| Richardson to Cascais | 4,712.89 mi (7,584.66 km) |
| Richardson to Castelo Branco | 4,771.64 mi (7,679.21 km) |
| Richardson to Castro Daire | 4,718.54 mi (7,593.76 km) |
| Richardson to Celorico de Basto | 4,701.10 mi (7,565.69 km) |
| Richardson to Chamusca | 4,738.63 mi (7,626.09 km) |
| Richardson to Chaves | 4,715.23 mi (7,588.43 km) |
| Richardson to Cinfaes | 4,703.20 mi (7,569.07 km) |
| Richardson to Coimbra | 4,715.51 mi (7,588.88 km) |
| Richardson to Condeixa-a-Nova | 4,714.94 mi (7,587.96 km) |
| Richardson to Corroios | 4,728.37 mi (7,609.58 km) |
| Richardson to Coruche | 4,748.35 mi (7,641.74 km) |
| Richardson to Costa de Caparica | 4,723.35 mi (7,601.50 km) |
| Richardson to Covilha | 4,757.51 mi (7,656.47 km) |
| Richardson to Eiras | 4,714.84 mi (7,587.80 km) |
| Richardson to Elvas | 4,817.51 mi (7,753.04 km) |
