| Owasso to Cascais | 4,548.67 mi (7,320.37 km) |
| Owasso to Castelo Branco | 4,602.22 mi (7,406.56 km) |
| Owasso to Castro Daire | 4,546.65 mi (7,317.12 km) |
| Owasso to Celorico de Basto | 4,527.97 mi (7,287.07 km) |
| Owasso to Chamusca | 4,571.56 mi (7,357.22 km) |
| Owasso to Chaves | 4,540.62 mi (7,307.42 km) |
| Owasso to Cinfaes | 4,530.97 mi (7,291.89 km) |
| Owasso to Coimbra | 4,546.01 mi (7,316.09 km) |
| Owasso to Condeixa-a-Nova | 4,545.77 mi (7,315.71 km) |
| Owasso to Corroios | 4,564.10 mi (7,345.20 km) |
| Owasso to Coruche | 4,582.42 mi (7,374.70 km) |
| Owasso to Costa de Caparica | 4,559.09 mi (7,337.14 km) |
| Owasso to Covilha | 4,586.82 mi (7,381.78 km) |
| Owasso to Eiras | 4,545.24 mi (7,314.86 km) |
| Owasso to Elvas | 4,650.30 mi (7,483.93 km) |
