| Ianca to Os | 1,378.25 mi (2,218.08 km) |
| Ianca to Oslo | 1,232.30 mi (1,983.20 km) |
| Ianca to Porsgrunn | 1,217.08 mi (1,958.70 km) |
| Ianca to Randaberg | 1,322.28 mi (2,128.00 km) |
| Ianca to Ringsaker | 1,289.38 mi (2,075.06 km) |
| Ianca to Royken | 1,230.29 mi (1,979.97 km) |
| Ianca to Rygge | 1,205.27 mi (1,939.70 km) |
| Ianca to Sand | 1,205.14 mi (1,939.49 km) |
| Ianca to Sande | 1,228.47 mi (1,977.03 km) |
| Ianca to Sandefjord | 1,205.15 mi (1,939.50 km) |
| Ianca to Sandnes | 1,312.63 mi (2,112.48 km) |
| Ianca to Sandvika | 1,235.89 mi (1,988.97 km) |
| Ianca to Sarpsborg | 1,191.30 mi (1,917.21 km) |
| Ianca to Sem | 1,209.81 mi (1,947.00 km) |
| Ianca to Ski | 1,219.87 mi (1,963.19 km) |
