| Cities | Distance |
|---|---|
| Alzey to Oria | 788.21 mi (1,268.50 km) |
| Alzey to Oristano | 680.27 mi (1,094.80 km) |
| Alzey to Orta Nova | 687.09 mi (1,105.76 km) |
| Alzey to Orte | 543.14 mi (874.10 km) |
| Alzey to Ortona | 592.77 mi (953.96 km) |
| Alzey to Orvieto | 521.55 mi (839.36 km) |
| Alzey to Orzinuovi | 311.97 mi (502.07 km) |
| Alzey to Osimo | 501.82 mi (807.61 km) |
| Alzey to Ospitaletto | 303.51 mi (488.45 km) |
| Alzey to Ostuni | 773.26 mi (1,244.44 km) |
| Alzey to Ottaviano | 687.43 mi (1,106.32 km) |
| Alzey to Ovada | 353.71 mi (569.24 km) |
| Alzey to Ozieri | 634.42 mi (1,021.00 km) |
| Alzey to Paceco | 841.81 mi (1,354.76 km) |
| Alzey to Pachino | 965.41 mi (1,553.67 km) |