| Iowa City to Kidbrooke | 4,112.43 mi (6,618.32 km) |
| Iowa City to Kidderminster | 3,996.58 mi (6,431.87 km) |
| Iowa City to Kidlington | 4,050.95 mi (6,519.38 km) |
| Iowa City to Kidsgrove | 3,974.05 mi (6,395.62 km) |
| Iowa City to Killamarsh | 4,000.76 mi (6,438.60 km) |
| Iowa City to Killingworth | 3,937.30 mi (6,336.47 km) |
| Iowa City to Kilmarnock | 3,815.85 mi (6,141.01 km) |
| Iowa City to Kilsyth | 3,820.55 mi (6,148.57 km) |
| Iowa City to Kilwinning | 3,807.23 mi (6,127.15 km) |
| Iowa City to King's Lynn | 4,081.86 mi (6,569.11 km) |
| Iowa City to Kings Norton | 4,007.93 mi (6,450.14 km) |
| Iowa City to Kingsnorth | 4,155.55 mi (6,687.72 km) |
| Iowa City to Kingsteignton | 4,005.55 mi (6,446.31 km) |
| Iowa City to Kingston upon Hull | 4,022.27 mi (6,473.22 km) |
| Iowa City to Kingston upon Thames | 4,102.00 mi (6,601.54 km) |
