| Snoqualmie to Cortona | 5,561.37 mi (8,950.15 km) |
| Snoqualmie to Cosenza | 5,907.94 mi (9,507.92 km) |
| Snoqualmie to Cossato | 5,328.86 mi (8,575.98 km) |
| Snoqualmie to Costa Volpino | 5,362.04 mi (8,629.36 km) |
| Snoqualmie to Creazzo | 5,413.66 mi (8,712.45 km) |
| Snoqualmie to Crema | 5,379.13 mi (8,656.87 km) |
| Snoqualmie to Cremona | 5,401.72 mi (8,693.23 km) |
| Snoqualmie to Crevalcore | 5,454.29 mi (8,777.82 km) |
| Snoqualmie to Crispiano | 5,851.00 mi (9,416.28 km) |
| Snoqualmie to Crosia | 5,903.90 mi (9,501.41 km) |
| Snoqualmie to Crotone | 5,942.14 mi (9,562.95 km) |
| Snoqualmie to Cuneo | 5,382.05 mi (8,661.58 km) |
| Snoqualmie to Cuorgne | 5,325.88 mi (8,571.17 km) |
| Snoqualmie to Cusano Milanino | 5,355.72 mi (8,619.20 km) |
| Snoqualmie to Cutro | 5,942.06 mi (9,562.82 km) |
