| Irmo to Os | 4,097.29 mi (6,593.95 km) |
| Irmo to Oslo | 4,276.42 mi (6,882.24 km) |
| Irmo to Porsgrunn | 4,261.44 mi (6,858.13 km) |
| Irmo to Randaberg | 4,125.84 mi (6,639.89 km) |
| Irmo to Ringsaker | 4,252.20 mi (6,843.25 km) |
| Irmo to Royken | 4,270.60 mi (6,872.86 km) |
| Irmo to Rygge | 4,288.59 mi (6,901.81 km) |
| Irmo to Sand | 4,278.13 mi (6,884.99 km) |
| Irmo to Sande | 4,266.66 mi (6,866.53 km) |
| Irmo to Sandefjord | 4,277.96 mi (6,884.72 km) |
| Irmo to Sandnes | 4,132.97 mi (6,651.37 km) |
| Irmo to Sandvika | 4,269.91 mi (6,871.76 km) |
| Irmo to Sarpsborg | 4,303.85 mi (6,926.38 km) |
| Irmo to Sem | 4,278.10 mi (6,884.93 km) |
| Irmo to Ski | 4,285.59 mi (6,896.99 km) |
