| Chickasha to Cascais | 4,695.07 mi (7,555.98 km) |
| Chickasha to Castelo Branco | 4,748.86 mi (7,642.56 km) |
| Chickasha to Castro Daire | 4,693.36 mi (7,553.23 km) |
| Chickasha to Celorico de Basto | 4,674.70 mi (7,523.20 km) |
| Chickasha to Chamusca | 4,718.11 mi (7,593.07 km) |
| Chickasha to Chaves | 4,687.36 mi (7,543.58 km) |
| Chickasha to Cinfaes | 4,677.68 mi (7,528.00 km) |
| Chickasha to Coimbra | 4,692.65 mi (7,552.10 km) |
| Chickasha to Condeixa-a-Nova | 4,692.40 mi (7,551.70 km) |
| Chickasha to Corroios | 4,710.50 mi (7,580.82 km) |
| Chickasha to Coruche | 4,728.92 mi (7,610.46 km) |
| Chickasha to Costa de Caparica | 4,705.49 mi (7,572.75 km) |
| Chickasha to Covilha | 4,733.51 mi (7,617.84 km) |
| Chickasha to Eiras | 4,691.89 mi (7,550.87 km) |
| Chickasha to Elvas | 4,796.86 mi (7,719.79 km) |
