| Harrow on the Hill to Gottmadingen | 485.35 mi (781.09 km) |
| Harrow on the Hill to Graben-Neudorf | 422.55 mi (680.03 km) |
| Harrow on the Hill to Grafelfing | 574.77 mi (925.01 km) |
| Harrow on the Hill to Grafenhainichen | 546.79 mi (879.97 km) |
| Harrow on the Hill to Grafing bei Munchen | 598.84 mi (963.73 km) |
| Harrow on the Hill to Grefrath | 287.68 mi (462.98 km) |
| Harrow on the Hill to Greifswald | 597.38 mi (961.39 km) |
| Harrow on the Hill to Greiz | 546.58 mi (879.64 km) |
| Harrow on the Hill to Grenzach-Wyhlen | 452.57 mi (728.34 km) |
| Harrow on the Hill to Greven | 340.86 mi (548.56 km) |
| Harrow on the Hill to Grevenbroich | 300.48 mi (483.57 km) |
| Harrow on the Hill to Grevesmuhlen | 506.21 mi (814.66 km) |
| Harrow on the Hill to Griesheim | 406.28 mi (653.85 km) |
| Harrow on the Hill to Grimma | 562.56 mi (905.35 km) |
| Harrow on the Hill to Grimmen | 584.19 mi (940.17 km) |
