| Jennings to Odessa (Texas) | 828.02 mi (1,332.57 km) |
| Jennings to Ogden (Utah) | 1,159.01 mi (1,865.25 km) |
| Jennings to Oildale (California) | 1,595.31 mi (2,567.41 km) |
| Jennings to Ojus (Florida) | 1,059.51 mi (1,705.11 km) |
| Jennings to Okemos (Michigan) | 411.65 mi (662.48 km) |
| Jennings to Oklahoma City (Oklahoma) | 458.27 mi (737.51 km) |
| Jennings to Okmulgee (Oklahoma) | 382.14 mi (614.99 km) |
| Jennings to Olathe (Kansas) | 245.52 mi (395.12 km) |
| Jennings to Old Jamestown (Missouri) | 8.11 mi (13.05 km) |
| Jennings to Oldsmar (Florida) | 856.95 mi (1,379.12 km) |
| Jennings to Olean (New York) | 663.71 mi (1,068.13 km) |
| Jennings to Olive Branch (Mississippi) | 260.96 mi (419.97 km) |
| Jennings to Olivehurst (California) | 1,674.38 mi (2,694.66 km) |
| Jennings to Olney (Maryland) | 709.03 mi (1,141.08 km) |
| Jennings to Olympia (Washington) | 1,734.34 mi (2,791.14 km) |
