| Zionsville to Cascais | 3,972.77 mi (6,393.56 km) |
| Zionsville to Castelo Branco | 4,027.40 mi (6,481.47 km) |
| Zionsville to Castro Daire | 3,972.56 mi (6,393.22 km) |
| Zionsville to Celorico de Basto | 3,954.32 mi (6,363.86 km) |
| Zionsville to Chamusca | 3,996.17 mi (6,431.22 km) |
| Zionsville to Chaves | 3,967.55 mi (6,385.15 km) |
| Zionsville to Cinfaes | 3,956.99 mi (6,368.16 km) |
| Zionsville to Coimbra | 3,971.20 mi (6,391.02 km) |
| Zionsville to Condeixa-a-Nova | 3,970.87 mi (6,390.50 km) |
| Zionsville to Corroios | 3,988.21 mi (6,418.40 km) |
| Zionsville to Coruche | 4,006.81 mi (6,448.33 km) |
| Zionsville to Costa de Caparica | 3,983.20 mi (6,410.34 km) |
| Zionsville to Covilha | 4,012.36 mi (6,457.27 km) |
| Zionsville to Eiras | 3,970.46 mi (6,389.84 km) |
| Zionsville to Elvas | 4,074.95 mi (6,558.00 km) |
