Iain Day

Bib: 70437MAge: N/A

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Age Group (M80+)
#0 / 13
Top 15%
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
33:21
3.11 mi
Rank: #46025
Start5K
33:21 | 10:45/mi
10K
1:07:56
6.21 mi
Rank: #46258 (-233)
5K10K
34:35 | 11:08/mi
15K
1:42:09
9.32 mi
Rank: #44531 (+1727)
10K15K
34:13 | 11:01/mi
20K
2:15:50
12.43 mi
Rank: #43327 (+1204)
15K20K
33:41 | 10:51/mi
Half
2:23:20
13.10 mi
Rank: #43094 (+233)
20KHalf
7:30 | 11:11/mi
25K
2:50:44
15.53 mi
Rank: #42057 (+1037)
Half25K
27:24 | 11:15/mi
30K
3:27:17
18.64 mi
Rank: #41039 (+1018)
25K30K
36:33 | 11:46/mi
35K
4:06:14
21.75 mi
Rank: #40547 (+492)
30K35K
38:57 | 12:33/mi
40K
4:44:45
24.85 mi
Rank: #40377 (+170)
35K40K
38:31 | 12:24/mi
Finish
5:02:26
26.22 mi
Rank: #40762 (-385)
40KFinish
17:41 | 12:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.10 mi
Time2:23:20
Pace10:57 /mi
2nd Half
Distance13.12 mi
Time2:39:06
Pace12:08 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:38:3633:2110:4533:21
10:45
-
10K
6.21 mi12:13:111:07:5610:5634:35
11:08
+0:23
15K
9.32 mi12:47:241:42:0910:5834:13
11:01
-0:07
20K
12.43 mi13:21:052:15:5010:5633:41
10:51
-0:10
Half
13.10 mi13:28:352:23:2010:577:30
11:11
+0:20
25K
15.53 mi13:55:592:50:4411:0027:24
11:15
+0:04
30K
18.64 mi14:32:323:27:1711:0836:33
11:46
+0:31
35K
21.75 mi15:11:294:06:1411:2038:57
12:33
+0:47
40K
24.85 mi15:50:004:44:4511:2838:31
12:24
-0:09
Finish
26.22 mi16:07:415:02:2611:3317:41
12:58
+0:34

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

10:45 /mi

Average Pace

11:33 /mi

Slowest Pace

12:58 /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

1:07:02

22% of race

Time at Steady Pace

1:43:42

34% of race

Time at Slower Pace

2:11:42

44% of race

Average Pace: 11:32 /mi

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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 mi11:38:3633:2110:4533:21
10:45
#46025
10K
6.21 mi12:13:111:07:5610:5634:35
11:08
#46258
15K
9.32 mi12:47:241:42:0910:5834:13
11:01
#44531
20K
12.43 mi13:21:052:15:5010:5633:41
10:51
#43327
Half
13.10 mi13:28:352:23:2010:577:30
11:11
#43094
25K
15.53 mi13:55:592:50:4411:0027:24
11:15
#42057
30K
18.64 mi14:32:323:27:1711:0836:33
11:46
#41039
35K
21.75 mi15:11:294:06:1411:2038:57
12:33
#40547
40K
24.85 mi15:50:004:44:4511:2838:31
12:24
#40377
Finish
26.22 mi16:07:415:02:2611:3317:41
12:58
#40762
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM80+Seg. OverallSeg. MalesSeg. M80+
5K3.11 mi3.11 mi46025291402914041735(Top 70%)27208(Top 81%)27208(Top 209292%)
10K6.21 mi3.10 mi46258-23329226-8629226-8646532(Top 78%)29318(Top 87%)29318(Top 225523%)
15K9.32 mi3.11 mi44531+172728499+72728499+72741735(Top 70%)27208(Top 81%)27208(Top 209292%)
20K12.43 mi3.11 mi43327+120427910+58927910+58940543(Top 68%)26395(Top 79%)26395(Top 203038%)
Half13.10 mi0.67 mi43094+23327781+12927781+12940298(Top 67%)26039(Top 78%)26039(Top 200300%)
25K15.53 mi2.43 mi42057+103727213+56827213+56838621(Top 65%)25029(Top 75%)25029(Top 192531%)
30K18.64 mi3.11 mi41039+101826542+67126542+67137599(Top 63%)24027(Top 72%)24027(Top 184823%)
35K21.75 mi3.11 mi40547+49226067+47526067+47538147(Top 64%)23675(Top 70%)23675(Top 182115%)
40K24.85 mi3.10 mi40377+17025817+25025817+25038249(Top 64%)23284(Top 69%)23284(Top 179108%)
Finish26.22 mi1.37 mi40762-38525945-12825945-12846239(Top 77%)27399(Top 82%)27399(Top 210762%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×10
+49ft-125ft

Overall

41735

Males

27208

M80+

27208

5K→10K

3.1 - 6.2 mi

Top 78%
×4
+50ft-81ft

Overall

46532

Males

29318

M80+

29318

10K→15K

6.2 - 9.3 mi

Top 70%
×1
+44ft-51ft

Overall

41735

Males

27208

M80+

27208

15K→20K

9.3 - 12.4 mi

Top 68%
×3
+67ft-40ft

Overall

40543

Males

26395

M80+

26395

20K→Half

12.4 - 13.1 mi

Top 67%
×2
+8ft-27ft

Overall

40298

Males

26039

M80+

26039

Half→25K

13.1 - 15.5 mi

Top 65%
×2
+50ft-63ft

Overall

38621

Males

25029

M80+

25029

25K→30K

15.5 - 18.6 mi

Top 63%
×2
+69ft-46ft

Overall

37599

Males

24027

M80+

24027

30K→35K

18.6 - 21.8 mi

Top 64%
×2
+87ft-88ft

Overall

38147

Males

23675

M80+

23675

35K→40K

21.8 - 24.9 mi

Top 64%
×3
+58ft-75ft

Overall

38249

Males

23284

M80+

23284

40K→Finish

24.9 - 26.2 mi

Top 77%
×1
+14ft-18ft

Overall

46239

Males

27399

M80+

27399

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
6952*
Passed By
1183
Net Change
+5263
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#46025
5K10K200200-233#46025#46258
10K15K1770*43+1727#46258#44531
15K20K1267*63+1204#44531#43327
20KHalf265*32+233#43327#43094
Half25K1114*77+1037#43094#42057
25K30K1186*168+1018#42057#41039
30K35K692*200+492#41039#40547
35K40K370*200+170#40547#40377
40KFinish88200-385#40377#40762
TOTALS6952*1183+5263

* 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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