समविषमनिम्नस्थलह्रस्वदीर्घवशेन वाध्वनो यात्रां विभजेत् ॥ कZ_०९.१.५१ ॥
samaviṣamanimnasthalahrasvadīrghavaśena vādhvano yātrāṃ vibhajet
He should divide (plan) the day’s march according to the road’s character—level or uneven, with depressions, and whether the stretches are short or long.
To institutionalize terrain-based scheduling: the march is not fixed by calendar alone but apportioned by road conditions to reduce fatigue, delays, and disorder.
Operational planning using route risk/effort profiling—adjusting movement rates by terrain and segment length.