| Mariano Comense to Odessa (Texas) | 5,580.82 mi (8,981.46 km) |
| Mariano Comense to Ogden (Utah) | 5,421.45 mi (8,724.98 km) |
| Mariano Comense to Oildale (California) | 5,969.44 mi (9,606.88 km) |
| Mariano Comense to Ojus (Florida) | 4,927.08 mi (7,929.37 km) |
| Mariano Comense to Okemos (Michigan) | 4,356.35 mi (7,010.87 km) |
| Mariano Comense to Oklahoma City (Oklahoma) | 5,210.54 mi (8,385.55 km) |
| Mariano Comense to Okmulgee (Oklahoma) | 5,144.39 mi (8,279.09 km) |
| Mariano Comense to Olathe (Kansas) | 4,938.47 mi (7,947.70 km) |
| Mariano Comense to Old Jamestown (Missouri) | 4,763.26 mi (7,665.73 km) |
| Mariano Comense to Oldsmar (Florida) | 4,943.01 mi (7,955.01 km) |
| Mariano Comense to Olean (New York) | 4,140.02 mi (6,662.72 km) |
| Mariano Comense to Olive Branch (Mississippi) | 4,927.80 mi (7,930.52 km) |
| Mariano Comense to Olivehurst (California) | 5,832.43 mi (9,386.39 km) |
| Mariano Comense to Olney (Maryland) | 4,203.86 mi (6,765.46 km) |
| Mariano Comense to Olympia (Washington) | 5,401.78 mi (8,693.33 km) |
