| Kronberg to Oestrich-Winkel | 25.53 mi (41.08 km) |
| Kronberg to Offenburg | 121.32 mi (195.24 km) |
| Kronberg to Oftersheim | 56.28 mi (90.57 km) |
| Kronberg to Ohrdruf | 107.75 mi (173.41 km) |
| Kronberg to Ohringen | 81.32 mi (130.88 km) |
| Kronberg to Olbernhau | 215.32 mi (346.52 km) |
| Kronberg to Olching | 186.93 mi (300.84 km) |
| Kronberg to Oldenburg | 204.92 mi (329.79 km) |
| Kronberg to Oldenburg in Holstein | 301.74 mi (485.60 km) |
| Kronberg to Olfen | 116.56 mi (187.59 km) |
| Kronberg to Olpe | 64.58 mi (103.93 km) |
| Kronberg to Olsberg | 80.61 mi (129.74 km) |
| Kronberg to Oranienburg | 270.32 mi (435.03 km) |
| Kronberg to Ortenberg | 27.27 mi (43.88 km) |
| Kronberg to Oschatz | 215.67 mi (347.09 km) |
