| Serris to Orangevale (California) | 5,487.87 mi (8,831.87 km) |
| Serris to Orchards (Washington) | 5,123.10 mi (8,244.83 km) |
| Serris to Orcutt (California) | 5,682.82 mi (9,145.61 km) |
| Serris to Oregon (Ohio) | 3,993.40 mi (6,426.75 km) |
| Serris to Oregon (Wisconsin) | 4,170.32 mi (6,711.48 km) |
| Serris to Oregon City (Oregon) | 5,144.68 mi (8,279.57 km) |
| Serris to Orem (Utah) | 5,098.75 mi (8,205.65 km) |
| Serris to Orinda (California) | 5,563.04 mi (8,952.85 km) |
| Serris to Orland Park (Illinois) | 4,170.75 mi (6,712.17 km) |
| Serris to Orlando (Florida) | 4,509.97 mi (7,258.09 km) |
| Serris to Ormond Beach (Florida) | 4,460.44 mi (7,178.39 km) |
| Serris to Oro Valley (Arizona) | 5,502.14 mi (8,854.84 km) |
| Serris to Oroville (California) | 5,451.36 mi (8,773.12 km) |
| Serris to Oshkosh (Wisconsin) | 4,089.57 mi (6,581.53 km) |
| Serris to Oskaloosa (Iowa) | 4,369.72 mi (7,032.39 km) |
