| Peristeri to Oerlinghausen | 1,206.32 mi (1,941.38 km) |
| Peristeri to Oestrich-Winkel | 1,132.56 mi (1,822.67 km) |
| Peristeri to Offenburg | 1,068.42 mi (1,719.45 km) |
| Peristeri to Oftersheim | 1,084.35 mi (1,745.09 km) |
| Peristeri to Ohrdruf | 1,088.33 mi (1,751.50 km) |
| Peristeri to Ohringen | 1,045.63 mi (1,682.79 km) |
| Peristeri to Olbernhau | 1,010.46 mi (1,626.18 km) |
| Peristeri to Olching | 937.95 mi (1,509.48 km) |
| Peristeri to Oldenburg | 1,279.40 mi (2,058.99 km) |
| Peristeri to Oldenburg in Holstein | 1,276.49 mi (2,054.32 km) |
| Peristeri to Olfen | 1,232.44 mi (1,983.42 km) |
| Peristeri to Olpe | 1,185.08 mi (1,907.20 km) |
| Peristeri to Olsberg | 1,180.98 mi (1,900.60 km) |
| Peristeri to Oranienburg | 1,134.77 mi (1,826.23 km) |
| Peristeri to Ortenberg | 1,114.86 mi (1,794.19 km) |
