| Isernia to Sonneberg | 621.98 mi (1,000.98 km) |
| Isernia to Sonsbeck | 784.61 mi (1,262.71 km) |
| Isernia to Sonthofen | 452.50 mi (728.22 km) |
| Isernia to Spaichingen | 521.87 mi (839.87 km) |
| Isernia to Spelle | 808.47 mi (1,301.11 km) |
| Isernia to Spenge | 776.12 mi (1,249.05 km) |
| Isernia to Speyer | 602.48 mi (969.59 km) |
| Isernia to Spiesen-Elversberg | 633.93 mi (1,020.21 km) |
| Isernia to Spremberg | 688.82 mi (1,108.54 km) |
| Isernia to Springe | 765.61 mi (1,232.14 km) |
| Isernia to Sprockhovel | 751.30 mi (1,209.10 km) |
| Isernia to Stade | 857.68 mi (1,380.30 km) |
| Isernia to Stadtallendorf | 684.47 mi (1,101.54 km) |
| Isernia to Stadthagen | 777.41 mi (1,251.12 km) |
| Isernia to Stadtlohn | 796.13 mi (1,281.24 km) |
