| Ahrensburg to Oria | 973.18 mi (1,566.18 km) |
| Ahrensburg to Oristano | 954.47 mi (1,536.06 km) |
| Ahrensburg to Orta Nova | 889.62 mi (1,431.70 km) |
| Ahrensburg to Orte | 781.05 mi (1,256.98 km) |
| Ahrensburg to Ortona | 805.37 mi (1,296.12 km) |
| Ahrensburg to Orvieto | 761.82 mi (1,226.03 km) |
| Ahrensburg to Orzinuovi | 571.89 mi (920.37 km) |
| Ahrensburg to Osimo | 719.39 mi (1,157.74 km) |
| Ahrensburg to Ospitaletto | 561.05 mi (902.92 km) |
| Ahrensburg to Ostuni | 957.05 mi (1,540.23 km) |
| Ahrensburg to Ottaviano | 907.68 mi (1,460.77 km) |
| Ahrensburg to Ovada | 628.39 mi (1,011.30 km) |
| Ahrensburg to Ozieri | 906.25 mi (1,458.47 km) |
| Ahrensburg to Paceco | 1,089.71 mi (1,753.71 km) |
| Ahrensburg to Pachino | 1,194.63 mi (1,922.57 km) |
