| Twinsburg to Collegno | 4,251.66 mi (6,842.39 km) |
| Twinsburg to Cologno al Serio | 4,321.13 mi (6,954.19 km) |
| Twinsburg to Cologno Monzese | 4,305.86 mi (6,929.61 km) |
| Twinsburg to Colorno | 4,373.30 mi (7,038.14 km) |
| Twinsburg to Comacchio | 4,455.86 mi (7,171.01 km) |
| Twinsburg to Comiso | 4,871.50 mi (7,839.92 km) |
| Twinsburg to Como | 4,287.70 mi (6,900.38 km) |
| Twinsburg to Concordia Sagittaria | 4,441.79 mi (7,148.38 km) |
| Twinsburg to Concorezzo | 4,305.99 mi (6,929.81 km) |
| Twinsburg to Conegliano | 4,415.04 mi (7,105.32 km) |
| Twinsburg to Conselice | 4,448.60 mi (7,159.32 km) |
| Twinsburg to Conselve | 4,422.55 mi (7,117.41 km) |
| Twinsburg to Conversano | 4,809.30 mi (7,739.83 km) |
| Twinsburg to Copertino | 4,877.64 mi (7,849.81 km) |
| Twinsburg to Copparo | 4,433.91 mi (7,135.69 km) |
