TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Alyssa Shashaty

Bib: 54681 F US

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 47%
Division (F18-39)
#0 / 14744
Top 48%
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
9:52/mi
30:39
↑ 49↓ 125
10K· 6.21 mi
10:05/mi
1:01:58
↑ 50↓ 81
15K· 9.32 mi
10:22/mi
1:34:09
↑ 44↓ 51
20K· 12.43 mi
11:43/mi
2:10:32
↑ 67↓ 40
Half· 13.10 mi
10:23/mi
2:17:30
↓ 27
25K· 15.53 mi
10:24/mi
2:42:48
↑ 50↓ 63
30K· 18.64 mi
10:37/mi
3:15:44
↑ 69↓ 46
35K· 21.75 mi
12:13/mi
3:53:41
↑ 87↓ 88
40K· 24.85 mi
11:44/mi
4:30:06
↑ 58↓ 75
Finish· 26.22 mi
11:25/mi
4:45:39
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent

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
2:17:3010:30 /mi⚡ faster
2nd Half
2:28:0911:18 /mi+7.7%
Positive split — 7.7% 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
30:399:523.11 mi30:39
9:52
-
10K
1:01:589:593.10 mi31:19
10:05
+0:13
15K
1:34:0910:073.11 mi32:11
10:22
+0:17
20K
2:10:3210:313.11 mi36:23
11:43
+1:21
Half(13.10 mi)
2:17:3010:300.67 mi6:58
10:23
-1:20
25K
2:42:4810:292.43 mi25:18
10:24
+0:01
30K
3:15:4410:313.11 mi32:56
10:37
+0:13
35K
3:53:4110:453.11 mi37:57
12:13
+1:36
40K
4:30:0610:533.10 mi36:25
11:44
-0:29
Finish(26.22 mi)
4:45:3910:551.37 mi15:33
11:25
-0:19
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:52 /mi

Average Pace

10:54 /mi

Slowest Pace

12:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:01:58

22% of race

Time at Steady Pace

1:37:23

34% of race

Time at Slower Pace

2:06:18

44% of race

Average Pace: 10:54 /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 mi372321201612016360421154411544
10K3.10 mi37129+10311967+4911967+49372021202912029
15K3.11 mi36658+47111750+21711750+217360421154411544
20K3.11 mi39635-297713363-161313363-1613462971737217372
Half(13.10 mi)0.67 mi39266+36913201+16213201+162337511087710877
25K2.43 mi37907+135912625+57612625+576323861044210442
30K3.11 mi36230+167711984+64111984+6412985897209720
35K3.11 mi36155+7512171-18712171-187361191343313433
40K3.10 mi35699+45612152+1912152+19333931259512595
Finish(26.22 mi)1.37 mi35584+11512185-3312185-33350081334113341

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×10
+49ft-125ft

Overall

36042

Females

11544

F18-39

11544

5K→10K

3.1 - 6.2 mi

Top 62%
×4
+50ft-81ft

Overall

37202

Females

12029

F18-39

12029

10K→15K

6.2 - 9.3 mi

Top 60%
+44ft-51ft

Overall

36042

Females

11544

F18-39

11544

15K→20K

9.3 - 12.4 mi

Top 77%
×3
+67ft-40ft

Overall

46297

Females

17372

F18-39

17372

20K→Half

12.4 - 13.1 mi

Top 56%
×2
+8ft-27ft

Overall

33751

Females

10877

F18-39

10877

Half→25K

13.1 - 15.5 mi

Top 54%
×2
+50ft-63ft

Overall

32386

Females

10442

F18-39

10442

25K→30K

15.5 - 18.6 mi

Top 50%
×2
+69ft-46ft

Overall

29858

Females

9720

F18-39

9720

30K→35K

18.6 - 21.8 mi

Top 60%
×2
+87ft-88ft

Overall

36119

Females

13433

F18-39

13433

35K→40K

21.8 - 24.9 mi

Top 56%
×3
+58ft-75ft

Overall

33393

Females

12595

F18-39

12595

40K→Finish

24.9 - 26.2 mi

Top 59%
+14ft-18ft

Overall

35008

Females

13341

F18-39

13341

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#37232
5K → 10K
200303*+103
#37232 → #37129
10K → 15K
200671*+471
#37129 → #36658
15K → 20K
20069-2977
#36658 → #39635
20K → Half
3372*+369
#39635 → #39266
Half → 25K
181377*+1359
#39266 → #37907
25K → 30K
261703+1677
#37907 → #36230
30K → 35K
200275*+75
#36230 → #36155
35K → 40K
200656*+456
#36155 → #35699
40K → Finish
139254*+115
#35699 → #35584
TOTALS
11865680*+1648
#37232 → #35584

* 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