| Olympia to Chivasso | 5,398.98 mi (8,688.82 km) |
| Olympia to Ciampino | 5,720.32 mi (9,205.97 km) |
| Olympia to Cicciano | 5,818.41 mi (9,363.83 km) |
| Olympia to Cingoli | 5,640.37 mi (9,077.30 km) |
| Olympia to Cinisello Balsamo | 5,411.49 mi (8,708.95 km) |
| Olympia to Cinisi | 5,953.49 mi (9,581.22 km) |
| Olympia to Cirie | 5,389.00 mi (8,672.76 km) |
| Olympia to Ciro Marina | 5,978.68 mi (9,621.76 km) |
| Olympia to Cislago | 5,399.33 mi (8,689.37 km) |
| Olympia to Cisterna di Latina | 5,738.66 mi (9,235.48 km) |
| Olympia to Cisternino | 5,901.01 mi (9,496.76 km) |
| Olympia to Citta di Castello | 5,611.14 mi (9,030.26 km) |
| Olympia to Citta Sant'Angelo | 5,712.05 mi (9,192.66 km) |
| Olympia to Cittadella | 5,468.17 mi (8,800.17 km) |
| Olympia to Cittanova | 6,016.91 mi (9,683.28 km) |
