| Grimbergen to Pergine Valsugana | 459.42 mi (739.36 km) |
| Grimbergen to Perugia | 658.10 mi (1,059.11 km) |
| Grimbergen to Pesaro | 626.47 mi (1,008.21 km) |
| Grimbergen to Pescantina | 480.15 mi (772.73 km) |
| Grimbergen to Pescara | 746.60 mi (1,201.53 km) |
| Grimbergen to Peschiera del Garda | 477.64 mi (768.69 km) |
| Grimbergen to Pescia | 567.82 mi (913.82 km) |
| Grimbergen to Petilia Policastro | 1,013.58 mi (1,631.20 km) |
| Grimbergen to Piacenza | 474.77 mi (764.07 km) |
| Grimbergen to Pianella | 745.48 mi (1,199.73 km) |
| Grimbergen to Pianezza | 428.20 mi (689.13 km) |
| Grimbergen to Pianiga | 515.63 mi (829.82 km) |
| Grimbergen to Piano di Sorrento | 858.48 mi (1,381.59 km) |
| Grimbergen to Pianoro | 555.72 mi (894.35 km) |
| Grimbergen to Piazza Armerina | 1,056.74 mi (1,700.66 km) |
