| Assen to Cortona | 716.37 mi (1,152.89 km) |
| Assen to Cosenza | 1,051.77 mi (1,692.65 km) |
| Assen to Cossato | 518.59 mi (834.60 km) |
| Assen to Costa Volpino | 520.02 mi (836.89 km) |
| Assen to Creazzo | 561.18 mi (903.13 km) |
| Assen to Crema | 545.73 mi (878.27 km) |
| Assen to Cremona | 565.56 mi (910.18 km) |
| Assen to Crevalcore | 608.75 mi (979.68 km) |
| Assen to Crispiano | 991.86 mi (1,596.24 km) |
| Assen to Crosia | 1,045.79 mi (1,683.04 km) |
| Assen to Crotone | 1,083.92 mi (1,744.40 km) |
| Assen to Cuneo | 597.03 mi (960.82 km) |
| Assen to Cuorgne | 528.07 mi (849.85 km) |
| Assen to Cusano Milanino | 527.99 mi (849.72 km) |
| Assen to Cutro | 1,084.19 mi (1,744.84 km) |
