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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Leslie North

Bib: 23542 •F •Age: N/A

VA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 44%
Masters (Masters Women)
#0 / 6862
Top 30%
Age Group (F55-59)
#0 / 951
Top 10%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Leslie

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:56/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
25:33
3.11 mi
Rank: #18377
Start → 5K
25:33 | 8:14/mi
10K
50:35
6.21 mi
Rank: #18024 (+353)
5K → 10K
25:02 | 8:04/mi
15K
1:15:23
9.32 mi
Rank: #17687 (+337)
10K → 15K
24:48 | 7:59/mi
20K
1:40:18
12.43 mi
Rank: #17325 (+362)
15K → 20K
24:55 | 8:02/mi
HALF
1:45:44
13.11 mi
Rank: #17294 (+31)
20K → HALF
5:26 | 7:59/mi
25K
2:05:29
15.53 mi
Rank: #17131 (+163)
HALF → 25K
19:45 | 8:09/mi
30K
2:31:32
18.64 mi
Rank: #16908 (+223)
25K → 30K
26:03 | 8:24/mi
20M
2:42:47
20.00 mi
Rank: #16743 (+165)
30K → 20M
11:15 | 8:17/mi
21M
2:51:34
21.00 mi
Rank: #16611 (+132)
20M → 21M
8:47 | 8:47/mi
35K
2:57:41
21.75 mi
Rank: #16536 (+75)
21M → 35K
6:07 | 8:11/mi
23M
3:08:07
23.00 mi
Rank: #16393 (+143)
35K → 23M
10:26 | 8:21/mi
24M
3:16:04
24.00 mi
Rank: #16242 (+151)
23M → 24M
7:57 | 7:57/mi
40K
3:23:02
24.85 mi
Rank: #16125 (+117)
24M → 40K
6:58 | 8:09/mi
25.2M
3:26:01
25.20 mi
Rank: #16057 (+68)
40K → 25.2M
2:59 | 8:40/mi
FINISH
3:34:06
26.22 mi
Rank: #15988 (+69)
25.2M → FINISH
8:05 | 7:56/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:44
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3125:338:1425:33
8:14
-
10K
6.21 mi11:53:3350:358:0925:02
8:04
-0:10
15K
9.32 mi12:18:211:15:238:0624:48
7:59
-0:05
20K
12.43 mi12:43:161:40:188:0524:55
8:02
+0:03
HALF
13.11 mi12:48:421:45:448:045:26
7:59
-0:03
25K
15.53 mi13:08:272:05:298:0519:45
8:09
+0:10
30K
18.64 mi13:34:302:31:328:0826:03
8:24
+0:15
20M
20.00 mi13:45:452:42:478:0911:15
8:17
-0:07
21M
21.00 mi13:54:322:51:348:118:47
8:47
+0:30
35K
21.75 mi14:00:392:57:418:116:07
8:11
-0:36
23M
23.00 mi14:11:053:08:078:1110:26
8:21
+0:10
24M
24.00 mi14:19:023:16:048:117:57
7:57
-0:24
40K
24.85 mi14:26:003:23:028:116:58
8:09
+0:12
25.2M
25.20 mi14:28:593:26:018:112:59
8:40
+0:31
FINISH
26.22 mi14:37:043:34:068:118:05
7:56
-0:44

