| Cal to Oststeinbek | 1,404.62 mi (2,260.52 km) |
| Cal to Ottendorf-Okrilla | 1,180.33 mi (1,899.56 km) |
| Cal to Ottersberg | 1,416.73 mi (2,280.00 km) |
| Cal to Ottobrunn | 1,125.32 mi (1,811.03 km) |
| Cal to Ottweiler | 1,348.21 mi (2,169.74 km) |
| Cal to Overath | 1,396.03 mi (2,246.70 km) |
| Cal to Oyten | 1,419.32 mi (2,284.18 km) |
| Cal to Paderborn | 1,372.43 mi (2,208.71 km) |
| Cal to Papenburg | 1,473.05 mi (2,370.64 km) |
| Cal to Parchim | 1,348.63 mi (2,170.41 km) |
| Cal to Pasewalk | 1,292.03 mi (2,079.32 km) |
| Cal to Passau | 1,076.21 mi (1,732.00 km) |
| Cal to Pattensen | 1,360.61 mi (2,189.69 km) |
| Cal to Pegnitz | 1,194.39 mi (1,922.19 km) |
| Cal to Peine | 1,347.55 mi (2,168.67 km) |
