| Newton Abbot to Olympia Heights (Florida) | 4,297.01 mi (6,915.37 km) |
| Newton Abbot to Omaha (Nebraska) | 4,196.88 mi (6,754.22 km) |
| Newton Abbot to On Top of the World Designated Place (Florida) | 4,215.88 mi (6,784.80 km) |
| Newton Abbot to Onalaska (Wisconsin) | 3,892.26 mi (6,263.98 km) |
| Newton Abbot to Oneida (New York) | 3,310.21 mi (5,327.26 km) |
| Newton Abbot to Oneonta (New York) | 3,310.61 mi (5,327.92 km) |
| Newton Abbot to Ontario (California) | 5,348.88 mi (8,608.20 km) |
| Newton Abbot to Ontario (Oregon) | 4,780.81 mi (7,693.97 km) |
| Newton Abbot to Opa-locka (Florida) | 4,284.69 mi (6,895.55 km) |
| Newton Abbot to Opelika (Alabama) | 4,176.46 mi (6,721.36 km) |
| Newton Abbot to Opelousas (Louisiana) | 4,560.36 mi (7,339.19 km) |
| Newton Abbot to Orange (California) | 5,369.31 mi (8,641.07 km) |
| Newton Abbot to Orange (Texas) | 4,649.76 mi (7,483.07 km) |
| Newton Abbot to Orange City (Florida) | 4,181.15 mi (6,728.91 km) |
| Newton Abbot to Orangeburg (South Carolina) | 3,946.43 mi (6,351.16 km) |
