| Riverton to Cascais | 5,105.96 mi (8,217.25 km) |
| Riverton to Castelo Branco | 5,135.39 mi (8,264.62 km) |
| Riverton to Castro Daire | 5,069.88 mi (8,159.18 km) |
| Riverton to Celorico de Basto | 5,045.92 mi (8,120.62 km) |
| Riverton to Chamusca | 5,115.95 mi (8,233.32 km) |
| Riverton to Chaves | 5,051.22 mi (8,129.16 km) |
| Riverton to Cinfaes | 5,053.03 mi (8,132.07 km) |
| Riverton to Coimbra | 5,080.18 mi (8,175.77 km) |
| Riverton to Condeixa-a-Nova | 5,081.46 mi (8,177.82 km) |
| Riverton to Corroios | 5,120.78 mi (8,241.09 km) |
| Riverton to Coruche | 5,131.53 mi (8,258.40 km) |
| Riverton to Costa de Caparica | 5,115.93 mi (8,233.30 km) |
| Riverton to Covilha | 5,114.63 mi (8,231.21 km) |
| Riverton to Eiras | 5,079.03 mi (8,173.91 km) |
| Riverton to Elvas | 5,192.12 mi (8,355.92 km) |
