| Irthlingborough to Oschatz | 589.47 mi (948.65 km) |
| Irthlingborough to Oschersleben | 502.63 mi (808.91 km) |
| Irthlingborough to Osnabruck | 365.84 mi (588.76 km) |
| Irthlingborough to Ostbevern | 358.74 mi (577.33 km) |
| Irthlingborough to Osterburg | 520.43 mi (837.56 km) |
| Irthlingborough to Ostercappeln | 373.28 mi (600.73 km) |
| Irthlingborough to Osterhofen | 647.93 mi (1,042.74 km) |
| Irthlingborough to Osterholz-Scharmbeck | 398.03 mi (640.57 km) |
| Irthlingborough to Osternienburg | 537.08 mi (864.34 km) |
| Irthlingborough to Osterode | 463.34 mi (745.68 km) |
| Irthlingborough to Osterwieck | 480.56 mi (773.39 km) |
| Irthlingborough to Ostfildern | 498.64 mi (802.49 km) |
| Irthlingborough to Osthofen | 428.31 mi (689.29 km) |
| Irthlingborough to Ostrhauderfehn | 348.58 mi (560.99 km) |
| Irthlingborough to Ostringen | 459.99 mi (740.27 km) |
