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LONDON MARATHON MASS 2026

Natasha Rider

Bib: 20202 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 40%
Division (F18-39)
#0 / 14744
Top 42%
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
9:58/mi
30:55
↑ 49↓ 125
10K· 6.21 mi
10:19/mi
1:02:57
↑ 50↓ 81
15K· 9.32 mi
10:45/mi
1:36:20
↑ 44↓ 51
20K· 12.43 mi
10:04/mi
2:07:36
↑ 67↓ 40
Half· 13.10 mi
10:23/mi
2:14:34
↓ 27
25K· 15.53 mi
10:11/mi
2:39:21
↑ 50↓ 63
30K· 18.64 mi
10:29/mi
3:11:55
↑ 69↓ 46
35K· 21.75 mi
10:52/mi
3:45:39
↑ 87↓ 88
40K· 24.85 mi
11:13/mi
4:20:29
↑ 58↓ 75
Finish· 26.22 mi
10:23/mi
4:34:38
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:14:3410:17 /mi⚡ faster
2nd Half
2:20:0410:41 /mi+4.1%
Positive split — 4.1% 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
30:559:583.11 mi30:55
9:58
-
10K
1:02:5710:083.10 mi32:02
10:19
+0:21
15K
1:36:2010:213.11 mi33:23
10:45
+0:26
20K
2:07:3610:173.11 mi31:16
10:04
-0:41
Half(13.10 mi)
2:14:3410:170.67 mi6:58
10:23
+0:19
25K
2:39:2110:162.43 mi24:47
10:11
-0:12
30K
3:11:5510:183.11 mi32:34
10:29
+0:18
35K
3:45:3910:233.11 mi33:44
10:52
+0:23
40K
4:20:2910:293.10 mi34:50
11:13
+0:21
Finish(26.22 mi)
4:34:3810:291.37 mi14:09
10:23
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:58 /mi

Average Pace

10:29 /mi

Slowest Pace

11:13 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:59:48

87% of race

Time at Steady Pace

34:50

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:28 /mi

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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 mi381261245212452395571328613286
10K3.10 mi38733-60712748-29612748-296394861318113181
15K3.11 mi38940-20712906-15812906-158395571328613286
20K3.11 mi37534+140612276+63012276+630341151084410844
Half(13.10 mi)0.67 mi37262+27212180+9612180+96339371094110941
25K2.43 mi35952+131011657+52311657+5233072596489648
30K3.11 mi34345+160711079+57811079+5782900993129312
35K3.11 mi32926+141910682+39710682+3972739592669266
40K3.10 mi32350+57610672+1010672+10295141076710767
Finish(26.22 mi)1.37 mi31957+39310573+9910573+992622992549254

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×10story building
+49ft-125ft

Overall

39557

Females

13286

F18-39

13286

5K→10K

3.1 - 6.2 mi

Top 66%
×4story building
+50ft-81ft

Overall

39486

Females

13181

F18-39

13181

10K→15K

6.2 - 9.3 mi

Top 66%
×1story
+44ft-51ft

Overall

39557

Females

13286

F18-39

13286

15K→20K

9.3 - 12.4 mi

Top 57%
×3story building
+67ft-40ft

Overall

34115

Females

10844

F18-39

10844

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+8ft-27ft

Overall

33937

Females

10941

F18-39

10941

Half→25K

13.1 - 15.5 mi

Top 51%
×2story building
+50ft-63ft

Overall

30725

Females

9648

F18-39

9648

25K→30K

15.5 - 18.6 mi

Top 49%
×2story building
+69ft-46ft

Overall

29009

Females

9312

F18-39

9312

30K→35K

18.6 - 21.8 mi

Top 46%
×2story building
+87ft-88ft

Overall

27395

Females

9266

F18-39

9266

35K→40K

21.8 - 24.9 mi

Top 49%
×3story building
+58ft-75ft

Overall

29514

Females

10767

F18-39

10767

40K→Finish

24.9 - 26.2 mi

Top 44%
×1story
+14ft-18ft

Overall

26229

Females

9254

F18-39

9254

Passing Analysis

Category:
▲Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#38126
5K → 10K
200200-607
#38126 → #38733
10K → 15K
200200-207
#38733 → #38940
15K → 20K
271433*+1406
#38940 → #37534
20K → Half
25297*+272
#37534 → #37262
Half → 25K
141324*+1310
#37262 → #35952
25K → 30K
461653+1607
#35952 → #34345
30K → 35K
841503*+1419
#34345 → #32926
35K → 40K
200776*+576
#32926 → #32350
40K → Finish
43436*+393
#32350 → #31957
TOTALS
8397822*+6169
#38126 → #31957

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

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