| Walnut to Collegno | 5,992.51 mi (9,644.01 km) |
| Walnut to Cologno al Serio | 6,035.41 mi (9,713.06 km) |
| Walnut to Cologno Monzese | 6,024.80 mi (9,695.97 km) |
| Walnut to Colorno | 6,091.12 mi (9,802.71 km) |
| Walnut to Comacchio | 6,160.18 mi (9,913.85 km) |
| Walnut to Comiso | 6,657.32 mi (10,713.92 km) |
| Walnut to Como | 6,004.07 mi (9,662.61 km) |
| Walnut to Concordia Sagittaria | 6,123.51 mi (9,854.84 km) |
| Walnut to Concorezzo | 6,023.47 mi (9,693.84 km) |
| Walnut to Conegliano | 6,100.29 mi (9,817.47 km) |
| Walnut to Conselice | 6,159.00 mi (9,911.95 km) |
| Walnut to Conselve | 6,121.90 mi (9,852.25 km) |
| Walnut to Conversano | 6,516.99 mi (10,488.08 km) |
| Walnut to Copertino | 6,584.82 mi (10,597.25 km) |
| Walnut to Copparo | 6,138.60 mi (9,879.13 km) |
