| San Jacinto to Odenton (Maryland) | 2,250.91 mi (3,622.49 km) |
| San Jacinto to Odessa (Texas) | 859.77 mi (1,383.67 km) |
| San Jacinto to Ogden (Utah) | 582.32 mi (937.15 km) |
| San Jacinto to Oildale (California) | 161.74 mi (260.30 km) |
| San Jacinto to Ojus (Florida) | 2,259.30 mi (3,635.99 km) |
| San Jacinto to Okemos (Michigan) | 1,858.13 mi (2,990.37 km) |
| San Jacinto to Oklahoma City (Oklahoma) | 1,111.52 mi (1,788.83 km) |
| San Jacinto to Okmulgee (Oklahoma) | 1,196.26 mi (1,925.20 km) |
| San Jacinto to Olathe (Kansas) | 1,279.39 mi (2,058.98 km) |
| San Jacinto to Old Jamestown (Missouri) | 1,521.19 mi (2,448.12 km) |
| San Jacinto to Oldsmar (Florida) | 2,062.86 mi (3,319.84 km) |
| San Jacinto to Olean (New York) | 2,157.85 mi (3,472.72 km) |
| San Jacinto to Olive Branch (Mississippi) | 1,545.25 mi (2,486.84 km) |
| San Jacinto to Olivehurst (California) | 444.38 mi (715.15 km) |
| San Jacinto to Olney (Maryland) | 2,230.38 mi (3,589.45 km) |
