| Sumperk to Iselin (New Jersey) | 4,204.87 mi (6,767.08 km) |
| Sumperk to Isla Vista (California) | 6,037.57 mi (9,716.53 km) |
| Sumperk to Issaquah (Washington) | 5,270.73 mi (8,482.43 km) |
| Sumperk to Ithaca (New York) | 4,200.43 mi (6,759.94 km) |
| Sumperk to Ives Estates (Florida) | 5,164.12 mi (8,310.85 km) |
| Sumperk to Jackson (Michigan) | 4,498.93 mi (7,240.33 km) |
| Sumperk to Jackson (Mississippi) | 5,223.39 mi (8,406.23 km) |
| Sumperk to Jackson (Missouri) | 4,934.79 mi (7,941.77 km) |
| Sumperk to Jackson (Tennessee) | 4,995.91 mi (8,040.14 km) |
| Sumperk to Jackson (Wyoming) | 5,254.81 mi (8,456.81 km) |
| Sumperk to Jacksonville (Alabama) | 4,977.72 mi (8,010.86 km) |
| Sumperk to Jacksonville (Arkansas) | 5,155.92 mi (8,297.65 km) |
| Sumperk to Jacksonville (Florida) | 4,998.88 mi (8,044.92 km) |
| Sumperk to Jacksonville (Illinois) | 4,832.12 mi (7,776.55 km) |
| Sumperk to Jacksonville (North Carolina) | 4,606.76 mi (7,413.86 km) |
