| Serris to Odessa (Texas) | 5,210.37 mi (8,385.28 km) |
| Serris to Ogden (Utah) | 5,057.32 mi (8,138.96 km) |
| Serris to Oildale (California) | 5,606.69 mi (9,023.09 km) |
| Serris to Ojus (Florida) | 4,579.59 mi (7,370.15 km) |
| Serris to Okemos (Michigan) | 3,986.58 mi (6,415.79 km) |
| Serris to Oklahoma City (Oklahoma) | 4,840.20 mi (7,789.55 km) |
| Serris to Okmulgee (Oklahoma) | 4,774.28 mi (7,683.46 km) |
| Serris to Olathe (Kansas) | 4,567.97 mi (7,351.43 km) |
| Serris to Old Jamestown (Missouri) | 4,393.51 mi (7,070.67 km) |
| Serris to Oldsmar (Florida) | 4,588.73 mi (7,384.85 km) |
| Serris to Olean (New York) | 3,772.65 mi (6,071.49 km) |
| Serris to Olive Branch (Mississippi) | 4,560.11 mi (7,338.78 km) |
| Serris to Olivehurst (California) | 5,475.35 mi (8,811.73 km) |
| Serris to Olney (Maryland) | 3,840.15 mi (6,180.12 km) |
| Serris to Olympia (Washington) | 5,055.27 mi (8,135.68 km) |
