| Grimbergen to Paola | 977.73 mi (1,573.51 km) |
| Grimbergen to Parabiago | 426.45 mi (686.31 km) |
| Grimbergen to Parabita | 1,001.21 mi (1,611.29 km) |
| Grimbergen to Parma | 505.02 mi (812.75 km) |
| Grimbergen to Partanna | 1,002.95 mi (1,614.09 km) |
| Grimbergen to Partinico | 987.13 mi (1,588.63 km) |
| Grimbergen to Pasian di Prato | 525.52 mi (845.74 km) |
| Grimbergen to Paterno | 1,057.70 mi (1,702.20 km) |
| Grimbergen to Patti | 1,023.84 mi (1,647.72 km) |
| Grimbergen to Paullo | 445.53 mi (717.01 km) |
| Grimbergen to Pavia | 453.95 mi (730.57 km) |
| Grimbergen to Pavullo nel Frignano | 545.58 mi (878.03 km) |
| Grimbergen to Pedara | 1,058.60 mi (1,703.65 km) |
| Grimbergen to Pellezzano | 862.22 mi (1,387.61 km) |
| Grimbergen to Penne | 738.79 mi (1,188.97 km) |
