| Towson to Oststeinbek | 3,977.96 mi (6,401.92 km) |
| Towson to Ottendorf-Okrilla | 4,187.97 mi (6,739.88 km) |
| Towson to Ottersberg | 3,951.91 mi (6,359.98 km) |
| Towson to Ottobrunn | 4,202.12 mi (6,762.66 km) |
| Towson to Ottweiler | 3,978.44 mi (6,402.68 km) |
| Towson to Overath | 3,939.23 mi (6,339.58 km) |
| Towson to Oyten | 3,947.95 mi (6,353.61 km) |
| Towson to Paderborn | 3,975.18 mi (6,397.43 km) |
| Towson to Papenburg | 3,885.94 mi (6,253.81 km) |
| Towson to Parchim | 4,043.98 mi (6,508.16 km) |
| Towson to Pasewalk | 4,121.76 mi (6,633.33 km) |
| Towson to Passau | 4,258.38 mi (6,853.21 km) |
| Towson to Pattensen | 3,998.90 mi (6,435.60 km) |
| Towson to Pegnitz | 4,143.63 mi (6,668.53 km) |
| Towson to Peine | 4,015.31 mi (6,462.01 km) |
