The race, in three figures
The race, in words
In the Doubles Open division at Johannesburg 2025, Clivia Petersen & Marvin Petersen crossed the line in 1:27:00: 199th of 594 mixed teams, faster than 67% of the field.
Legs and stations told different stories: 78% of the field beaten on the runs, 35% on the stations. The sled push cost the most time: 0:48 slower than the median. Paced to finish: the second half went 1:14 better against the middle of the field than the first.
Johannesburg cost the whole field time: about 6:15 more than the average race this season, going by 244 teams who raced both.
Eight blocks
Bar = field beaten · tick = median
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Block 01 9:15Running 1 4:19v median −0:03
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Block 02 9:08Running 2 5:48v median −0:25
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Block 03 10:32Running 3 5:54v median −0:43
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Block 04 9:32Running 4 5:44v median −0:55
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Block 05 11:25Running 5 5:54v median −0:53
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Block 06 8:04Running 6 5:46v median −0:55
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Block 07 10:05Running 7 5:43v median −1:08
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Block 08 12:14Running 8 6:30v median −1:00
Roxzone, per block
Approach · Exit 6:54
Against the middle of your field
Mixed · n = 586
A pace, not a person: at every mat, the middle of the 586 mixed teams who finished.