| Walnut Park to Cascais | 5,659.54 mi (9,108.15 km) |
| Walnut Park to Castelo Branco | 5,692.81 mi (9,161.69 km) |
| Walnut Park to Castro Daire | 5,628.50 mi (9,058.20 km) |
| Walnut Park to Celorico de Basto | 5,605.18 mi (9,020.66 km) |
| Walnut Park to Chamusca | 5,671.65 mi (9,127.64 km) |
| Walnut Park to Chaves | 5,611.41 mi (9,030.68 km) |
| Walnut Park to Cinfaes | 5,611.77 mi (9,031.28 km) |
| Walnut Park to Coimbra | 5,637.32 mi (9,072.39 km) |
| Walnut Park to Condeixa-a-Nova | 5,638.38 mi (9,074.09 km) |
| Walnut Park to Corroios | 5,674.50 mi (9,132.23 km) |
| Walnut Park to Coruche | 5,686.53 mi (9,151.58 km) |
| Walnut Park to Costa de Caparica | 5,669.62 mi (9,124.37 km) |
| Walnut Park to Covilha | 5,672.75 mi (9,129.41 km) |
| Walnut Park to Eiras | 5,636.22 mi (9,070.62 km) |
| Walnut Park to Elvas | 5,748.41 mi (9,251.17 km) |
