| Seia to Os | 1,480.32 mi (2,382.35 km) |
| Seia to Oslo | 1,562.70 mi (2,514.93 km) |
| Seia to Porsgrunn | 1,497.11 mi (2,409.37 km) |
| Seia to Randaberg | 1,408.87 mi (2,267.36 km) |
| Seia to Ringsaker | 1,624.50 mi (2,614.38 km) |
| Seia to Royken | 1,546.28 mi (2,488.50 km) |
| Seia to Rygge | 1,533.31 mi (2,467.63 km) |
| Seia to Sand | 1,509.49 mi (2,429.29 km) |
| Seia to Sande | 1,533.91 mi (2,468.58 km) |
| Seia to Sandefjord | 1,509.12 mi (2,428.70 km) |
| Seia to Sandnes | 1,402.12 mi (2,256.49 km) |
| Seia to Sandvika | 1,556.28 mi (2,504.59 km) |
| Seia to Sarpsborg | 1,537.60 mi (2,474.53 km) |
| Seia to Sem | 1,519.57 mi (2,445.52 km) |
| Seia to Ski | 1,556.90 mi (2,505.58 km) |
