| Isernia to Raseiniai | 1,032.29 mi (1,661.31 km) |
| Isernia to Rietavas | 1,034.94 mi (1,665.57 km) |
| Isernia to Rokiskis | 1,115.47 mi (1,795.17 km) |
| Isernia to Sakiai | 1,005.41 mi (1,618.06 km) |
| Isernia to Salcininkai | 1,015.83 mi (1,634.82 km) |
| Isernia to Siauliai | 1,070.82 mi (1,723.32 km) |
| Isernia to Silale | 1,023.99 mi (1,647.95 km) |
| Isernia to Silute | 1,004.81 mi (1,617.08 km) |
| Isernia to Sirvintos | 1,048.21 mi (1,686.94 km) |
| Isernia to Skuodas | 1,064.45 mi (1,713.07 km) |
| Isernia to Svencionys | 1,079.74 mi (1,737.68 km) |
| Isernia to Taurage | 1,011.13 mi (1,627.26 km) |
| Isernia to Telsiai | 1,056.70 mi (1,700.59 km) |
| Isernia to Trakai | 1,023.97 mi (1,647.92 km) |
| Isernia to Ukmerge | 1,056.25 mi (1,699.87 km) |
