| Darlaston to Oakley (California) | 5,210.44 mi (8,385.39 km) |
| Darlaston to Oakton (Virginia) | 3,576.33 mi (5,755.54 km) |
| Darlaston to Oakville (Missouri) | 4,108.42 mi (6,611.86 km) |
| Darlaston to Oatfield (Oregon) | 4,808.40 mi (7,738.37 km) |
| Darlaston to Ocala (Florida) | 4,243.95 mi (6,829.98 km) |
| Darlaston to Ocean Acres (New Jersey) | 3,415.69 mi (5,497.02 km) |
| Darlaston to Ocean City (New Jersey) | 3,450.04 mi (5,552.31 km) |
| Darlaston to Ocean Pines (Maryland) | 3,512.31 mi (5,652.52 km) |
| Darlaston to Ocean Pointe (Hawaii) | 7,131.21 mi (11,476.57 km) |
| Darlaston to Ocean Springs (Mississippi) | 4,451.10 mi (7,163.35 km) |
| Darlaston to Oceanside (California) | 5,347.88 mi (8,606.58 km) |
| Darlaston to Oceanside (New York) | 3,350.12 mi (5,391.51 km) |
| Darlaston to Ocoee (Florida) | 4,248.78 mi (6,837.74 km) |
| Darlaston to Oconomowoc (Wisconsin) | 3,817.04 mi (6,142.93 km) |
| Darlaston to Odenton (Maryland) | 3,543.74 mi (5,703.10 km) |
