| Didymoteicho to Cologno al Serio | 889.76 mi (1,431.93 km) |
| Didymoteicho to Cologno Monzese | 908.82 mi (1,462.60 km) |
| Didymoteicho to Colorno | 847.74 mi (1,364.31 km) |
| Didymoteicho to Comacchio | 758.10 mi (1,220.04 km) |
| Didymoteicho to Comiso | 705.55 mi (1,135.47 km) |
| Didymoteicho to Como | 922.20 mi (1,484.13 km) |
| Didymoteicho to Concordia Sagittaria | 747.21 mi (1,202.52 km) |
| Didymoteicho to Concorezzo | 907.02 mi (1,459.70 km) |
| Didymoteicho to Conegliano | 775.07 mi (1,247.36 km) |
| Didymoteicho to Conselice | 772.29 mi (1,242.89 km) |
| Didymoteicho to Conselve | 781.94 mi (1,258.41 km) |
| Didymoteicho to Conversano | 488.60 mi (786.32 km) |
| Didymoteicho to Copertino | 448.01 mi (721.00 km) |
| Didymoteicho to Copparo | 777.93 mi (1,251.95 km) |
| Didymoteicho to Corato | 524.55 mi (844.18 km) |
