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LONDON MARATHON MASS 2026

Louisa Dalgleish

Bib: 58905•F

TCS London Marathon 2026 logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 34%
Gender (Female)
#0 / 26115
Top 23%
Masters (Masters Women)
#0 / 11371
Top 21%
Age Group (F40-44)
#0 / 3355
Top 26%
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
27:48
3.11 mi
Rank: #26014
Start → 5K
27:48 | 8:57/mi
10K
58:12
6.21 mi
Rank: #30796 (-4782)
5K → 10K
30:24 | 9:48/mi
15K
1:26:51
9.32 mi
Rank: #28442 (+2354)
10K → 15K
28:39 | 9:14/mi
20K
1:55:01
12.43 mi
Rank: #27233 (+1209)
15K → 20K
28:10 | 9:04/mi
Half
2:01:13
13.10 mi
Rank: #26996 (+237)
20K → Half
6:12 | 9:15/mi
25K
2:23:27
15.53 mi
Rank: #25824 (+1172)
Half → 25K
22:14 | 9:08/mi
30K
2:52:14
18.64 mi
Rank: #24339 (+1485)
25K → 30K
28:47 | 9:16/mi
35K
3:21:24
21.75 mi
Rank: #22801 (+1538)
30K → 35K
29:10 | 9:24/mi
40K
3:49:27
24.85 mi
Rank: #21291 (+1510)
35K → 40K
28:03 | 9:02/mi
Finish
4:00:44
26.22 mi
Rank: #20612 (+679)
40K → Finish
11:17 | 8:17/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via Half
Distance13.10 mi
Time2:01:13
Pace9:16 /mi
2nd Half✓ Faster
Distance13.12 mi
Time1:59:31
Pace9:07 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:5627:488:5727:48
8:57
-
10K
6.21 mi11:13:2058:129:2230:24
9:48
+0:51
15K
9.32 mi11:41:591:26:519:2028:39
9:14
-0:34
20K
12.43 mi12:10:091:55:019:1628:10
9:04
-0:10
Half
13.10 mi12:16:212:01:139:166:12
9:15
+0:11
25K
15.53 mi12:38:352:23:279:1522:14
9:08
-0:07
30K
18.64 mi13:07:222:52:149:1528:47
9:16
+0:08
35K
21.75 mi13:36:323:21:249:1629:10
9:24
+0:08
40K
24.85 mi14:04:353:49:279:1428:03
9:02
-0:22
Finish
26.22 mi14:15:524:00:449:1211:17
8:17
-0:45

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

8:17 /mi

Average Pace

9:11 /mi

Slowest Pace

9:48 /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

1:35:18

40% of race

Time at Steady Pace

1:55:02

48% of race

Time at Slower Pace

30:24

13% of race

Average Pace: 9:11 /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 mi10:42:5627:488:5727:48
8:57
#26014
10K
6.21 mi11:13:2058:129:2230:24
9:48
#30796
15K
9.32 mi11:41:591:26:519:2028:39
9:14
#28442
20K
12.43 mi12:10:091:55:019:1628:10
9:04
#27233
Half
13.10 mi12:16:212:01:139:166:12
9:15
#26996
25K
15.53 mi12:38:352:23:279:1522:14
9:08
#25824
30K
18.64 mi13:07:222:52:149:1528:47
9:16
#24339
35K
21.75 mi13:36:323:21:249:1629:10
9:24
#22801
40K
24.85 mi14:04:353:49:279:1428:03
9:02
#21291
Finish
26.22 mi14:15:524:00:449:1211:17
8:17
#20612
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi260147357735724174(Top 40%)6600(Top 25%)6600(Top 197%)
10K6.21 mi3.10 mi30796-47829138-17819138-178134378(Top 58%)10692(Top 41%)10692(Top 319%)
15K9.32 mi3.11 mi28442+23548205+9338205+93324174(Top 40%)6600(Top 25%)6600(Top 197%)
20K12.43 mi3.11 mi27233+12097766+4397766+43924530(Top 41%)6779(Top 26%)6779(Top 202%)
Half13.10 mi0.67 mi26996+2377684+827684+8223477(Top 39%)6483(Top 25%)6483(Top 193%)
25K15.53 mi2.43 mi25824+11727294+3907294+39022061(Top 37%)6121(Top 23%)6121(Top 182%)
30K18.64 mi3.11 mi24339+14856872+4226872+42219799(Top 33%)5552(Top 21%)5552(Top 165%)
35K21.75 mi3.11 mi22801+15386526+3466526+34617487(Top 29%)5105(Top 20%)5105(Top 152%)
40K24.85 mi3.10 mi21291+15106152+3746152+37413750(Top 23%)4095(Top 16%)4095(Top 122%)
Finish26.22 mi1.37 mi20612+6795937+2155937+2159445(Top 16%)2492(Top 10%)2492(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×10
+49ft-125ft

Overall

24174

Females

6600

F40-44

6600

5K→10K

3.1 - 6.2 mi

Top 58%
×4
+50ft-81ft

Overall

34378

Females

10692

F40-44

10692

10K→15K

6.2 - 9.3 mi

Top 40%
×1
+44ft-51ft

Overall

24174

Females

6600

F40-44

6600

15K→20K

9.3 - 12.4 mi

Top 41%
×3
+67ft-40ft

Overall

24530

Females

6779

F40-44

6779

20K→Half

12.4 - 13.1 mi

Top 39%
×2
+8ft-27ft

Overall

23477

Females

6483

F40-44

6483

Half→25K

13.1 - 15.5 mi

Top 37%
×2
+50ft-63ft

Overall

22061

Females

6121

F40-44

6121

25K→30K

15.5 - 18.6 mi

Top 33%
×2
+69ft-46ft

Overall

19799

Females

5552

F40-44

5552

30K→35K

18.6 - 21.8 mi

Top 29%
×2
+87ft-88ft

Overall

17487

Females

5105

F40-44

5105

35K→40K

21.8 - 24.9 mi

Top 23%
×3
+58ft-75ft

Overall

13750

Females

4095

F40-44

4095

40K→Finish

24.9 - 26.2 mi

Top 16%
×1
+14ft-18ft

Overall

9445

Females

2492

F40-44

2492

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
10434*
Passed By
383
Net Change
+5402
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26014
5K → 10K67200-4782#26014#30796
10K → 15K2366*12+2354#30796#28442
15K → 20K1245*36+1209#28442#27233
20K → Half250*13+237#27233#26996
Half → 25K1202*30+1172#26996#25824
25K → 30K1519*34+1485#25824#24339
30K → 35K1571*33+1538#24339#22801
35K → 40K1529*19+1510#22801#21291
40K → Finish685*6+679#21291#20612
TOTALS10434*383+5402

* 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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