| Porsgrunn to San Dona di Piave | 939.31 mi (1,511.67 km) |
| Porsgrunn to San Donato Milanese | 946.68 mi (1,523.54 km) |
| Porsgrunn to San Felice Circeo | 1,244.07 mi (2,002.13 km) |
| Porsgrunn to San Felice sul Panaro | 988.22 mi (1,590.38 km) |
| Porsgrunn to San Ferdinando di Puglia | 1,261.25 mi (2,029.79 km) |
| Porsgrunn to San Gavino Monreale | 1,352.46 mi (2,176.57 km) |
| Porsgrunn to San Gennaro Vesuviano | 1,278.14 mi (2,056.97 km) |
| Porsgrunn to San Giorgio a Cremano | 1,279.04 mi (2,058.41 km) |
| Porsgrunn to San Giorgio del Sannio | 1,266.79 mi (2,038.70 km) |
| Porsgrunn to San Giorgio di Piano | 1,001.94 mi (1,612.47 km) |
| Porsgrunn to San Giorgio Ionico | 1,332.07 mi (2,143.77 km) |
| Porsgrunn to San Giovanni in Fiore | 1,405.63 mi (2,262.15 km) |
| Porsgrunn to San Giovanni in Marignano | 1,056.23 mi (1,699.84 km) |
| Porsgrunn to San Giovanni in Persiceto | 1,002.03 mi (1,612.61 km) |
| Porsgrunn to San Giovanni la Punta | 1,507.02 mi (2,425.31 km) |
