| Mering to Odessa (Texas) | 5,541.18 mi (8,917.66 km) |
| Mering to Ogden (Utah) | 5,342.54 mi (8,597.99 km) |
| Mering to Oildale (California) | 5,886.33 mi (9,473.13 km) |
| Mering to Ojus (Florida) | 4,951.28 mi (7,968.32 km) |
| Mering to Okemos (Michigan) | 4,325.78 mi (6,961.67 km) |
| Mering to Oklahoma City (Oklahoma) | 5,173.23 mi (8,325.52 km) |
| Mering to Okmulgee (Oklahoma) | 5,109.89 mi (8,223.57 km) |
| Mering to Olathe (Kansas) | 4,898.45 mi (7,883.30 km) |
| Mering to Old Jamestown (Missouri) | 4,732.29 mi (7,615.88 km) |
| Mering to Oldsmar (Florida) | 4,956.22 mi (7,976.27 km) |
| Mering to Olean (New York) | 4,122.10 mi (6,633.88 km) |
| Mering to Olive Branch (Mississippi) | 4,907.74 mi (7,898.24 km) |
| Mering to Olivehurst (California) | 5,738.21 mi (9,234.75 km) |
| Mering to Olney (Maryland) | 4,197.53 mi (6,755.27 km) |
| Mering to Olympia (Washington) | 5,292.95 mi (8,518.18 km) |
