| Petersburg to Cascais | 3,615.37 mi (5,818.37 km) |
| Petersburg to Castelo Branco | 3,683.22 mi (5,927.57 km) |
| Petersburg to Castro Daire | 3,635.47 mi (5,850.73 km) |
| Petersburg to Celorico de Basto | 3,620.80 mi (5,827.11 km) |
| Petersburg to Chamusca | 3,645.97 mi (5,867.62 km) |
| Petersburg to Chaves | 3,638.15 mi (5,855.04 km) |
| Petersburg to Cinfaes | 3,620.94 mi (5,827.34 km) |
| Petersburg to Coimbra | 3,627.58 mi (5,838.03 km) |
| Petersburg to Condeixa-a-Nova | 3,626.36 mi (5,836.06 km) |
| Petersburg to Corroios | 3,630.87 mi (5,843.33 km) |
| Petersburg to Coruche | 3,653.60 mi (5,879.90 km) |
| Petersburg to Costa de Caparica | 3,625.86 mi (5,835.26 km) |
| Petersburg to Covilha | 3,671.68 mi (5,909.01 km) |
| Petersburg to Eiras | 3,627.09 mi (5,837.24 km) |
| Petersburg to Elvas | 3,724.71 mi (5,994.35 km) |
