| New Philadelphia to Odessa (Texas) | 1,304.11 mi (2,098.76 km) |
| New Philadelphia to Ogden (Utah) | 1,587.94 mi (2,555.55 km) |
| New Philadelphia to Oildale (California) | 2,061.52 mi (3,317.70 km) |
| New Philadelphia to Ojus (Florida) | 1,006.59 mi (1,619.95 km) |
| New Philadelphia to Okemos (Michigan) | 217.06 mi (349.32 km) |
| New Philadelphia to Oklahoma City (Oklahoma) | 939.83 mi (1,512.52 km) |
| New Philadelphia to Okmulgee (Oklahoma) | 859.73 mi (1,383.60 km) |
| New Philadelphia to Olathe (Kansas) | 719.28 mi (1,157.57 km) |
| New Philadelphia to Old Jamestown (Missouri) | 483.76 mi (778.54 km) |
| New Philadelphia to Oldsmar (Florida) | 862.04 mi (1,387.32 km) |
| New Philadelphia to Olean (New York) | 191.16 mi (307.64 km) |
| New Philadelphia to Olive Branch (Mississippi) | 596.83 mi (960.51 km) |
| New Philadelphia to Olivehurst (California) | 2,113.82 mi (3,401.87 km) |
| New Philadelphia to Olney (Maryland) | 249.60 mi (401.69 km) |
| New Philadelphia to Olympia (Washington) | 2,091.84 mi (3,366.49 km) |
