| Fostoria to Cortona | 4,591.07 mi (7,388.62 km) |
| Fostoria to Cosenza | 4,932.73 mi (7,938.47 km) |
| Fostoria to Cossato | 4,346.39 mi (6,994.83 km) |
| Fostoria to Costa Volpino | 4,414.97 mi (7,105.20 km) |
| Fostoria to Creazzo | 4,481.97 mi (7,213.04 km) |
| Fostoria to Crema | 4,415.68 mi (7,106.35 km) |
| Fostoria to Cremona | 4,438.76 mi (7,143.50 km) |
| Fostoria to Crevalcore | 4,500.17 mi (7,242.32 km) |
| Fostoria to Crispiano | 4,917.55 mi (7,914.04 km) |
| Fostoria to Crosia | 4,942.82 mi (7,954.70 km) |
| Fostoria to Crotone | 4,978.32 mi (8,011.83 km) |
| Fostoria to Cuneo | 4,364.73 mi (7,024.35 km) |
| Fostoria to Cuorgne | 4,331.71 mi (6,971.22 km) |
| Fostoria to Cusano Milanino | 4,388.46 mi (7,062.54 km) |
| Fostoria to Cutro | 4,974.91 mi (8,006.34 km) |
