| Westervoort to Oakley (California) | 5,468.99 mi (8,801.49 km) |
| Westervoort to Oakton (Virginia) | 3,909.59 mi (6,291.88 km) |
| Westervoort to Oakville (Missouri) | 4,428.33 mi (7,126.71 km) |
| Westervoort to Oatfield (Oregon) | 5,048.06 mi (8,124.07 km) |
| Westervoort to Ocala (Florida) | 4,582.09 mi (7,374.17 km) |
| Westervoort to Ocean Acres (New Jersey) | 3,750.34 mi (6,035.59 km) |
| Westervoort to Ocean City (New Jersey) | 3,784.98 mi (6,091.34 km) |
| Westervoort to Ocean Pines (Maryland) | 3,847.77 mi (6,192.39 km) |
| Westervoort to Ocean Pointe (Hawaii) | 7,281.91 mi (11,719.10 km) |
| Westervoort to Ocean Springs (Mississippi) | 4,783.20 mi (7,697.81 km) |
| Westervoort to Oceanside (California) | 5,627.16 mi (9,056.04 km) |
| Westervoort to Oceanside (New York) | 3,684.24 mi (5,929.22 km) |
| Westervoort to Ocoee (Florida) | 4,587.58 mi (7,383.00 km) |
| Westervoort to Oconomowoc (Wisconsin) | 4,131.03 mi (6,648.25 km) |
| Westervoort to Odenton (Maryland) | 3,877.29 mi (6,239.90 km) |
