TCS London Marathon 2026 logo
LONDON MARATHON MASS 2026

Catherine Longley

Bib: 21876 F GB

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 48%
Masters (Masters Women)
#0 / 11371
Top 46%
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
10:38/mi
33:01
↑ 49↓ 125
10K· 6.21 mi
10:25/mi
1:05:20
↑ 50↓ 81
15K· 9.32 mi
10:44/mi
1:38:40
↑ 44↓ 51
20K· 12.43 mi
10:25/mi
2:11:00
↑ 67↓ 40
Half· 13.10 mi
10:43/mi
2:18:11
↓ 27
25K· 15.53 mi
10:38/mi
2:44:04
↑ 50↓ 63
30K· 18.64 mi
10:49/mi
3:17:39
↑ 69↓ 46
35K· 21.75 mi
11:28/mi
3:53:14
↑ 87↓ 88
40K· 24.85 mi
12:05/mi
4:30:44
↑ 58↓ 75
Finish· 26.22 mi
12:20/mi
4:47:32
↑ 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
2:18:1110:33 /mi⚡ faster
2nd Half
2:29:2111:23 /mi+8.1%
Positive split — 8.1% 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
33:0110:383.11 mi33:01
10:38
-
10K
1:05:2010:313.10 mi32:19
10:25
-0:13
15K
1:38:4010:363.11 mi33:20
10:44
+0:19
20K
2:11:0010:333.11 mi32:20
10:25
-0:19
Half(13.10 mi)
2:18:1110:330.67 mi7:11
10:43
+0:18
25K
2:44:0410:342.43 mi25:53
10:38
-0:05
30K
3:17:3910:373.11 mi33:35
10:49
+0:11
35K
3:53:1410:443.11 mi35:35
11:28
+0:39
40K
4:30:4410:543.10 mi37:30
12:05
+0:37
Finish(26.22 mi)
4:47:3210:591.37 mi16:48
12:20
+0:15
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

10:58 /mi

Slowest Pace

12:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:17:39

69% of race

Time at Steady Pace

1:13:05

25% of race

Time at Slower Pace

16:48

6% of race

Average Pace: 10:58 /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 mi450101623316233394091322513225
10K3.10 mi42534+247614791+144214791+1442403871366913669
15K3.11 mi41286+124814138+65314138+653394091322513225
20K3.11 mi40004+128213540+59813540+598371021231512315
Half(13.10 mi)0.67 mi39733+27113449+9113449+91366961231612316
25K2.43 mi38600+113312956+49312956+493343241138611386
30K3.11 mi37076+152412407+54912407+549313851044010440
35K3.11 mi35989+108712097+31012097+310313521112311123
40K3.10 mi35900+8912254-15712254-157359961381813818
Finish(26.22 mi)1.37 mi36184-28412462-20812462-208421191664816648

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10
+49ft-125ft

Overall

39409

Females

13225

F45-49

13225

5K→10K

3.1 - 6.2 mi

Top 68%
×4
+50ft-81ft

Overall

40387

Females

13669

F45-49

13669

10K→15K

6.2 - 9.3 mi

Top 66%
+44ft-51ft

Overall

39409

Females

13225

F45-49

13225

15K→20K

9.3 - 12.4 mi

Top 62%
×3
+67ft-40ft

Overall

37102

Females

12315

F45-49

12315

20K→Half

12.4 - 13.1 mi

Top 61%
×2
+8ft-27ft

Overall

36696

Females

12316

F45-49

12316

Half→25K

13.1 - 15.5 mi

Top 57%
×2
+50ft-63ft

Overall

34324

Females

11386

F45-49

11386

25K→30K

15.5 - 18.6 mi

Top 52%
×2
+69ft-46ft

Overall

31385

Females

10440

F45-49

10440

30K→35K

18.6 - 21.8 mi

Top 52%
×2
+87ft-88ft

Overall

31352

Females

11123

F45-49

11123

35K→40K

21.8 - 24.9 mi

Top 60%
×3
+58ft-75ft

Overall

35996

Females

13818

F45-49

13818

40K→Finish

24.9 - 26.2 mi

Top 70%
+14ft-18ft

Overall

42119

Females

16648

F45-49

16648

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#45010
5K → 10K
762552*+2476
#45010 → #42534
10K → 15K
1041352*+1248
#42534 → #41286
15K → 20K
431325*+1282
#41286 → #40004
20K → Half
15286*+271
#40004 → #39733
Half → 25K
531186*+1133
#39733 → #38600
25K → 30K
531577+1524
#38600 → #37076
30K → 35K
1231210*+1087
#37076 → #35989
35K → 40K
200289*+89
#35989 → #35900
40K → Finish
200113-284
#35900 → #36184
TOTALS
8679890*+8826
#45010 → #36184

* 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