| San Juan to Isabela (Puerto Rico) | 63.37 mi (101.98 km) |
| San Juan to Iselin (New Jersey) | 1,608.44 mi (2,588.53 km) |
| San Juan to Isla Vista (California) | 3,465.40 mi (5,577.03 km) |
| San Juan to Issaquah (Washington) | 3,714.45 mi (5,977.84 km) |
| San Juan to Ithaca (New York) | 1,770.70 mi (2,849.66 km) |
| San Juan to Ives Estates (Florida) | 1,042.68 mi (1,678.03 km) |
| San Juan to Jackson (Michigan) | 1,968.02 mi (3,167.23 km) |
| San Juan to Jackson (Mississippi) | 1,781.41 mi (2,866.91 km) |
| San Juan to Jackson (Missouri) | 1,937.45 mi (3,118.03 km) |
| San Juan to Jackson (Tennessee) | 1,831.45 mi (2,947.43 km) |
| San Juan to Jackson (Wyoming) | 3,112.58 mi (5,009.22 km) |
| San Juan to Jacksonville (Alabama) | 1,615.02 mi (2,599.12 km) |
| San Juan to Jacksonville (Arkansas) | 1,961.70 mi (3,157.06 km) |
| San Juan to Jacksonville (Florida) | 1,280.21 mi (2,060.30 km) |
| San Juan to Jacksonville (Illinois) | 2,060.95 mi (3,316.78 km) |
