| Umbertide to Odessa (Texas) | 5,805.20 mi (9,342.56 km) |
| Umbertide to Ogden (Utah) | 5,648.22 mi (9,089.93 km) |
| Umbertide to Oildale (California) | 6,195.90 mi (9,971.34 km) |
| Umbertide to Ojus (Florida) | 5,129.11 mi (8,254.51 km) |
| Umbertide to Okemos (Michigan) | 4,579.30 mi (7,369.67 km) |
| Umbertide to Oklahoma City (Oklahoma) | 5,434.58 mi (8,746.11 km) |
| Umbertide to Okmulgee (Oklahoma) | 5,367.89 mi (8,638.78 km) |
| Umbertide to Olathe (Kansas) | 5,163.09 mi (8,309.18 km) |
| Umbertide to Old Jamestown (Missouri) | 4,986.14 mi (8,024.42 km) |
| Umbertide to Oldsmar (Florida) | 5,150.51 mi (8,288.95 km) |
| Umbertide to Olean (New York) | 4,359.88 mi (7,016.54 km) |
| Umbertide to Olive Branch (Mississippi) | 5,147.83 mi (8,284.64 km) |
| Umbertide to Olivehurst (California) | 6,057.34 mi (9,748.34 km) |
| Umbertide to Olney (Maryland) | 4,419.98 mi (7,113.27 km) |
| Umbertide to Olympia (Washington) | 5,623.04 mi (9,049.40 km) |
