| Ponce to Olympia (Washington) | 3,739.17 mi (6,017.61 km) |
| Ponce to Olympia Heights (Florida) | 1,027.28 mi (1,653.25 km) |
| Ponce to Omaha (Nebraska) | 2,366.84 mi (3,809.06 km) |
| Ponce to On Top of the World Designated Place (Florida) | 1,251.40 mi (2,013.93 km) |
| Ponce to Onalaska (Wisconsin) | 2,287.81 mi (3,681.88 km) |
| Ponce to Oneida (New York) | 1,810.74 mi (2,914.10 km) |
| Ponce to Oneonta (New York) | 1,760.19 mi (2,832.75 km) |
| Ponce to Ontario (California) | 3,316.21 mi (5,336.92 km) |
| Ponce to Ontario (Oregon) | 3,411.07 mi (5,489.59 km) |
| Ponce to Opa-locka (Florida) | 1,028.58 mi (1,655.35 km) |
| Ponce to Opelika (Alabama) | 1,543.16 mi (2,483.48 km) |
| Ponce to Opelousas (Louisiana) | 1,815.32 mi (2,921.48 km) |
| Ponce to Orange (California) | 3,326.81 mi (5,353.99 km) |
| Ponce to Orange (Texas) | 1,898.60 mi (3,055.50 km) |
| Ponce to Orange City (Florida) | 1,195.25 mi (1,923.58 km) |
