| Ardahan to Oststeinbek | 1,727.55 mi (2,780.22 km) |
| Ardahan to Ottendorf-Okrilla | 1,533.82 mi (2,468.45 km) |
| Ardahan to Ottersberg | 1,759.78 mi (2,832.09 km) |
| Ardahan to Ottobrunn | 1,588.55 mi (2,556.52 km) |
| Ardahan to Ottweiler | 1,801.27 mi (2,898.87 km) |
| Ardahan to Overath | 1,807.81 mi (2,909.39 km) |
| Ardahan to Oyten | 1,764.43 mi (2,839.57 km) |
| Ardahan to Paderborn | 1,754.85 mi (2,824.16 km) |
| Ardahan to Papenburg | 1,829.87 mi (2,944.89 km) |
| Ardahan to Parchim | 1,659.51 mi (2,670.72 km) |
| Ardahan to Pasewalk | 1,577.53 mi (2,538.79 km) |
| Ardahan to Passau | 1,511.20 mi (2,432.04 km) |
| Ardahan to Pattensen | 1,720.84 mi (2,769.42 km) |
| Ardahan to Pegnitz | 1,610.09 mi (2,591.19 km) |
| Ardahan to Peine | 1,702.55 mi (2,739.99 km) |
