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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Helen Mcarthur

Bib: 28266 β€’F β€’Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F45-49)
#0 / 1786
Race Day Weather
51Β°/41Β°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
30:29
3.11 mi
Rank: #25426
Start β†’ 5K
30:29 | 9:49/mi
10K
59:36
6.21 mi
Rank: #24799 (+627)
5K β†’ 10K
29:07 | 9:23/mi
15K
1:31:00
9.32 mi
Rank: #25193 (-394)
10K β†’ 15K
31:24 | 10:07/mi
20K
2:00:07
12.43 mi
Rank: #24770 (+423)
15K β†’ 20K
29:07 | 9:23/mi
HALF
2:06:23
13.11 mi
Rank: #24702 (+68)
20K β†’ HALF
6:16 | 9:12/mi
25K
2:29:43
15.53 mi
Rank: #24483 (+219)
HALF β†’ 25K
23:20 | 9:38/mi
30K
3:02:32
18.64 mi
Rank: #24451 (+32)
25K β†’ 30K
32:49 | 10:34/mi
20M
3:17:11
20.00 mi
Rank: #24468 (-17)
30K β†’ 20M
14:39 | 10:48/mi
21M
3:30:01
21.00 mi
Rank: #24612 (-144)
20M β†’ 21M
12:50 | 12:50/mi
35K
3:38:02
21.75 mi
Rank: #24608 (+4)
21M β†’ 35K
8:01 | 10:43/mi
23M
3:52:31
23.00 mi
Rank: #24672 (-64)
35K β†’ 23M
14:29 | 11:35/mi
24M
4:03:38
24.00 mi
Rank: #24709 (-37)
23M β†’ 24M
11:07 | 11:07/mi
40K
4:15:16
24.85 mi
Rank: #24904 (-195)
24M β†’ 40K
11:38 | 13:37/mi
25.2M
4:19:34
25.20 mi
Rank: #24900 (+4)
40K β†’ 25.2M
4:18 | 12:29/mi
FINISH
4:30:43
26.22 mi
Rank: #24948 (-48)
25.2M β†’ FINISH
11:09 | 10:57/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:06:23
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:24:20
Pace11:01 /mi
πŸ“ŠPositive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5830:299:4930:29
9:49
-
10K
6.21 mi12:22:0559:369:3629:07
9:23
-0:26
15K
9.32 mi12:53:291:31:009:4631:24
10:07
+0:44
20K
12.43 mi13:22:362:00:079:4029:07
9:23
-0:44
HALF
13.11 mi13:28:522:06:239:396:16
9:12
-0:11
25K
15.53 mi13:52:122:29:439:3923:20
9:38
+0:26
30K
18.64 mi14:25:013:02:329:4832:49
10:34
+0:56
20M
20.00 mi14:39:403:17:119:5214:39
10:48
+0:14
21M
21.00 mi14:52:303:30:0110:0112:50
12:50
+2:02
35K
21.75 mi15:00:313:38:0210:028:01
10:43
-2:07
23M
23.00 mi15:15:003:52:3110:0714:29
11:35
+0:52
24M
24.00 mi15:26:074:03:3810:1011:07
11:07
-0:28
40K
24.85 mi15:37:454:15:1610:1711:38
13:37
+2:30
25.2M
25.20 mi15:42:034:19:3410:194:18
12:29
-1:08
FINISH
26.22 mi15:53:124:30:4310:2011:09
10:57
-1:32

