| Washington Court House to Isabela (Puerto Rico) | 1,752.91 mi (2,821.03 km) |
| Washington Court House to Iselin (New Jersey) | 486.86 mi (783.53 km) |
| Washington Court House to Isla Vista (California) | 2,027.83 mi (3,263.47 km) |
| Washington Court House to Issaquah (Washington) | 1,989.04 mi (3,201.05 km) |
| Washington Court House to Ithaca (New York) | 413.02 mi (664.69 km) |
| Washington Court House to Ives Estates (Florida) | 956.51 mi (1,539.35 km) |
| Washington Court House to Jackson (Michigan) | 193.72 mi (311.76 km) |
| Washington Court House to Jackson (Mississippi) | 626.54 mi (1,008.32 km) |
| Washington Court House to Jackson (Missouri) | 368.20 mi (592.55 km) |
| Washington Court House to Jackson (Tennessee) | 399.42 mi (642.81 km) |
| Washington Court House to Jackson (Wyoming) | 1,434.10 mi (2,307.97 km) |
| Washington Court House to Jacksonville (Alabama) | 416.28 mi (669.93 km) |
| Washington Court House to Jacksonville (Arkansas) | 576.51 mi (927.80 km) |
| Washington Court House to Jacksonville (Florida) | 643.73 mi (1,035.98 km) |
| Washington Court House to Jacksonville (Illinois) | 362.18 mi (582.88 km) |
