| Ascoli Piceno to Civita Castellana | 70.91 mi (114.12 km) |
| Ascoli Piceno to Civitanova Marche | 32.00 mi (51.50 km) |
| Ascoli Piceno to Civitavecchia | 104.61 mi (168.36 km) |
| Ascoli Piceno to Civitella in Val di Chiana | 101.93 mi (164.05 km) |
| Ascoli Piceno to Clusone | 275.85 mi (443.95 km) |
| Ascoli Piceno to Coccaglio | 258.84 mi (416.56 km) |
| Ascoli Piceno to Codigoro | 155.30 mi (249.93 km) |
| Ascoli Piceno to Codogno | 250.19 mi (402.65 km) |
| Ascoli Piceno to Codroipo | 217.11 mi (349.40 km) |
| Ascoli Piceno to Cogoleto | 268.83 mi (432.63 km) |
| Ascoli Piceno to Colle di Val d'Elsa | 129.26 mi (208.02 km) |
| Ascoli Piceno to Colle Salvetti | 164.44 mi (264.64 km) |
| Ascoli Piceno to Collecchio | 213.09 mi (342.93 km) |
| Ascoli Piceno to Colleferro | 82.41 mi (132.63 km) |
| Ascoli Piceno to Collegno | 336.10 mi (540.91 km) |
