston to Chateau-d'Olonne | 390.69 mi (628.75 km) |
| Royston to Chateau-Gontier | 293.04 mi (471.61 km) |
| Royston to Chateau-Thierry | 256.01 mi (412.02 km) |
