| Stockton-on-Tees to Olympia Heights (Florida) | 4,356.63 mi (7,011.31 km) |
| Stockton-on-Tees to Omaha (Nebraska) | 4,139.05 mi (6,661.16 km) |
| Stockton-on-Tees to On Top of the World Designated Place (Florida) | 4,255.01 mi (6,847.78 km) |
| Stockton-on-Tees to Onalaska (Wisconsin) | 3,838.06 mi (6,176.77 km) |
| Stockton-on-Tees to Oneida (New York) | 3,307.62 mi (5,323.11 km) |
| Stockton-on-Tees to Oneonta (New York) | 3,313.30 mi (5,332.24 km) |
| Stockton-on-Tees to Ontario (California) | 5,245.19 mi (8,441.32 km) |
| Stockton-on-Tees to Ontario (Oregon) | 4,650.36 mi (7,484.03 km) |
| Stockton-on-Tees to Opa-locka (Florida) | 4,343.96 mi (6,990.93 km) |
| Stockton-on-Tees to Opelika (Alabama) | 4,189.94 mi (6,743.05 km) |
| Stockton-on-Tees to Opelousas (Louisiana) | 4,558.04 mi (7,335.45 km) |
| Stockton-on-Tees to Orange (California) | 5,265.54 mi (8,474.07 km) |
| Stockton-on-Tees to Orange (Texas) | 4,642.84 mi (7,471.94 km) |
| Stockton-on-Tees to Orange City (Florida) | 4,224.68 mi (6,798.97 km) |
| Stockton-on-Tees to Orangeburg (South Carolina) | 3,972.59 mi (6,393.27 km) |
