| Eau Claire to Cividale del Friuli | 4,670.17 mi (7,515.90 km) |
| Eau Claire to Civita Castellana | 4,810.16 mi (7,741.20 km) |
| Eau Claire to Civitanova Marche | 4,812.05 mi (7,744.25 km) |
| Eau Claire to Civitavecchia | 4,796.35 mi (7,718.99 km) |
| Eau Claire to Civitella in Val di Chiana | 4,732.02 mi (7,615.45 km) |
| Eau Claire to Clusone | 4,554.37 mi (7,329.56 km) |
| Eau Claire to Coccaglio | 4,569.76 mi (7,354.32 km) |
| Eau Claire to Codigoro | 4,681.32 mi (7,533.86 km) |
| Eau Claire to Codogno | 4,577.78 mi (7,367.23 km) |
| Eau Claire to Codroipo | 4,660.35 mi (7,500.12 km) |
| Eau Claire to Cogoleto | 4,572.72 mi (7,359.07 km) |
| Eau Claire to Colle di Val d'Elsa | 4,711.00 mi (7,581.63 km) |
| Eau Claire to Colle Salvetti | 4,677.47 mi (7,527.66 km) |
| Eau Claire to Collecchio | 4,615.22 mi (7,427.48 km) |
| Eau Claire to Colleferro | 4,859.45 mi (7,820.53 km) |
