| Regensburg to Oststeinbek | 323.57 mi (520.74 km) |
| Regensburg to Ottendorf-Okrilla | 168.19 mi (270.67 km) |
| Regensburg to Ottersberg | 309.49 mi (498.07 km) |
| Regensburg to Ottobrunn | 68.35 mi (110.00 km) |
| Regensburg to Ottweiler | 223.28 mi (359.33 km) |
| Regensburg to Overath | 250.93 mi (403.83 km) |
| Regensburg to Oyten | 309.48 mi (498.07 km) |
| Regensburg to Paderborn | 237.36 mi (381.99 km) |
| Regensburg to Papenburg | 345.81 mi (556.53 km) |
| Regensburg to Parchim | 304.20 mi (489.57 km) |
| Regensburg to Pasewalk | 320.63 mi (516.00 km) |
| Regensburg to Passau | 69.91 mi (112.50 km) |
| Regensburg to Pattensen | 246.40 mi (396.54 km) |
| Regensburg to Pegnitz | 56.55 mi (91.01 km) |
| Regensburg to Peine | 242.18 mi (389.75 km) |
