| Jessup to Oerlinghausen | 3,982.58 mi (6,409.34 km) |
| Jessup to Oestrich-Winkel | 4,011.66 mi (6,456.14 km) |
| Jessup to Offenburg | 4,053.53 mi (6,523.53 km) |
| Jessup to Oftersheim | 4,053.65 mi (6,523.72 km) |
| Jessup to Ohrdruf | 4,096.38 mi (6,592.49 km) |
| Jessup to Ohringen | 4,095.95 mi (6,591.80 km) |
| Jessup to Olbernhau | 4,203.08 mi (6,764.20 km) |
| Jessup to Olching | 4,200.97 mi (6,760.80 km) |
| Jessup to Oldenburg | 3,932.96 mi (6,329.49 km) |
| Jessup to Oldenburg in Holstein | 4,001.57 mi (6,439.90 km) |
| Jessup to Olfen | 3,939.18 mi (6,339.50 km) |
| Jessup to Olpe | 3,976.24 mi (6,399.14 km) |
| Jessup to Olsberg | 3,992.65 mi (6,425.54 km) |
| Jessup to Oranienburg | 4,134.35 mi (6,653.59 km) |
| Jessup to Ortenberg | 4,043.81 mi (6,507.88 km) |
