| Heddesheim to Olympia Heights (Florida) | 4,841.37 mi (7,791.43 km) |
| Heddesheim to Omaha (Nebraska) | 4,683.72 mi (7,537.71 km) |
| Heddesheim to On Top of the World Designated Place (Florida) | 4,755.86 mi (7,653.82 km) |
| Heddesheim to Onalaska (Wisconsin) | 4,381.88 mi (7,051.95 km) |
| Heddesheim to Oneida (New York) | 3,832.90 mi (6,168.45 km) |
| Heddesheim to Oneonta (New York) | 3,835.91 mi (6,173.30 km) |
| Heddesheim to Ontario (California) | 5,790.83 mi (9,319.44 km) |
| Heddesheim to Ontario (Oregon) | 5,190.09 mi (8,352.64 km) |
| Heddesheim to Opa-locka (Florida) | 4,829.00 mi (7,771.52 km) |
| Heddesheim to Opelika (Alabama) | 4,707.53 mi (7,576.04 km) |
| Heddesheim to Opelousas (Louisiana) | 5,084.44 mi (8,182.62 km) |
| Heddesheim to Orange (California) | 5,811.16 mi (9,352.17 km) |
| Heddesheim to Orange (Texas) | 5,171.53 mi (8,322.77 km) |
| Heddesheim to Orange City (Florida) | 4,722.25 mi (7,599.72 km) |
| Heddesheim to Orangeburg (South Carolina) | 4,482.16 mi (7,213.34 km) |
