| Gunbarrel to Oststeinbek | 4,916.10 mi (7,911.69 km) |
| Gunbarrel to Ottendorf-Okrilla | 5,140.71 mi (8,273.18 km) |
| Gunbarrel to Ottersberg | 4,906.13 mi (7,895.66 km) |
| Gunbarrel to Ottobrunn | 5,226.64 mi (8,411.46 km) |
| Gunbarrel to Ottweiler | 5,016.25 mi (8,072.88 km) |
| Gunbarrel to Overath | 4,947.49 mi (7,962.21 km) |
| Gunbarrel to Oyten | 4,903.90 mi (7,892.06 km) |
| Gunbarrel to Paderborn | 4,958.36 mi (7,979.72 km) |
| Gunbarrel to Papenburg | 4,853.62 mi (7,811.14 km) |
| Gunbarrel to Parchim | 4,971.80 mi (8,001.33 km) |
| Gunbarrel to Pasewalk | 5,030.88 mi (8,096.41 km) |
| Gunbarrel to Passau | 5,259.23 mi (8,463.92 km) |
| Gunbarrel to Pattensen | 4,964.20 mi (7,989.10 km) |
| Gunbarrel to Pegnitz | 5,140.20 mi (8,272.36 km) |
| Gunbarrel to Peine | 4,976.03 mi (8,008.15 km) |
