| Landen to Oestrich-Winkel | 138.76 mi (223.31 km) |
| Landen to Offenburg | 203.18 mi (326.98 km) |
| Landen to Oftersheim | 182.43 mi (293.59 km) |
| Landen to Ohrdruf | 246.83 mi (397.23 km) |
| Landen to Ohringen | 223.74 mi (360.08 km) |
| Landen to Olbernhau | 360.90 mi (580.82 km) |
| Landen to Olching | 330.76 mi (532.31 km) |
| Landen to Oldenburg | 212.20 mi (341.50 km) |
| Landen to Oldenburg in Holstein | 345.45 mi (555.95 km) |
| Landen to Olfen | 119.72 mi (192.67 km) |
| Landen to Olpe | 121.30 mi (195.22 km) |
| Landen to Olsberg | 153.36 mi (246.80 km) |
| Landen to Oranienburg | 374.92 mi (603.38 km) |
| Landen to Ortenberg | 176.58 mi (284.19 km) |
| Landen to Oschatz | 350.62 mi (564.27 km) |
