| Burlington to Oerlinghausen | 4,236.34 mi (6,817.73 km) |
| Burlington to Oestrich-Winkel | 4,263.28 mi (6,861.09 km) |
| Burlington to Offenburg | 4,303.38 mi (6,925.62 km) |
| Burlington to Oftersheim | 4,304.77 mi (6,927.85 km) |
| Burlington to Ohrdruf | 4,349.63 mi (7,000.06 km) |
| Burlington to Ohringen | 4,347.19 mi (6,996.13 km) |
| Burlington to Olbernhau | 4,456.90 mi (7,172.69 km) |
| Burlington to Olching | 4,451.75 mi (7,164.41 km) |
| Burlington to Oldenburg | 4,187.64 mi (6,739.35 km) |
| Burlington to Oldenburg in Holstein | 4,257.58 mi (6,851.91 km) |
| Burlington to Olfen | 4,192.39 mi (6,747.01 km) |
| Burlington to Olpe | 4,228.88 mi (6,805.72 km) |
| Burlington to Olsberg | 4,245.79 mi (6,832.93 km) |
| Burlington to Oranienburg | 4,389.76 mi (7,064.63 km) |
| Burlington to Ortenberg | 4,296.12 mi (6,913.94 km) |
