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LONDON MARATHON MASS 2026

Jack Willis

Bib: 17545•M

TCS London Marathon 2026 logo
0:00
0:00
/ mi
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Overall
#0 / 59786
Top 48%
Gender (Male)
#0 / 33594
Age Group (M18-39)
#0 / 16712
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
28:45
3.11 mi
Rank: #30410
Start → 5K
28:45 | 9:16/mi
10K
57:38
6.21 mi
Rank: #29610 (+800)
5K → 10K
28:53 | 9:18/mi
15K
1:26:54
9.32 mi
Rank: #28522 (+1088)
10K → 15K
29:16 | 9:26/mi
20K
1:56:10
12.43 mi
Rank: #28418 (+104)
15K → 20K
29:16 | 9:26/mi
Half
2:02:59
13.10 mi
Rank: #28629 (-211)
20K → Half
6:49 | 10:10/mi
25K
2:26:44
15.53 mi
Rank: #28233 (+396)
Half → 25K
23:45 | 9:46/mi
30K
3:01:02
18.64 mi
Rank: #28994 (-761)
25K → 30K
34:18 | 11:03/mi
35K
3:35:20
21.75 mi
Rank: #28660 (+334)
30K → 35K
34:18 | 11:03/mi
40K
4:10:36
24.85 mi
Rank: #28741 (-81)
35K → 40K
35:16 | 11:22/mi
Finish
4:24:42
26.22 mi
Rank: #28490 (+251)
40K → Finish
14:06 | 10:21/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
Time2:02:59
Pace9:24 /mi
2nd Half
Distance13.12 mi
Time2:21:43
Pace10:49 /mi
📊Positive Split: 15.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:1128:459:1628:45
9:16
-
10K
6.21 mi11:08:0457:389:1728:53
9:18
+0:02
15K
9.32 mi11:37:201:26:549:2029:16
9:26
+0:08
20K
12.43 mi12:06:361:56:109:2129:16
9:26
0:00
Half
13.10 mi12:13:252:02:599:246:49
10:10
+0:44
25K
15.53 mi12:37:102:26:449:2723:45
9:46
-0:24
30K
18.64 mi13:11:283:01:029:4334:18
11:03
+1:17
35K
21.75 mi13:45:463:35:209:5534:18
11:03
0:00
40K
24.85 mi14:21:024:10:3610:0535:16
11:22
+0:19
Finish
26.22 mi14:35:084:24:4210:0714:06
10:21
-1:01

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

9:16 /mi

Average Pace

10:06 /mi

Slowest Pace

11:22 /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

2:19:55

53% of race

Time at Steady Pace

20:55

8% of race

Time at Slower Pace

1:43:52

39% of race

Average Pace: 10:06 /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 mi10:39:1128:459:1628:45
9:16
#30410
10K
6.21 mi11:08:0457:389:1728:53
9:18
#29610
15K
9.32 mi11:37:201:26:549:2029:16
9:26
#28522
20K
12.43 mi12:06:361:56:109:2129:16
9:26
#28418
Half
13.10 mi12:13:252:02:599:246:49
10:10
#28629
25K
15.53 mi12:37:102:26:449:2723:45
9:46
#28233
30K
18.64 mi13:11:283:01:029:4334:18
11:03
#28994
35K
21.75 mi13:45:463:35:209:5534:18
11:03
#28660
40K
24.85 mi14:21:024:10:3610:0535:16
11:22
#28741
Finish
26.22 mi14:35:084:24:4210:0714:06
10:21
#28490
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. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi30410213902139026845(Top 45%)19234(Top 57%)19234(Top 115%)
10K6.21 mi3.10 mi29610+80020866+52420866+52428877(Top 48%)20443(Top 61%)20443(Top 122%)
15K9.32 mi3.11 mi28522+108820242+62420242+62426845(Top 45%)19234(Top 57%)19234(Top 115%)
20K12.43 mi3.11 mi28418+10420154+8820154+8828400(Top 48%)20111(Top 60%)20111(Top 120%)
Half13.10 mi0.67 mi28629-21120263-10920263-10931816(Top 53%)21847(Top 65%)21847(Top 131%)
25K15.53 mi2.43 mi28233+39619949+31419949+31427448(Top 46%)19237(Top 57%)19237(Top 115%)
30K18.64 mi3.11 mi28994-76120254-30520254-30532928(Top 55%)21719(Top 65%)21719(Top 130%)
35K21.75 mi3.11 mi28660+33419812+44219812+44228632(Top 48%)18781(Top 56%)18781(Top 112%)
40K24.85 mi3.10 mi28741-8119637+17519637+17530539(Top 51%)19262(Top 57%)19262(Top 115%)
Finish26.22 mi1.37 mi28490+25119414+22319414+22325875(Top 43%)16748(Top 50%)16748(Top 100%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×10
+49ft-125ft

Overall

26845

Males

19234

M18-39

19234

5K→10K

3.1 - 6.2 mi

Top 48%
×4
+50ft-81ft

Overall

28877

Males

20443

M18-39

20443

10K→15K

6.2 - 9.3 mi

Top 45%
×1
+44ft-51ft

Overall

26845

Males

19234

M18-39

19234

15K→20K

9.3 - 12.4 mi

Top 48%
×3
+67ft-40ft

Overall

28400

Males

20111

M18-39

20111

20K→Half

12.4 - 13.1 mi

Top 53%
×2
+8ft-27ft

Overall

31816

Males

21847

M18-39

21847

Half→25K

13.1 - 15.5 mi

Top 46%
×2
+50ft-63ft

Overall

27448

Males

19237

M18-39

19237

25K→30K

15.5 - 18.6 mi

Top 55%
×2
+69ft-46ft

Overall

32928

Males

21719

M18-39

21719

30K→35K

18.6 - 21.8 mi

Top 48%
×2
+87ft-88ft

Overall

28632

Males

18781

M18-39

18781

35K→40K

21.8 - 24.9 mi

Top 51%
×3
+58ft-75ft

Overall

30539

Males

19262

M18-39

19262

40K→Finish

24.9 - 26.2 mi

Top 43%
×1
+14ft-18ft

Overall

25875

Males

16748

M18-39

16748

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
4448*
Passed By
1604
Net Change
+1920
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#30410
5K → 10K1000*200+800#30410#29610
10K → 15K1210*122+1088#29610#28522
15K → 20K304*200+104#28522#28418
20K → Half71200-211#28418#28629
Half → 25K596*200+396#28629#28233
25K → 30K200200-761#28233#28994
30K → 35K534*200+334#28994#28660
35K → 40K200200-81#28660#28741
40K → Finish333*82+251#28741#28490
TOTALS4448*1604+1920

* 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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Public Race Data

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