| Illescas to Oschatz | 1,119.74 mi (1,802.05 km) |
| Illescas to Oschersleben | 1,090.56 mi (1,755.08 km) |
| Illescas to Osnabruck | 1,011.84 mi (1,628.40 km) |
| Illescas to Ostbevern | 993.24 mi (1,598.47 km) |
| Illescas to Osterburg | 1,142.77 mi (1,839.10 km) |
| Illescas to Ostercappeln | 1,020.28 mi (1,641.98 km) |
| Illescas to Osterhofen | 1,018.01 mi (1,638.32 km) |
| Illescas to Osterholz-Scharmbeck | 1,081.86 mi (1,741.09 km) |
| Illescas to Osternienburg | 1,104.92 mi (1,778.20 km) |
| Illescas to Osterode | 1,046.05 mi (1,683.45 km) |
| Illescas to Osterwieck | 1,071.73 mi (1,724.78 km) |
| Illescas to Ostfildern | 875.94 mi (1,409.70 km) |
| Illescas to Osthofen | 888.45 mi (1,429.82 km) |
| Illescas to Ostrhauderfehn | 1,046.91 mi (1,684.83 km) |
| Illescas to Ostringen | 878.41 mi (1,413.67 km) |
