| Grobenzell to Oestrich-Winkel | 196.60 mi (316.39 km) |
| Grobenzell to Offenburg | 158.77 mi (255.51 km) |
| Grobenzell to Oftersheim | 150.26 mi (241.81 km) |
| Grobenzell to Ohrdruf | 183.80 mi (295.79 km) |
| Grobenzell to Ohringen | 109.63 mi (176.43 km) |
| Grobenzell to Olbernhau | 191.96 mi (308.93 km) |
| Grobenzell to Olching | 2.30 mi (3.71 km) |
| Grobenzell to Oldenburg | 368.34 mi (592.79 km) |
| Grobenzell to Oldenburg in Holstein | 421.98 mi (679.12 km) |
| Grobenzell to Olfen | 300.55 mi (483.69 km) |
| Grobenzell to Olpe | 250.74 mi (403.53 km) |
| Grobenzell to Olsberg | 252.78 mi (406.81 km) |
| Grobenzell to Oranienburg | 325.22 mi (523.38 km) |
| Grobenzell to Ortenberg | 181.75 mi (292.50 km) |
| Grobenzell to Oschatz | 227.85 mi (366.69 km) |
