| Aliso Viejo to Cividale del Friuli | 6,145.95 mi (9,890.96 km) |
| Aliso Viejo to Civita Castellana | 6,317.56 mi (10,167.14 km) |
| Aliso Viejo to Civitanova Marche | 6,306.07 mi (10,148.63 km) |
| Aliso Viejo to Civitavecchia | 6,307.99 mi (10,151.74 km) |
| Aliso Viejo to Civitella in Val di Chiana | 6,235.61 mi (10,035.24 km) |
| Aliso Viejo to Clusone | 6,049.76 mi (9,736.14 km) |
| Aliso Viejo to Coccaglio | 6,067.27 mi (9,764.33 km) |
| Aliso Viejo to Codigoro | 6,173.25 mi (9,934.89 km) |
| Aliso Viejo to Codogno | 6,079.42 mi (9,783.88 km) |
| Aliso Viejo to Codroipo | 6,139.62 mi (9,880.77 km) |
| Aliso Viejo to Cogoleto | 6,084.49 mi (9,792.04 km) |
| Aliso Viejo to Colle di Val d'Elsa | 6,217.57 mi (10,006.21 km) |
| Aliso Viejo to Colle Salvetti | 6,185.86 mi (9,955.17 km) |
| Aliso Viejo to Collecchio | 6,117.21 mi (9,844.70 km) |
| Aliso Viejo to Colleferro | 6,367.38 mi (10,247.31 km) |
