| Merchtem to Orangevale (California) | 5,419.61 mi (8,722.02 km) |
| Merchtem to Orchards (Washington) | 5,043.17 mi (8,116.20 km) |
| Merchtem to Orcutt (California) | 5,621.26 mi (9,046.54 km) |
| Merchtem to Oregon (Ohio) | 3,981.66 mi (6,407.87 km) |
| Merchtem to Oregon (Wisconsin) | 4,146.12 mi (6,672.54 km) |
| Merchtem to Oregon City (Oregon) | 5,065.14 mi (8,151.55 km) |
| Merchtem to Orem (Utah) | 5,043.93 mi (8,117.43 km) |
| Merchtem to Orinda (California) | 5,494.26 mi (8,842.16 km) |
| Merchtem to Orland Park (Illinois) | 4,152.06 mi (6,682.10 km) |
| Merchtem to Orlando (Florida) | 4,532.40 mi (7,294.19 km) |
| Merchtem to Ormond Beach (Florida) | 4,481.55 mi (7,212.36 km) |
| Merchtem to Oro Valley (Arizona) | 5,461.53 mi (8,789.49 km) |
| Merchtem to Oroville (California) | 5,381.41 mi (8,660.54 km) |
| Merchtem to Oshkosh (Wisconsin) | 4,064.04 mi (6,540.44 km) |
| Merchtem to Oskaloosa (Iowa) | 4,344.10 mi (6,991.15 km) |
