| Horn Lake to Oststeinbek | 4,699.26 mi (7,562.74 km) |
| Horn Lake to Ottendorf-Okrilla | 4,915.92 mi (7,911.41 km) |
| Horn Lake to Ottersberg | 4,677.69 mi (7,528.01 km) |
| Horn Lake to Ottobrunn | 4,950.01 mi (7,966.27 km) |
| Horn Lake to Ottweiler | 4,727.79 mi (7,608.64 km) |
| Horn Lake to Overath | 4,680.27 mi (7,532.17 km) |
| Horn Lake to Oyten | 4,674.19 mi (7,522.38 km) |
| Horn Lake to Paderborn | 4,709.59 mi (7,579.36 km) |
| Horn Lake to Papenburg | 4,614.91 mi (7,426.99 km) |
| Horn Lake to Parchim | 4,762.96 mi (7,665.24 km) |
| Horn Lake to Pasewalk | 4,835.98 mi (7,782.75 km) |
| Horn Lake to Passau | 5,000.50 mi (8,047.53 km) |
| Horn Lake to Pattensen | 4,728.44 mi (7,609.68 km) |
| Horn Lake to Pegnitz | 4,883.49 mi (7,859.21 km) |
| Horn Lake to Peine | 4,743.70 mi (7,634.25 km) |
