| Fano to Olympia Heights (Florida) | 5,166.66 mi (8,314.93 km) |
| Fano to Omaha (Nebraska) | 5,096.60 mi (8,202.18 km) |
| Fano to On Top of the World Designated Place (Florida) | 5,100.60 mi (8,208.62 km) |
| Fano to Onalaska (Wisconsin) | 4,792.80 mi (7,713.27 km) |
| Fano to Oneida (New York) | 4,213.13 mi (6,780.38 km) |
| Fano to Oneonta (New York) | 4,212.52 mi (6,779.40 km) |
| Fano to Ontario (California) | 6,224.40 mi (10,017.21 km) |
| Fano to Ontario (Oregon) | 5,630.45 mi (9,061.34 km) |
| Fano to Opa-locka (Florida) | 5,154.70 mi (8,295.68 km) |
| Fano to Opelika (Alabama) | 5,073.85 mi (8,165.57 km) |
| Fano to Opelousas (Louisiana) | 5,462.00 mi (8,790.24 km) |
| Fano to Orange (California) | 6,244.78 mi (10,050.00 km) |
| Fano to Orange (Texas) | 5,552.32 mi (8,935.60 km) |
| Fano to Orange City (Florida) | 5,063.20 mi (8,148.44 km) |
| Fano to Orangeburg (South Carolina) | 4,839.01 mi (7,787.64 km) |
