| New Baltimore to Olympia Heights (Florida) | 1,180.13 mi (1,899.23 km) |
| New Baltimore to Omaha (Nebraska) | 690.17 mi (1,110.71 km) |
| New Baltimore to On Top of the World Designated Place (Florida) | 938.94 mi (1,511.08 km) |
| New Baltimore to Onalaska (Wisconsin) | 433.63 mi (697.86 km) |
| New Baltimore to Oneida (New York) | 359.21 mi (578.09 km) |
| New Baltimore to Oneonta (New York) | 390.63 mi (628.66 km) |
| New Baltimore to Ontario (California) | 1,965.29 mi (3,162.83 km) |
| New Baltimore to Ontario (Oregon) | 1,709.98 mi (2,751.94 km) |
| New Baltimore to Opa-locka (Florida) | 1,168.61 mi (1,880.70 km) |
| New Baltimore to Opelika (Alabama) | 707.69 mi (1,138.92 km) |
| New Baltimore to Opelousas (Louisiana) | 985.93 mi (1,586.70 km) |
| New Baltimore to Orange (California) | 1,983.87 mi (3,192.73 km) |
| New Baltimore to Orange (Texas) | 1,060.77 mi (1,707.15 km) |
| New Baltimore to Orange City (Florida) | 953.85 mi (1,535.08 km) |
| New Baltimore to Orangeburg (South Carolina) | 643.55 mi (1,035.69 km) |
