| Mill Valley to Cividale del Friuli | 6,023.03 mi (9,693.13 km) |
| Mill Valley to Civita Castellana | 6,213.85 mi (10,000.23 km) |
| Mill Valley to Civitanova Marche | 6,193.03 mi (9,966.72 km) |
| Mill Valley to Civitavecchia | 6,207.54 mi (9,990.06 km) |
| Mill Valley to Civitella in Val di Chiana | 6,130.07 mi (9,865.39 km) |
| Mill Valley to Clusone | 5,940.69 mi (9,560.61 km) |
| Mill Valley to Coccaglio | 5,959.45 mi (9,590.80 km) |
| Mill Valley to Codigoro | 6,060.38 mi (9,753.25 km) |
| Mill Valley to Codogno | 5,974.32 mi (9,614.74 km) |
| Mill Valley to Codroipo | 6,018.95 mi (9,686.57 km) |
| Mill Valley to Cogoleto | 5,986.67 mi (9,634.61 km) |
| Mill Valley to Colle di Val d'Elsa | 6,114.39 mi (9,840.15 km) |
| Mill Valley to Colle Salvetti | 6,084.37 mi (9,791.85 km) |
| Mill Valley to Collecchio | 6,011.92 mi (9,675.25 km) |
| Mill Valley to Colleferro | 6,263.48 mi (10,080.10 km) |
