| Peniche to Oakley (California) | 5,587.18 mi (8,991.69 km) |
| Peniche to Oakton (Virginia) | 3,549.89 mi (5,713.00 km) |
| Peniche to Oakville (Missouri) | 4,193.49 mi (6,748.78 km) |
| Peniche to Oatfield (Oregon) | 5,269.23 mi (8,480.00 km) |
| Peniche to Ocala (Florida) | 4,104.59 mi (6,605.69 km) |
| Peniche to Ocean Acres (New Jersey) | 3,378.12 mi (5,436.56 km) |
| Peniche to Ocean City (New Jersey) | 3,406.26 mi (5,481.85 km) |
| Peniche to Ocean Pines (Maryland) | 3,456.88 mi (5,563.30 km) |
| Peniche to Ocean Pointe (Hawaii) | 7,782.19 mi (12,524.23 km) |
| Peniche to Ocean Springs (Mississippi) | 4,399.84 mi (7,080.85 km) |
| Peniche to Oceanside (California) | 5,629.76 mi (9,060.22 km) |
| Peniche to Oceanside (New York) | 3,324.23 mi (5,349.84 km) |
| Peniche to Ocoee (Florida) | 4,093.82 mi (6,588.37 km) |
| Peniche to Oconomowoc (Wisconsin) | 3,961.46 mi (6,375.35 km) |
| Peniche to Odenton (Maryland) | 3,515.06 mi (5,656.94 km) |
