| Schwarzenbruck to Olympia Heights (Florida) | 4,957.28 mi (7,977.97 km) |
| Schwarzenbruck to Omaha (Nebraska) | 4,782.27 mi (7,696.32 km) |
| Schwarzenbruck to On Top of the World Designated Place (Florida) | 4,869.82 mi (7,837.22 km) |
| Schwarzenbruck to Onalaska (Wisconsin) | 4,481.39 mi (7,212.09 km) |
| Schwarzenbruck to Oneida (New York) | 3,941.58 mi (6,343.36 km) |
| Schwarzenbruck to Oneonta (New York) | 3,945.34 mi (6,349.41 km) |
| Schwarzenbruck to Ontario (California) | 5,876.92 mi (9,457.99 km) |
| Schwarzenbruck to Ontario (Oregon) | 5,268.86 mi (8,479.41 km) |
| Schwarzenbruck to Opa-locka (Florida) | 4,944.87 mi (7,958.00 km) |
| Schwarzenbruck to Opelika (Alabama) | 4,818.41 mi (7,754.48 km) |
| Schwarzenbruck to Opelousas (Louisiana) | 5,193.04 mi (8,357.39 km) |
| Schwarzenbruck to Orange (California) | 5,897.21 mi (9,490.65 km) |
| Schwarzenbruck to Orange (Texas) | 5,279.39 mi (8,496.36 km) |
| Schwarzenbruck to Orange City (Florida) | 4,836.66 mi (7,783.85 km) |
| Schwarzenbruck to Orangeburg (South Carolina) | 4,594.63 mi (7,394.35 km) |
