| Progress to Oerlinghausen | 3,931.11 mi (6,326.51 km) |
| Progress to Oestrich-Winkel | 3,962.67 mi (6,377.29 km) |
| Progress to Offenburg | 4,006.34 mi (6,447.59 km) |
| Progress to Oftersheim | 4,005.17 mi (6,445.70 km) |
| Progress to Ohrdruf | 4,045.51 mi (6,510.61 km) |
| Progress to Ohringen | 4,047.34 mi (6,513.57 km) |
| Progress to Olbernhau | 4,151.47 mi (6,681.15 km) |
| Progress to Olching | 4,152.78 mi (6,683.26 km) |
| Progress to Oldenburg | 3,880.30 mi (6,244.74 km) |
| Progress to Oldenburg in Holstein | 3,946.86 mi (6,351.86 km) |
| Progress to Olfen | 3,888.41 mi (6,257.78 km) |
| Progress to Olpe | 3,926.13 mi (6,318.49 km) |
| Progress to Olsberg | 3,941.94 mi (6,343.94 km) |
| Progress to Oranienburg | 4,080.58 mi (6,567.05 km) |
| Progress to Ortenberg | 3,994.04 mi (6,427.79 km) |
