| Trossingen to Cologno al Serio | 179.39 mi (288.70 km) |
| Trossingen to Cologno Monzese | 178.58 mi (287.40 km) |
| Trossingen to Colorno | 232.45 mi (374.10 km) |
| Trossingen to Comacchio | 287.99 mi (463.47 km) |
| Trossingen to Comiso | 825.90 mi (1,329.15 km) |
| Trossingen to Como | 157.95 mi (254.19 km) |
| Trossingen to Concordia Sagittaria | 254.87 mi (410.18 km) |
| Trossingen to Concorezzo | 174.91 mi (281.50 km) |
| Trossingen to Conegliano | 229.42 mi (369.22 km) |
| Trossingen to Conselice | 289.35 mi (465.67 km) |
| Trossingen to Conselve | 249.03 mi (400.78 km) |
| Trossingen to Conversano | 644.02 mi (1,036.45 km) |
| Trossingen to Copertino | 712.20 mi (1,146.18 km) |
| Trossingen to Copparo | 266.92 mi (429.57 km) |
| Trossingen to Corato | 611.55 mi (984.19 km) |
