| Iowa City to Lydney | 4,007.63 mi (6,449.65 km) |
| Iowa City to Lye | 3,999.23 mi (6,436.14 km) |
| Iowa City to Lymington | 4,077.30 mi (6,561.77 km) |
| Iowa City to Lymm | 3,956.27 mi (6,367.01 km) |
| Iowa City to Mablethorpe | 4,057.05 mi (6,529.20 km) |
| Iowa City to Macclesfield | 3,973.16 mi (6,394.18 km) |
| Iowa City to Mackworth | 4,005.32 mi (6,445.94 km) |
| Iowa City to Madeley | 3,981.14 mi (6,407.03 km) |
| Iowa City to Maesteg | 3,969.01 mi (6,387.51 km) |
| Iowa City to Maghull | 3,934.84 mi (6,332.52 km) |
| Iowa City to Maidenhead | 4,082.55 mi (6,570.23 km) |
| Iowa City to Maidstone | 4,137.74 mi (6,659.05 km) |
| Iowa City to Maldon | 4,127.19 mi (6,642.07 km) |
| Iowa City to Maltby | 4,001.02 mi (6,439.02 km) |
| Iowa City to Manchester | 3,961.61 mi (6,375.60 km) |
