| Gronau to Paimio | 823.00 mi (1,324.49 km) |
| Gronau to Pargas | 805.85 mi (1,296.89 km) |
| Gronau to Pedersore | 972.07 mi (1,564.40 km) |
| Gronau to Pieksamaki | 1,016.60 mi (1,636.06 km) |
| Gronau to Pirkkala | 891.07 mi (1,434.05 km) |
| Gronau to Pori | 845.35 mi (1,360.45 km) |
| Gronau to Porvoo | 905.18 mi (1,456.74 km) |
| Gronau to Poytya | 831.48 mi (1,338.15 km) |
| Gronau to Raahe | 1,059.75 mi (1,705.51 km) |
| Gronau to Raisio | 810.15 mi (1,303.80 km) |
| Gronau to Raseborg | 824.78 mi (1,327.36 km) |
| Gronau to Rauma | 821.71 mi (1,322.41 km) |
| Gronau to Riihimaki | 891.64 mi (1,434.96 km) |
| Gronau to Rovaniemi | 1,176.23 mi (1,892.96 km) |
| Gronau to Saaminki | 1,048.88 mi (1,688.01 km) |
