| Hemsbach to Olympia Heights (Florida) | 4,841.97 mi (7,792.40 km) |
| Hemsbach to Omaha (Nebraska) | 4,681.95 mi (7,534.87 km) |
| Hemsbach to On Top of the World Designated Place (Florida) | 4,756.04 mi (7,654.10 km) |
| Hemsbach to Onalaska (Wisconsin) | 4,380.20 mi (7,049.25 km) |
| Hemsbach to Oneida (New York) | 3,832.23 mi (6,167.38 km) |
| Hemsbach to Oneonta (New York) | 3,835.35 mi (6,172.40 km) |
| Hemsbach to Ontario (California) | 5,788.08 mi (9,315.02 km) |
| Hemsbach to Ontario (Oregon) | 5,186.85 mi (8,347.43 km) |
| Hemsbach to Opa-locka (Florida) | 4,829.59 mi (7,772.47 km) |
| Hemsbach to Opelika (Alabama) | 4,707.19 mi (7,575.49 km) |
| Hemsbach to Opelousas (Louisiana) | 5,083.78 mi (8,181.55 km) |
| Hemsbach to Orange (California) | 5,808.42 mi (9,347.74 km) |
| Hemsbach to Orange (Texas) | 5,170.77 mi (8,321.55 km) |
| Hemsbach to Orange City (Florida) | 4,722.51 mi (7,600.15 km) |
| Hemsbach to Orangeburg (South Carolina) | 4,482.07 mi (7,213.19 km) |
