| Donaueschingen to Ottendorf-Okrilla | 326.31 mi (525.15 km) |
| Donaueschingen to Ottersberg | 356.74 mi (574.13 km) |
| Donaueschingen to Ottobrunn | 146.42 mi (235.65 km) |
| Donaueschingen to Ottweiler | 115.15 mi (185.32 km) |
| Donaueschingen to Overath | 214.00 mi (344.39 km) |
| Donaueschingen to Oyten | 353.65 mi (569.14 km) |
| Donaueschingen to Paderborn | 260.38 mi (419.03 km) |
| Donaueschingen to Papenburg | 356.61 mi (573.91 km) |
| Donaueschingen to Parchim | 404.55 mi (651.07 km) |
| Donaueschingen to Pasewalk | 452.11 mi (727.61 km) |
| Donaueschingen to Passau | 232.16 mi (373.63 km) |
| Donaueschingen to Pattensen | 303.24 mi (488.02 km) |
| Donaueschingen to Pegnitz | 186.11 mi (299.51 km) |
| Donaueschingen to Peine | 311.30 mi (500.98 km) |
| Donaueschingen to Peissenberg | 119.00 mi (191.51 km) |
