| Mersch to Orangevale (California) | 5,536.85 mi (8,910.70 km) |
| Mersch to Orchards (Washington) | 5,159.27 mi (8,303.04 km) |
| Mersch to Orcutt (California) | 5,738.81 mi (9,235.72 km) |
| Mersch to Oregon (Ohio) | 4,094.23 mi (6,589.03 km) |
| Mersch to Oregon (Wisconsin) | 4,261.04 mi (6,857.48 km) |
| Mersch to Oregon City (Oregon) | 5,181.29 mi (8,338.47 km) |
| Mersch to Orem (Utah) | 5,161.55 mi (8,306.71 km) |
| Mersch to Orinda (California) | 5,611.47 mi (9,030.79 km) |
| Mersch to Orland Park (Illinois) | 4,266.04 mi (6,865.53 km) |
| Mersch to Orlando (Florida) | 4,635.34 mi (7,459.86 km) |
| Mersch to Ormond Beach (Florida) | 4,584.95 mi (7,378.77 km) |
| Mersch to Oro Valley (Arizona) | 5,578.53 mi (8,977.77 km) |
| Mersch to Oroville (California) | 5,498.54 mi (8,849.04 km) |
| Mersch to Oshkosh (Wisconsin) | 4,179.15 mi (6,725.69 km) |
| Mersch to Oskaloosa (Iowa) | 4,459.26 mi (7,176.48 km) |
