| Lake Norman of Catawba to Cividale del Friuli | 4,692.31 mi (7,551.54 km) |
| Lake Norman of Catawba to Civita Castellana | 4,776.90 mi (7,687.68 km) |
| Lake Norman of Catawba to Civitanova Marche | 4,800.49 mi (7,725.65 km) |
| Lake Norman of Catawba to Civitavecchia | 4,756.43 mi (7,654.73 km) |
| Lake Norman of Catawba to Civitella in Val di Chiana | 4,708.36 mi (7,577.38 km) |
| Lake Norman of Catawba to Clusone | 4,551.70 mi (7,325.25 km) |
| Lake Norman of Catawba to Coccaglio | 4,562.98 mi (7,343.41 km) |
| Lake Norman of Catawba to Codigoro | 4,678.59 mi (7,529.46 km) |
| Lake Norman of Catawba to Codogno | 4,563.91 mi (7,344.90 km) |
| Lake Norman of Catawba to Codroipo | 4,677.82 mi (7,528.22 km) |
| Lake Norman of Catawba to Cogoleto | 4,541.84 mi (7,309.39 km) |
| Lake Norman of Catawba to Colle di Val d'Elsa | 4,683.26 mi (7,536.97 km) |
| Lake Norman of Catawba to Colle Salvetti | 4,648.03 mi (7,480.28 km) |
| Lake Norman of Catawba to Collecchio | 4,599.16 mi (7,401.63 km) |
| Lake Norman of Catawba to Colleferro | 4,823.30 mi (7,762.35 km) |
