| Cities | Distance |
|---|---|
| Nidda to Oria | 801.15 mi (1,289.33 km) |
| Nidda to Oristano | 726.25 mi (1,168.78 km) |
| Nidda to Orta Nova | 704.80 mi (1,134.27 km) |
| Nidda to Orte | 572.35 mi (921.11 km) |
| Nidda to Ortona | 613.08 mi (986.66 km) |
| Nidda to Orvieto | 551.54 mi (887.62 km) |
| Nidda to Orzinuovi | 348.98 mi (561.63 km) |
| Nidda to Osimo | 522.98 mi (841.66 km) |
| Nidda to Ospitaletto | 339.20 mi (545.89 km) |
| Nidda to Ostuni | 785.74 mi (1,264.53 km) |
| Nidda to Ottaviano | 711.10 mi (1,144.40 km) |
| Nidda to Ovada | 399.27 mi (642.57 km) |
| Nidda to Ozieri | 679.04 mi (1,092.81 km) |
| Nidda to Paceco | 876.26 mi (1,410.20 km) |
| Nidda to Pachino | 993.37 mi (1,598.68 km) |