| Viera West to Olympia (Washington) | 2,603.81 mi (4,190.42 km) |
| Viera West to Olympia Heights (Florida) | 176.03 mi (283.30 km) |
| Viera West to Omaha (Nebraska) | 1,247.03 mi (2,006.90 km) |
| Viera West to On Top of the World Designated Place (Florida) | 111.03 mi (178.68 km) |
| Viera West to Onalaska (Wisconsin) | 1,226.36 mi (1,973.64 km) |
| Viera West to Oneida (New York) | 1,063.00 mi (1,710.74 km) |
| Viera West to Oneonta (New York) | 1,031.78 mi (1,660.49 km) |
| Viera West to Ontario (California) | 2,204.50 mi (3,547.80 km) |
| Viera West to Ontario (Oregon) | 2,271.85 mi (3,656.18 km) |
| Viera West to Opa-locka (Florida) | 164.87 mi (265.33 km) |
| Viera West to Opelika (Alabama) | 411.41 mi (662.11 km) |
| Viera West to Opelousas (Louisiana) | 700.44 mi (1,127.26 km) |
| Viera West to Orange (California) | 2,216.85 mi (3,567.67 km) |
| Viera West to Orange (Texas) | 795.67 mi (1,280.51 km) |
| Viera West to Orange City (Florida) | 58.06 mi (93.44 km) |
