| Modica to Odessa (Texas) | 6,189.39 mi (9,960.86 km) |
| Modica to Ogden (Utah) | 6,077.55 mi (9,780.88 km) |
| Modica to Oildale (California) | 6,628.22 mi (10,667.08 km) |
| Modica to Ojus (Florida) | 5,417.73 mi (8,718.99 km) |
| Modica to Okemos (Michigan) | 4,957.40 mi (7,978.16 km) |
| Modica to Oklahoma City (Oklahoma) | 5,817.32 mi (9,362.07 km) |
| Modica to Okmulgee (Oklahoma) | 5,747.21 mi (9,249.24 km) |
| Modica to Olathe (Kansas) | 5,550.55 mi (8,932.75 km) |
| Modica to Old Jamestown (Missouri) | 5,362.62 mi (8,630.30 km) |
| Modica to Oldsmar (Florida) | 5,458.34 mi (8,784.36 km) |
| Modica to Olean (New York) | 4,722.20 mi (7,599.65 km) |
| Modica to Olive Branch (Mississippi) | 5,508.25 mi (8,864.67 km) |
| Modica to Olivehurst (California) | 6,499.35 mi (10,459.70 km) |
| Modica to Olney (Maryland) | 4,765.12 mi (7,668.72 km) |
| Modica to Olympia (Washington) | 6,075.40 mi (9,777.40 km) |
