| Guadarrama to Oststeinbek | 1,109.31 mi (1,785.26 km) |
| Guadarrama to Ottendorf-Okrilla | 1,120.90 mi (1,803.92 km) |
| Guadarrama to Ottersberg | 1,058.47 mi (1,703.45 km) |
| Guadarrama to Ottobrunn | 928.13 mi (1,493.68 km) |
| Guadarrama to Ottweiler | 812.53 mi (1,307.64 km) |
| Guadarrama to Overath | 895.08 mi (1,440.50 km) |
| Guadarrama to Oyten | 1,052.84 mi (1,694.39 km) |
| Guadarrama to Paderborn | 976.67 mi (1,571.80 km) |
| Guadarrama to Papenburg | 1,011.04 mi (1,627.12 km) |
| Guadarrama to Parchim | 1,151.08 mi (1,852.48 km) |
| Guadarrama to Pasewalk | 1,221.84 mi (1,966.36 km) |
| Guadarrama to Passau | 1,017.69 mi (1,637.81 km) |
| Guadarrama to Pattensen | 1,033.87 mi (1,663.86 km) |
| Guadarrama to Pegnitz | 982.96 mi (1,581.93 km) |
| Guadarrama to Peine | 1,050.48 mi (1,690.59 km) |
