| Holladay to Cividale del Friuli | 5,558.74 mi (8,945.93 km) |
| Holladay to Civita Castellana | 5,730.93 mi (9,223.04 km) |
| Holladay to Civitanova Marche | 5,718.96 mi (9,203.78 km) |
| Holladay to Civitavecchia | 5,721.60 mi (9,208.02 km) |
| Holladay to Civitella in Val di Chiana | 5,648.83 mi (9,090.91 km) |
| Holladay to Clusone | 5,462.76 mi (8,791.46 km) |
| Holladay to Coccaglio | 5,480.33 mi (8,819.74 km) |
| Holladay to Codigoro | 5,586.13 mi (8,990.01 km) |
| Holladay to Codogno | 5,492.63 mi (8,839.53 km) |
| Holladay to Codroipo | 5,552.40 mi (8,935.72 km) |
| Holladay to Cogoleto | 5,498.23 mi (8,848.54 km) |
| Holladay to Colle di Val d'Elsa | 5,630.94 mi (9,062.12 km) |
| Holladay to Colle Salvetti | 5,599.34 mi (9,011.26 km) |
| Holladay to Collecchio | 5,530.42 mi (8,900.35 km) |
| Holladay to Colleferro | 5,780.75 mi (9,303.21 km) |
