| Viera East to Olympia (Washington) | 2,604.22 mi (4,191.09 km) |
| Viera East to Olympia Heights (Florida) | 176.83 mi (284.58 km) |
| Viera East to Omaha (Nebraska) | 1,247.19 mi (2,007.15 km) |
| Viera East to On Top of the World Designated Place (Florida) | 111.71 mi (179.79 km) |
| Viera East to Onalaska (Wisconsin) | 1,226.08 mi (1,973.18 km) |
| Viera East to Oneida (New York) | 1,061.67 mi (1,708.60 km) |
| Viera East to Oneonta (New York) | 1,030.40 mi (1,658.28 km) |
| Viera East to Ontario (California) | 2,205.52 mi (3,549.44 km) |
| Viera East to Ontario (Oregon) | 2,272.35 mi (3,657.00 km) |
| Viera East to Opa-locka (Florida) | 165.60 mi (266.51 km) |
| Viera East to Opelika (Alabama) | 411.61 mi (662.42 km) |
| Viera East to Opelousas (Louisiana) | 701.57 mi (1,129.06 km) |
| Viera East to Orange (California) | 2,217.88 mi (3,569.33 km) |
| Viera East to Orange (Texas) | 796.87 mi (1,282.43 km) |
| Viera East to Orange City (Florida) | 58.09 mi (93.49 km) |
