| Riverdale to Cascais | 4,081.03 mi (6,567.78 km) |
| Riverdale to Castelo Branco | 4,150.30 mi (6,679.26 km) |
| Riverdale to Castro Daire | 4,103.13 mi (6,603.35 km) |
| Riverdale to Celorico de Basto | 4,088.68 mi (6,580.10 km) |
| Riverdale to Chamusca | 4,112.47 mi (6,618.39 km) |
| Riverdale to Chaves | 4,106.23 mi (6,608.34 km) |
| Riverdale to Cinfaes | 4,088.67 mi (6,580.08 km) |
| Riverdale to Coimbra | 4,094.75 mi (6,589.86 km) |
| Riverdale to Condeixa-a-Nova | 4,093.45 mi (6,587.76 km) |
| Riverdale to Corroios | 4,096.53 mi (6,592.73 km) |
| Riverdale to Coruche | 4,119.75 mi (6,630.10 km) |
| Riverdale to Costa de Caparica | 4,091.52 mi (6,584.66 km) |
| Riverdale to Covilha | 4,139.06 mi (6,661.18 km) |
| Riverdale to Eiras | 4,094.28 mi (6,589.10 km) |
| Riverdale to Elvas | 4,191.15 mi (6,745.00 km) |
