| Porsgrunn to Trebnje | 938.47 mi (1,510.32 km) |
| Porsgrunn to Trnovska Vas | 906.66 mi (1,459.13 km) |
| Porsgrunn to Trzic | 901.54 mi (1,450.89 km) |
| Porsgrunn to Trzin | 919.03 mi (1,479.03 km) |
| Porsgrunn to Turnisce | 905.31 mi (1,456.96 km) |
| Porsgrunn to Velenje | 908.96 mi (1,462.83 km) |
| Porsgrunn to Velika Polana | 908.79 mi (1,462.55 km) |
| Porsgrunn to Velike Lasce | 940.02 mi (1,512.82 km) |
| Porsgrunn to Verzej | 905.87 mi (1,457.85 km) |
| Porsgrunn to Videm | 939.71 mi (1,512.32 km) |
| Porsgrunn to Videm pri Ptuju | 916.88 mi (1,475.58 km) |
| Porsgrunn to Vipava | 933.56 mi (1,502.41 km) |
| Porsgrunn to Vitanje | 909.48 mi (1,463.66 km) |
| Porsgrunn to Vitomarci | 906.98 mi (1,459.64 km) |
| Porsgrunn to Vodice | 915.08 mi (1,472.68 km) |
