| Gardhabaer to Olympia Heights (Florida) | 3,685.45 mi (5,931.16 km) |
| Gardhabaer to Omaha (Nebraska) | 3,239.51 mi (5,213.49 km) |
| Gardhabaer to On Top of the World Designated Place (Florida) | 3,536.66 mi (5,691.71 km) |
| Gardhabaer to Onalaska (Wisconsin) | 2,947.74 mi (4,743.93 km) |
| Gardhabaer to Oneida (New York) | 2,524.54 mi (4,062.85 km) |
| Gardhabaer to Oneonta (New York) | 2,541.56 mi (4,090.25 km) |
| Gardhabaer to Ontario (California) | 4,290.00 mi (6,904.09 km) |
| Gardhabaer to Ontario (Oregon) | 3,681.66 mi (5,925.06 km) |
| Gardhabaer to Opa-locka (Florida) | 3,672.28 mi (5,909.96 km) |
| Gardhabaer to Opelika (Alabama) | 3,415.77 mi (5,497.15 km) |
| Gardhabaer to Opelousas (Louisiana) | 3,744.17 mi (6,025.65 km) |
| Gardhabaer to Orange (California) | 4,310.24 mi (6,936.67 km) |
| Gardhabaer to Orange (Texas) | 3,818.82 mi (6,145.80 km) |
| Gardhabaer to Orange City (Florida) | 3,517.69 mi (5,661.18 km) |
| Gardhabaer to Orangeburg (South Carolina) | 3,232.27 mi (5,201.83 km) |
