| Gerstetten to Oestrich-Winkel | 131.68 mi (211.92 km) |
| Gerstetten to Offenburg | 96.08 mi (154.63 km) |
| Gerstetten to Oftersheim | 83.12 mi (133.76 km) |
| Gerstetten to Ohrdruf | 155.67 mi (250.53 km) |
| Gerstetten to Ohringen | 46.38 mi (74.64 km) |
| Gerstetten to Olbernhau | 204.69 mi (329.42 km) |
| Gerstetten to Olching | 66.22 mi (106.58 km) |
| Gerstetten to Oldenburg | 322.14 mi (518.44 km) |
| Gerstetten to Oldenburg in Holstein | 394.02 mi (634.12 km) |
| Gerstetten to Olfen | 243.53 mi (391.93 km) |
| Gerstetten to Olpe | 192.00 mi (309.00 km) |
| Gerstetten to Olsberg | 200.43 mi (322.57 km) |
| Gerstetten to Oranienburg | 318.24 mi (512.15 km) |
| Gerstetten to Ortenberg | 127.35 mi (204.95 km) |
| Gerstetten to Oschatz | 230.29 mi (370.61 km) |
