| Tucson Mountains to Cascais | 5,418.92 mi (8,720.91 km) |
| Tucson Mountains to Castelo Branco | 5,463.44 mi (8,792.56 km) |
| Tucson Mountains to Castro Daire | 5,403.57 mi (8,696.21 km) |
| Tucson Mountains to Celorico de Basto | 5,382.62 mi (8,662.49 km) |
| Tucson Mountains to Chamusca | 5,437.04 mi (8,750.06 km) |
| Tucson Mountains to Chaves | 5,392.25 mi (8,677.99 km) |
| Tucson Mountains to Cinfaes | 5,387.34 mi (8,670.08 km) |
| Tucson Mountains to Coimbra | 5,407.35 mi (8,702.30 km) |
| Tucson Mountains to Condeixa-a-Nova | 5,407.72 mi (8,702.88 km) |
| Tucson Mountains to Corroios | 5,434.19 mi (8,745.49 km) |
| Tucson Mountains to Coruche | 5,449.76 mi (8,770.53 km) |
| Tucson Mountains to Costa de Caparica | 5,429.22 mi (8,737.49 km) |
| Tucson Mountains to Covilha | 5,445.82 mi (8,764.20 km) |
| Tucson Mountains to Eiras | 5,406.43 mi (8,700.81 km) |
| Tucson Mountains to Elvas | 5,515.15 mi (8,875.78 km) |
