| Muskogee to Cascais | 4,545.64 mi (7,315.49 km) |
| Muskogee to Castelo Branco | 4,600.66 mi (7,404.05 km) |
| Muskogee to Castro Daire | 4,545.80 mi (7,315.75 km) |
| Muskogee to Celorico de Basto | 4,527.48 mi (7,286.27 km) |
| Muskogee to Chamusca | 4,569.33 mi (7,353.63 km) |
| Muskogee to Chaves | 4,540.57 mi (7,307.33 km) |
| Muskogee to Cinfaes | 4,530.21 mi (7,290.67 km) |
| Muskogee to Coimbra | 4,544.46 mi (7,313.61 km) |
| Muskogee to Condeixa-a-Nova | 4,544.13 mi (7,313.07 km) |
| Muskogee to Corroios | 4,561.08 mi (7,340.35 km) |
| Muskogee to Coruche | 4,579.87 mi (7,370.59 km) |
| Muskogee to Costa de Caparica | 4,556.07 mi (7,332.28 km) |
| Muskogee to Covilha | 4,585.63 mi (7,379.85 km) |
| Muskogee to Eiras | 4,543.73 mi (7,312.42 km) |
| Muskogee to Elvas | 4,648.12 mi (7,480.43 km) |
