TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Rebecca Holberton

Bib: 28072 F GB

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:44/mi
36:25
↑ 49↓ 125
10K· 6.21 mi
13:24/mi
1:18:02
↑ 50↓ 81
15K· 9.32 mi
16:17/mi
2:08:37
↑ 44↓ 51
20K· 12.43 mi
16:26/mi
2:59:38
↑ 67↓ 40
Half· 13.10 mi
16:09/mi
3:10:28
↓ 27
25K· 15.53 mi
18:09/mi
3:54:40
↑ 50↓ 63
30K· 18.64 mi
16:28/mi
4:45:49
↑ 69↓ 46
35K· 21.75 mi
17:54/mi
5:41:23
↑ 87↓ 88
40K· 24.85 mi
16:25/mi
6:32:23
↑ 58↓ 75
Finish· 26.22 mi
16:35/mi
6:55:00
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
3:10:2814:33 /mi⚡ faster
2nd Half
3:44:3217:07 /mi+17.9%
Positive split — 17.9% 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
36:2511:443.11 mi36:25
11:44
-
10K
1:18:0212:343.10 mi41:37
13:24
+1:40
15K
2:08:3713:483.11 mi50:35
16:17
+2:53
20K
2:59:3814:283.11 mi51:01
16:26
+0:09
Half(13.10 mi)
3:10:2814:330.67 mi10:50
16:09
-0:17
25K
3:54:4015:072.43 mi44:12
18:09
+2:00
30K
4:45:4915:203.11 mi51:09
16:28
-1:41
35K
5:41:2315:423.11 mi55:34
17:54
+1:26
40K
6:32:2315:483.10 mi51:00
16:25
-1:29
Finish(26.22 mi)
6:55:0015:511.37 mi22:37
16:35
+0:10
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:44 /mi

Average Pace

15:50 /mi

Slowest Pace

18:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:18:02

19% of race

Time at Steady Pace

3:57:12

57% of race

Time at Slower Pace

1:39:46

24% of race

Average Pace: 15:50 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi528562111121111587552535825358
10K3.10 mi55049-219322662-155122662-1551562912358123581
15K3.11 mi57110-206124131-146924131-1469587552535825358
20K3.11 mi57637-52724536-40524536-405583222506525065
Half(13.10 mi)0.67 mi57648-1124551-1524551-15576262471424714
25K2.43 mi57919-27124741-19024741-190582602503825038
30K3.11 mi57743+17624629+11224629+112561792381623816
35K3.11 mi57839-9624724-9524724-95575012476824768
40K3.10 mi57716+12324655+6924655+69561672405424054
Finish(26.22 mi)1.37 mi57742-2624682-2724682-27572482470124701

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×10story building
+49ft-125ft

Overall

58755

Females

25358

F18-39

25358

5K→10K

3.1 - 6.2 mi

Top 94%
×4story building
+50ft-81ft

Overall

56291

Females

23581

F18-39

23581

10K→15K

6.2 - 9.3 mi

Top 98%
×1story
+44ft-51ft

Overall

58755

Females

25358

F18-39

25358

15K→20K

9.3 - 12.4 mi

Top 98%
×3story building
+67ft-40ft

Overall

58322

Females

25065

F18-39

25065

20K→Half

12.4 - 13.1 mi

Top 96%
×2story building
+8ft-27ft

Overall

57626

Females

24714

F18-39

24714

Half→25K

13.1 - 15.5 mi

Top 97%
×2story building
+50ft-63ft

Overall

58260

Females

25038

F18-39

25038

25K→30K

15.5 - 18.6 mi

Top 94%
×2story building
+69ft-46ft

Overall

56179

Females

23816

F18-39

23816

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+87ft-88ft

Overall

57501

Females

24768

F18-39

24768

35K→40K

21.8 - 24.9 mi

Top 94%
×3story building
+58ft-75ft

Overall

56167

Females

24054

F18-39

24054

40K→Finish

24.9 - 26.2 mi

Top 96%
×1story
+14ft-18ft

Overall

57248

Females

24701

F18-39

24701

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#52856
5K → 10K
2342149-2193
#52856 → #55049
10K → 15K
207817-2061
#55049 → #57110
15K → 20K
62497-527
#57110 → #57637
20K → Half
4635-11
#57637 → #57648
Half → 25K
36998-271
#57648 → #57919
25K → 30K
69245+176
#57919 → #57743
30K → 35K
17175-96
#57743 → #57839
35K → 40K
30153+123
#57839 → #57716
40K → Finish
6135-26
#57716 → #57742
TOTALS
5790904-4886
#52856 → #57742

Passing Visualized

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