| Twinsburg to Cernavoda | 5,085.20 mi (8,183.85 km) |
| Twinsburg to Chitila | 5,001.94 mi (8,049.84 km) |
| Twinsburg to Cisnadie | 4,879.99 mi (7,853.59 km) |
| Twinsburg to Cluj-Napoca | 4,812.66 mi (7,745.23 km) |
| Twinsburg to Codlea | 4,928.29 mi (7,931.32 km) |
| Twinsburg to Comanesti | 4,931.65 mi (7,936.73 km) |
| Twinsburg to Comarnic | 4,955.43 mi (7,974.99 km) |
| Twinsburg to Constanta | 5,115.06 mi (8,231.90 km) |
| Twinsburg to Corabia | 4,979.82 mi (8,014.25 km) |
| Twinsburg to Costesti | 4,953.67 mi (7,972.17 km) |
| Twinsburg to Covasna | 4,948.43 mi (7,963.73 km) |
| Twinsburg to Craiova | 4,928.80 mi (7,932.14 km) |
| Twinsburg to Cristuru Secuiesc | 4,886.69 mi (7,864.38 km) |
| Twinsburg to Cugir | 4,845.03 mi (7,797.33 km) |
| Twinsburg to Cumpana | 5,114.77 mi (8,231.43 km) |
