| Groves to Cividale del Friuli | 5,499.85 mi (8,851.15 km) |
| Groves to Civita Castellana | 5,599.27 mi (9,011.15 km) |
| Groves to Civitanova Marche | 5,617.75 mi (9,040.89 km) |
| Groves to Civitavecchia | 5,580.21 mi (8,980.49 km) |
| Groves to Civitella in Val di Chiana | 5,528.15 mi (8,896.71 km) |
| Groves to Clusone | 5,365.38 mi (8,634.74 km) |
| Groves to Coccaglio | 5,377.81 mi (8,654.74 km) |
| Groves to Codigoro | 5,492.95 mi (8,840.05 km) |
| Groves to Codogno | 5,380.56 mi (8,659.18 km) |
| Groves to Codroipo | 5,486.62 mi (8,829.87 km) |
| Groves to Cogoleto | 5,362.55 mi (8,630.18 km) |
| Groves to Colle di Val d'Elsa | 5,503.90 mi (8,857.68 km) |
| Groves to Colle Salvetti | 5,468.91 mi (8,801.36 km) |
| Groves to Collecchio | 5,416.54 mi (8,717.08 km) |
| Groves to Colleferro | 5,646.54 mi (9,087.22 km) |
