| Castalla to Oschatz | 1,102.64 mi (1,774.53 km) |
| Castalla to Oschersleben | 1,090.16 mi (1,754.45 km) |
| Castalla to Osnabruck | 1,034.09 mi (1,664.20 km) |
| Castalla to Ostbevern | 1,015.11 mi (1,633.66 km) |
| Castalla to Osterburg | 1,145.75 mi (1,843.91 km) |
| Castalla to Ostercappeln | 1,041.75 mi (1,676.54 km) |
| Castalla to Osterhofen | 974.87 mi (1,568.90 km) |
| Castalla to Osterholz-Scharmbeck | 1,105.77 mi (1,779.57 km) |
| Castalla to Osternienburg | 1,098.25 mi (1,767.47 km) |
| Castalla to Osterode | 1,049.27 mi (1,688.64 km) |
| Castalla to Osterwieck | 1,074.09 mi (1,728.58 km) |
| Castalla to Ostfildern | 856.56 mi (1,378.50 km) |
| Castalla to Osthofen | 886.47 mi (1,426.63 km) |
| Castalla to Ostrhauderfehn | 1,077.87 mi (1,734.66 km) |
| Castalla to Ostringen | 868.44 mi (1,397.62 km) |
