| Sulmona to Calafell | 640.33 mi (1,030.51 km) |
| Sulmona to Calahorra | 812.81 mi (1,308.09 km) |
| Sulmona to Calasparra | 865.03 mi (1,392.13 km) |
| Sulmona to Calatayud | 803.03 mi (1,292.35 km) |
| Sulmona to Caldas de Montbuy | 605.48 mi (974.43 km) |
| Sulmona to Caldas de Reyes | 1,149.88 mi (1,850.56 km) |
| Sulmona to Calella | 580.13 mi (933.62 km) |
| Sulmona to Callosa de Segura | 827.03 mi (1,330.98 km) |
| Sulmona to Calpe | 766.85 mi (1,234.13 km) |
| Sulmona to Calvia | 620.86 mi (999.18 km) |
| Sulmona to Camas | 1,105.21 mi (1,778.66 km) |
| Sulmona to Cambados | 1,158.81 mi (1,864.92 km) |
| Sulmona to Cambre | 1,130.75 mi (1,819.77 km) |
| Sulmona to Cambrils | 668.19 mi (1,075.36 km) |
| Sulmona to Campo de Criptana | 909.35 mi (1,463.46 km) |
