| Merchtem to Oswego (Illinois) | 4,166.25 mi (6,704.93 km) |
| Merchtem to Oswego (New York) | 3,631.99 mi (5,845.12 km) |
| Merchtem to Otsego (Minnesota) | 4,185.50 mi (6,735.91 km) |
| Merchtem to Ottawa (Illinois) | 4,200.18 mi (6,759.54 km) |
| Merchtem to Ottawa (Kansas) | 4,574.58 mi (7,362.08 km) |
| Merchtem to Ottumwa (Iowa) | 4,349.40 mi (6,999.69 km) |
| Merchtem to Overland (Missouri) | 4,387.41 mi (7,060.85 km) |
| Merchtem to Overland Park (Kansas) | 4,538.88 mi (7,304.62 km) |
| Merchtem to Overlea (Maryland) | 3,812.91 mi (6,136.29 km) |
| Merchtem to Oviedo (Florida) | 4,517.09 mi (7,269.55 km) |
| Merchtem to Owasso (Oklahoma) | 4,713.65 mi (7,585.88 km) |
| Merchtem to Owatonna (Minnesota) | 4,228.65 mi (6,805.35 km) |
| Merchtem to Owensboro (Kentucky) | 4,308.71 mi (6,934.19 km) |
| Merchtem to Owings Mills (Maryland) | 3,821.84 mi (6,150.66 km) |
| Merchtem to Owosso (Michigan) | 3,948.38 mi (6,354.31 km) |
