Here: a 'tour' such as the Tour de France — a long-distance bicycle race; often used as part of the event name.
来年のツール・ド・フランスは例年通り開催される予定だ。
Next year's Tour de France is scheduled to be held as usual.
その選手は過去にツールで総合優勝した経験がある。
That rider has previously won the overall classification in the Tour.