| Porsgrunn to Capodrise | 1,263.96 mi (2,034.15 km) |
| Porsgrunn to Capoterra | 1,378.19 mi (2,217.98 km) |
| Porsgrunn to Capriolo | 931.31 mi (1,498.79 km) |
| Porsgrunn to Capua | 1,259.57 mi (2,027.09 km) |
| Porsgrunn to Capurso | 1,286.68 mi (2,070.71 km) |
| Porsgrunn to Carate Brianza | 922.58 mi (1,484.75 km) |
| Porsgrunn to Caravaggio | 940.90 mi (1,514.24 km) |
| Porsgrunn to Carbonera | 934.22 mi (1,503.49 km) |
| Porsgrunn to Carbonia | 1,379.29 mi (2,219.76 km) |
| Porsgrunn to Cardito | 1,270.81 mi (2,045.18 km) |
| Porsgrunn to Carignano | 985.42 mi (1,585.89 km) |
| Porsgrunn to Carini | 1,457.91 mi (2,346.29 km) |
| Porsgrunn to Carlentini | 1,526.99 mi (2,457.46 km) |
| Porsgrunn to Carmagnola | 989.19 mi (1,591.95 km) |
| Porsgrunn to Carmiano | 1,346.79 mi (2,167.45 km) |
