| Ottumwa to Isny im Allgau | 4,693.20 mi (7,552.97 km) |
| Ottumwa to Isselburg | 4,397.18 mi (7,076.58 km) |
| Ottumwa to Issum | 4,406.94 mi (7,092.28 km) |
| Ottumwa to Itzehoe | 4,421.01 mi (7,114.93 km) |
| Ottumwa to Jena | 4,613.28 mi (7,424.35 km) |
| Ottumwa to Jever | 4,380.16 mi (7,049.19 km) |
| Ottumwa to Jork | 4,442.00 mi (7,148.71 km) |
| Ottumwa to Juchen | 4,426.61 mi (7,123.95 km) |
| Ottumwa to Julich | 4,428.36 mi (7,126.76 km) |
| Ottumwa to Juterbog | 4,619.27 mi (7,434.00 km) |
| Ottumwa to Kaarst | 4,426.27 mi (7,123.40 km) |
| Ottumwa to Kaiserslautern | 4,537.80 mi (7,302.88 km) |
| Ottumwa to Kalkar | 4,394.59 mi (7,072.41 km) |
| Ottumwa to Kall | 4,449.73 mi (7,161.15 km) |
| Ottumwa to Kaltenkirchen | 4,439.21 mi (7,144.22 km) |
