TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Hayley Swithenbank

Bib: 30177 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 (F50-54)
#0 / 2342
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
13:06/mi
40:41
↑ 49↓ 125
10K· 6.21 mi
14:22/mi
1:25:18
↑ 50↓ 81
15K· 9.32 mi
18:01/mi
2:21:15
↑ 44↓ 51
20K· 12.43 mi
17:08/mi
3:14:28
↑ 67↓ 40
Half· 13.10 mi
17:38/mi
3:26:18
↓ 27
25K· 15.53 mi
17:30/mi
4:08:54
↑ 50↓ 63
30K· 18.64 mi
17:29/mi
5:03:11
↑ 69↓ 46
35K· 21.75 mi
18:30/mi
6:00:37
↑ 87↓ 88
40K· 24.85 mi
16:17/mi
6:51:12
↑ 58↓ 75
Finish· 26.22 mi
15:22/mi
7:12:09
↑ 14↓ 18
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
×14
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
3:26:1815:45 /mi⚡ faster
2nd Half
3:45:5117:13 /mi+9.5%
Positive split — 9.5% 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
40:4113:063.11 mi40:41
13:06
-
10K
1:25:1813:443.10 mi44:37
14:22
+1:16
15K
2:21:1515:103.11 mi55:57
18:01
+3:39
20K
3:14:2815:393.11 mi53:13
17:08
-0:53
Half(13.10 mi)
3:26:1815:450.67 mi11:50
17:38
+0:30
25K
4:08:5416:022.43 mi42:36
17:30
-0:08
30K
5:03:1116:163.11 mi54:17
17:29
-0:01
35K
6:00:3716:353.11 mi57:26
18:30
+1:01
40K
6:51:1216:333.10 mi50:35
16:17
-2:13
Finish(26.22 mi)
7:12:0916:301.37 mi20:57
15:22
-0:55
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

13:06 /mi

Average Pace

16:30 /mi

Slowest Pace

18:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:36:50

36% of race

Time at Steady Pace

3:37:53

50% of race

Time at Slower Pace

57:26

13% of race

Average Pace: 16:29 /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. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi573442427524275594652588125881
10K3.10 mi57696-35224553-27824553-278578352467524675
15K3.11 mi58777-108125364-81125364-811594652588125881
20K3.11 mi58867-9025430-6625430-66588172542825428
Half(13.10 mi)0.67 mi58879-1225436-625436-6587952547125471
25K2.43 mi58798+8125384+5225384+52577412470524705
30K3.11 mi58710+8825316+6825316+68575612466724667
35K3.11 mi58719-925332-1625332-16581272512525125
40K3.10 mi58537+18225210+12225210+122559142392323923
Finish(26.22 mi)1.37 mi58441+9625154+5625154+56552322356723567

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×10
+49ft-125ft

Overall

59465

Females

25881

F50-54

25881

5K→10K

3.1 - 6.2 mi

Top 97%
×4
+50ft-81ft

Overall

57835

Females

24675

F50-54

24675

10K→15K

6.2 - 9.3 mi

Top 99%
+44ft-51ft

Overall

59465

Females

25881

F50-54

25881

15K→20K

9.3 - 12.4 mi

Top 98%
×3
+67ft-40ft

Overall

58817

Females

25428

F50-54

25428

20K→Half

12.4 - 13.1 mi

Top 98%
×2
+8ft-27ft

Overall

58795

Females

25471

F50-54

25471

Half→25K

13.1 - 15.5 mi

Top 97%
×2
+50ft-63ft

Overall

57741

Females

24705

F50-54

24705

25K→30K

15.5 - 18.6 mi

Top 96%
×2
+69ft-46ft

Overall

57561

Females

24667

F50-54

24667

30K→35K

18.6 - 21.8 mi

Top 97%
×2
+87ft-88ft

Overall

58127

Females

25125

F50-54

25125

35K→40K

21.8 - 24.9 mi

Top 94%
×3
+58ft-75ft

Overall

55914

Females

23923

F50-54

23923

40K→Finish

24.9 - 26.2 mi

Top 92%
+14ft-18ft

Overall

55232

Females

23567

F50-54

23567

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#57344
5K → 10K
581229-352
#57344 → #57696
10K → 15K
10909-1081
#57696 → #58777
15K → 20K
16878-90
#58777 → #58867
20K → Half
2715-12
#58867 → #58879
Half → 25K
52133+81
#58879 → #58798
25K → 30K
37125+88
#58798 → #58710
30K → 35K
8172-9
#58710 → #58719
35K → 40K
9191+182
#58719 → #58537
40K → Finish
4100+96
#58537 → #58441
TOTALS
2049952-1097
#57344 → #58441

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