| Westbrook to Isabela (Puerto Rico) | 1,751.64 mi (2,819.00 km) |
| Westbrook to Iselin (New Jersey) | 296.38 mi (476.97 km) |
| Westbrook to Isla Vista (California) | 2,690.86 mi (4,330.52 km) |
| Westbrook to Issaquah (Washington) | 2,465.70 mi (3,968.16 km) |
| Westbrook to Ithaca (New York) | 322.11 mi (518.38 km) |
| Westbrook to Ives Estates (Florida) | 1,343.67 mi (2,162.43 km) |
| Westbrook to Jackson (Michigan) | 716.48 mi (1,153.07 km) |
| Westbrook to Jackson (Mississippi) | 1,331.05 mi (2,142.12 km) |
| Westbrook to Jackson (Missouri) | 1,099.95 mi (1,770.19 km) |
| Westbrook to Jackson (Tennessee) | 1,125.35 mi (1,811.07 km) |
| Westbrook to Jackson (Wyoming) | 2,002.66 mi (3,222.97 km) |
| Westbrook to Jacksonville (Alabama) | 1,071.73 mi (1,724.78 km) |
| Westbrook to Jacksonville (Arkansas) | 1,308.59 mi (2,105.97 km) |
| Westbrook to Jacksonville (Florida) | 1,112.36 mi (1,790.17 km) |
| Westbrook to Jacksonville (Illinois) | 1,058.36 mi (1,703.27 km) |
