| Middlesbrough to Cognac | 614.91 mi (989.60 km) |
| Middlesbrough to Cogolin | 856.98 mi (1,379.17 km) |
| Middlesbrough to Colmar | 581.34 mi (935.58 km) |
| Middlesbrough to Colombes | 417.98 mi (672.68 km) |
| Middlesbrough to Colomiers | 766.21 mi (1,233.09 km) |
| Middlesbrough to Combs-la-Ville | 439.23 mi (706.87 km) |
| Middlesbrough to Comines | 317.85 mi (511.54 km) |
| Middlesbrough to Compiegne | 396.08 mi (637.43 km) |
| Middlesbrough to Concarneau | 477.27 mi (768.08 km) |
| Middlesbrough to Conde-sur-l'Escaut | 349.84 mi (563.01 km) |
| Middlesbrough to Conflans-Sainte-Honorine | 410.75 mi (661.03 km) |
| Middlesbrough to Corbas | 672.28 mi (1,081.93 km) |
| Middlesbrough to Corbeil-Essonnes | 441.65 mi (710.77 km) |
| Middlesbrough to Cormeilles-en-Parisis | 413.94 mi (666.17 km) |
| Middlesbrough to Cosne sur Loire | 526.94 mi (848.02 km) |
