| Williamsport to Chenove | 3,889.26 mi (6,259.17 km) |
| Williamsport to Cherbourg | 3,547.12 mi (5,708.53 km) |
| Williamsport to Chevigny-Saint-Sauveur | 3,894.32 mi (6,267.31 km) |
| Williamsport to Chevilly-Larue | 3,734.87 mi (6,010.69 km) |
| Williamsport to Chilly-Mazarin | 3,734.97 mi (6,010.86 km) |
| Williamsport to Choisy-le-Roi | 3,737.28 mi (6,014.57 km) |
| Williamsport to Cholet | 3,645.45 mi (5,866.78 km) |
| Williamsport to Clamart | 3,730.12 mi (6,003.04 km) |
| Williamsport to Claye-Souilly | 3,743.66 mi (6,024.83 km) |
| Williamsport to Clermont | 3,720.17 mi (5,987.04 km) |
| Williamsport to Clermont-Ferrand | 3,853.67 mi (6,201.89 km) |
| Williamsport to Clermont-l'Herault | 3,936.82 mi (6,335.70 km) |
| Williamsport to Clichy | 3,729.04 mi (6,001.30 km) |
| Williamsport to Clichy-sous-Bois | 3,739.11 mi (6,017.51 km) |
| Williamsport to Cluses | 3,994.41 mi (6,428.38 km) |
