| Cities | Distance |
|---|---|
| Apen to Oria | 991.85 mi (1,596.23 km) |
| Apen to Oristano | 920.75 mi (1,481.81 km) |
| Apen to Orta Nova | 899.90 mi (1,448.25 km) |
| Apen to Orte | 772.81 mi (1,243.71 km) |
| Apen to Ortona | 810.22 mi (1,303.92 km) |
| Apen to Orvieto | 752.12 mi (1,210.41 km) |
| Apen to Orzinuovi | 548.74 mi (883.11 km) |
| Apen to Osimo | 720.94 mi (1,160.25 km) |
| Apen to Ospitaletto | 539.30 mi (867.92 km) |
| Apen to Ostuni | 976.10 mi (1,570.87 km) |
| Apen to Ottaviano | 909.65 mi (1,463.94 km) |
| Apen to Ovada | 594.18 mi (956.23 km) |
| Apen to Ozieri | 874.88 mi (1,407.99 km) |
| Apen to Paceco | 1,076.90 mi (1,733.10 km) |
| Apen to Pachino | 1,193.24 mi (1,920.33 km) |