| Harpenden to Paimio | 1,060.58 mi (1,706.85 km) |
| Harpenden to Pargas | 1,043.89 mi (1,679.98 km) |
| Harpenden to Pedersore | 1,167.85 mi (1,879.48 km) |
| Harpenden to Pieksamaki | 1,245.99 mi (2,005.22 km) |
| Harpenden to Pirkkala | 1,118.95 mi (1,800.78 km) |
| Harpenden to Pori | 1,065.17 mi (1,714.23 km) |
| Harpenden to Porvoo | 1,153.19 mi (1,855.88 km) |
| Harpenden to Poytya | 1,065.11 mi (1,714.12 km) |
| Harpenden to Raahe | 1,251.06 mi (2,013.38 km) |
| Harpenden to Raisio | 1,045.14 mi (1,681.99 km) |
| Harpenden to Raseborg | 1,071.27 mi (1,724.05 km) |
| Harpenden to Rauma | 1,044.91 mi (1,681.62 km) |
| Harpenden to Riihimaki | 1,132.81 mi (1,823.09 km) |
| Harpenden to Rovaniemi | 1,352.11 mi (2,176.01 km) |
| Harpenden to Saaminki | 1,287.98 mi (2,072.80 km) |
