| Canelli to Olympia Heights (Florida) | 4,926.00 mi (7,927.63 km) |
| Canelli to Omaha (Nebraska) | 4,879.80 mi (7,853.27 km) |
| Canelli to On Top of the World Designated Place (Florida) | 4,861.88 mi (7,824.44 km) |
| Canelli to Onalaska (Wisconsin) | 4,575.08 mi (7,362.88 km) |
| Canelli to Oneida (New York) | 3,982.54 mi (6,409.28 km) |
| Canelli to Oneonta (New York) | 3,980.85 mi (6,406.55 km) |
| Canelli to Ontario (California) | 6,025.80 mi (9,697.59 km) |
| Canelli to Ontario (Oregon) | 5,445.39 mi (8,763.51 km) |
| Canelli to Opa-locka (Florida) | 4,914.07 mi (7,908.43 km) |
| Canelli to Opelika (Alabama) | 4,838.92 mi (7,787.49 km) |
| Canelli to Opelousas (Louisiana) | 5,229.64 mi (8,416.29 km) |
| Canelli to Orange (California) | 6,046.22 mi (9,730.45 km) |
| Canelli to Orange (Texas) | 5,320.85 mi (8,563.07 km) |
| Canelli to Orange City (Florida) | 4,824.03 mi (7,763.53 km) |
| Canelli to Orangeburg (South Carolina) | 4,602.31 mi (7,406.70 km) |
