| Ponca City to Chenove | 4,905.26 mi (7,894.26 km) |
| Ponca City to Cherbourg | 4,562.81 mi (7,343.13 km) |
| Ponca City to Chevigny-Saint-Sauveur | 4,909.84 mi (7,901.62 km) |
| Ponca City to Chevilly-Larue | 4,746.93 mi (7,639.44 km) |
| Ponca City to Chilly-Mazarin | 4,747.68 mi (7,640.66 km) |
| Ponca City to Choisy-le-Roi | 4,749.20 mi (7,643.11 km) |
| Ponca City to Cholet | 4,680.11 mi (7,531.92 km) |
| Ponca City to Clamart | 4,742.15 mi (7,631.76 km) |
| Ponca City to Claye-Souilly | 4,753.24 mi (7,649.60 km) |
| Ponca City to Clermont | 4,726.87 mi (7,607.17 km) |
| Ponca City to Clermont-Ferrand | 4,886.84 mi (7,864.61 km) |
| Ponca City to Clermont-l'Herault | 4,983.79 mi (8,020.63 km) |
| Ponca City to Clichy | 4,740.08 mi (7,628.42 km) |
| Ponca City to Clichy-sous-Bois | 4,749.38 mi (7,643.39 km) |
| Ponca City to Cluses | 5,014.89 mi (8,070.69 km) |
