| Ommen to Castelfidardo | 706.22 mi (1,136.56 km) |
| Ommen to Castelfiorentino | 650.60 mi (1,047.03 km) |
| Ommen to Castelfranco di Sopra | 658.29 mi (1,059.42 km) |
| Ommen to Castelfranco di Sotto | 640.84 mi (1,031.33 km) |
| Ommen to Castelfranco Emilia | 586.55 mi (943.96 km) |
| Ommen to Castelfranco Veneto | 534.70 mi (860.52 km) |
| Ommen to Castellabate | 936.76 mi (1,507.57 km) |
| Ommen to Castellammare del Golfo | 1,048.31 mi (1,687.09 km) |
| Ommen to Castellammare di Stabia | 900.73 mi (1,449.58 km) |
| Ommen to Castellamonte | 496.43 mi (798.93 km) |
| Ommen to Castellana Grotte | 949.34 mi (1,527.81 km) |
| Ommen to Castellaneta | 958.83 mi (1,543.09 km) |
| Ommen to Castellanza | 489.74 mi (788.16 km) |
| Ommen to Castellarano | 584.21 mi (940.19 km) |
| Ommen to Castelleone | 521.37 mi (839.07 km) |
