| Almelo to Olympia Heights (Florida) | 4,707.77 mi (7,576.42 km) |
| Almelo to Omaha (Nebraska) | 4,497.80 mi (7,238.51 km) |
| Almelo to On Top of the World Designated Place (Florida) | 4,611.40 mi (7,421.33 km) |
| Almelo to Onalaska (Wisconsin) | 4,197.61 mi (6,755.40 km) |
| Almelo to Oneida (New York) | 3,669.39 mi (5,905.31 km) |
| Almelo to Oneonta (New York) | 3,674.67 mi (5,913.81 km) |
| Almelo to Ontario (California) | 5,589.68 mi (8,995.72 km) |
| Almelo to Ontario (Oregon) | 4,983.39 mi (8,020.00 km) |
| Almelo to Opa-locka (Florida) | 4,695.20 mi (7,556.19 km) |
| Almelo to Opelika (Alabama) | 4,550.56 mi (7,323.42 km) |
| Almelo to Opelousas (Louisiana) | 4,920.06 mi (7,918.07 km) |
| Almelo to Orange (California) | 5,609.97 mi (9,028.38 km) |
| Almelo to Orange (Texas) | 5,005.05 mi (8,054.86 km) |
| Almelo to Orange City (Florida) | 4,580.05 mi (7,370.88 km) |
| Almelo to Orangeburg (South Carolina) | 4,331.32 mi (6,970.58 km) |
