| Seia to Vimmerby | 1,582.82 mi (2,547.30 km) |
| Seia to Visby | 1,654.18 mi (2,662.15 km) |
| Seia to Aadorf | 956.46 mi (1,539.28 km) |
| Seia to Aarau | 917.88 mi (1,477.19 km) |
| Seia to Adliswil | 935.88 mi (1,506.15 km) |
| Seia to Aesch | 900.96 mi (1,449.96 km) |
| Seia to Affoltern am Albis | 931.37 mi (1,498.89 km) |
| Seia to Aigle | 839.98 mi (1,351.82 km) |
| Seia to Allschwil | 900.99 mi (1,450.01 km) |
| Seia to Altdorf | 927.68 mi (1,492.96 km) |
| Seia to Altstatten | 981.27 mi (1,579.20 km) |
| Seia to Amriswil | 975.17 mi (1,569.39 km) |
| Seia to Appenzell | 974.18 mi (1,567.79 km) |
| Seia to Arbon | 979.92 mi (1,577.03 km) |
| Seia to Arlesheim | 902.77 mi (1,452.86 km) |
