| Grenzach-Wyhlen to Cesky Tesin | 522.52 mi (840.91 km) |
| Grenzach-Wyhlen to Cheb | 276.40 mi (444.83 km) |
| Grenzach-Wyhlen to Chocen | 424.77 mi (683.60 km) |
| Grenzach-Wyhlen to Chodov | 296.33 mi (476.90 km) |
| Grenzach-Wyhlen to Chomutov | 329.24 mi (529.86 km) |
| Grenzach-Wyhlen to Chotebor | 395.04 mi (635.76 km) |
| Grenzach-Wyhlen to Chrudim | 405.76 mi (653.00 km) |
| Grenzach-Wyhlen to Decin | 369.61 mi (594.84 km) |
| Grenzach-Wyhlen to Dobris | 334.38 mi (538.14 km) |
| Grenzach-Wyhlen to Domazlice | 274.16 mi (441.21 km) |
| Grenzach-Wyhlen to Duchcov | 346.76 mi (558.05 km) |
| Grenzach-Wyhlen to Dvur Kralove nad Labem | 419.50 mi (675.13 km) |
| Grenzach-Wyhlen to Frenstat pod Radhostem | 501.45 mi (807.01 km) |
| Grenzach-Wyhlen to Frydek-Mistek | 509.59 mi (820.11 km) |
| Grenzach-Wyhlen to Frydlant nad Ostravici | 508.61 mi (818.54 km) |
