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LONDON MARATHON MASS 2026

Rebecca Knowles

Bib: 17855 F GB

0:00
0:00
/ mi
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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
16:27/mi
51:05
↑ 49↓ 125
10K· 6.21 mi
16:20/mi
1:41:47
↑ 50↓ 81
15K· 9.32 mi
18:14/mi
2:38:25
↑ 44↓ 51
20K· 12.43 mi
18:01/mi
3:34:23
↑ 67↓ 40
Half· 13.10 mi
20:05/mi
3:47:51
↓ 27
25K· 15.53 mi
27:07/mi
4:53:54
↑ 50↓ 63
30K· 18.64 mi
24:44/mi
6:10:42
↑ 69↓ 46
35K· 21.75 mi
24:12/mi
7:25:52
↑ 87↓ 88
40K· 24.85 mi
18:48/mi
8:24:14
↑ 58↓ 75
Finish· 26.22 mi
18:09/mi
8:48:58
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
3:47:5117:24 /mi⚡ faster
2nd Half
5:01:0722:58 /mi+32.2%
Positive split — 32.2% 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
51:0516:273.11 mi51:05
16:27
-
10K
1:41:4716:233.10 mi50:42
16:20
-0:07
15K
2:38:2517:003.11 mi56:38
18:14
+1:54
20K
3:34:2317:163.11 mi55:58
18:01
-0:13
Half(13.10 mi)
3:47:5117:240.67 mi13:28
20:05
+2:04
25K
4:53:5418:562.43 mi1:06:03
27:07
+7:02
30K
6:10:4219:543.11 mi1:16:48
24:44
-2:23
35K
7:25:5220:313.11 mi1:15:10
24:12
-0:32
40K
8:24:1420:183.10 mi58:22
18:48
-5:24
Finish(26.22 mi)
8:48:5820:121.37 mi24:44
18:09
-0:39
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

16:20 /mi

Average Pace

20:11 /mi

Slowest Pace

27:07 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:41:47

19% of race

Time at Steady Pace

3:29:10

40% of race

Time at Slower Pace

3:38:01

41% of race

Average Pace: 20:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi596052599225992595042591225912
10K3.10 mi59495+11025901+9125901+91592932574725747
15K3.11 mi59523-2825928-2725928-27595042591225912
20K3.11 mi59499+2425902+2625902+26592232570925709
Half(13.10 mi)0.67 mi59526-2725923-2125923-21594762591825918
25K2.43 mi59671-14526028-10526028-105597512609626096
30K3.11 mi59704-3326059-3126059-31597152607326073
35K3.11 mi59711-726065-626065-6596542603926039
40K3.10 mi59676+3526039+2626039+26587572548725487
Finish(26.22 mi)1.37 mi59669+726035+426035+4585972542925429

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×10story building
+49ft-125ft

Overall

59504

Females

25912

F18-39

25912

5K→10K

3.1 - 6.2 mi

Top 99%
×4story building
+50ft-81ft

Overall

59293

Females

25747

F18-39

25747

10K→15K

6.2 - 9.3 mi

Top 100%
×1story
+44ft-51ft

Overall

59504

Females

25912

F18-39

25912

15K→20K

9.3 - 12.4 mi

Top 99%
×3story building
+67ft-40ft

Overall

59223

Females

25709

F18-39

25709

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+8ft-27ft

Overall

59476

Females

25918

F18-39

25918

Half→25K

13.1 - 15.5 mi

Top 100%
×2story building
+50ft-63ft

Overall

59751

Females

26096

F18-39

26096

25K→30K

15.5 - 18.6 mi

Top 100%
×2story building
+69ft-46ft

Overall

59715

Females

26073

F18-39

26073

30K→35K

18.6 - 21.8 mi

Top 100%
×2story building
+87ft-88ft

Overall

59654

Females

26039

F18-39

26039

35K→40K

21.8 - 24.9 mi

Top 98%
×3story building
+58ft-75ft

Overall

58757

Females

25487

F18-39

25487

40K→Finish

24.9 - 26.2 mi

Top 98%
×1story
+14ft-18ft

Overall

58597

Females

25429

F18-39

25429

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#59605
5K → 10K
23133+110
#59605 → #59495
10K → 15K
5931-28
#59495 → #59523
15K → 20K
3559+24
#59523 → #59499
20K → Half
270-27
#59499 → #59526
Half → 25K
1494-145
#59526 → #59671
25K → 30K
374-33
#59671 → #59704
30K → 35K
158-7
#59704 → #59711
35K → 40K
035+35
#59711 → #59676
40K → Finish
07+7
#59676 → #59669
TOTALS
345281-64
#59605 → #59669

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing