Equivalent
something that has the same value, amount, meaning etc
Why is good navigation important for the Tour Divide?
Because the race is off-pavement and riders must find their own way while carrying minimal possessions.
Why are participants required to carry provisions on a sled?
Because the race is in an extreme environment along the Arctic Circle, and there are no services between checkpoints.
Why are participants described as “self-sufficient” in the Marathon des Sables?
Because runners have to carry everything they need to survive on their back, except for water provided at checkpoints.
What is the first major challenge participants face at the start of this race?
Lack of oxygen, because the race begins at 10,500 ft in the Manu Cloud Forest.
oblige
To force sb to do sth because it is necessary
How does the total elevation gain of the race compare to Mount Everest?
The nearly 200,000 feet of climbing is equivalent to reaching the summit of Mount Everest seven times from sea level.
How far apart are the checkpoints in this race?
They are between 23 and 70 miles apart.
How long and over how many days does the race take place?
The race covers 156 miles over six days.
What makes the jungle section particularly difficult?
Creepy-crawlies, high humidity near 100%, and having to cross 70 rivers.
strenuous
needing great effort and strength
What makes the Tour Divide different from most races?
There are no prizes for finishing, so riders face no competitive pressure.
Why did the author not consider their experience a failure?
Because there is only a 20% chance of completing the full 350 miles, so attempting it itself is an achievement.
What makes the Sahara Desert particularly challenging for the runners?
Extreme heat with temperatures up to 50°C and the endless sand dunes that make running strenuous.
How far apart are the checkpoints in this race?
Checkpoints are every 6–9 miles.
self-sufficient
What is the geographical scope of the Tour Divide?
It follows the Continental Divide from Canada through the United States down to the Mexican border.
What was the author’s main initial difficulty during the race?
Their sled was too heavy, making it hard to manage at first.
Why did the author enjoy the final checkpoint each day?
It allowed them to recharge, rest, and compare blisters with fellow runners.
How long does the race last and what distance does it cover?
The race lasts 6 days and covers 143 miles.
register
to put sb's name on an official list
How long does it usually take a rider to finish the race?
More than two weeks on average.
How long does the race usually last?
About 4 to 9 days, depending on the participant.
What aspect of the race became increasingly difficult for the author as the event progressed?
Waking up at six in the morning became a real struggle as the race went on.
What could have caused the author to be instantly disqualified?
Missing a checkpoint, specifically the second-to-last one.