| Steubenville to Cascais | 3,689.57 mi (5,937.78 km) |
| Steubenville to Castelo Branco | 3,747.87 mi (6,031.62 km) |
| Steubenville to Castro Daire | 3,694.98 mi (5,946.49 km) |
| Steubenville to Celorico de Basto | 3,677.74 mi (5,918.75 km) |
| Steubenville to Chamusca | 3,714.93 mi (5,978.60 km) |
| Steubenville to Chaves | 3,692.21 mi (5,942.03 km) |
| Steubenville to Cinfaes | 3,679.68 mi (5,921.87 km) |
| Steubenville to Coimbra | 3,691.75 mi (5,941.29 km) |
| Steubenville to Condeixa-a-Nova | 3,691.17 mi (5,940.36 km) |
| Steubenville to Corroios | 3,705.04 mi (5,962.69 km) |
| Steubenville to Coruche | 3,724.77 mi (5,994.43 km) |
| Steubenville to Costa de Caparica | 3,700.02 mi (5,954.61 km) |
| Steubenville to Covilha | 3,733.80 mi (6,008.98 km) |
| Steubenville to Eiras | 3,691.08 mi (5,940.21 km) |
| Steubenville to Elvas | 3,793.81 mi (6,105.54 km) |
