| Fermo to Orangevale (California) | 6,117.73 mi (9,845.54 km) |
| Fermo to Orchards (Washington) | 5,736.54 mi (9,232.07 km) |
| Fermo to Orcutt (California) | 6,320.14 mi (10,171.28 km) |
| Fermo to Oregon (Ohio) | 4,646.11 mi (7,477.20 km) |
| Fermo to Oregon (Wisconsin) | 4,824.98 mi (7,765.05 km) |
| Fermo to Oregon City (Oregon) | 5,758.73 mi (9,267.78 km) |
| Fermo to Orem (Utah) | 5,742.10 mi (9,241.02 km) |
| Fermo to Orinda (California) | 6,192.25 mi (9,965.47 km) |
| Fermo to Orland Park (Illinois) | 4,824.97 mi (7,765.04 km) |
| Fermo to Orlando (Florida) | 5,137.37 mi (8,267.81 km) |
| Fermo to Ormond Beach (Florida) | 5,089.46 mi (8,190.69 km) |
| Fermo to Oro Valley (Arizona) | 6,153.95 mi (9,903.83 km) |
| Fermo to Oroville (California) | 6,079.12 mi (9,783.39 km) |
| Fermo to Oshkosh (Wisconsin) | 4,744.22 mi (7,635.08 km) |
| Fermo to Oskaloosa (Iowa) | 5,024.37 mi (8,085.95 km) |
