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LONDON MARATHON MASS 2026

Callee Heywood

Bib: 76014 F CA

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
10:41/mi
33:09
↑ 49↓ 125
10K· 6.21 mi
12:09/mi
1:10:53
↑ 50↓ 81
15K· 9.32 mi
12:42/mi
1:50:18
↑ 44↓ 51
20K· 12.43 mi
12:42/mi
2:29:43
↑ 67↓ 40
Half· 13.10 mi
12:37/mi
2:38:11
↓ 27
25K· 15.53 mi
16:16/mi
3:17:47
↑ 50↓ 63
30K· 18.64 mi
13:28/mi
3:59:36
↑ 69↓ 46
35K· 21.75 mi
13:43/mi
4:42:11
↑ 87↓ 88
40K· 24.85 mi
12:53/mi
5:22:12
↑ 58↓ 75
Finish· 26.22 mi
12:36/mi
5:39:23
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:38:1112:05 /mi⚡ faster
2nd Half
3:01:1213:49 /mi+14.6%
Positive split — 14.6% 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
33:0910:413.11 mi33:09
10:41
-
10K
1:10:5311:253.10 mi37:44
12:09
+1:28
15K
1:50:1811:513.11 mi39:25
12:42
+0:33
20K
2:29:4312:033.11 mi39:25
12:42
0:00
Half(13.10 mi)
2:38:1112:050.67 mi8:28
12:37
-0:05
25K
3:17:4712:442.43 mi39:36
16:16
+3:39
30K
3:59:3612:523.11 mi41:49
13:28
-2:48
35K
4:42:1112:593.11 mi42:35
13:43
+0:15
40K
5:22:1212:583.10 mi40:01
12:53
-0:50
Finish(26.22 mi)
5:39:2312:581.37 mi17:11
12:36
-0:17
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

10:41 /mi

Average Pace

12:57 /mi

Slowest Pace

16:16 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

33:09

10% of race

Time at Steady Pace

3:02:14

54% of race

Time at Slower Pace

2:04:00

37% of race

Average Pace: 12:57 /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 mi454331648216482515522041620416
10K3.10 mi49855-442219183-270119183-2701524392093920939
15K3.11 mi50543-68819664-48119664-481515522041620416
20K3.11 mi50588-4519766-10219766-102507392008520085
Half(13.10 mi)0.67 mi50433+15519702+6419702+64487341910119101
25K2.43 mi52148-171520874-117220874-1172563282380023800
30K3.11 mi51253+89520377+49720377+497466731832318323
35K3.11 mi50361+89219953+42419953+424446691775717757
40K3.10 mi49538+82319559+39419559+394416261648716487
Finish(26.22 mi)1.37 mi49286+25219443+11619443+116440801764717647

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×10story building
+49ft-125ft

Overall

51552

Females

20416

F18-39

20416

5K→10K

3.1 - 6.2 mi

Top 88%
×4story building
+50ft-81ft

Overall

52439

Females

20939

F18-39

20939

10K→15K

6.2 - 9.3 mi

Top 86%
×1story
+44ft-51ft

Overall

51552

Females

20416

F18-39

20416

15K→20K

9.3 - 12.4 mi

Top 85%
×3story building
+67ft-40ft

Overall

50739

Females

20085

F18-39

20085

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+8ft-27ft

Overall

48734

Females

19101

F18-39

19101

Half→25K

13.1 - 15.5 mi

Top 94%
×2story building
+50ft-63ft

Overall

56328

Females

23800

F18-39

23800

25K→30K

15.5 - 18.6 mi

Top 78%
×2story building
+69ft-46ft

Overall

46673

Females

18323

F18-39

18323

30K→35K

18.6 - 21.8 mi

Top 75%
×2story building
+87ft-88ft

Overall

44669

Females

17757

F18-39

17757

35K→40K

21.8 - 24.9 mi

Top 70%
×3story building
+58ft-75ft

Overall

41626

Females

16487

F18-39

16487

40K→Finish

24.9 - 26.2 mi

Top 74%
×1story
+14ft-18ft

Overall

44080

Females

17647

F18-39

17647

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#45433
5K → 10K
4558136-4422
#45433 → #49855
10K → 15K
1040352-688
#49855 → #50543
15K → 20K
514469-45
#50543 → #50588
20K → Half
38193+155
#50588 → #50433
Half → 25K
178671-1715
#50433 → #52148
25K → 30K
66961+895
#52148 → #51253
30K → 35K
39931+892
#51253 → #50361
35K → 40K
21844+823
#50361 → #49538
40K → Finish
32284+252
#49538 → #49286
TOTALS
80944241-3853
#45433 → #49286

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