| Walnut to Castelfidardo | 6,269.10 mi (10,089.15 km) |
| Walnut to Castelfiorentino | 6,179.97 mi (9,945.69 km) |
| Walnut to Castelfranco di Sopra | 6,197.74 mi (9,974.31 km) |
| Walnut to Castelfranco di Sotto | 6,167.69 mi (9,925.94 km) |
| Walnut to Castelfranco Emilia | 6,130.11 mi (9,865.47 km) |
| Walnut to Castelfranco Veneto | 6,100.88 mi (9,818.42 km) |
| Walnut to Castellabate | 6,487.11 mi (10,439.99 km) |
| Walnut to Castellammare del Golfo | 6,540.44 mi (10,525.82 km) |
| Walnut to Castellammare di Stabia | 6,449.19 mi (10,378.97 km) |
| Walnut to Castellamonte | 5,981.59 mi (9,626.45 km) |
| Walnut to Castellana Grotte | 6,523.18 mi (10,498.05 km) |
| Walnut to Castellaneta | 6,529.95 mi (10,508.95 km) |
| Walnut to Castellanza | 6,008.11 mi (9,669.11 km) |
| Walnut to Castellarano | 6,123.13 mi (9,854.22 km) |
| Walnut to Castelleone | 6,052.32 mi (9,740.27 km) |
