| Cities | Distance |
|---|---|
| Zagarolo to Orbetello | 93.00 mi (149.67 km) |
| Zagarolo to Oria | 266.07 mi (428.20 km) |
| Zagarolo to Oristano | 258.51 mi (416.03 km) |
| Zagarolo to Orta Nova | 152.74 mi (245.81 km) |
| Zagarolo to Orte | 49.01 mi (78.87 km) |
| Zagarolo to Ortona | 87.90 mi (141.47 km) |
| Zagarolo to Orvieto | 71.45 mi (114.99 km) |
| Zagarolo to Orzinuovi | 285.91 mi (460.13 km) |
| Zagarolo to Osimo | 118.69 mi (191.01 km) |
| Zagarolo to Ospitaletto | 291.75 mi (469.53 km) |
| Zagarolo to Ostuni | 258.03 mi (415.25 km) |
| Zagarolo to Ottaviano | 109.04 mi (175.48 km) |
| Zagarolo to Ovada | 286.29 mi (460.74 km) |
| Zagarolo to Ozieri | 216.94 mi (349.13 km) |
| Zagarolo to Paceco | 266.43 mi (428.78 km) |