| Cities | Distance |
|---|---|
| Porsgrunn to Radviliskis | 561.73 mi (904.02 km) |
| Porsgrunn to Raseiniai | 562.83 mi (905.79 km) |
| Porsgrunn to Rietavas | 510.83 mi (822.10 km) |
| Porsgrunn to Rokiskis | 625.69 mi (1,006.95 km) |
| Porsgrunn to Sakiai | 576.80 mi (928.26 km) |
| Porsgrunn to Salcininkai | 678.19 mi (1,091.44 km) |
| Porsgrunn to Siauliai | 549.33 mi (884.06 km) |
| Porsgrunn to Silale | 527.79 mi (849.39 km) |
| Porsgrunn to Silute | 510.36 mi (821.35 km) |
| Porsgrunn to Sirvintos | 636.67 mi (1,024.61 km) |
| Porsgrunn to Skuodas | 478.09 mi (769.41 km) |
| Porsgrunn to Svencionys | 673.09 mi (1,083.23 km) |
| Porsgrunn to Taurage | 540.20 mi (869.37 km) |
| Porsgrunn to Telsiai | 511.77 mi (823.61 km) |
| Porsgrunn to Trakai | 650.84 mi (1,047.42 km) |