TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Sarah Johnstone

Bib: 17533•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Top 24%
Gender (Female)
#0 / 26115
Top 14%
Masters (Masters Women)
#0 / 11371
Top 12%
Division (F40-44)
#0 / 3355
Top 17%
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
8:19/mi
25:48
↑ 49↓ 1250.5%
10K· 6.21 mi
8:30/mi
52:12
↑ 50↓ 810.2%
15K· 9.32 mi
8:33/mi
1:18:45
↑ 44↓ 51
20K· 12.43 mi
8:33/mi
1:45:17
↑ 67↓ 400.2%
Half· 13.10 mi
8:38/mi
1:51:04
↓ 270.6%
25K· 15.53 mi
8:24/mi
2:11:30
↑ 50↓ 630.1%
30K· 18.64 mi
8:42/mi
2:38:29
↑ 69↓ 460.1%
35K· 21.75 mi
8:48/mi
3:05:48
↑ 87↓ 88
40K· 24.85 mi
8:45/mi
3:32:59
↑ 58↓ 750.1%
Finish· 26.22 mi
8:29/mi
3:44:32
↑ 14↓ 18

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.10 mi
Time1:51:04
Pace8:29 /mi
2nd Half
Distance13.12 mi
Time1:53:28
Pace8:39 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:35:1325:488:1925:48
8:19
-
10K
6.21 mi11:01:3752:128:2526:24
8:30
+0:11
15K
9.32 mi11:28:091:18:458:2726:33
8:33
+0:03
20K
12.43 mi11:54:421:45:178:2926:33
8:33
0:00
Half
13.10 mi12:00:291:51:048:295:47
8:38
+0:05
25K
15.53 mi12:20:552:11:308:2820:26
8:24
-0:14
30K
18.64 mi12:47:542:38:298:3126:59
8:42
+0:18
35K
21.75 mi13:15:133:05:488:3327:19
8:48
+0:06
40K
24.85 mi13:42:243:32:598:3527:11
8:45
-0:03
Finish
26.22 mi13:53:573:44:328:3511:33
8:29
-0:16

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

8:19 /mi

Average Pace

8:34 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:02

76% of race

Time at Steady Pace

54:30

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:34 /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 mi10:35:1325:488:1925:48
8:19
#17599
10K
6.21 mi11:01:3752:128:2526:24
8:30
#17930
15K
9.32 mi11:28:091:18:458:2726:33
8:33
#17440
20K
12.43 mi11:54:421:45:178:2926:33
8:33
#17575
Half
13.10 mi12:00:291:51:048:295:47
8:38
#17512
25K
15.53 mi12:20:552:11:308:2820:26
8:24
#16982
30K
18.64 mi12:47:542:38:298:3126:59
8:42
#16387
35K
21.75 mi13:15:133:05:488:3327:19
8:48
#15485
40K
24.85 mi13:42:243:32:598:3527:11
8:45
#14691
Finish
26.22 mi13:53:573:44:328:3511:33
8:29
#14330
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi175994371437116683(Top 28%)4077(Top 16%)4077(Top 122%)
10K6.21 mi3.10 mi17930-3314506-1354506-13518337(Top 31%)4654(Top 18%)4654(Top 139%)
15K9.32 mi3.11 mi17440+4904342+1644342+16416683(Top 28%)4077(Top 16%)4077(Top 122%)
20K12.43 mi3.11 mi17575-1354405-634405-6318368(Top 31%)4682(Top 18%)4682(Top 140%)
Half13.10 mi0.67 mi17512+634383+224383+2216860(Top 28%)4209(Top 16%)4209(Top 125%)
25K15.53 mi2.43 mi16982+5304240+1434240+14314880(Top 25%)3626(Top 14%)3626(Top 108%)
30K18.64 mi3.11 mi16387+5954111+1294111+12914693(Top 25%)3720(Top 14%)3720(Top 111%)
35K21.75 mi3.11 mi15485+9023930+1813930+18112874(Top 22%)3412(Top 13%)3412(Top 102%)
40K24.85 mi3.10 mi14691+7943795+1353795+13511738(Top 20%)3303(Top 13%)3303(Top 98%)
Finish26.22 mi1.37 mi14330+3613719+763719+7610800(Top 18%)2995(Top 11%)2995(Top 89%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×10story building
+49ft-125ft

Overall

16683

Females

4077

F40-44

4077

5K→10K

3.1 - 6.2 mi

Top 31%
×4story building
+50ft-81ft

Overall

18337

Females

4654

F40-44

4654

10K→15K

6.2 - 9.3 mi

Top 28%
×1story
+44ft-51ft

Overall

16683

Females

4077

F40-44

4077

15K→20K

9.3 - 12.4 mi

Top 31%
×3story building
+67ft-40ft

Overall

18368

Females

4682

F40-44

4682

20K→Half

12.4 - 13.1 mi

Top 28%
×2story building
+8ft-27ft

Overall

16860

Females

4209

F40-44

4209

Half→25K

13.1 - 15.5 mi

Top 25%
×2story building
+50ft-63ft

Overall

14880

Females

3626

F40-44

3626

25K→30K

15.5 - 18.6 mi

Top 25%
×2story building
+69ft-46ft

Overall

14693

Females

3720

F40-44

3720

30K→35K

18.6 - 21.8 mi

Top 22%
×2story building
+87ft-88ft

Overall

12874

Females

3412

F40-44

3412

35K→40K

21.8 - 24.9 mi

Top 20%
×3story building
+58ft-75ft

Overall

11738

Females

3303

F40-44

3303

40K→Finish

24.9 - 26.2 mi

Top 18%
×1story
+14ft-18ft

Overall

10800

Females

2995

F40-44

2995

Passing Analysis

Category:
Athletes Passed
4563*
Passed By
828
Net Change
+3269
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17599
5K → 10K200200-331#17599#17930
10K → 15K585*95+490#17930#17440
15K → 20K200200-135#17440#17575
20K → Half9229+63#17575#17512
Half → 25K552*22+530#17512#16982
25K → 30K704109+595#16982#16387
30K → 35K967*65+902#16387#15485
35K → 40K875*81+794#15485#14691
40K → Finish388*27+361#14691#14330
TOTALS4563*828+3269

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

📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing