TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Clare Jackaman

Bib: 31447 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F45-49)
#0 / 2995
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
11:29/mi
35:38
↑ 49↓ 125
10K· 6.21 mi
11:20/mi
1:10:50
↑ 50↓ 81
15K· 9.32 mi
12:40/mi
1:50:11
↑ 44↓ 51
20K· 12.43 mi
13:30/mi
2:32:07
↑ 67↓ 40
Half· 13.10 mi
11:36/mi
2:39:54
↓ 27
25K· 15.53 mi
12:44/mi
3:10:54
↑ 50↓ 63
30K· 18.64 mi
14:47/mi
3:56:47
↑ 69↓ 46
35K· 21.75 mi
15:24/mi
4:44:35
↑ 87↓ 88
40K· 24.85 mi
11:54/mi
5:21:31
↑ 58↓ 75
Finish· 26.22 mi
11:47/mi
5:37:34
↑ 14↓ 18
Course Elevation
503ft
Total climb
613ft
Total descent
166ft
Range
6 to 172 ft
≈
×14story building

See every mile of your race

Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
2:39:5412:13 /mi⚡ faster
2nd Half
2:57:4013:33 /mi+11.1%
Positive split — 11.1% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
35:3811:293.11 mi35:38
11:29
-
10K
1:10:5011:243.10 mi35:12
11:20
-0:09
15K
1:50:1111:503.11 mi39:21
12:40
+1:20
20K
2:32:0712:153.11 mi41:56
13:30
+0:50
Half(13.10 mi)
2:39:5412:130.67 mi7:47
11:36
-1:54
25K
3:10:5412:182.43 mi31:00
12:44
+1:08
30K
3:56:4712:433.11 mi45:53
14:47
+2:03
35K
4:44:3513:063.11 mi47:48
15:24
+0:37
40K
5:21:3112:573.10 mi36:56
11:54
-3:30
Finish(26.22 mi)
5:37:3412:541.37 mi16:03
11:47
-0:07
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:20 /mi

Average Pace

12:53 /mi

Slowest Pace

15:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:11:36

39% of race

Time at Steady Pace

1:10:21

21% of race

Time at Slower Pace

2:15:37

40% of race

Average Pace: 12:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi515512023320233514752036720367
10K3.10 mi49809+174219154+107919154+1079480431807118071
15K3.11 mi50480-67119624-47019624-470514752036720367
20K3.11 mi51537-105720385-76120385-761534392187021870
Half(13.10 mi)0.67 mi51098+43920117+26820117+268434111600016000
25K2.43 mi50122+97619551+56619551+566463901781917819
30K3.11 mi50584-46219943-39219943-392519482131321313
35K3.11 mi50877-29320265-32220265-322519682168921689
40K3.10 mi49401+147619473+79219473+792347011322213222
Finish(26.22 mi)1.37 mi48919+48219220+25319220+253380221472814728

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×10story building
+49ft-125ft

Overall

51475

Females

20367

F45-49

20367

5K→10K

3.1 - 6.2 mi

Top 80%
×4story building
+50ft-81ft

Overall

48043

Females

18071

F45-49

18071

10K→15K

6.2 - 9.3 mi

Top 86%
×1story
+44ft-51ft

Overall

51475

Females

20367

F45-49

20367

15K→20K

9.3 - 12.4 mi

Top 89%
×3story building
+67ft-40ft

Overall

53439

Females

21870

F45-49

21870

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+8ft-27ft

Overall

43411

Females

16000

F45-49

16000

Half→25K

13.1 - 15.5 mi

Top 78%
×2story building
+50ft-63ft

Overall

46390

Females

17819

F45-49

17819

25K→30K

15.5 - 18.6 mi

Top 87%
×2story building
+69ft-46ft

Overall

51948

Females

21313

F45-49

21313

30K→35K

18.6 - 21.8 mi

Top 87%
×2story building
+87ft-88ft

Overall

51968

Females

21689

F45-49

21689

35K→40K

21.8 - 24.9 mi

Top 58%
×3story building
+58ft-75ft

Overall

34701

Females

13222

F45-49

13222

40K→Finish

24.9 - 26.2 mi

Top 64%
×1story
+14ft-18ft

Overall

38022

Females

14728

F45-49

14728

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#51551
5K → 10K
901832*+1742
#51551 → #49809
10K → 15K
200200-671
#49809 → #50480
15K → 20K
200185-1057
#50480 → #51537
20K → Half
3442*+439
#51537 → #51098
Half → 25K
431019*+976
#51098 → #50122
25K → 30K
736274-462
#50122 → #50584
30K → 35K
200200-293
#50584 → #50877
35K → 40K
21478*+1476
#50877 → #49401
40K → Finish
8490*+482
#49401 → #48919
TOTALS
14826120*+2632
#51551 → #48919

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

Passing Visualized

Category:
Loading...

Passing Circle

Loading...

Position Flow

Loading...

Race Lanes

Loading...

Is this your race? Claim it to upload your GPX and export your data as yours.

Upload your GPX file

Add per-mile pace & heart rate — works with Garmin, Apple Watch, Strava & more.

Download your race track as a GPX or TCX file for Strava, Garmin Connect, or other 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