| Ponta do Sol to Olympia Heights (Florida) | 3,789.17 mi (6,098.08 km) |
| Ponta do Sol to Omaha (Nebraska) | 4,248.21 mi (6,836.83 km) |
| Ponta do Sol to On Top of the World Designated Place (Florida) | 3,811.02 mi (6,133.25 km) |
| Ponta do Sol to Onalaska (Wisconsin) | 3,957.93 mi (6,369.67 km) |
| Ponta do Sol to Oneida (New York) | 3,206.68 mi (5,160.65 km) |
| Ponta do Sol to Oneonta (New York) | 3,182.43 mi (5,121.63 km) |
| Ponta do Sol to Ontario (California) | 5,521.56 mi (8,886.10 km) |
| Ponta do Sol to Ontario (Oregon) | 5,129.92 mi (8,255.82 km) |
| Ponta do Sol to Opa-locka (Florida) | 3,779.62 mi (6,082.71 km) |
| Ponta do Sol to Opelika (Alabama) | 3,895.33 mi (6,268.92 km) |
| Ponta do Sol to Opelousas (Louisiana) | 4,316.39 mi (6,946.56 km) |
| Ponta do Sol to Orange (California) | 5,540.77 mi (8,917.00 km) |
| Ponta do Sol to Orange (Texas) | 4,419.21 mi (7,112.03 km) |
| Ponta do Sol to Orange City (Florida) | 3,759.14 mi (6,049.76 km) |
| Ponta do Sol to Orangeburg (South Carolina) | 3,629.80 mi (5,841.59 km) |
