| Grefrath to Paimio | 888.81 mi (1,430.39 km) |
| Grefrath to Pargas | 871.66 mi (1,402.80 km) |
| Grefrath to Pedersore | 1,039.54 mi (1,672.98 km) |
| Grefrath to Pieksamaki | 1,082.68 mi (1,742.40 km) |
| Grefrath to Pirkkala | 957.45 mi (1,540.86 km) |
| Grefrath to Pori | 912.22 mi (1,468.08 km) |
| Grefrath to Porvoo | 969.81 mi (1,560.76 km) |
| Grefrath to Poytya | 897.58 mi (1,444.51 km) |
| Grefrath to Raahe | 1,127.25 mi (1,814.13 km) |
| Grefrath to Raisio | 876.18 mi (1,410.08 km) |
| Grefrath to Raseborg | 889.77 mi (1,431.95 km) |
| Grefrath to Rauma | 888.45 mi (1,429.83 km) |
| Grefrath to Riihimaki | 956.99 mi (1,540.13 km) |
| Grefrath to Rovaniemi | 1,243.78 mi (2,001.66 km) |
| Grefrath to Saaminki | 1,114.13 mi (1,793.02 km) |
