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LONDON MARATHON MASS 2026

Kirsten Keightly-Smith

Bib: 17570•F

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 22%
Age Group (F18-39)
#0 / 14744
Top 24%
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· 3.11 mi
26:44
Rank: #21177
Start → 5K
26:44 | 8:37/mi
10K· 6.21 mi
53:48
Rank: #20890 (+287)
5K → 10K
27:04 | 8:43/mi
15K· 9.32 mi
1:21:55
Rank: #21225 (-335)
10K → 15K
28:07 | 9:03/mi
20K· 12.43 mi
1:50:01
Rank: #21844 (-619)
15K → 20K
28:07 | 9:03/mi
Half· 13.10 mi
1:56:11
Rank: #21859 (-15)
20K → Half
6:10 | 9:12/mi
25K· 15.53 mi
2:18:20
Rank: #21630 (+229)
Half → 25K
22:09 | 9:06/mi
30K· 18.64 mi
2:47:37
Rank: #21424 (+206)
25K → 30K
29:17 | 9:26/mi
35K· 21.75 mi
3:18:47
Rank: #21497 (-73)
30K → 35K
31:10 | 10:02/mi
40K· 24.85 mi
3:47:40
Rank: #20564 (+933)
35K → 40K
28:53 | 9:18/mi
Finish· 26.22 mi
3:59:52
Rank: #20257 (+307)
40K → Finish
12:12 | 8:57/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time1:56:11
Pace8:53 /mi
2nd Half
Distance13.12 mi
Time2:03:41
Pace9:26 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:5126:448:3726:44
8:37
-
10K
6.21 mi11:03:5553:488:4027:04
8:43
+0:06
15K
9.32 mi11:32:011:21:558:4828:07
9:03
+0:20
20K
12.43 mi12:00:081:50:018:5228:07
9:03
0:00
Half
13.10 mi12:06:181:56:118:536:10
9:12
+0:09
25K
15.53 mi12:28:272:18:208:5522:09
9:06
-0:06
30K
18.64 mi12:57:442:47:379:0029:17
9:26
+0:20
35K
21.75 mi13:28:543:18:479:0931:10
10:02
+0:36
40K
24.85 mi13:57:473:47:409:1028:53
9:18
-0:44
Finish
26.22 mi14:09:593:59:529:1012:12
8:57
-0:21

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

8:37 /mi

Average Pace

9:09 /mi

Slowest Pace

10:02 /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

3:28:42

87% of race

Time at Steady Pace

31:10

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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 mi10:36:5126:448:3726:44
8:37
#21177
10K
6.21 mi11:03:5553:488:4027:04
8:43
#20890
15K
9.32 mi11:32:011:21:558:4828:07
9:03
#21225
20K
12.43 mi12:00:081:50:018:5228:07
9:03
#21844
Half
13.10 mi12:06:181:56:118:536:10
9:12
#21859
25K
15.53 mi12:28:272:18:208:5522:09
9:06
#21630
30K
18.64 mi12:57:442:47:379:0029:17
9:26
#21424
35K
21.75 mi13:28:543:18:479:0931:10
10:02
#21497
40K
24.85 mi13:57:473:47:409:1028:53
9:18
#20564
Finish
26.22 mi14:09:593:59:529:1012:12
8:57
#20257
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi211775594559421910(Top 37%)5833(Top 22%)5833(Top 40%)
10K6.21 mi3.10 mi20890+2875512+825512+8220753(Top 35%)5491(Top 21%)5491(Top 37%)
15K9.32 mi3.11 mi21225-3355609-975609-9721910(Top 37%)5833(Top 22%)5833(Top 40%)
20K12.43 mi3.11 mi21844-6195832-2235832-22324280(Top 41%)6698(Top 26%)6698(Top 45%)
Half13.10 mi0.67 mi21859-155844-125844-1222875(Top 38%)6279(Top 24%)6279(Top 43%)
25K15.53 mi2.43 mi21630+2295815+295815+2921635(Top 36%)5979(Top 23%)5979(Top 41%)
30K18.64 mi3.11 mi21424+2065829-145829-1421295(Top 36%)6097(Top 23%)6097(Top 41%)
35K21.75 mi3.11 mi21497-736034-2056034-20522051(Top 37%)6881(Top 26%)6881(Top 47%)
40K24.85 mi3.10 mi20564+9335876+1585876+15815845(Top 27%)4929(Top 19%)4929(Top 33%)
Finish26.22 mi1.37 mi20257+3075803+735803+7314525(Top 24%)4480(Top 17%)4480(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×10stories
+49ft-125ft

Overall

21910

Females

5833

F18-39

5833

5K→10K

3.1 - 6.2 mi

Top 35%
×4stories
+50ft-81ft

Overall

20753

Females

5491

F18-39

5491

10K→15K

6.2 - 9.3 mi

Top 37%
×1story
+44ft-51ft

Overall

21910

Females

5833

F18-39

5833

15K→20K

9.3 - 12.4 mi

Top 41%
×3stories
+67ft-40ft

Overall

24280

Females

6698

F18-39

6698

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+8ft-27ft

Overall

22875

Females

6279

F18-39

6279

Half→25K

13.1 - 15.5 mi

Top 36%
×2stories
+50ft-63ft

Overall

21635

Females

5979

F18-39

5979

25K→30K

15.5 - 18.6 mi

Top 36%
×2stories
+69ft-46ft

Overall

21295

Females

6097

F18-39

6097

30K→35K

18.6 - 21.8 mi

Top 37%
×2stories
+87ft-88ft

Overall

22051

Females

6881

F18-39

6881

35K→40K

21.8 - 24.9 mi

Top 27%
×3stories
+58ft-75ft

Overall

15845

Females

4929

F18-39

4929

40K→Finish

24.9 - 26.2 mi

Top 24%
×1story
+14ft-18ft

Overall

14525

Females

4480

F18-39

4480

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3362*
Passed By
1442
Net Change
+920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21177
5K → 10K487*200+287#21177#20890
10K → 15K200200-335#20890#21225
15K → 20K173200-619#21225#21844
20K → Half6984-15#21844#21859
Half → 25K429*200+229#21859#21630
25K → 30K406*200+206#21630#21424
30K → 35K200200-73#21424#21497
35K → 40K1038*105+933#21497#20564
40K → Finish360*53+307#20564#20257
TOTALS3362*1442+920

* 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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