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LONDON MARATHON MASS 2026

Katrena Whitehead

Bib: 30516•F

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 48%
Age Group (F18-39)
#0 / 14744
Top 49%
Race Day Weather
56°/46°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
32:12
3.11 mi
Rank: #42528
Start → 5K
32:12 | 10:22/mi
10K
1:04:31
6.21 mi
Rank: #41325 (+1203)
5K → 10K
32:19 | 10:25/mi
15K
1:37:52
9.32 mi
Rank: #40507 (+818)
10K → 15K
33:21 | 10:45/mi
20K
2:10:38
12.43 mi
Rank: #39714 (+793)
15K → 20K
32:46 | 10:33/mi
Half
2:17:58
13.10 mi
Rank: #39586 (+128)
20K → Half
7:20 | 10:56/mi
25K
2:44:44
15.53 mi
Rank: #38973 (+613)
Half → 25K
26:46 | 11:00/mi
30K
3:19:16
18.64 mi
Rank: #37723 (+1250)
25K → 30K
34:32 | 11:07/mi
35K
3:55:18
21.75 mi
Rank: #36776 (+947)
30K → 35K
36:02 | 11:36/mi
40K
4:31:46
24.85 mi
Rank: #36225 (+551)
35K → 40K
36:28 | 11:45/mi
Finish
4:47:22
26.22 mi
Rank: #36134 (+91)
40K → Finish
15:36 | 11:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:17:58
Pace10:32 /mi
2nd Half
Distance13.12 mi
Time2:29:24
Pace11:24 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:1332:1210:2232:12
10:22
-
10K
6.21 mi11:52:321:04:3110:2332:19
10:25
+0:03
15K
9.32 mi12:25:531:37:5210:3133:21
10:45
+0:20
20K
12.43 mi12:58:392:10:3810:3132:46
10:33
-0:12
Half
13.10 mi13:05:592:17:5810:327:20
10:56
+0:23
25K
15.53 mi13:32:452:44:4410:3726:46
11:00
+0:04
30K
18.64 mi14:07:173:19:1610:4234:32
11:07
+0:07
35K
21.75 mi14:43:193:55:1810:5036:02
11:36
+0:29
40K
24.85 mi15:19:474:31:4610:5736:28
11:45
+0:09
Finish
26.22 mi15:35:234:47:2210:5915:36
11:27
-0:18

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

10:22 /mi

Average Pace

10:58 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:19:16

69% of race

Time at Steady Pace

1:28:06

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:58 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:20:1332:1210:2232:12
10:22
#42528
10K
6.21 mi11:52:321:04:3110:2332:19
10:25
#41325
15K
9.32 mi12:25:531:37:5210:3133:21
10:45
#40507
20K
12.43 mi12:58:392:10:3810:3132:46
10:33
#39714
Half
13.10 mi13:05:592:17:5810:327:20
10:56
#39586
25K
15.53 mi13:32:452:44:4410:3726:46
11:00
#38973
30K
18.64 mi14:07:173:19:1610:4234:32
11:07
#37723
35K
21.75 mi14:43:193:55:1810:5036:02
11:36
#36776
40K
24.85 mi15:19:474:31:4610:5736:28
11:45
#36225
Finish
26.22 mi15:35:234:47:2210:5915:36
11:27
#36134
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi42528148071480739435(Top 66%)13231(Top 51%)13231(Top 90%)
10K6.21 mi3.10 mi41325+120314115+69214115+69240365(Top 68%)13653(Top 52%)13653(Top 93%)
15K9.32 mi3.11 mi40507+81813716+39913716+39939435(Top 66%)13231(Top 51%)13231(Top 90%)
20K12.43 mi3.11 mi39714+79313400+31613400+31638243(Top 64%)12912(Top 49%)12912(Top 88%)
Half13.10 mi0.67 mi39586+12813366+3413366+3438473(Top 64%)13221(Top 51%)13221(Top 90%)
25K15.53 mi2.43 mi38973+61313142+22413142+22436905(Top 62%)12684(Top 49%)12684(Top 86%)
30K18.64 mi3.11 mi37723+125012718+42412718+42433425(Top 56%)11401(Top 44%)11401(Top 77%)
35K21.75 mi3.11 mi36776+94712466+25212466+25232214(Top 54%)11562(Top 44%)11562(Top 78%)
40K24.85 mi3.10 mi36225+55112408+5812408+5833560(Top 56%)12661(Top 48%)12661(Top 86%)
Finish26.22 mi1.37 mi36134+9112431-2312431-2335359(Top 59%)13472(Top 52%)13472(Top 91%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10
+49ft-125ft

Overall

39435

Females

13231

F18-39

13231

5K→10K

3.1 - 6.2 mi

Top 68%
×4
+50ft-81ft

Overall

40365

Females

13653

F18-39

13653

10K→15K

6.2 - 9.3 mi

Top 66%
×1
+44ft-51ft

Overall

39435

Females

13231

F18-39

13231

15K→20K

9.3 - 12.4 mi

Top 64%
×3
+67ft-40ft

Overall

38243

Females

12912

F18-39

12912

20K→Half

12.4 - 13.1 mi

Top 64%
×2
+8ft-27ft

Overall

38473

Females

13221

F18-39

13221

Half→25K

13.1 - 15.5 mi

Top 62%
×2
+50ft-63ft

Overall

36905

Females

12684

F18-39

12684

25K→30K

15.5 - 18.6 mi

Top 56%
×2
+69ft-46ft

Overall

33425

Females

11401

F18-39

11401

30K→35K

18.6 - 21.8 mi

Top 54%
×2
+87ft-88ft

Overall

32214

Females

11562

F18-39

11562

35K→40K

21.8 - 24.9 mi

Top 56%
×3
+58ft-75ft

Overall

33560

Females

12661

F18-39

12661

40K→Finish

24.9 - 26.2 mi

Top 59%
×1
+14ft-18ft

Overall

35359

Females

13472

F18-39

13472

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
7780*
Passed By
1386
Net Change
+6394
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#42528
5K → 10K1403*200+1203#42528#41325
10K → 15K1014*196+818#41325#40507
15K → 20K944*151+793#40507#39714
20K → Half17749+128#39714#39586
Half → 25K806*193+613#39586#38973
25K → 30K1351*101+1250#38973#37723
30K → 35K1097*150+947#37723#36776
35K → 40K751*200+551#36776#36225
40K → Finish237*146+91#36225#36134
TOTALS7780*1386+6394

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Export & Support

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Public Race Data

London Marathon Events

London Marathon Events

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