| Great Neck to Cascais | 3,340.53 mi (5,376.07 km) |
| Great Neck to Castelo Branco | 3,402.89 mi (5,476.42 km) |
| Great Neck to Castro Daire | 3,352.27 mi (5,394.96 km) |
| Great Neck to Celorico de Basto | 3,336.22 mi (5,369.13 km) |
| Great Neck to Chamusca | 3,368.06 mi (5,420.36 km) |
| Great Neck to Chaves | 3,352.09 mi (5,394.67 km) |
| Great Neck to Cinfaes | 3,337.31 mi (5,370.89 km) |
| Great Neck to Coimbra | 3,346.92 mi (5,386.35 km) |
| Great Neck to Condeixa-a-Nova | 3,346.06 mi (5,384.97 km) |
| Great Neck to Corroios | 3,356.03 mi (5,401.01 km) |
| Great Neck to Coruche | 3,376.99 mi (5,434.73 km) |
| Great Neck to Costa de Caparica | 3,351.01 mi (5,392.93 km) |
| Great Neck to Covilha | 3,389.93 mi (5,455.57 km) |
| Great Neck to Eiras | 3,346.33 mi (5,385.40 km) |
| Great Neck to Elvas | 3,446.95 mi (5,547.33 km) |
