| New Baltimore to Oerlinghausen | 4,039.90 mi (6,501.59 km) |
| New Baltimore to Oestrich-Winkel | 4,084.50 mi (6,573.37 km) |
| New Baltimore to Offenburg | 4,137.21 mi (6,658.20 km) |
| New Baltimore to Oftersheim | 4,129.47 mi (6,645.74 km) |
| New Baltimore to Ohrdruf | 4,156.89 mi (6,689.86 km) |
| New Baltimore to Ohringen | 4,170.69 mi (6,712.08 km) |
| New Baltimore to Olbernhau | 4,258.27 mi (6,853.02 km) |
| New Baltimore to Olching | 4,277.81 mi (6,884.47 km) |
| New Baltimore to Oldenburg | 3,982.76 mi (6,409.64 km) |
| New Baltimore to Oldenburg in Holstein | 4,037.22 mi (6,497.29 km) |
| New Baltimore to Olfen | 4,001.19 mi (6,439.30 km) |
| New Baltimore to Olpe | 4,042.26 mi (6,505.40 km) |
| New Baltimore to Olsberg | 4,054.80 mi (6,525.56 km) |
| New Baltimore to Oranienburg | 4,175.57 mi (6,719.93 km) |
| New Baltimore to Ortenberg | 4,111.63 mi (6,617.03 km) |
