| Umbertide to Orangevale (California) | 6,070.83 mi (9,770.05 km) |
| Umbertide to Orchards (Washington) | 5,693.86 mi (9,163.38 km) |
| Umbertide to Orcutt (California) | 6,270.95 mi (10,092.12 km) |
| Umbertide to Oregon (Ohio) | 4,584.22 mi (7,377.60 km) |
| Umbertide to Oregon (Wisconsin) | 4,765.60 mi (7,669.49 km) |
| Umbertide to Oregon City (Oregon) | 5,715.90 mi (9,198.86 km) |
| Umbertide to Orem (Utah) | 5,690.67 mi (9,158.25 km) |
| Umbertide to Orinda (California) | 6,145.55 mi (9,890.31 km) |
| Umbertide to Orland Park (Illinois) | 4,764.41 mi (7,667.58 km) |
| Umbertide to Orlando (Florida) | 5,069.94 mi (8,159.28 km) |
| Umbertide to Ormond Beach (Florida) | 5,022.20 mi (8,082.45 km) |
| Umbertide to Oro Valley (Arizona) | 6,098.37 mi (9,814.38 km) |
| Umbertide to Oroville (California) | 6,032.81 mi (9,708.86 km) |
| Umbertide to Oshkosh (Wisconsin) | 4,685.16 mi (7,540.04 km) |
| Umbertide to Oskaloosa (Iowa) | 4,965.26 mi (7,990.82 km) |
