| Moreno Valley to Odessa (Texas) | 872.71 mi (1,404.49 km) |
| Moreno Valley to Ogden (Utah) | 580.11 mi (933.60 km) |
| Moreno Valley to Oildale (California) | 146.89 mi (236.39 km) |
| Moreno Valley to Ojus (Florida) | 2,272.09 mi (3,656.57 km) |
| Moreno Valley to Okemos (Michigan) | 1,864.58 mi (3,000.75 km) |
| Moreno Valley to Oklahoma City (Oklahoma) | 1,121.79 mi (1,805.34 km) |
| Moreno Valley to Okmulgee (Oklahoma) | 1,206.42 mi (1,941.55 km) |
| Moreno Valley to Olathe (Kansas) | 1,287.39 mi (2,071.86 km) |
| Moreno Valley to Old Jamestown (Missouri) | 1,529.48 mi (2,461.47 km) |
| Moreno Valley to Oldsmar (Florida) | 2,075.33 mi (3,339.92 km) |
| Moreno Valley to Olean (New York) | 2,164.80 mi (3,483.90 km) |
| Moreno Valley to Olive Branch (Mississippi) | 1,555.65 mi (2,503.57 km) |
| Moreno Valley to Olivehurst (California) | 430.32 mi (692.54 km) |
| Moreno Valley to Olney (Maryland) | 2,238.59 mi (3,602.65 km) |
| Moreno Valley to Olympia (Washington) | 953.72 mi (1,534.87 km) |
