| Boulogne-sur-Mer to Grunberg | 321.25 mi (517.00 km) |
| Boulogne-sur-Mer to Grunheide | 536.50 mi (863.41 km) |
| Boulogne-sur-Mer to Grunstadt | 300.86 mi (484.18 km) |
| Boulogne-sur-Mer to Grunwald | 482.40 mi (776.34 km) |
| Boulogne-sur-Mer to Guben | 571.03 mi (918.98 km) |
| Boulogne-sur-Mer to Gudensberg | 338.71 mi (545.11 km) |
| Boulogne-sur-Mer to Gummersbach | 260.27 mi (418.86 km) |
| Boulogne-sur-Mer to Gundelfingen | 336.63 mi (541.75 km) |
| Boulogne-sur-Mer to Gunzburg | 418.03 mi (672.75 km) |
| Boulogne-sur-Mer to Gunzenhausen | 421.24 mi (677.92 km) |
| Boulogne-sur-Mer to Gustrow | 493.75 mi (794.61 km) |
| Boulogne-sur-Mer to Gutersloh | 303.23 mi (488.00 km) |
| Boulogne-sur-Mer to Haan | 236.34 mi (380.36 km) |
| Boulogne-sur-Mer to Haar | 489.21 mi (787.31 km) |
| Boulogne-sur-Mer to Haaren | 197.23 mi (317.42 km) |
