| Ichenhausen to Oestrich-Winkel | 153.87 mi (247.64 km) |
| Ichenhausen to Offenburg | 109.51 mi (176.24 km) |
| Ichenhausen to Oftersheim | 104.91 mi (168.84 km) |
| Ichenhausen to Ohrdruf | 171.08 mi (275.33 km) |
| Ichenhausen to Ohringen | 68.54 mi (110.30 km) |
| Ichenhausen to Olbernhau | 208.68 mi (335.85 km) |
| Ichenhausen to Olching | 47.40 mi (76.28 km) |
| Ichenhausen to Oldenburg | 342.59 mi (551.35 km) |
| Ichenhausen to Oldenburg in Holstein | 410.68 mi (660.92 km) |
| Ichenhausen to Olfen | 265.50 mi (427.28 km) |
| Ichenhausen to Olpe | 214.09 mi (344.54 km) |
| Ichenhausen to Olsberg | 221.70 mi (356.78 km) |
| Ichenhausen to Oranienburg | 329.07 mi (529.59 km) |
| Ichenhausen to Ortenberg | 148.69 mi (239.29 km) |
| Ichenhausen to Oschatz | 237.76 mi (382.64 km) |
