| Rancho Palos Verdes to Cividale del Friuli | 6,154.51 mi (9,904.72 km) |
| Rancho Palos Verdes to Civita Castellana | 6,328.05 mi (10,184.00 km) |
| Rancho Palos Verdes to Civitanova Marche | 6,315.65 mi (10,164.05 km) |
| Rancho Palos Verdes to Civitavecchia | 6,318.78 mi (10,169.10 km) |
| Rancho Palos Verdes to Civitella in Val di Chiana | 6,245.88 mi (10,051.77 km) |
| Rancho Palos Verdes to Clusone | 6,059.61 mi (9,752.01 km) |
| Rancho Palos Verdes to Coccaglio | 6,077.26 mi (9,780.40 km) |
| Rancho Palos Verdes to Codigoro | 6,182.79 mi (9,950.24 km) |
| Rancho Palos Verdes to Codogno | 6,089.67 mi (9,800.38 km) |
| Rancho Palos Verdes to Codroipo | 6,148.40 mi (9,894.89 km) |
| Rancho Palos Verdes to Cogoleto | 6,095.43 mi (9,809.65 km) |
| Rancho Palos Verdes to Colle di Val d'Elsa | 6,228.06 mi (10,023.09 km) |
| Rancho Palos Verdes to Colle Salvetti | 6,196.50 mi (9,972.30 km) |
| Rancho Palos Verdes to Collecchio | 6,127.46 mi (9,861.20 km) |
| Rancho Palos Verdes to Colleferro | 6,377.87 mi (10,264.18 km) |
