| Iowa City to Radviliskis | 4,710.72 mi (7,581.16 km) |
| Iowa City to Raseiniai | 4,718.83 mi (7,594.22 km) |
| Iowa City to Rietavas | 4,668.40 mi (7,513.07 km) |
| Iowa City to Rokiskis | 4,759.54 mi (7,659.75 km) |
| Iowa City to Sakiai | 4,736.57 mi (7,622.77 km) |
| Iowa City to Salcininkai | 4,834.10 mi (7,779.72 km) |
| Iowa City to Siauliai | 4,697.82 mi (7,560.41 km) |
| Iowa City to Silale | 4,686.47 mi (7,542.15 km) |
| Iowa City to Silute | 4,672.31 mi (7,519.35 km) |
| Iowa City to Sirvintos | 4,787.42 mi (7,704.61 km) |
| Iowa City to Skuodas | 4,631.51 mi (7,453.70 km) |
| Iowa City to Svencionys | 4,816.00 mi (7,750.61 km) |
| Iowa City to Taurage | 4,700.33 mi (7,564.45 km) |
| Iowa City to Telsiai | 4,665.13 mi (7,507.80 km) |
| Iowa City to Trakai | 4,805.87 mi (7,734.30 km) |
