| Ridderkerk to Paimio | 909.41 mi (1,463.55 km) |
| Ridderkerk to Pargas | 892.31 mi (1,436.03 km) |
| Ridderkerk to Pedersore | 1,045.63 mi (1,682.78 km) |
| Ridderkerk to Pieksamaki | 1,101.30 mi (1,772.37 km) |
| Ridderkerk to Pirkkala | 974.70 mi (1,568.62 km) |
| Ridderkerk to Pori | 926.06 mi (1,490.35 km) |
| Ridderkerk to Porvoo | 995.31 mi (1,601.79 km) |
| Ridderkerk to Poytya | 916.65 mi (1,475.20 km) |
| Ridderkerk to Raahe | 1,132.34 mi (1,822.33 km) |
| Ridderkerk to Raisio | 895.63 mi (1,441.38 km) |
| Ridderkerk to Raseborg | 914.07 mi (1,471.06 km) |
| Ridderkerk to Rauma | 903.38 mi (1,453.85 km) |
| Ridderkerk to Riihimaki | 979.55 mi (1,576.43 km) |
| Ridderkerk to Rovaniemi | 1,244.37 mi (2,002.62 km) |
| Ridderkerk to Saaminki | 1,136.76 mi (1,829.44 km) |
