| Fairmont to Orangevale (California) | 2,184.14 mi (3,515.04 km) |
| Fairmont to Orchards (Washington) | 2,172.04 mi (3,495.56 km) |
| Fairmont to Orcutt (California) | 2,221.34 mi (3,574.91 km) |
| Fairmont to Oregon (Ohio) | 228.64 mi (367.96 km) |
| Fairmont to Oregon (Wisconsin) | 535.79 mi (862.26 km) |
| Fairmont to Oregon City (Oregon) | 2,176.81 mi (3,503.24 km) |
| Fairmont to Orem (Utah) | 1,664.75 mi (2,679.16 km) |
| Fairmont to Orinda (California) | 2,249.05 mi (3,619.50 km) |
| Fairmont to Orland Park (Illinois) | 430.70 mi (693.15 km) |
| Fairmont to Orlando (Florida) | 763.01 mi (1,227.95 km) |
| Fairmont to Ormond Beach (Florida) | 705.33 mi (1,135.12 km) |
| Fairmont to Oro Valley (Arizona) | 1,782.16 mi (2,868.11 km) |
| Fairmont to Oroville (California) | 2,188.33 mi (3,521.78 km) |
| Fairmont to Oshkosh (Wisconsin) | 535.01 mi (861.01 km) |
| Fairmont to Oskaloosa (Iowa) | 668.64 mi (1,076.08 km) |
