| Red Bank to Oerlinghausen | 3,820.58 mi (6,148.63 km) |
| Red Bank to Oestrich-Winkel | 3,848.29 mi (6,193.23 km) |
| Red Bank to Offenburg | 3,889.36 mi (6,259.31 km) |
| Red Bank to Oftersheim | 3,890.03 mi (6,260.39 km) |
| Red Bank to Ohrdruf | 3,934.01 mi (6,331.17 km) |
| Red Bank to Ohringen | 3,932.39 mi (6,328.57 km) |
| Red Bank to Olbernhau | 4,041.13 mi (6,503.57 km) |
| Red Bank to Olching | 4,037.19 mi (6,497.24 km) |
| Red Bank to Oldenburg | 3,771.75 mi (6,070.04 km) |
| Red Bank to Oldenburg in Holstein | 3,841.86 mi (6,182.88 km) |
| Red Bank to Olfen | 3,776.78 mi (6,078.14 km) |
| Red Bank to Olpe | 3,813.46 mi (6,137.17 km) |
| Red Bank to Olsberg | 3,830.19 mi (6,164.10 km) |
| Red Bank to Oranienburg | 3,973.90 mi (6,395.37 km) |
| Red Bank to Ortenberg | 3,880.83 mi (6,245.59 km) |
