| Cliffside Park to Olympia Heights (Florida) | 1,104.99 mi (1,778.30 km) |
| Cliffside Park to Omaha (Nebraska) | 1,147.15 mi (1,846.17 km) |
| Cliffside Park to On Top of the World Designated Place (Florida) | 934.93 mi (1,504.63 km) |
| Cliffside Park to Onalaska (Wisconsin) | 902.55 mi (1,452.51 km) |
| Cliffside Park to Oneida (New York) | 177.95 mi (286.39 km) |
| Cliffside Park to Oneonta (New York) | 125.82 mi (202.49 km) |
| Cliffside Park to Ontario (California) | 2,413.13 mi (3,883.55 km) |
| Cliffside Park to Ontario (Oregon) | 2,178.72 mi (3,506.31 km) |
| Cliffside Park to Opa-locka (Florida) | 1,091.84 mi (1,757.14 km) |
| Cliffside Park to Opelika (Alabama) | 844.58 mi (1,359.21 km) |
| Cliffside Park to Opelousas (Louisiana) | 1,235.93 mi (1,989.03 km) |
| Cliffside Park to Orange (California) | 2,431.10 mi (3,912.47 km) |
| Cliffside Park to Orange (Texas) | 1,330.84 mi (2,141.78 km) |
| Cliffside Park to Orange City (Florida) | 918.82 mi (1,478.70 km) |
| Cliffside Park to Orangeburg (South Carolina) | 631.94 mi (1,017.02 km) |
