| Riverton to Cividale del Friuli | 5,571.04 mi (8,965.73 km) |
| Riverton to Civita Castellana | 5,743.24 mi (9,242.85 km) |
| Riverton to Civitanova Marche | 5,731.27 mi (9,223.59 km) |
| Riverton to Civitavecchia | 5,733.90 mi (9,227.82 km) |
| Riverton to Civitella in Val di Chiana | 5,661.14 mi (9,110.72 km) |
| Riverton to Clusone | 5,475.07 mi (8,811.27 km) |
| Riverton to Coccaglio | 5,492.64 mi (8,839.55 km) |
| Riverton to Codigoro | 5,598.44 mi (9,009.82 km) |
| Riverton to Codogno | 5,504.94 mi (8,859.34 km) |
| Riverton to Codroipo | 5,564.70 mi (8,955.52 km) |
| Riverton to Cogoleto | 5,510.53 mi (8,868.34 km) |
| Riverton to Colle di Val d'Elsa | 5,643.25 mi (9,081.93 km) |
| Riverton to Colle Salvetti | 5,611.64 mi (9,031.07 km) |
| Riverton to Collecchio | 5,542.73 mi (8,920.16 km) |
| Riverton to Colleferro | 5,793.06 mi (9,323.02 km) |