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

9:12 /mi

Average Pace

10:20 /mi

Slowest Pace

13:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:58:19

44% of race

Time at Steady Pace

1:49:09

40% of race

Time at Slower Pace

43:15

16% of race

Average Pace: 10:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:5830:299:4930:29
9:49
#25426
10K
6.21 mi12:22:0559:369:3629:07
9:23
#24799
15K
9.32 mi12:53:291:31:009:4631:24
10:07
#25193
20K
12.43 mi13:22:362:00:079:4029:07
9:23
#24770
HALF
13.11 mi13:28:522:06:239:396:16
9:12
#24702
25K
15.53 mi13:52:122:29:439:3923:20
9:38
#24483
30K
18.64 mi14:25:013:02:329:4832:49
10:34
#24451
20M
20.00 mi14:39:403:17:119:5214:39
10:48
#24468
21M
21.00 mi14:52:303:30:0110:0112:50
12:50
#24612
35K
21.75 mi15:00:313:38:0210:028:01
10:43
#24608
23M
23.00 mi15:15:003:52:3110:0714:29
11:35
#24672
24M
24.00 mi15:26:074:03:3810:1011:07
11:07
#24709
40K
24.85 mi15:37:454:15:1610:1711:38
13:37
#24904
25.2M
25.20 mi15:42:034:19:3410:194:18
12:29
#24900
FINISH
26.22 mi15:53:124:30:4310:2011:09
10:57
#24948
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi25426104131041325942(Top 89%)10693(Top 85%)10693(Top 599%)
10K6.21 mi3.10 mi24799+62710076+33710076+33724192(Top 83%)9763(Top 78%)9763(Top 547%)
15K9.32 mi3.11 mi25193-39410284-20810284-20825942(Top 89%)10693(Top 85%)10693(Top 599%)
20K12.43 mi3.11 mi24770+42310058+22610058+22623351(Top 80%)9368(Top 74%)9368(Top 525%)
HALF13.11 mi0.68 mi24702+6810018+4010018+4023502(Top 81%)9442(Top 75%)9442(Top 529%)
25K15.53 mi2.42 mi24483+2199912+1069912+10623363(Top 81%)9395(Top 75%)9395(Top 526%)
30K18.64 mi3.11 mi24451+329930-189930-1824449(Top 84%)10086(Top 80%)10086(Top 565%)
20M20.00 mi1.36 mi24468-179958-289958-2824489(Top 84%)10183(Top 81%)10183(Top 570%)
21M21.00 mi1.00 mi24612-14410047-8910047-8926188(Top 90%)11104(Top 88%)11104(Top 622%)
35K21.75 mi0.75 mi24608+410056-910056-924723(Top 85%)10378(Top 83%)10378(Top 581%)
23M23.00 mi1.25 mi24672-6410105-4910105-4925543(Top 88%)10845(Top 86%)10845(Top 607%)
24M24.00 mi1.00 mi24709-3710137-3210137-3225342(Top 87%)10773(Top 86%)10773(Top 603%)
40K24.85 mi0.85 mi24904-19510259-12210259-12227592(Top 95%)11909(Top 95%)11909(Top 667%)
25.2M25.20 mi0.35 mi24900+410261-210261-225297(Top 87%)10764(Top 86%)10764(Top 603%)
FINISH26.22 mi1.02 mi24948-4810304-4310304-4326015(Top 90%)11152(Top 89%)11152(Top 624%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
Γ—21
+97ft-345ft

Overall

25942

Females

10693

F45-49

10693

5K→10K

3.1 - 6.2 mi

Top 83%
Γ—5
+79ft-138ft

Overall

24192

Females

9763

F45-49

9763

10K→15K

6.2 - 9.3 mi

Top 89%
Γ—3
+67ft-78ft

Overall

25942

Females

10693

F45-49

10693

15K→20K

9.3 - 12.4 mi

Top 80%
Γ—5
+106ft-86ft

Overall

23351

Females

9368

F45-49

9368

20K→HALF

12.4 - 13.1 mi

Top 81%
Γ—2
+19ft-37ft

Overall

23502

Females

9442

F45-49

9442

HALF→25K

13.1 - 15.5 mi

Top 81%
Γ—4
+66ft-88ft

Overall

23363

Females

9395

F45-49

9395

25K→30K

15.5 - 18.6 mi

Top 84%
Γ—9
+181ft-148ft

Overall

24449

Females

10086

F45-49

10086

30K→20M

18.6 - 20.0 mi

Top 84%
Γ—5
+64ft-50ft

Overall

24489

Females

10183

F45-49

10183

20M→21M

20.0 - 21.0 mi

Top 90%
Γ—8
+106ft-24ft

Overall

26188

Females

11104

F45-49

11104

21M→35K

21.0 - 21.8 mi

Top 85%
Γ—7
+17ft-86ft

Overall

24723

Females

10378

F45-49

10378

35K→23M

21.8 - 23.0 mi

Top 88%
Γ—5
+23ft-63ft

Overall

25543

Females

10845

F45-49

10845

23M→24M

23.0 - 24.0 mi

Top 87%
Γ—6
+12ft-82ft

Overall

25342

Females

10773

F45-49

10773

24M→40K

24.0 - 24.9 mi

Top 95%
Γ—1
+6ft-20ft

Overall

27592

Females

11909

F45-49

11909

40K→25.2M

24.9 - 25.2 mi

Top 87%
Γ—1
+13ft-16ft

Overall

25297

Females

10764

F45-49

10764

25.2M→FINISH

25.2 - 26.2 mi

Top 90%
Γ—2
+22ft-21ft

Overall

26015

Females

11152

F45-49

11152

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1840*
Passed By
1127
Net Change
+478
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#25426
5K β†’ 10K665*38+627#25426#24799
10K β†’ 15K39200-394#24799#25193
15K β†’ 20K432*9+423#25193#24770
20K β†’ HALF680+68#24770#24702
HALF β†’ 25K235*16+219#24702#24483
25K β†’ 30K156124+32#24483#24451
30K β†’ 20M6582-17#24451#24468
20M β†’ 21M25169-144#24468#24612
21M β†’ 35K4137+4#24612#24608
35K β†’ 23M36100-64#24608#24672
23M β†’ 24M2865-37#24672#24709
24M β†’ 40K7200-195#24709#24904
40K β†’ 25.2M1814+4#24904#24900
25.2M β†’ FINISH2573-48#24900#24948
TOTALS1840*1127+478

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

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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