| Onda to Cassina de' Pecchi | 620.63 mi (998.80 km) |
| Onda to Cassino | 744.84 mi (1,198.71 km) |
| Onda to Castagneto Carducci | 603.11 mi (970.61 km) |
| Onda to Castano Primo | 598.45 mi (963.11 km) |
| Onda to Castel Bolognese | 686.48 mi (1,104.78 km) |
| Onda to Castel Gandolfo | 685.46 mi (1,103.14 km) |
| Onda to Castel Goffredo | 657.84 mi (1,058.70 km) |
| Onda to Castel Maggiore | 673.54 mi (1,083.96 km) |
| Onda to Castel Mella | 651.61 mi (1,048.67 km) |
| Onda to Castel San Giorgio | 788.75 mi (1,269.37 km) |
| Onda to Castel San Giovanni | 605.56 mi (974.55 km) |
| Onda to Castel San Pietro Terme | 678.75 mi (1,092.35 km) |
| Onda to Castel Volturno | 747.91 mi (1,203.64 km) |
| Onda to Castelbuono | 783.57 mi (1,261.03 km) |
| Onda to Casteldaccia | 751.68 mi (1,209.71 km) |
