| Gretna to Capodrise | 5,560.45 mi (8,948.69 km) |
| Gretna to Capoterra | 5,382.44 mi (8,662.20 km) |
| Gretna to Capriolo | 5,212.36 mi (8,388.48 km) |
| Gretna to Capua | 5,554.62 mi (8,939.30 km) |
| Gretna to Capurso | 5,675.57 mi (9,133.95 km) |
| Gretna to Carate Brianza | 5,176.17 mi (8,330.24 km) |
| Gretna to Caravaggio | 5,204.48 mi (8,375.81 km) |
| Gretna to Carbonera | 5,310.20 mi (8,545.95 km) |
| Gretna to Carbonia | 5,361.60 mi (8,628.66 km) |
| Gretna to Cardito | 5,564.08 mi (8,954.52 km) |
| Gretna to Carignano | 5,138.16 mi (8,269.07 km) |
| Gretna to Carini | 5,615.08 mi (9,036.60 km) |
| Gretna to Carlentini | 5,731.19 mi (9,223.46 km) |
| Gretna to Carmagnola | 5,141.84 mi (8,274.99 km) |
| Gretna to Carmiano | 5,751.75 mi (9,256.55 km) |
