TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Stacey Peacock

Bib: 29595 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
10:46/mi
33:25
↑ 49↓ 125
10K· 6.21 mi
10:45/mi
1:06:47
↑ 50↓ 81
15K· 9.32 mi
10:55/mi
1:40:39
↑ 44↓ 51
20K· 12.43 mi
10:52/mi
2:14:23
↑ 67↓ 40
Half· 13.10 mi
11:21/mi
2:22:00
↓ 27
25K· 15.53 mi
11:44/mi
2:50:33
↑ 50↓ 63
30K· 18.64 mi
13:43/mi
3:33:09
↑ 69↓ 46
35K· 21.75 mi
17:54/mi
4:28:44
↑ 87↓ 88
40K· 24.85 mi
14:01/mi
5:12:16
↑ 58↓ 75
Finish· 26.22 mi
14:12/mi
5:31:38
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:22:0010:51 /mi⚡ faster
2nd Half
3:09:3814:28 /mi+33.5%
Positive split — 33.5% 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
33:2510:463.11 mi33:25
10:46
-
10K
1:06:4710:453.10 mi33:22
10:45
-0:01
15K
1:40:3910:483.11 mi33:52
10:55
+0:10
20K
2:14:2310:493.11 mi33:44
10:52
-0:03
Half(13.10 mi)
2:22:0010:510.67 mi7:37
11:21
+0:29
25K
2:50:3310:592.43 mi28:33
11:44
+0:23
30K
3:33:0911:273.11 mi42:36
13:43
+1:59
35K
4:28:4412:223.11 mi55:35
17:54
+4:11
40K
5:12:1612:343.10 mi43:32
14:01
-3:53
Finish(26.22 mi)
5:31:3812:401.37 mi19:22
14:12
+0:11
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:45 /mi

Average Pace

12:39 /mi

Slowest Pace

17:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:50:33

51% of race

Time at Slower Pace

2:41:05

49% of race

Average Pace: 12:39 /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 mi462571695716957408271399813998
10K3.10 mi44680+157716056+90116056+901434431535015350
15K3.11 mi43179+150115201+85515201+855408271399813998
20K3.11 mi42341+83814814+38714814+387406881419014190
Half(13.10 mi)0.67 mi42260+8114793+2114793+21417151501415014
25K2.43 mi41984+27614760+3314760+33415921513415134
30K3.11 mi43398-141415725-96515725-965478341897918979
35K3.11 mi47234-383618071-234618071-2346575052477124771
40K3.10 mi47373-13918285-21418285-214482531985219852
Finish(26.22 mi)1.37 mi47679-30618514-22918514-229520152183121831

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×10story building
+49ft-125ft

Overall

40827

Females

13998

F18-39

13998

5K→10K

3.1 - 6.2 mi

Top 73%
×4story building
+50ft-81ft

Overall

43443

Females

15350

F18-39

15350

10K→15K

6.2 - 9.3 mi

Top 68%
×1story
+44ft-51ft

Overall

40827

Females

13998

F18-39

13998

15K→20K

9.3 - 12.4 mi

Top 68%
×3story building
+67ft-40ft

Overall

40688

Females

14190

F18-39

14190

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+8ft-27ft

Overall

41715

Females

15014

F18-39

15014

Half→25K

13.1 - 15.5 mi

Top 70%
×2story building
+50ft-63ft

Overall

41592

Females

15134

F18-39

15134

25K→30K

15.5 - 18.6 mi

Top 80%
×2story building
+69ft-46ft

Overall

47834

Females

18979

F18-39

18979

30K→35K

18.6 - 21.8 mi

Top 96%
×2story building
+87ft-88ft

Overall

57505

Females

24771

F18-39

24771

35K→40K

21.8 - 24.9 mi

Top 81%
×3story building
+58ft-75ft

Overall

48253

Females

19852

F18-39

19852

40K→Finish

24.9 - 26.2 mi

Top 87%
×1story
+14ft-18ft

Overall

52015

Females

21831

F18-39

21831

Passing Analysis

Category:
▼Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#46257
5K → 10K
2001777*+1577
#46257 → #44680
10K → 15K
821583*+1501
#44680 → #43179
15K → 20K
1791017*+838
#43179 → #42341
20K → Half
79160+81
#42341 → #42260
Half → 25K
200476*+276
#42260 → #41984
25K → 30K
1631217-1414
#41984 → #43398
30K → 35K
20036-3836
#43398 → #47234
35K → 40K
200200-139
#47234 → #47373
40K → Finish
20082-306
#47373 → #47679
TOTALS
29715548*-1422
#46257 → #47679

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

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