| Porsgrunn to Mionica | 1,116.09 mi (1,796.17 km) |
| Porsgrunn to Mladenovac | 1,114.61 mi (1,793.80 km) |
| Porsgrunn to Negotin | 1,162.00 mi (1,870.07 km) |
| Porsgrunn to Nis | 1,207.77 mi (1,943.72 km) |
| Porsgrunn to Niska Banja | 1,211.44 mi (1,949.63 km) |
| Porsgrunn to Nova Crnja | 1,033.46 mi (1,663.19 km) |
| Porsgrunn to Nova Pazova | 1,072.85 mi (1,726.59 km) |
| Porsgrunn to Nova Varos | 1,163.12 mi (1,871.86 km) |
| Porsgrunn to Novi Banovci | 1,074.00 mi (1,728.43 km) |
| Porsgrunn to Novi Becej | 1,029.14 mi (1,656.25 km) |
| Porsgrunn to Novi Knezevac | 999.91 mi (1,609.20 km) |
| Porsgrunn to Novi Pazar | 1,194.98 mi (1,923.14 km) |
| Porsgrunn to Novi Sad | 1,046.80 mi (1,684.67 km) |
| Porsgrunn to Odzaci | 1,020.25 mi (1,641.93 km) |
| Porsgrunn to Opovo | 1,069.96 mi (1,721.93 km) |
