| Cities | Distance |
|---|---|
| Apen to Novi di Modena | 592.04 mi (952.80 km) |
| Apen to Novi Ligure | 586.34 mi (943.62 km) |
| Apen to Nuoro | 894.48 mi (1,439.53 km) |
| Apen to Occhiobello | 598.11 mi (962.57 km) |
| Apen to Oderzo | 555.09 mi (893.32 km) |
| Apen to Oggiono | 518.52 mi (834.47 km) |
| Apen to Olbia | 853.82 mi (1,374.09 km) |
| Apen to Oleggio | 527.88 mi (849.54 km) |
| Apen to Olgiate Comasco | 516.52 mi (831.26 km) |
| Apen to Olgiate Olona | 526.49 mi (847.30 km) |
| Apen to Omegna | 508.07 mi (817.67 km) |
| Apen to Opera | 545.23 mi (877.46 km) |
| Apen to Oppeano | 567.90 mi (913.94 km) |
| Apen to Orbassano | 567.67 mi (913.58 km) |
| Apen to Orbetello | 761.27 mi (1,225.15 km) |