| Irthlingborough to Os | 593.32 mi (954.85 km) |
| Irthlingborough to Oslo | 680.89 mi (1,095.79 km) |
| Irthlingborough to Porsgrunn | 616.37 mi (991.95 km) |
| Irthlingborough to Randaberg | 520.84 mi (838.22 km) |
| Irthlingborough to Ringsaker | 738.81 mi (1,189.00 km) |
| Irthlingborough to Royken | 664.49 mi (1,069.40 km) |
| Irthlingborough to Rygge | 654.32 mi (1,053.03 km) |
| Irthlingborough to Sand | 630.33 mi (1,014.41 km) |
| Irthlingborough to Sande | 652.18 mi (1,049.58 km) |
| Irthlingborough to Sandefjord | 629.95 mi (1,013.81 km) |
| Irthlingborough to Sandnes | 514.17 mi (827.47 km) |
| Irthlingborough to Sandvika | 674.02 mi (1,084.74 km) |
| Irthlingborough to Sarpsborg | 660.53 mi (1,063.01 km) |
| Irthlingborough to Sem | 639.89 mi (1,029.80 km) |
| Irthlingborough to Ski | 676.38 mi (1,088.52 km) |
