| Big Spring to Castrovillari | 6,060.84 mi (9,753.98 km) |
| Big Spring to Catania | 6,121.04 mi (9,850.86 km) |
| Big Spring to Catanzaro | 6,118.86 mi (9,847.35 km) |
| Big Spring to Cattolica | 5,739.56 mi (9,236.93 km) |
| Big Spring to Cava de' Tirreni | 5,961.11 mi (9,593.47 km) |
| Big Spring to Cavallino | 6,116.21 mi (9,843.09 km) |
| Big Spring to Cavarzere | 5,663.94 mi (9,115.23 km) |
| Big Spring to Cave | 5,841.22 mi (9,400.54 km) |
| Big Spring to Cavriago | 5,622.82 mi (9,049.06 km) |
| Big Spring to Cavriglia | 5,710.23 mi (9,189.72 km) |
| Big Spring to Cazzago San Martino | 5,566.23 mi (8,957.98 km) |
| Big Spring to Ceccano | 5,868.13 mi (9,443.85 km) |
| Big Spring to Cecina | 5,680.48 mi (9,141.85 km) |
| Big Spring to Cefalu | 6,052.52 mi (9,740.59 km) |
| Big Spring to Ceglie Messapico | 6,073.53 mi (9,774.40 km) |
