| Eau Claire to Cadiz | 4,293.33 mi (6,909.44 km) |
| Eau Claire to Calafell | 4,433.41 mi (7,134.89 km) |
| Eau Claire to Calahorra | 4,242.23 mi (6,827.22 km) |
| Eau Claire to Calasparra | 4,422.75 mi (7,117.73 km) |
| Eau Claire to Calatayud | 4,294.99 mi (6,912.12 km) |
| Eau Claire to Caldas de Montbuy | 4,439.34 mi (7,144.42 km) |
| Eau Claire to Caldas de Reyes | 3,950.44 mi (6,357.63 km) |
| Eau Claire to Calella | 4,460.15 mi (7,177.92 km) |
| Eau Claire to Callosa de Segura | 4,462.43 mi (7,181.59 km) |
| Eau Claire to Calpe | 4,479.29 mi (7,208.72 km) |
| Eau Claire to Calvia | 4,542.39 mi (7,310.27 km) |
| Eau Claire to Camas | 4,269.15 mi (6,870.53 km) |
| Eau Claire to Cambados | 3,947.43 mi (6,352.78 km) |
| Eau Claire to Cambre | 3,937.80 mi (6,337.28 km) |
| Eau Claire to Cambrils | 4,418.06 mi (7,110.18 km) |
