| Castlebar to Paimio | 1,267.22 mi (2,039.40 km) |
| Castlebar to Pargas | 1,252.45 mi (2,015.62 km) |
| Castlebar to Pedersore | 1,311.25 mi (2,110.25 km) |
| Castlebar to Pieksamaki | 1,428.54 mi (2,299.02 km) |
| Castlebar to Pirkkala | 1,308.23 mi (2,105.39 km) |
| Castlebar to Pori | 1,248.27 mi (2,008.89 km) |
| Castlebar to Porvoo | 1,367.55 mi (2,200.85 km) |
| Castlebar to Poytya | 1,266.16 mi (2,037.68 km) |
| Castlebar to Raahe | 1,382.08 mi (2,224.24 km) |
| Castlebar to Raisio | 1,249.59 mi (2,011.02 km) |
| Castlebar to Raseborg | 1,289.05 mi (2,074.53 km) |
| Castlebar to Rauma | 1,234.09 mi (1,986.08 km) |
| Castlebar to Riihimaki | 1,339.02 mi (2,154.94 km) |
| Castlebar to Rovaniemi | 1,455.56 mi (2,342.50 km) |
| Castlebar to Saaminki | 1,481.67 mi (2,384.52 km) |
