| Grottammare to Oststeinbek | 748.57 mi (1,204.70 km) |
| Grottammare to Ottendorf-Okrilla | 565.84 mi (910.64 km) |
| Grottammare to Ottersberg | 731.32 mi (1,176.95 km) |
| Grottammare to Ottobrunn | 366.54 mi (589.89 km) |
| Grottammare to Ottweiler | 544.37 mi (876.08 km) |
| Grottammare to Overath | 630.55 mi (1,014.77 km) |
| Grottammare to Oyten | 730.61 mi (1,175.80 km) |
| Grottammare to Paderborn | 648.40 mi (1,043.50 km) |
| Grottammare to Papenburg | 756.90 mi (1,218.11 km) |
| Grottammare to Parchim | 726.41 mi (1,169.05 km) |
| Grottammare to Pasewalk | 726.22 mi (1,168.73 km) |
| Grottammare to Passau | 386.35 mi (621.77 km) |
| Grottammare to Pattensen | 668.51 mi (1,075.87 km) |
| Grottammare to Pegnitz | 480.38 mi (773.10 km) |
| Grottammare to Peine | 666.25 mi (1,072.23 km) |
