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LONDON MARATHON MASS 2026

Mongmong Peng

Bib: 79786 F US

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 37%
Division (F18-39)
#0 / 14744
Top 39%
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
10:07/mi
31:25
↑ 49↓ 125
10K· 6.21 mi
10:00/mi
1:02:29
↑ 50↓ 81
15K· 9.32 mi
10:15/mi
1:34:17
↑ 44↓ 51
20K· 12.43 mi
10:03/mi
2:05:28
↑ 67↓ 40
Half· 13.10 mi
10:16/mi
2:12:21
↓ 27
25K· 15.53 mi
10:26/mi
2:37:44
↑ 50↓ 63
30K· 18.64 mi
10:28/mi
3:10:15
↑ 69↓ 46
35K· 21.75 mi
10:34/mi
3:43:02
↑ 87↓ 88
40K· 24.85 mi
10:24/mi
4:15:20
↑ 58↓ 75
Finish· 26.22 mi
9:52/mi
4:28:47
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:12:2110:07 /mi⚡ faster
2nd Half
2:16:2610:24 /mi+3.1%
Positive split — 3.1% 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
31:2510:073.11 mi31:25
10:07
-
10K
1:02:2910:043.10 mi31:04
10:00
-0:07
15K
1:34:1710:073.11 mi31:48
10:15
+0:15
20K
2:05:2810:063.11 mi31:11
10:03
-0:12
Half(13.10 mi)
2:12:2110:070.67 mi6:53
10:16
+0:13
25K
2:37:4410:102.43 mi25:23
10:26
+0:10
30K
3:10:1510:133.11 mi32:31
10:28
+0:02
35K
3:43:0210:163.11 mi32:47
10:34
+0:06
40K
4:15:2010:173.10 mi32:18
10:24
-0:10
Finish(26.22 mi)
4:28:4710:161.37 mi13:27
9:52
-0:32
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:52 /mi

Average Pace

10:16 /mi

Slowest Pace

10:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:48

54% of race

Time at Steady Pace

2:02:59

46% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:15 /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 mi398891334313343349331098610986
10K3.10 mi37973+191612379+96412379+964364401165111651
15K3.11 mi36817+115611825+55411825+554349331098610986
20K3.11 mi35877+94011463+36211463+362338781071910719
Half(13.10 mi)0.67 mi35651+22611386+7711386+77328391039610396
25K2.43 mi34965+68611138+24811138+248327201059110591
30K3.11 mi33500+146510669+46910669+4692888592509250
35K3.11 mi31763+173710167+50210167+5022542983528352
40K3.10 mi30443+13209798+3699798+3692364281128112
Finish(26.22 mi)1.37 mi29920+5239649+1499649+1492192973857385

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×10story building
+49ft-125ft

Overall

34933

Females

10986

F18-39

10986

5K→10K

3.1 - 6.2 mi

Top 61%
×4story building
+50ft-81ft

Overall

36440

Females

11651

F18-39

11651

10K→15K

6.2 - 9.3 mi

Top 58%
×1story
+44ft-51ft

Overall

34933

Females

10986

F18-39

10986

15K→20K

9.3 - 12.4 mi

Top 57%
×3story building
+67ft-40ft

Overall

33878

Females

10719

F18-39

10719

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+8ft-27ft

Overall

32839

Females

10396

F18-39

10396

Half→25K

13.1 - 15.5 mi

Top 55%
×2story building
+50ft-63ft

Overall

32720

Females

10591

F18-39

10591

25K→30K

15.5 - 18.6 mi

Top 48%
×2story building
+69ft-46ft

Overall

28885

Females

9250

F18-39

9250

30K→35K

18.6 - 21.8 mi

Top 43%
×2story building
+87ft-88ft

Overall

25429

Females

8352

F18-39

8352

35K→40K

21.8 - 24.9 mi

Top 40%
×3story building
+58ft-75ft

Overall

23642

Females

8112

F18-39

8112

40K→Finish

24.9 - 26.2 mi

Top 37%
×1story
+14ft-18ft

Overall

21929

Females

7385

F18-39

7385

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#39889
5K → 10K
1212037+1916
#39889 → #37973
10K → 15K
921248+1156
#37973 → #36817
15K → 20K
771017+940
#36817 → #35877
20K → Half
12238+226
#35877 → #35651
Half → 25K
125811+686
#35651 → #34965
25K → 30K
631528+1465
#34965 → #33500
30K → 35K
521789+1737
#33500 → #31763
35K → 40K
451365+1320
#31763 → #30443
40K → Finish
21544+523
#30443 → #29920
TOTALS
60810577+9969
#39889 → #29920

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