| Gartringen to Oestrich-Winkel | 102.29 mi (164.63 km) |
| Gartringen to Offenburg | 45.84 mi (73.78 km) |
| Gartringen to Oftersheim | 52.42 mi (84.36 km) |
| Gartringen to Ohrdruf | 171.84 mi (276.55 km) |
| Gartringen to Ohringen | 47.26 mi (76.06 km) |
| Gartringen to Olbernhau | 242.64 mi (390.50 km) |
| Gartringen to Olching | 114.89 mi (184.90 km) |
| Gartringen to Oldenburg | 312.57 mi (503.03 km) |
| Gartringen to Oldenburg in Holstein | 400.17 mi (644.02 km) |
| Gartringen to Olfen | 222.86 mi (358.66 km) |
| Gartringen to Olpe | 170.91 mi (275.05 km) |
| Gartringen to Olsberg | 188.10 mi (302.72 km) |
| Gartringen to Oranienburg | 341.62 mi (549.78 km) |
| Gartringen to Ortenberg | 118.70 mi (191.03 km) |
| Gartringen to Oschatz | 262.05 mi (421.73 km) |
