| Thornaby on Tees to Oakley (California) | 5,134.86 mi (8,263.75 km) |
| Thornaby on Tees to Oakton (Virginia) | 3,567.57 mi (5,741.46 km) |
| Thornaby on Tees to Oakville (Missouri) | 4,079.56 mi (6,565.42 km) |
| Thornaby on Tees to Oatfield (Oregon) | 4,723.15 mi (7,601.17 km) |
| Thornaby on Tees to Ocala (Florida) | 4,246.74 mi (6,834.47 km) |
| Thornaby on Tees to Ocean Acres (New Jersey) | 3,409.92 mi (5,487.74 km) |
| Thornaby on Tees to Ocean City (New Jersey) | 3,444.88 mi (5,544.00 km) |
| Thornaby on Tees to Ocean Pines (Maryland) | 3,508.32 mi (5,646.09 km) |
| Thornaby on Tees to Ocean Pointe (Hawaii) | 7,015.99 mi (11,291.14 km) |
| Thornaby on Tees to Ocean Springs (Mississippi) | 4,439.76 mi (7,145.11 km) |
| Thornaby on Tees to Oceanside (California) | 5,284.56 mi (8,504.68 km) |
| Thornaby on Tees to Oceanside (New York) | 3,343.24 mi (5,380.43 km) |
| Thornaby on Tees to Ocoee (Florida) | 4,253.81 mi (6,845.84 km) |
| Thornaby on Tees to Oconomowoc (Wisconsin) | 3,781.60 mi (6,085.90 km) |
| Thornaby on Tees to Odenton (Maryland) | 3,535.58 mi (5,689.97 km) |
