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LONDON MARATHON MASS 2026

Emily Coulson

Bib: 17521•F

0:00
0:00
/ mi
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Overall
#0 / 59786
Top 44%
Gender (Female)
#0 / 26115
Top 31%
Division (F18-39)
#0 / 14744
Top 33%
Race Day Weather
56°/46°F
overcast clouds

⏱️ Race Timeline

Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:58/mi
27:51
↑ 49↓ 1250.5%
10K· 6.21 mi
9:13/mi
56:26
↑ 50↓ 810.2%
15K· 9.32 mi
9:30/mi
1:25:55
↑ 44↓ 51
20K· 12.43 mi
9:33/mi
1:55:35
↑ 67↓ 400.2%
Half· 13.10 mi
10:04/mi
2:02:20
↓ 270.6%
25K· 15.53 mi
9:44/mi
2:26:02
↑ 50↓ 630.1%
30K· 18.64 mi
10:04/mi
2:57:16
↑ 69↓ 460.1%
35K· 21.75 mi
10:36/mi
3:30:10
↑ 87↓ 88
40K· 24.85 mi
10:44/mi
4:03:29
↑ 58↓ 750.1%
Finish· 26.22 mi
10:41/mi
4:18:03
↑ 14↓ 18

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time2:02:20
Pace9:21 /mi
2nd Half
Distance13.12 mi
Time2:15:43
Pace10:21 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:3627:518:5827:51
8:58
-
10K
6.21 mi11:06:1156:269:0528:35
9:13
+0:15
15K
9.32 mi11:35:401:25:559:1429:29
9:30
+0:17
20K
12.43 mi12:05:201:55:359:1929:40
9:33
+0:03
Half
13.10 mi12:12:052:02:209:216:45
10:04
+0:31
25K
15.53 mi12:35:472:26:029:2523:42
9:44
-0:20
30K
18.64 mi13:07:012:57:169:3131:14
10:04
+0:20
35K
21.75 mi13:39:553:30:109:4032:54
10:36
+0:32
40K
24.85 mi14:13:144:03:299:4833:19
10:44
+0:08
Finish
26.22 mi14:27:484:18:039:5114:34
10:41
-0:03

Checkpoints & Pacing

📈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

8:58 /mi

Average Pace

9:51 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:17

54% of race

Time at Steady Pace

37:59

15% of race

Time at Slower Pace

1:20:47

31% of race

Average Pace: 9:51 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:37:3627:518:5827:51
8:58
#26250
10K
6.21 mi11:06:1156:269:0528:35
9:13
#26734
15K
9.32 mi11:35:401:25:559:1429:29
9:30
#27070
20K
12.43 mi12:05:201:55:359:1929:40
9:33
#27803
Half
13.10 mi12:12:052:02:209:216:45
10:04
#27998
25K
15.53 mi12:35:472:26:029:2523:42
9:44
#27766
30K
18.64 mi13:07:012:57:169:3131:14
10:04
#27103
35K
21.75 mi13:39:553:30:109:4032:54
10:36
#26516
40K
24.85 mi14:13:144:03:299:4833:19
10:44
#26172
Finish
26.22 mi14:27:484:18:039:5114:34
10:41
#26197
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi262507459745927735(Top 46%)7921(Top 30%)7921(Top 54%)
10K6.21 mi3.10 mi26734-4847604-1457604-14527507(Top 46%)7895(Top 30%)7895(Top 54%)
15K9.32 mi3.11 mi27070-3367700-967700-9627735(Top 46%)7921(Top 30%)7921(Top 54%)
20K12.43 mi3.11 mi27803-7337982-2827982-28229518(Top 49%)8720(Top 33%)8720(Top 59%)
Half13.10 mi0.67 mi27998-1958089-1078089-10731021(Top 52%)9523(Top 36%)9523(Top 65%)
25K15.53 mi2.43 mi27766+2328051+388051+3827326(Top 46%)8135(Top 31%)8135(Top 55%)
30K18.64 mi3.11 mi27103+6637943+1087943+10825924(Top 43%)7960(Top 30%)7960(Top 54%)
35K21.75 mi3.11 mi26516+5877948-57948-525659(Top 43%)8453(Top 32%)8453(Top 57%)
40K24.85 mi3.10 mi26172+3448046-988046-9825918(Top 43%)9135(Top 35%)9135(Top 62%)
Finish26.22 mi1.37 mi26197-258123-778123-7728797(Top 48%)10421(Top 40%)10421(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×10story building
+49ft-125ft

Overall

27735

Females

7921

F18-39

7921

5K→10K

3.1 - 6.2 mi

Top 46%
×4story building
+50ft-81ft

Overall

27507

Females

7895

F18-39

7895

10K→15K

6.2 - 9.3 mi

Top 46%
×1story
+44ft-51ft

Overall

27735

Females

7921

F18-39

7921

15K→20K

9.3 - 12.4 mi

Top 49%
×3story building
+67ft-40ft

Overall

29518

Females

8720

F18-39

8720

20K→Half

12.4 - 13.1 mi

Top 52%
×2story building
+8ft-27ft

Overall

31021

Females

9523

F18-39

9523

Half→25K

13.1 - 15.5 mi

Top 46%
×2story building
+50ft-63ft

Overall

27326

Females

8135

F18-39

8135

25K→30K

15.5 - 18.6 mi

Top 43%
×2story building
+69ft-46ft

Overall

25924

Females

7960

F18-39

7960

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+87ft-88ft

Overall

25659

Females

8453

F18-39

8453

35K→40K

21.8 - 24.9 mi

Top 43%
×3story building
+58ft-75ft

Overall

25918

Females

9135

F18-39

9135

40K→Finish

24.9 - 26.2 mi

Top 48%
×1story
+14ft-18ft

Overall

28797

Females

10421

F18-39

10421

Passing Analysis

Category:
Athletes Passed
3528*
Passed By
1852
Net Change
+53
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26250
5K → 10K200200-484#26250#26734
10K → 15K200200-336#26734#27070
15K → 20K200200-733#27070#27803
20K → Half74200-195#27803#27998
Half → 25K432*200+232#27998#27766
25K → 30K915252+663#27766#27103
30K → 35K787*200+587#27103#26516
35K → 40K544*200+344#26516#26172
40K → Finish176200-25#26172#26197
TOTALS3528*1852+53

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

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

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Mika Timing