| Ammon to Oerlinghausen | 4,953.22 mi (7,971.44 km) |
| Ammon to Oestrich-Winkel | 5,036.50 mi (8,105.46 km) |
| Ammon to Offenburg | 5,114.47 mi (8,230.95 km) |
| Ammon to Oftersheim | 5,086.48 mi (8,185.90 km) |
| Ammon to Ohrdruf | 5,070.84 mi (8,160.72 km) |
| Ammon to Ohringen | 5,122.17 mi (8,243.34 km) |
| Ammon to Olbernhau | 5,150.70 mi (8,289.25 km) |
| Ammon to Olching | 5,228.15 mi (8,413.89 km) |
| Ammon to Oldenburg | 4,879.64 mi (7,853.01 km) |
| Ammon to Oldenburg in Holstein | 4,890.84 mi (7,871.05 km) |
| Ammon to Olfen | 4,929.85 mi (7,933.82 km) |
| Ammon to Olpe | 4,978.88 mi (8,012.74 km) |
| Ammon to Olsberg | 4,980.15 mi (8,014.78 km) |
| Ammon to Oranienburg | 5,034.69 mi (8,102.56 km) |
| Ammon to Ortenberg | 5,048.44 mi (8,124.68 km) |
