| Cities | Distance |
|---|---|
| Porsgrunn to Sogndal | 171.37 mi (275.79 km) |
| Porsgrunn to Sogne | 99.21 mi (159.66 km) |
| Porsgrunn to Sola | 148.27 mi (238.62 km) |
| Porsgrunn to Sortland | 683.70 mi (1,100.31 km) |
| Porsgrunn to Sorum | 80.60 mi (129.71 km) |
| Porsgrunn to Stange | 120.53 mi (193.97 km) |
| Porsgrunn to Stavanger | 141.74 mi (228.11 km) |
| Porsgrunn to Steinkjer | 343.53 mi (552.85 km) |
| Porsgrunn to Stjordal | 305.06 mi (490.95 km) |
| Porsgrunn to Stjordalshalsen | 303.59 mi (488.58 km) |
| Porsgrunn to Stokke | 21.63 mi (34.82 km) |
| Porsgrunn to Stord | 156.44 mi (251.77 km) |
| Porsgrunn to Strand | 130.73 mi (210.38 km) |
| Porsgrunn to Svolvaer | 646.93 mi (1,041.14 km) |
| Porsgrunn to Time | 143.28 mi (230.58 km) |