| Stamford to Odessa (Texas) | 4,953.93 mi (7,972.57 km) |
| Stamford to Ogden (Utah) | 4,773.80 mi (7,682.69 km) |
| Stamford to Oildale (California) | 5,321.35 mi (8,563.89 km) |
| Stamford to Ojus (Florida) | 4,389.61 mi (7,064.40 km) |
| Stamford to Okemos (Michigan) | 3,738.10 mi (6,015.90 km) |
| Stamford to Oklahoma City (Oklahoma) | 4,585.69 mi (7,379.96 km) |
| Stamford to Okmulgee (Oklahoma) | 4,522.18 mi (7,277.74 km) |
| Stamford to Olathe (Kansas) | 4,311.16 mi (6,938.14 km) |
| Stamford to Old Jamestown (Missouri) | 4,144.57 mi (6,670.04 km) |
| Stamford to Oldsmar (Florida) | 4,385.47 mi (7,057.73 km) |
| Stamford to Olean (New York) | 3,536.52 mi (5,691.49 km) |
| Stamford to Olive Branch (Mississippi) | 4,321.31 mi (6,954.47 km) |
| Stamford to Olivehurst (California) | 5,184.80 mi (8,344.12 km) |
| Stamford to Olney (Maryland) | 3,616.14 mi (5,819.61 km) |
| Stamford to Olympia (Washington) | 4,759.43 mi (7,659.56 km) |
