| Willowbrook to Collegno | 6,011.26 mi (9,674.19 km) |
| Willowbrook to Cologno al Serio | 6,053.83 mi (9,742.69 km) |
| Willowbrook to Cologno Monzese | 6,043.27 mi (9,725.71 km) |
| Willowbrook to Colorno | 6,109.55 mi (9,832.37 km) |
| Willowbrook to Comacchio | 6,178.41 mi (9,943.19 km) |
| Willowbrook to Comiso | 6,676.34 mi (10,744.54 km) |
| Willowbrook to Como | 6,022.52 mi (9,692.32 km) |
| Willowbrook to Concordia Sagittaria | 6,141.49 mi (9,883.77 km) |
| Willowbrook to Concorezzo | 6,041.93 mi (9,723.55 km) |
| Willowbrook to Conegliano | 6,118.32 mi (9,846.48 km) |
| Willowbrook to Conselice | 6,177.31 mi (9,941.41 km) |
| Willowbrook to Conselve | 6,140.09 mi (9,881.52 km) |
| Willowbrook to Conversano | 6,535.07 mi (10,517.18 km) |
| Willowbrook to Copertino | 6,602.87 mi (10,626.29 km) |
| Willowbrook to Copparo | 6,156.85 mi (9,908.49 km) |
