| Alpine to Oerlinghausen | 5,713.70 mi (9,195.31 km) |
| Alpine to Oestrich-Winkel | 5,791.69 mi (9,320.82 km) |
| Alpine to Offenburg | 5,865.89 mi (9,440.24 km) |
| Alpine to Oftersheim | 5,841.18 mi (9,400.47 km) |
| Alpine to Ohrdruf | 5,831.94 mi (9,385.60 km) |
| Alpine to Ohringen | 5,878.00 mi (9,459.73 km) |
| Alpine to Olbernhau | 5,915.07 mi (9,519.38 km) |
| Alpine to Olching | 5,984.82 mi (9,631.64 km) |
| Alpine to Oldenburg | 5,641.88 mi (9,079.73 km) |
| Alpine to Oldenburg in Holstein | 5,658.27 mi (9,106.10 km) |
| Alpine to Olfen | 5,687.97 mi (9,153.91 km) |
| Alpine to Olpe | 5,736.12 mi (9,231.40 km) |
| Alpine to Olsberg | 5,739.08 mi (9,236.16 km) |
| Alpine to Oranienburg | 5,802.28 mi (9,337.86 km) |
| Alpine to Ortenberg | 5,806.09 mi (9,344.00 km) |
