| Gallup to Cascais | 5,175.93 mi (8,329.85 km) |
| Gallup to Castelo Branco | 5,217.62 mi (8,396.95 km) |
| Gallup to Castro Daire | 5,156.66 mi (8,298.84 km) |
| Gallup to Celorico de Basto | 5,135.15 mi (8,264.22 km) |
| Gallup to Chamusca | 5,192.49 mi (8,356.51 km) |
| Gallup to Chaves | 5,144.03 mi (8,278.52 km) |
| Gallup to Cinfaes | 5,140.29 mi (8,272.50 km) |
| Gallup to Coimbra | 5,161.63 mi (8,306.85 km) |
| Gallup to Condeixa-a-Nova | 5,162.16 mi (8,307.70 km) |
| Gallup to Corroios | 5,191.13 mi (8,354.32 km) |
| Gallup to Coruche | 5,205.77 mi (8,377.88 km) |
| Gallup to Costa de Caparica | 5,186.18 mi (8,346.35 km) |
| Gallup to Covilha | 5,199.40 mi (8,367.63 km) |
| Gallup to Eiras | 5,160.67 mi (8,305.29 km) |
| Gallup to Elvas | 5,270.33 mi (8,481.77 km) |
