| Otwock to Cognac | 1,071.10 mi (1,723.78 km) |
| Otwock to Cogolin | 916.09 mi (1,474.30 km) |
| Otwock to Colmar | 675.22 mi (1,086.67 km) |
| Otwock to Colombes | 861.17 mi (1,385.92 km) |
| Otwock to Colomiers | 1,089.28 mi (1,753.02 km) |
| Otwock to Combs-la-Ville | 854.98 mi (1,375.95 km) |
| Otwock to Comines | 789.82 mi (1,271.10 km) |
| Otwock to Compiegne | 824.90 mi (1,327.54 km) |
| Otwock to Concarneau | 1,149.95 mi (1,850.66 km) |
| Otwock to Conde-sur-l'Escaut | 770.55 mi (1,240.08 km) |
| Otwock to Conflans-Sainte-Honorine | 865.70 mi (1,393.22 km) |
| Otwock to Corbas | 863.80 mi (1,390.16 km) |
| Otwock to Corbeil-Essonnes | 859.78 mi (1,383.68 km) |
| Otwock to Cormeilles-en-Parisis | 862.01 mi (1,387.27 km) |
| Otwock to Cosne sur Loire | 877.81 mi (1,412.70 km) |
