| Nordhorn to Oestrich-Winkel | 172.80 mi (278.09 km) |
| Nordhorn to Offenburg | 276.60 mi (445.14 km) |
| Nordhorn to Oftersheim | 221.59 mi (356.61 km) |
| Nordhorn to Ohrdruf | 192.28 mi (309.45 km) |
| Nordhorn to Ohringen | 247.22 mi (397.87 km) |
| Nordhorn to Olbernhau | 295.41 mi (475.41 km) |
| Nordhorn to Olching | 347.19 mi (558.75 km) |
| Nordhorn to Oldenburg | 68.65 mi (110.49 km) |
| Nordhorn to Oldenburg in Holstein | 203.43 mi (327.39 km) |
| Nordhorn to Olfen | 51.20 mi (82.40 km) |
| Nordhorn to Olpe | 103.12 mi (165.96 km) |
| Nordhorn to Olsberg | 96.07 mi (154.62 km) |
| Nordhorn to Oranienburg | 259.81 mi (418.12 km) |
| Nordhorn to Ortenberg | 167.07 mi (268.88 km) |
| Nordhorn to Oschatz | 269.18 mi (433.20 km) |
