| Sannicandro di Bari to Olympia Heights (Florida) | 5,420.23 mi (8,723.01 km) |
| Sannicandro di Bari to Omaha (Nebraska) | 5,371.29 mi (8,644.25 km) |
| Sannicandro di Bari to On Top of the World Designated Place (Florida) | 5,360.63 mi (8,627.10 km) |
| Sannicandro di Bari to Onalaska (Wisconsin) | 5,067.39 mi (8,155.18 km) |
| Sannicandro di Bari to Oneida (New York) | 4,483.31 mi (7,215.19 km) |
| Sannicandro di Bari to Oneonta (New York) | 4,481.92 mi (7,212.95 km) |
| Sannicandro di Bari to Ontario (California) | 6,497.24 mi (10,456.29 km) |
| Sannicandro di Bari to Ontario (Oregon) | 5,899.30 mi (9,494.00 km) |
| Sannicandro di Bari to Opa-locka (Florida) | 5,408.42 mi (8,704.02 km) |
| Sannicandro di Bari to Opelika (Alabama) | 5,340.14 mi (8,594.13 km) |
| Sannicandro di Bari to Opelousas (Louisiana) | 5,730.88 mi (9,222.96 km) |
| Sannicandro di Bari to Orange (California) | 6,517.60 mi (10,489.06 km) |
| Sannicandro di Bari to Orange (Texas) | 5,821.92 mi (9,369.47 km) |
| Sannicandro di Bari to Orange City (Florida) | 5,322.09 mi (8,565.08 km) |
| Sannicandro di Bari to Orangeburg (South Carolina) | 5,102.91 mi (8,212.35 km) |
