| Okemos to Cividale del Friuli | 4,506.26 mi (7,252.13 km) |
| Okemos to Civita Castellana | 4,624.46 mi (7,442.35 km) |
| Okemos to Civitanova Marche | 4,635.16 mi (7,459.56 km) |
| Okemos to Civitavecchia | 4,607.89 mi (7,415.68 km) |
| Okemos to Civitella in Val di Chiana | 4,549.70 mi (7,322.04 km) |
| Okemos to Clusone | 4,379.45 mi (7,048.05 km) |
| Okemos to Coccaglio | 4,393.26 mi (7,070.27 km) |
| Okemos to Codigoro | 4,507.20 mi (7,253.65 km) |
| Okemos to Codogno | 4,398.44 mi (7,078.60 km) |
| Okemos to Codroipo | 4,494.44 mi (7,233.10 km) |
| Okemos to Cogoleto | 4,386.46 mi (7,059.32 km) |
| Okemos to Colle di Val d'Elsa | 4,526.90 mi (7,285.34 km) |
| Okemos to Colle Salvetti | 4,492.47 mi (7,229.93 km) |
| Okemos to Collecchio | 4,435.23 mi (7,137.82 km) |
| Okemos to Colleferro | 4,672.89 mi (7,520.30 km) |
