| Twinsburg to Chivasso | 4,260.68 mi (6,856.90 km) |
| Twinsburg to Ciampino | 4,586.66 mi (7,381.52 km) |
| Twinsburg to Cicciano | 4,701.63 mi (7,566.55 km) |
| Twinsburg to Cingoli | 4,550.23 mi (7,322.89 km) |
| Twinsburg to Cinisello Balsamo | 4,302.55 mi (6,924.28 km) |
| Twinsburg to Cinisi | 4,755.26 mi (7,652.86 km) |
| Twinsburg to Cirie | 4,247.16 mi (6,835.14 km) |
| Twinsburg to Ciro Marina | 4,877.46 mi (7,849.51 km) |
| Twinsburg to Cislago | 4,288.64 mi (6,901.89 km) |
| Twinsburg to Cisterna di Latina | 4,604.62 mi (7,410.42 km) |
| Twinsburg to Cisternino | 4,832.26 mi (7,776.77 km) |
| Twinsburg to Citta di Castello | 4,506.36 mi (7,252.29 km) |
| Twinsburg to Citta Sant'Angelo | 4,618.55 mi (7,432.83 km) |
| Twinsburg to Cittadella | 4,403.34 mi (7,086.49 km) |
| Twinsburg to Cittanova | 4,876.48 mi (7,847.93 km) |
