They were usually far ahead of the main column.

Riders had been sent ahead of the column to let everyone know what was happening.

A big man who moved ahead of the column.

That's all, and since we have to get moving ahead of the column we're going to have to rush.

"We land ahead of the column and I talk to them."

An officer rode ahead of the column on a grey horse.

He took a few quick paces to get ahead of the column, turned to face it, and held up his hand.

A lieutenant with six men and three scouts was sent ahead of the column.

Having prepared it for an instant draw he rode on a little way ahead of the column and, after about twenty minutes, saw his chance.

We must be far ahead of the column, and the wagons will slow in this wet.