| Oberhausen to Grevena | 1,051.37 mi (1,692.01 km) |
| Oberhausen to Ialysos | 1,474.78 mi (2,373.43 km) |
| Oberhausen to Ilion | 1,237.76 mi (1,991.99 km) |
| Oberhausen to Ilioupoli | 1,244.96 mi (2,003.57 km) |
| Oberhausen to Ioannina | 1,057.23 mi (1,701.45 km) |
| Oberhausen to Irakleio | 1,436.06 mi (2,311.12 km) |
| Oberhausen to Irakleio | 1,238.96 mi (1,993.91 km) |
| Oberhausen to Kaisariani | 1,243.26 mi (2,000.84 km) |
| Oberhausen to Kalamaria | 1,074.10 mi (1,728.59 km) |
| Oberhausen to Kalamata | 1,246.33 mi (2,005.77 km) |
| Oberhausen to Kallithea | 1,242.43 mi (1,999.50 km) |
| Oberhausen to Kalymnos | 1,403.73 mi (2,259.09 km) |
| Oberhausen to Kalyvia Thorikou | 1,255.88 mi (2,021.14 km) |
| Oberhausen to Kamatero | 1,236.67 mi (1,990.23 km) |
| Oberhausen to Karditsa | 1,106.77 mi (1,781.17 km) |
