| Marlow to Cividale del Friuli | 746.93 mi (1,202.07 km) |
| Marlow to Civita Castellana | 890.61 mi (1,433.30 km) |
| Marlow to Civitanova Marche | 884.09 mi (1,422.80 km) |
| Marlow to Civitavecchia | 881.69 mi (1,418.95 km) |
| Marlow to Civitella in Val di Chiana | 808.92 mi (1,301.83 km) |
| Marlow to Clusone | 626.25 mi (1,007.85 km) |
| Marlow to Coccaglio | 642.44 mi (1,033.91 km) |
| Marlow to Codigoro | 752.74 mi (1,211.43 km) |
| Marlow to Codogno | 652.91 mi (1,050.75 km) |
| Marlow to Codroipo | 734.95 mi (1,182.79 km) |
| Marlow to Cogoleto | 659.40 mi (1,061.20 km) |
| Marlow to Colle di Val d'Elsa | 790.61 mi (1,272.37 km) |
| Marlow to Colle Salvetti | 759.10 mi (1,221.66 km) |
| Marlow to Collecchio | 690.68 mi (1,111.54 km) |
| Marlow to Colleferro | 940.43 mi (1,513.47 km) |
