| Cay to Oststeinbek | 1,427.37 mi (2,297.13 km) |
| Cay to Ottendorf-Okrilla | 1,204.71 mi (1,938.80 km) |
| Cay to Ottersberg | 1,442.78 mi (2,321.93 km) |
| Cay to Ottobrunn | 1,167.55 mi (1,878.98 km) |
| Cay to Ottweiler | 1,391.36 mi (2,239.19 km) |
| Cay to Overath | 1,432.87 mi (2,305.97 km) |
| Cay to Oyten | 1,445.73 mi (2,326.68 km) |
| Cay to Paderborn | 1,404.23 mi (2,259.89 km) |
| Cay to Papenburg | 1,501.92 mi (2,417.10 km) |
| Cay to Parchim | 1,368.75 mi (2,202.79 km) |
| Cay to Pasewalk | 1,307.35 mi (2,103.98 km) |
| Cay to Passau | 1,112.71 mi (1,790.74 km) |
| Cay to Pattensen | 1,388.70 mi (2,234.89 km) |
| Cay to Pegnitz | 1,229.38 mi (1,978.49 km) |
| Cay to Peine | 1,374.64 mi (2,212.26 km) |
