| Grottammare to Cesky Tesin | 518.80 mi (834.93 km) |
| Grottammare to Cheb | 494.95 mi (796.55 km) |
| Grottammare to Chocen | 497.22 mi (800.20 km) |
| Grottammare to Chodov | 503.85 mi (810.87 km) |
| Grottammare to Chomutov | 516.66 mi (831.48 km) |
| Grottammare to Chotebor | 472.93 mi (761.11 km) |
| Grottammare to Chrudim | 489.63 mi (787.98 km) |
| Grottammare to Decin | 538.04 mi (865.89 km) |
| Grottammare to Dobris | 469.46 mi (755.52 km) |
| Grottammare to Domazlice | 447.96 mi (720.92 km) |
| Grottammare to Duchcov | 526.12 mi (846.71 km) |
| Grottammare to Dvur Kralove nad Labem | 522.44 mi (840.79 km) |
| Grottammare to Frenstat pod Radhostem | 498.20 mi (801.78 km) |
| Grottammare to Frydek-Mistek | 509.48 mi (819.93 km) |
| Grottammare to Frydlant nad Ostravici | 503.93 mi (811.00 km) |
