| Dent to Odessa (Texas) | 1,112.56 mi (1,790.50 km) |
| Dent to Ogden (Utah) | 1,441.82 mi (2,320.38 km) |
| Dent to Oildale (California) | 1,895.15 mi (3,049.95 km) |
| Dent to Ojus (Florida) | 950.89 mi (1,530.31 km) |
| Dent to Okemos (Michigan) | 243.15 mi (391.31 km) |
| Dent to Oklahoma City (Oklahoma) | 750.75 mi (1,208.22 km) |
| Dent to Okmulgee (Oklahoma) | 669.45 mi (1,077.38 km) |
| Dent to Olathe (Kansas) | 545.38 mi (877.71 km) |
| Dent to Old Jamestown (Missouri) | 302.88 mi (487.44 km) |
| Dent to Oldsmar (Florida) | 778.17 mi (1,252.34 km) |
| Dent to Olean (New York) | 382.62 mi (615.77 km) |
| Dent to Olive Branch (Mississippi) | 408.74 mi (657.81 km) |
| Dent to Olivehurst (California) | 1,963.47 mi (3,159.89 km) |
| Dent to Olney (Maryland) | 406.39 mi (654.03 km) |
| Dent to Olympia (Washington) | 1,981.53 mi (3,188.96 km) |
