| Dalmine to Odessa (Texas) | 5,598.97 mi (9,010.67 km) |
| Dalmine to Ogden (Utah) | 5,437.24 mi (8,750.39 km) |
| Dalmine to Oildale (California) | 5,984.96 mi (9,631.86 km) |
| Dalmine to Ojus (Florida) | 4,947.25 mi (7,961.83 km) |
| Dalmine to Okemos (Michigan) | 4,374.85 mi (7,040.64 km) |
| Dalmine to Oklahoma City (Oklahoma) | 5,228.78 mi (8,414.91 km) |
| Dalmine to Okmulgee (Oklahoma) | 5,162.75 mi (8,308.65 km) |
| Dalmine to Olathe (Kansas) | 4,956.57 mi (7,976.82 km) |
| Dalmine to Old Jamestown (Missouri) | 4,781.76 mi (7,695.51 km) |
| Dalmine to Oldsmar (Florida) | 4,962.98 mi (7,987.15 km) |
| Dalmine to Olean (New York) | 4,159.03 mi (6,693.31 km) |
| Dalmine to Olive Branch (Mississippi) | 4,946.76 mi (7,961.05 km) |
| Dalmine to Olivehurst (California) | 5,847.07 mi (9,409.95 km) |
| Dalmine to Olney (Maryland) | 4,223.27 mi (6,796.70 km) |
| Dalmine to Olympia (Washington) | 5,415.10 mi (8,714.76 km) |
