| Pinerolo to Olympia Heights (Florida) | 4,877.63 mi (7,849.78 km) |
| Pinerolo to Omaha (Nebraska) | 4,836.02 mi (7,782.82 km) |
| Pinerolo to On Top of the World Designated Place (Florida) | 4,813.85 mi (7,747.14 km) |
| Pinerolo to Onalaska (Wisconsin) | 4,531.15 mi (7,292.18 km) |
| Pinerolo to Oneida (New York) | 3,936.09 mi (6,334.53 km) |
| Pinerolo to Oneonta (New York) | 3,934.19 mi (6,331.46 km) |
| Pinerolo to Ontario (California) | 5,985.47 mi (9,632.69 km) |
| Pinerolo to Ontario (Oregon) | 5,407.83 mi (8,703.05 km) |
| Pinerolo to Opa-locka (Florida) | 4,865.70 mi (7,830.59 km) |
| Pinerolo to Opelika (Alabama) | 4,791.60 mi (7,711.33 km) |
| Pinerolo to Opelousas (Louisiana) | 5,182.80 mi (8,340.90 km) |
| Pinerolo to Orange (California) | 6,005.89 mi (9,665.55 km) |
| Pinerolo to Orange (Texas) | 5,274.17 mi (8,487.96 km) |
| Pinerolo to Orange City (Florida) | 4,775.92 mi (7,686.10 km) |
| Pinerolo to Orangeburg (South Carolina) | 4,554.66 mi (7,330.01 km) |
