| Burscough to Olympia Heights (Florida) | 4,303.38 mi (6,925.62 km) |
| Burscough to Omaha (Nebraska) | 4,118.89 mi (6,628.72 km) |
| Burscough to On Top of the World Designated Place (Florida) | 4,207.05 mi (6,770.60 km) |
| Burscough to Onalaska (Wisconsin) | 3,816.55 mi (6,142.14 km) |
| Burscough to Oneida (New York) | 3,270.33 mi (5,263.09 km) |
| Burscough to Oneonta (New York) | 3,274.53 mi (5,269.84 km) |
| Burscough to Ontario (California) | 5,240.45 mi (8,433.68 km) |
| Burscough to Ontario (Oregon) | 4,654.34 mi (7,490.43 km) |
| Burscough to Opa-locka (Florida) | 4,290.80 mi (6,905.37 km) |
| Burscough to Opelika (Alabama) | 4,148.90 mi (6,677.01 km) |
| Burscough to Opelousas (Louisiana) | 4,521.70 mi (7,276.97 km) |
| Burscough to Orange (California) | 5,260.84 mi (8,466.50 km) |
| Burscough to Orange (Texas) | 4,607.88 mi (7,415.66 km) |
| Burscough to Orange City (Florida) | 4,175.54 mi (6,719.87 km) |
| Burscough to Orangeburg (South Carolina) | 3,927.91 mi (6,321.36 km) |
