| Porsgrunn to Monte di Procida | 1,279.45 mi (2,059.07 km) |
| Porsgrunn to Monte Porzio Catone | 1,202.23 mi (1,934.80 km) |
| Porsgrunn to Monte San Giovanni Campano | 1,219.01 mi (1,961.81 km) |
| Porsgrunn to Monte San Pietro | 1,014.69 mi (1,632.98 km) |
| Porsgrunn to Monte San Savino | 1,093.83 mi (1,760.36 km) |
| Porsgrunn to Monte Sant'Angelo | 1,233.14 mi (1,984.54 km) |
| Porsgrunn to Montebelluna | 926.79 mi (1,491.52 km) |
| Porsgrunn to Montecatini Terme | 1,053.44 mi (1,695.35 km) |
| Porsgrunn to Montecchio Emilia | 996.60 mi (1,603.87 km) |
| Porsgrunn to Montecchio Maggiore | 943.16 mi (1,517.86 km) |
| Porsgrunn to Montechiarugolo | 996.93 mi (1,604.40 km) |
| Porsgrunn to Montecorvino Rovella | 1,292.88 mi (2,080.68 km) |
| Porsgrunn to Montefiascone | 1,150.03 mi (1,850.80 km) |
| Porsgrunn to Monteforte d'Alpone | 948.77 mi (1,526.90 km) |
| Porsgrunn to Monteforte Irpino | 1,277.70 mi (2,056.26 km) |
