| Norristown to Cascais | 3,436.06 mi (5,529.80 km) |
| Norristown to Castelo Branco | 3,498.89 mi (5,630.92 km) |
| Norristown to Castro Daire | 3,448.48 mi (5,549.79 km) |
| Norristown to Celorico de Basto | 3,432.51 mi (5,524.10 km) |
| Norristown to Chamusca | 3,463.86 mi (5,574.55 km) |
| Norristown to Chaves | 3,448.47 mi (5,549.78 km) |
| Norristown to Cinfaes | 3,433.55 mi (5,525.76 km) |
| Norristown to Coimbra | 3,442.95 mi (5,540.89 km) |
| Norristown to Condeixa-a-Nova | 3,442.06 mi (5,539.46 km) |
| Norristown to Corroios | 3,451.56 mi (5,554.75 km) |
| Norristown to Coruche | 3,472.68 mi (5,588.74 km) |
| Norristown to Costa de Caparica | 3,446.54 mi (5,546.67 km) |
| Norristown to Covilha | 3,486.05 mi (5,610.25 km) |
| Norristown to Eiras | 3,442.37 mi (5,539.95 km) |
| Norristown to Elvas | 3,542.75 mi (5,701.50 km) |
