Footslog

... which had resulted in a number of the older and weaker felons being weeded out in view of the prospective rigours of a lengthy footslog to Siberia.

My lovely ramble through the bright woods, as I had been fooling myself, gave itself over to the sober truth: became a slippery footslog through the gloom, ...

Romans, cursing in full armour, had to fight and footslog two thousand miles overland to Britain.

The bush is too thick. We will have to footslog up the side.

Dick went by train to Voi and then proceeded to footslog across the Serengeti Plains to Taveta.