| Southborough to Paimio | 1,073.26 mi (1,727.25 km) |
| Southborough to Pargas | 1,056.40 mi (1,700.11 km) |
| Southborough to Pedersore | 1,189.18 mi (1,913.79 km) |
| Southborough to Pieksamaki | 1,261.11 mi (2,029.56 km) |
| Southborough to Pirkkala | 1,133.93 mi (1,824.89 km) |
| Southborough to Pori | 1,081.55 mi (1,740.59 km) |
| Southborough to Porvoo | 1,163.87 mi (1,873.06 km) |
| Southborough to Poytya | 1,078.66 mi (1,735.93 km) |
| Southborough to Raahe | 1,273.48 mi (2,049.47 km) |
| Southborough to Raisio | 1,058.31 mi (1,703.18 km) |
| Southborough to Raseborg | 1,082.00 mi (1,741.32 km) |
| Southborough to Rauma | 1,060.52 mi (1,706.74 km) |
| Southborough to Riihimaki | 1,144.99 mi (1,842.68 km) |
| Southborough to Rovaniemi | 1,377.48 mi (2,216.84 km) |
| Southborough to Saaminki | 1,301.12 mi (2,093.94 km) |
