| Rolla to Odenton (Maryland) | 817.37 mi (1,315.42 km) |
| Rolla to Odessa (Texas) | 730.82 mi (1,176.14 km) |
| Rolla to Ogden (Utah) | 1,096.96 mi (1,765.39 km) |
| Rolla to Oildale (California) | 1,515.45 mi (2,438.87 km) |
| Rolla to Ojus (Florida) | 1,069.87 mi (1,721.79 km) |
| Rolla to Okemos (Michigan) | 507.52 mi (816.78 km) |
| Rolla to Oklahoma City (Oklahoma) | 361.66 mi (582.03 km) |
| Rolla to Okmulgee (Oklahoma) | 284.88 mi (458.47 km) |
| Rolla to Olathe (Kansas) | 177.82 mi (286.18 km) |
| Rolla to Old Jamestown (Missouri) | 100.99 mi (162.53 km) |
| Rolla to Oldsmar (Florida) | 862.10 mi (1,387.42 km) |
| Rolla to Olean (New York) | 759.96 mi (1,223.04 km) |
| Rolla to Olive Branch (Mississippi) | 232.03 mi (373.42 km) |
| Rolla to Olivehurst (California) | 1,605.56 mi (2,583.90 km) |
| Rolla to Olney (Maryland) | 797.22 mi (1,283.00 km) |
