| Eau Claire to Carmona | 4,284.07 mi (6,894.55 km) |
| Eau Claire to Cartagena | 4,480.45 mi (7,210.58 km) |
| Eau Claire to Cartama | 4,359.62 mi (7,016.14 km) |
| Eau Claire to Cartaya | 4,224.69 mi (6,798.98 km) |
| Eau Claire to Caspe | 4,366.16 mi (7,026.66 km) |
| Eau Claire to Cassa de la Selva | 4,456.94 mi (7,172.74 km) |
| Eau Claire to Castalla | 4,451.06 mi (7,163.29 km) |
| Eau Claire to Castellbisbal | 4,438.47 mi (7,143.03 km) |
| Eau Claire to Castelldefels | 4,446.66 mi (7,156.20 km) |
| Eau Claire to Castello de Ampurias | 4,449.17 mi (7,160.24 km) |
| Eau Claire to Castellon de la Plana | 4,418.92 mi (7,111.57 km) |
| Eau Claire to Castilleja de la Cuesta | 4,269.18 mi (6,870.58 km) |
| Eau Claire to Catarroja | 4,427.99 mi (7,126.16 km) |
| Eau Claire to Catral | 4,464.04 mi (7,184.18 km) |
| Eau Claire to Caudete | 4,432.99 mi (7,134.21 km) |
