| Iona to Sonneberg | 4,959.79 mi (7,982.01 km) |
| Iona to Sonsbeck | 4,734.82 mi (7,619.96 km) |
| Iona to Sonthofen | 4,988.91 mi (8,028.88 km) |
| Iona to Spaichingen | 4,908.47 mi (7,899.42 km) |
| Iona to Spelle | 4,764.66 mi (7,667.98 km) |
| Iona to Spenge | 4,810.49 mi (7,741.74 km) |
| Iona to Speyer | 4,867.82 mi (7,833.99 km) |
| Iona to Spiesen-Elversberg | 4,812.22 mi (7,744.53 km) |
| Iona to Spremberg | 5,060.53 mi (8,144.13 km) |
| Iona to Springe | 4,851.79 mi (7,808.21 km) |
| Iona to Sprockhovel | 4,775.58 mi (7,685.55 km) |
| Iona to Stade | 4,819.60 mi (7,756.40 km) |
| Iona to Stadtallendorf | 4,859.75 mi (7,821.02 km) |
| Iona to Stadthagen | 4,835.69 mi (7,782.30 km) |
| Iona to Stadtlohn | 4,749.53 mi (7,643.64 km) |
