| Okemos to Cascais | 3,805.22 mi (6,123.91 km) |
| Okemos to Castelo Branco | 3,855.35 mi (6,204.58 km) |
| Okemos to Castro Daire | 3,798.48 mi (6,113.07 km) |
| Okemos to Celorico de Basto | 3,779.22 mi (6,082.06 km) |
| Okemos to Chamusca | 3,826.15 mi (6,157.59 km) |
| Okemos to Chaves | 3,791.19 mi (6,101.34 km) |
| Okemos to Cinfaes | 3,782.64 mi (6,087.58 km) |
| Okemos to Coimbra | 3,799.14 mi (6,114.12 km) |
| Okemos to Condeixa-a-Nova | 3,799.09 mi (6,114.05 km) |
| Okemos to Corroios | 3,820.59 mi (6,148.64 km) |
| Okemos to Coruche | 3,837.74 mi (6,176.25 km) |
| Okemos to Costa de Caparica | 3,815.59 mi (6,140.60 km) |
| Okemos to Covilha | 3,839.26 mi (6,178.70 km) |
| Okemos to Eiras | 3,798.32 mi (6,112.81 km) |
| Okemos to Elvas | 3,904.70 mi (6,284.01 km) |
