More than 16,000 runners turned up to take part in the 10-mile run yesterday.
It was the first time that the Great South Run had taken place in Portsmouth since 2019, due to the pandemic.
We had our photographers down at the event to capture all the best pictures.
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See if you can spot yourself – or anyone you know who took part – in our gallery below.
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. Great South Run 2021
Runners set off from the White Wave. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
An alien crosses the finish line. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Scott Chillemore, Arron Newton and Joseph who ran for the Portsmouth-based charity Forgotten Veterans Charity. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
The Elite runners and first wave sets off. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Ian the Dragon during the Great South Run on October 17. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Sarah Smith and Helen Taylor with friends from Leicester running for a local playgroup. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Eilish McColgan, first elite lady back, 1st. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Scottish athlete Eilish McColgan collapses after setting a new course record as she romped to her third consecutive victory at the contest in 50 minutes and 43 seconds. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
A finish line supporter. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Runners taking part in the Orange Wave of the Great South Run. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Crossing the finishing line. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Andy the traffic cone finishes. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
Andy Card, the traffic cone completes the 10-mile race. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
. Great South Run 2021
The Elite runners and first wave sets off. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
1. Great South Run 2021
An alien crosses the finish line. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
2. Great South Run 2021
Scott Chillemore, Arron Newton and Joseph who ran for the Portsmouth-based charity Forgotten Veterans Charity. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
3. Great South Run 2021
The Elite runners and first wave sets off. Picture: Keith Woodland (171021-0) Photo: Keith Woodland
4. Great South Run 2021
Ian the Dragon during the Great South Run on October 17. Picture: Keith Woodland (171021-0) Photo: Keith Woodland