| Ortakoy to Collegno | 1,422.23 mi (2,288.85 km) |
| Ortakoy to Cologno al Serio | 1,326.88 mi (2,135.41 km) |
| Ortakoy to Cologno Monzese | 1,346.07 mi (2,166.28 km) |
| Ortakoy to Colorno | 1,285.24 mi (2,068.39 km) |
| Ortakoy to Comacchio | 1,195.59 mi (1,924.11 km) |
| Ortakoy to Comiso | 1,065.74 mi (1,715.15 km) |
| Ortakoy to Como | 1,359.16 mi (2,187.35 km) |
| Ortakoy to Concordia Sagittaria | 1,182.78 mi (1,903.50 km) |
| Ortakoy to Concorezzo | 1,344.20 mi (2,163.27 km) |
| Ortakoy to Conegliano | 1,210.64 mi (1,948.34 km) |
| Ortakoy to Conselice | 1,209.79 mi (1,946.97 km) |
| Ortakoy to Conselve | 1,219.04 mi (1,961.86 km) |
| Ortakoy to Conversano | 909.21 mi (1,463.24 km) |
| Ortakoy to Copertino | 857.73 mi (1,380.38 km) |
| Ortakoy to Copparo | 1,215.35 mi (1,955.92 km) |
