| Boulder to Campodarsego | 5,366.15 mi (8,635.98 km) |
| Boulder to Campogalliano | 5,369.96 mi (8,642.12 km) |
| Boulder to Campolongo Maggiore | 5,378.91 mi (8,656.53 km) |
| Boulder to Camponogara | 5,377.00 mi (8,653.44 km) |
| Boulder to Camposampiero | 5,363.41 mi (8,631.57 km) |
| Boulder to Canegrate | 5,260.59 mi (8,466.10 km) |
| Boulder to Canelli | 5,278.59 mi (8,495.07 km) |
| Boulder to Canicatti | 5,844.50 mi (9,405.81 km) |
| Boulder to Canosa di Puglia | 5,724.91 mi (9,213.34 km) |
| Boulder to Cantu | 5,259.53 mi (8,464.40 km) |
| Boulder to Caorle | 5,393.62 mi (8,680.19 km) |
| Boulder to Capaci | 5,780.97 mi (9,303.57 km) |
| Boulder to Capannori | 5,400.98 mi (8,692.04 km) |
| Boulder to Capena | 5,555.21 mi (8,940.25 km) |
| Boulder to Capo d'Orlando | 5,836.57 mi (9,393.05 km) |
