| Westbrook to Oakleaf Plantation (Florida) | 1,126.90 mi (1,813.57 km) |
| Westbrook to Oakley (California) | 2,669.08 mi (4,295.48 km) |
| Westbrook to Oakton (Virginia) | 489.96 mi (788.52 km) |
| Westbrook to Oakville (Missouri) | 1,098.10 mi (1,767.23 km) |
| Westbrook to Oatfield (Oregon) | 2,528.95 mi (4,069.95 km) |
| Westbrook to Ocala (Florida) | 1,195.63 mi (1,924.18 km) |
| Westbrook to Ocean Acres (New Jersey) | 339.88 mi (546.99 km) |
| Westbrook to Ocean City (New Jersey) | 376.61 mi (606.10 km) |
| Westbrook to Ocean Pines (Maryland) | 443.73 mi (714.11 km) |
| Westbrook to Ocean Pointe (Hawaii) | 5,101.40 mi (8,209.90 km) |
| Westbrook to Ocean Springs (Mississippi) | 1,363.84 mi (2,194.89 km) |
| Westbrook to Oceanside (California) | 2,603.91 mi (4,190.59 km) |
| Westbrook to Oceanside (New York) | 270.20 mi (434.85 km) |
| Westbrook to Ocoee (Florida) | 1,213.91 mi (1,953.60 km) |
| Westbrook to Oconomowoc (Wisconsin) | 909.85 mi (1,464.26 km) |
