| Valley Center to Oakleaf Plantation (Florida) | 2,069.28 mi (3,330.19 km) |
| Valley Center to Oakley (California) | 420.87 mi (677.33 km) |
| Valley Center to Oakton (Virginia) | 2,234.44 mi (3,595.99 km) |
| Valley Center to Oakville (Missouri) | 1,532.19 mi (2,465.82 km) |
| Valley Center to Oatfield (Oregon) | 892.20 mi (1,435.85 km) |
| Valley Center to Ocala (Florida) | 2,069.76 mi (3,330.96 km) |
| Valley Center to Ocean Acres (New Jersey) | 2,393.04 mi (3,851.22 km) |
| Valley Center to Ocean City (New Jersey) | 2,377.72 mi (3,826.57 km) |
| Valley Center to Ocean Pines (Maryland) | 2,352.50 mi (3,785.98 km) |
| Valley Center to Ocean Pointe (Hawaii) | 2,630.84 mi (4,233.93 km) |
| Valley Center to Ocean Springs (Mississippi) | 1,663.72 mi (2,677.49 km) |
| Valley Center to Oceanside (California) | 16.91 mi (27.22 km) |
| Valley Center to Oceanside (New York) | 2,424.39 mi (3,901.68 km) |
| Valley Center to Ocoee (Florida) | 2,117.73 mi (3,408.15 km) |
| Valley Center to Oconomowoc (Wisconsin) | 1,681.97 mi (2,706.88 km) |
