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LONDON MARATHON MASS 2026

Kristina Spencer

Bib: 66652 F US

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
12:20/mi
38:17
↑ 49↓ 125
10K· 6.21 mi
13:17/mi
1:19:31
↑ 50↓ 81
15K· 9.32 mi
15:00/mi
2:06:05
↑ 44↓ 51
20K· 12.43 mi
15:07/mi
2:53:00
↑ 67↓ 40
Half· 13.10 mi
14:34/mi
3:02:46
↓ 27
25K· 15.53 mi
14:48/mi
3:38:48
↑ 50↓ 63
30K· 18.64 mi
14:58/mi
4:25:17
↑ 69↓ 46
35K· 21.75 mi
16:26/mi
5:16:20
↑ 87↓ 88
40K· 24.85 mi
16:13/mi
6:06:41
↑ 58↓ 75
Finish· 26.22 mi
16:09/mi
6:28:42
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
3:02:4613:58 /mi⚡ faster
2nd Half
3:25:5615:42 /mi+12.7%
Positive split — 12.7% 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
38:1712:203.11 mi38:17
12:20
-
10K
1:19:3112:483.10 mi41:14
13:17
+0:57
15K
2:06:0513:323.11 mi46:34
15:00
+1:43
20K
2:53:0013:563.11 mi46:55
15:07
+0:07
Half(13.10 mi)
3:02:4613:580.67 mi9:46
14:34
-0:33
25K
3:38:4814:062.43 mi36:02
14:48
+0:14
30K
4:25:1714:143.11 mi46:29
14:58
+0:10
35K
5:16:2014:333.11 mi51:03
16:26
+1:28
40K
6:06:4114:463.10 mi50:21
16:13
-0:13
Finish(26.22 mi)
6:28:4214:511.37 mi22:01
16:09
-0:04
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

12:20 /mi

Average Pace

14:50 /mi

Slowest Pace

16:26 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:19:31

20% of race

Time at Steady Pace

3:05:46

48% of race

Time at Slower Pace

2:03:25

32% of race

Average Pace: 14:49 /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 mi552982279722797574352439224392
10K3.10 mi55754-45623162-36523162-365560362340123401
15K3.11 mi56559-80523740-57823740-578574352439224392
20K3.11 mi56755-19623905-16523905-165569252409924099
Half(13.10 mi)0.67 mi56683+7223863+4223863+42550462306923069
25K2.43 mi56206+47723551+31223551+312534982205622056
30K3.11 mi55751+45523264+28723264+287525772169621696
35K3.11 mi55769-1823332-6823332-68549872335023350
40K3.10 mi55886-11723456-12423456-124557652383323833
Finish(26.22 mi)1.37 mi55989-10323545-8923545-89566312434024340

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×10story building
+49ft-125ft

Overall

57435

Females

24392

F18-39

24392

5K→10K

3.1 - 6.2 mi

Top 94%
×4story building
+50ft-81ft

Overall

56036

Females

23401

F18-39

23401

10K→15K

6.2 - 9.3 mi

Top 96%
×1story
+44ft-51ft

Overall

57435

Females

24392

F18-39

24392

15K→20K

9.3 - 12.4 mi

Top 95%
×3story building
+67ft-40ft

Overall

56925

Females

24099

F18-39

24099

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+8ft-27ft

Overall

55046

Females

23069

F18-39

23069

Half→25K

13.1 - 15.5 mi

Top 89%
×2story building
+50ft-63ft

Overall

53498

Females

22056

F18-39

22056

25K→30K

15.5 - 18.6 mi

Top 88%
×2story building
+69ft-46ft

Overall

52577

Females

21696

F18-39

21696

30K→35K

18.6 - 21.8 mi

Top 92%
×2story building
+87ft-88ft

Overall

54987

Females

23350

F18-39

23350

35K→40K

21.8 - 24.9 mi

Top 93%
×3story building
+58ft-75ft

Overall

55765

Females

23833

F18-39

23833

40K→Finish

24.9 - 26.2 mi

Top 95%
×1story
+14ft-18ft

Overall

56631

Females

24340

F18-39

24340

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#55298
5K → 10K
821365-456
#55298 → #55754
10K → 15K
90095-805
#55754 → #56559
15K → 20K
396200-196
#56559 → #56755
20K → Half
32104+72
#56755 → #56683
Half → 25K
52529+477
#56683 → #56206
25K → 30K
57512+455
#56206 → #55751
30K → 35K
223205-18
#55751 → #55769
35K → 40K
244127-117
#55769 → #55886
40K → Finish
15148-103
#55886 → #55989
TOTALS
28762185-691
#55298 → #55989

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