routeday0: Hanoi - Mai Chau (139 km)routeday1: Mai Chau - Son La (179 km)routeday2: Son La - Sapa (216 km)routeday3: Sapa - Bac Ha (98 km)routeday4: Bac Ha - Can Cau (17 km)routeday5: Can Cau - Bac Ha (17 km)routeday6: Bac Ha - Ha Giang (141 km)routeday7: Ha Giang - Dong Van (145 km)routeday8: Dong Van - Meo Vac (30 km)routeday9: Meo Vac - Lung Phin (27 km)routeday10: Lung Phin - Meo Vac (27 km)routeday11: Meo Vac - Bao Lac (94 km)routeday12: Bao Lac - Ba Be (142 km)routeday13: Ba Be - Cao Bang (135 km)routeday14: Cao Bang - Ban Gioc (84 km)routeday15: Ban Gioc - Cao Bang (84 km)routeday16: Cao Bang - Lang Son (125 km)routeday17: Lang Son - Halong (169 km)routeday18: Halong - Halong Bay (18 km)routeday19: Halong Bay - Halong (18 km)routeday20: Halong - Hanoi (153 km)