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Case studies

1st
RunningUltra
14th February, 2026

Tarawera 102

Dan Jones

101.9km
7hrs 30mins

Carb per hour: 126g

Sodium per hour: 648mg

Fluid per hour: 745ml

Relative sodium concentration: 870mg/L

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RunningUltra
28th June, 2025

Western States® 100-Mile Endurance Run

Dan Jones

161.3km
14hrs 36mins

Carb per hour: 110g

Sodium per hour: 640mg

Fluid per hour: 803ml

Relative sodium concentration: 797mg/L

View Dan's Numbers
1st
RunningUltra
15th February, 2025

Tarawera 102

Dan Jones

102.0km
7hrs 17mins

Carb per hour: 112g

Sodium per hour: 743mg

Fluid per hour: 703ml

Relative sodium concentration: 1057mg/L

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RunningUltra
30th August, 2024

CCC by UTMB

Dan Jones

100.0km
10hrs 36mins

Carb per hour: 115g

Sodium per hour: 771mg

Fluid per hour: 764ml

Relative sodium concentration: 1009mg/L

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RunningUltra
29th June, 2024

Western States® 100-Mile Endurance Run

Dan Jones

161.3km
14hrs 32mins

Carb per hour: 92g

Sodium per hour: 403mg

Fluid per hour: 647ml

Relative sodium concentration: 623mg/L

View Dan's Numbers
1st
RunningUltra
18th May, 2024

Bryce Canyon 50km

Dan Jones

50.0km
4hrs 19mins

Carb per hour: 112g

Sodium per hour: 359mg

Fluid per hour: 590ml

Relative sodium concentration: 608mg/L

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1st
RunningUltra
17th February, 2024

Tarawera 102

Dan Jones

103.2km
7hrs 46mins

Carb per hour: 99g

Sodium per hour: 579mg

Fluid per hour: 669ml

Relative sodium concentration: 865mg/L

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1st
RunningUltra
2nd December, 2023

Kepler Challenge

Dan Jones

60.0km
4hrs 40mins

Carb per hour: 96g

Sodium per hour: 453mg

Fluid per hour: 384ml

Relative sodium concentration: 1178mg/L

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1st
RunningMarathon
18th November, 2023

Queenstown Marathon

Dan Jones

42.2km
2hrs 31mins

Carb per hour: 92g

Sodium per hour: 535mg

Fluid per hour: 550ml

Relative sodium concentration: 974mg/L

View Dan's Numbers