| Castalla to Oststeinbek | 1,153.06 mi (1,855.68 km) |
| Castalla to Ottendorf-Okrilla | 1,118.03 mi (1,799.29 km) |
| Castalla to Ottersberg | 1,105.57 mi (1,779.24 km) |
| Castalla to Ottobrunn | 899.27 mi (1,447.23 km) |
| Castalla to Ottweiler | 838.90 mi (1,350.08 km) |
| Castalla to Overath | 937.49 mi (1,508.75 km) |
| Castalla to Oyten | 1,100.57 mi (1,771.19 km) |
| Castalla to Paderborn | 1,014.31 mi (1,632.37 km) |
| Castalla to Papenburg | 1,071.00 mi (1,723.60 km) |
| Castalla to Parchim | 1,182.94 mi (1,903.76 km) |
| Castalla to Pasewalk | 1,241.78 mi (1,998.46 km) |
| Castalla to Passau | 984.80 mi (1,584.87 km) |
| Castalla to Pattensen | 1,069.05 mi (1,720.46 km) |
| Castalla to Pegnitz | 977.67 mi (1,573.41 km) |
| Castalla to Peine | 1,082.80 mi (1,742.60 km) |
