| Walnut Creek to Isabela (Puerto Rico) | 3,551.17 mi (5,715.05 km) |
| Walnut Creek to Iselin (New Jersey) | 2,529.26 mi (4,070.45 km) |
| Walnut Creek to Isla Vista (California) | 269.98 mi (434.49 km) |
| Walnut Creek to Issaquah (Washington) | 666.16 mi (1,072.09 km) |
| Walnut Creek to Ithaca (New York) | 2,395.47 mi (3,855.14 km) |
| Walnut Creek to Ives Estates (Florida) | 2,565.01 mi (4,127.98 km) |
| Walnut Creek to Jackson (Michigan) | 1,995.89 mi (3,212.07 km) |
| Walnut Creek to Jackson (Mississippi) | 1,830.54 mi (2,945.96 km) |
| Walnut Creek to Jackson (Missouri) | 1,763.38 mi (2,837.89 km) |
| Walnut Creek to Jackson (Tennessee) | 1,834.44 mi (2,952.24 km) |
| Walnut Creek to Jackson (Wyoming) | 703.62 mi (1,132.36 km) |
| Walnut Creek to Jacksonville (Alabama) | 2,038.63 mi (3,280.86 km) |
| Walnut Creek to Jacksonville (Arkansas) | 1,669.37 mi (2,686.59 km) |
| Walnut Creek to Jacksonville (Florida) | 2,348.37 mi (3,779.34 km) |
| Walnut Creek to Jacksonville (Illinois) | 1,708.06 mi (2,748.86 km) |
