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LONDON MARATHON MASS 2026

Rachel Armstrong

Bib: 79685 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
11:52/mi
36:52
↑ 49↓ 125
10K· 6.21 mi
12:54/mi
1:16:54
↑ 50↓ 81
15K· 9.32 mi
14:01/mi
2:00:24
↑ 44↓ 51
20K· 12.43 mi
14:00/mi
2:43:51
↑ 67↓ 40
Half· 13.10 mi
13:43/mi
2:53:03
↓ 27
25K· 15.53 mi
16:45/mi
3:33:49
↑ 50↓ 63
30K· 18.64 mi
17:14/mi
4:27:20
↑ 69↓ 46
35K· 21.75 mi
16:41/mi
5:19:08
↑ 87↓ 88
40K· 24.85 mi
14:33/mi
6:04:20
↑ 58↓ 75
Finish· 26.22 mi
14:02/mi
6:23:28
↑ 14↓ 18
Course Elevation
6–172 ft
≈
×14story building
•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half
2:53:0313:13 /mi⚡ faster
2nd Half
3:30:2516:03 /mi+21.6%
Positive split — 21.6% 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
36:5211:523.11 mi36:52
11:52
-
10K
1:16:5412:233.10 mi40:02
12:54
+1:02
15K
2:00:2412:563.11 mi43:30
14:01
+1:07
20K
2:43:5113:123.11 mi43:27
14:00
-0:01
Half(13.10 mi)
2:53:0313:130.67 mi9:12
13:43
-0:17
25K
3:33:4913:462.43 mi40:46
16:45
+3:02
30K
4:27:2014:213.11 mi53:31
17:14
+0:29
35K
5:19:0814:413.11 mi51:48
16:41
-0:33
40K
6:04:2014:403.10 mi45:12
14:33
-2:08
Finish(26.22 mi)
6:23:2814:391.37 mi19:08
14:02
-0:31
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

14:38 /mi

Slowest Pace

17:14 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:54

20% of race

Time at Steady Pace

2:40:29

42% of race

Time at Slower Pace

2:26:05

38% of race

Average Pace: 14:37 /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 mi535322156021560556982319723197
10K3.10 mi54393-86122186-62622186-626550402269322693
15K3.11 mi55028-63522662-47622662-476556982319723197
20K3.11 mi54966+6222660+222660+2547342267022670
Half(13.10 mi)0.67 mi54860+10622600+6022600+60527622161621616
25K2.43 mi55422-56222996-39622996-396569302417824178
30K3.11 mi56040-61823460-46423460-464572802449424494
35K3.11 mi56089-4923551-9123551-91555512366523665
40K3.10 mi55647+44223303+24823303+248508432120021200
Finish(26.22 mi)1.37 mi55486+16123221+8223221+82513672149921499

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×10story building
+49ft-125ft

Overall

55698

Females

23197

F18-39

23197

5K→10K

3.1 - 6.2 mi

Top 92%
×4story building
+50ft-81ft

Overall

55040

Females

22693

F18-39

22693

10K→15K

6.2 - 9.3 mi

Top 93%
×1story
+44ft-51ft

Overall

55698

Females

23197

F18-39

23197

15K→20K

9.3 - 12.4 mi

Top 92%
×3story building
+67ft-40ft

Overall

54734

Females

22670

F18-39

22670

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+8ft-27ft

Overall

52762

Females

21616

F18-39

21616

Half→25K

13.1 - 15.5 mi

Top 95%
×2story building
+50ft-63ft

Overall

56930

Females

24178

F18-39

24178

25K→30K

15.5 - 18.6 mi

Top 96%
×2story building
+69ft-46ft

Overall

57280

Females

24494

F18-39

24494

30K→35K

18.6 - 21.8 mi

Top 93%
×2story building
+87ft-88ft

Overall

55551

Females

23665

F18-39

23665

35K→40K

21.8 - 24.9 mi

Top 85%
×3story building
+58ft-75ft

Overall

50843

Females

21200

F18-39

21200

40K→Finish

24.9 - 26.2 mi

Top 86%
×1story
+14ft-18ft

Overall

51367

Females

21499

F18-39

21499

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#53532
5K → 10K
1191330-861
#53532 → #54393
10K → 15K
806171-635
#54393 → #55028
15K → 20K
298360+62
#55028 → #54966
20K → Half
20126+106
#54966 → #54860
Half → 25K
708146-562
#54860 → #55422
25K → 30K
71698-618
#55422 → #56040
30K → 35K
226177-49
#56040 → #56089
35K → 40K
28470+442
#56089 → #55647
40K → Finish
20181+161
#55647 → #55486
TOTALS
40132059-1954
#53532 → #55486

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

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Mika Timing

Mika Timing