| Robstown to Isabela (Puerto Rico) | 2,043.58 mi (3,288.83 km) |
| Robstown to Iselin (New Jersey) | 1,592.24 mi (2,562.46 km) |
| Robstown to Isla Vista (California) | 1,386.72 mi (2,231.72 km) |
| Robstown to Issaquah (Washington) | 1,892.11 mi (3,045.06 km) |
| Robstown to Ithaca (New York) | 1,559.05 mi (2,509.04 km) |
| Robstown to Ives Estates (Florida) | 1,084.12 mi (1,744.72 km) |
| Robstown to Jackson (Michigan) | 1,245.74 mi (2,004.82 km) |
| Robstown to Jackson (Mississippi) | 544.23 mi (875.86 km) |
| Robstown to Jackson (Missouri) | 809.44 mi (1,302.67 km) |
| Robstown to Jackson (Tennessee) | 750.59 mi (1,207.96 km) |
| Robstown to Jackson (Wyoming) | 1,305.99 mi (2,101.79 km) |
| Robstown to Jacksonville (Alabama) | 819.32 mi (1,318.57 km) |
| Robstown to Jacksonville (Arkansas) | 588.46 mi (947.03 km) |
| Robstown to Jacksonville (Florida) | 980.86 mi (1,578.54 km) |
| Robstown to Jacksonville (Illinois) | 927.86 mi (1,493.25 km) |
