| Gretz-Armainvilliers to Plombieres | 198.88 mi (320.07 km) |
| Gretz-Armainvilliers to Pont-a-Celles | 141.41 mi (227.58 km) |
| Gretz-Armainvilliers to Poperinge | 146.04 mi (235.02 km) |
| Gretz-Armainvilliers to Profondeville | 148.10 mi (238.34 km) |
| Gretz-Armainvilliers to Putte | 180.52 mi (290.53 km) |
| Gretz-Armainvilliers to Puurs | 175.38 mi (282.24 km) |
| Gretz-Armainvilliers to Quaregnon | 127.45 mi (205.10 km) |
| Gretz-Armainvilliers to Raeren | 202.07 mi (325.19 km) |
| Gretz-Armainvilliers to Ranst | 188.07 mi (302.67 km) |
| Gretz-Armainvilliers to Ravels | 207.37 mi (333.73 km) |
| Gretz-Armainvilliers to Retie | 202.91 mi (326.54 km) |
| Gretz-Armainvilliers to Riemst | 191.76 mi (308.62 km) |
| Gretz-Armainvilliers to Rijkevorsel | 201.54 mi (324.34 km) |
| Gretz-Armainvilliers to Rixensart | 158.38 mi (254.89 km) |
| Gretz-Armainvilliers to Rochefort | 148.76 mi (239.41 km) |
