| Ronkonkoma to Chambray-les-Tours | 3,554.24 mi (5,720.00 km) |
| Ronkonkoma to Chamonix-Mont-Blanc | 3,860.85 mi (6,213.44 km) |
| Ronkonkoma to Champigny-sur-Marne | 3,594.04 mi (5,784.06 km) |
| Ronkonkoma to Champs-Sur-Marne | 3,596.82 mi (5,788.53 km) |
| Ronkonkoma to Chanteloup-les-Vignes | 3,569.48 mi (5,744.53 km) |
| Ronkonkoma to Chantepie | 3,434.57 mi (5,527.40 km) |
| Ronkonkoma to Chantilly | 3,582.43 mi (5,765.36 km) |
| Ronkonkoma to Chaponost | 3,774.53 mi (6,074.51 km) |
| Ronkonkoma to Charenton-le-Pont | 3,589.13 mi (5,776.14 km) |
| Ronkonkoma to Charleville-Mezieres | 3,661.62 mi (5,892.81 km) |
| Ronkonkoma to Chartres | 3,559.26 mi (5,728.08 km) |
| Ronkonkoma to Chassieu | 3,783.34 mi (6,088.70 km) |
| Ronkonkoma to Chateau-d'Olonne | 3,467.33 mi (5,580.13 km) |
| Ronkonkoma to Chateau-Gontier | 3,480.44 mi (5,601.23 km) |
| Ronkonkoma to Chateau-Thierry | 3,625.63 mi (5,834.89 km) |
