| Harrow to Paimio | 1,071.51 mi (1,724.44 km) |
| Harrow to Pargas | 1,054.78 mi (1,697.50 km) |
| Harrow to Pedersore | 1,180.70 mi (1,900.15 km) |
| Harrow to Pieksamaki | 1,257.51 mi (2,023.77 km) |
| Harrow to Pirkkala | 1,130.42 mi (1,819.24 km) |
| Harrow to Pori | 1,076.95 mi (1,733.18 km) |
| Harrow to Porvoo | 1,163.67 mi (1,872.74 km) |
| Harrow to Poytya | 1,076.24 mi (1,732.04 km) |
| Harrow to Raahe | 1,264.14 mi (2,034.43 km) |
| Harrow to Raisio | 1,056.18 mi (1,699.76 km) |
| Harrow to Raseborg | 1,081.75 mi (1,740.90 km) |
| Harrow to Rauma | 1,056.51 mi (1,700.28 km) |
| Harrow to Riihimaki | 1,143.64 mi (1,840.51 km) |
| Harrow to Rovaniemi | 1,365.77 mi (2,198.00 km) |
| Harrow to Saaminki | 1,299.06 mi (2,090.63 km) |
