| South Venice to Olympia (Washington) | 2,584.04 mi (4,158.61 km) |
| South Venice to Olympia Heights (Florida) | 157.62 mi (253.66 km) |
| South Venice to Omaha (Nebraska) | 1,250.89 mi (2,013.12 km) |
| South Venice to On Top of the World Designated Place (Florida) | 142.65 mi (229.57 km) |
| South Venice to Onalaska (Wisconsin) | 1,262.77 mi (2,032.23 km) |
| South Venice to Oneida (New York) | 1,170.70 mi (1,884.06 km) |
| South Venice to Oneonta (New York) | 1,142.43 mi (1,838.57 km) |
| South Venice to Ontario (California) | 2,138.03 mi (3,440.83 km) |
| South Venice to Ontario (Oregon) | 2,245.58 mi (3,613.90 km) |
| South Venice to Opa-locka (Florida) | 155.27 mi (249.88 km) |
| South Venice to Opelika (Alabama) | 426.67 mi (686.66 km) |
| South Venice to Opelousas (Louisiana) | 632.51 mi (1,017.93 km) |
| South Venice to Orange (California) | 2,149.47 mi (3,459.23 km) |
| South Venice to Orange (Texas) | 720.05 mi (1,158.81 km) |
| South Venice to Orange City (Florida) | 147.62 mi (237.57 km) |
