| Castellanza to Paimio | 1,168.99 mi (1,881.30 km) |
| Castellanza to Pargas | 1,152.69 mi (1,855.08 km) |
| Castellanza to Pedersore | 1,356.77 mi (2,183.51 km) |
| Castellanza to Pieksamaki | 1,359.84 mi (2,188.45 km) |
| Castellanza to Pirkkala | 1,244.79 mi (2,003.30 km) |
| Castellanza to Pori | 1,212.34 mi (1,951.08 km) |
| Castellanza to Porvoo | 1,228.46 mi (1,977.02 km) |
| Castellanza to Poytya | 1,182.22 mi (1,902.60 km) |
| Castellanza to Raahe | 1,444.45 mi (2,324.62 km) |
| Castellanza to Raisio | 1,160.83 mi (1,868.17 km) |
| Castellanza to Raseborg | 1,157.40 mi (1,862.66 km) |
| Castellanza to Rauma | 1,186.50 mi (1,909.49 km) |
| Castellanza to Riihimaki | 1,226.75 mi (1,974.27 km) |
| Castellanza to Rovaniemi | 1,570.27 mi (2,527.10 km) |
| Castellanza to Saaminki | 1,376.00 mi (2,214.45 km) |