| Grez-Doiceau to Olomouc | 560.36 mi (901.82 km) |
| Grez-Doiceau to Opava | 584.13 mi (940.07 km) |
| Grez-Doiceau to Orlova | 608.32 mi (979.00 km) |
| Grez-Doiceau to Ostrava | 602.43 mi (969.52 km) |
| Grez-Doiceau to Ostrov | 362.96 mi (584.13 km) |
| Grez-Doiceau to Otrokovice | 579.04 mi (931.88 km) |
| Grez-Doiceau to Pardubice | 489.98 mi (788.55 km) |
| Grez-Doiceau to Pelhrimov | 474.73 mi (764.00 km) |
| Grez-Doiceau to Pisek | 430.47 mi (692.77 km) |
| Grez-Doiceau to Plzen | 389.22 mi (626.39 km) |
| Grez-Doiceau to Podebrady | 459.93 mi (740.18 km) |
| Grez-Doiceau to Policka | 515.53 mi (829.67 km) |
| Grez-Doiceau to Prachatice | 430.40 mi (692.67 km) |
| Grez-Doiceau to Prague | 430.06 mi (692.11 km) |
| Grez-Doiceau to Prelouc | 480.40 mi (773.13 km) |