Checkpoint Splits Visualizations

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

📈Pace 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

7:56 /mi

Average Pace

8:10 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

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

3:25:19

96% of race

Time at Steady Pace

8:47

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ 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 mi11:28:3125:338:1425:33
8:14
#18377
10K
6.21 mi11:53:3350:358:0925:02
8:04
#18024
15K
9.32 mi12:18:211:15:238:0624:48
7:59
#17687
20K
12.43 mi12:43:161:40:188:0524:55
8:02
#17325
HALF
13.11 mi12:48:421:45:448:045:26
7:59
#17294
25K
15.53 mi13:08:272:05:298:0519:45
8:09
#17131
30K
18.64 mi13:34:302:31:328:0826:03
8:24
#16908
20M
20.00 mi13:45:452:42:478:0911:15
8:17
#16743
21M
21.00 mi13:54:322:51:348:118:47
8:47
#16611
35K
21.75 mi14:00:392:57:418:116:07
8:11
#16536
23M
23.00 mi14:11:053:08:078:1110:26
8:21
#16393
24M
24.00 mi14:19:023:16:048:117:57
7:57
#16242
40K
24.85 mi14:26:003:23:028:116:58
8:09
#16125
25.2M
25.20 mi14:28:593:26:018:112:59
8:40
#16057
FINISH
26.22 mi14:37:043:34:068:118:05
7:56
#15988
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi183776723672316889(Top 58%)5842(Top 46%)5842(Top 614%)
10K6.21 mi3.10 mi18024+3536512+2116512+21117676(Top 61%)6305(Top 50%)6305(Top 663%)
15K9.32 mi3.11 mi17687+3376317+1956317+19516889(Top 58%)5842(Top 46%)5842(Top 614%)
20K12.43 mi3.11 mi17325+3626120+1976120+19716267(Top 56%)5535(Top 44%)5535(Top 582%)
HALF13.11 mi0.68 mi17294+316105+156105+1516938(Top 58%)5878(Top 47%)5878(Top 618%)
25K15.53 mi2.42 mi17131+1636013+926013+9216442(Top 57%)5676(Top 45%)5676(Top 597%)
30K18.64 mi3.11 mi16908+2235909+1045909+10416178(Top 56%)5619(Top 45%)5619(Top 591%)
20M20.00 mi1.36 mi16743+1655836+735836+7314846(Top 51%)4968(Top 39%)4968(Top 522%)
21M21.00 mi1.00 mi16611+1325770+665770+6614921(Top 51%)5102(Top 41%)5102(Top 536%)
35K21.75 mi0.75 mi16536+755743+275743+2715678(Top 54%)5570(Top 44%)5570(Top 586%)
23M23.00 mi1.25 mi16393+1435700+435700+4314724(Top 51%)5130(Top 41%)5130(Top 539%)
24M24.00 mi1.00 mi16242+1515639+615639+6113438(Top 46%)4497(Top 36%)4497(Top 473%)
40K24.85 mi0.85 mi16125+1175586+535586+5313494(Top 46%)4615(Top 37%)4615(Top 485%)
25.2M25.20 mi0.35 mi16057+685559+275559+2712705(Top 44%)4237(Top 34%)4237(Top 446%)
FINISH26.22 mi1.02 mi15988+695543+165543+1614769(Top 51%)5322(Top 42%)5322(Top 560%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16889

Females

5842

F55-59

5842

5K→10K

3.1 - 6.2 mi

Top 61%
×5
+79ft-138ft

Overall

17676

Females

6305

F55-59

6305

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16889

Females

5842

F55-59

5842

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16267

Females

5535

F55-59

5535

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16938

Females

5878

F55-59

5878

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16442

Females

5676

F55-59

5676

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16178

Females

5619

F55-59

5619

30K→20M

18.6 - 20.0 mi

Top 51%
×5
+64ft-50ft

Overall

14846

Females

4968

F55-59

4968

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14921

Females

5102

F55-59

5102

21M→35K

21.0 - 21.8 mi

Top 54%
×7
+17ft-86ft

Overall

15678

Females

5570

F55-59

5570

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14724

Females

5130

F55-59

5130

23M→24M

23.0 - 24.0 mi

Top 46%
×6
+12ft-82ft

Overall

13438

Females

4497

F55-59

4497

24M→40K

24.0 - 24.9 mi

Top 46%
×1
+6ft-20ft

Overall

13494

Females

4615

F55-59

4615

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12705

Females

4237

F55-59

4237

25.2M→FINISH

25.2 - 26.2 mi

Top 51%
×2
+22ft-21ft

Overall

14769

Females

5322

F55-59

5322

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2928*
Passed By
539
Net Change
+2389
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18377
5K → 10K502*149+353#18377#18024
10K → 15K388*51+337#18024#17687
15K → 20K393*31+362#17687#17325
20K → HALF5221+31#17325#17294
HALF → 25K222*59+163#17294#17131
25K → 30K300*77+223#17131#16908
30K → 20M17914+165#16908#16743
20M → 21M16735+132#16743#16611
21M → 35K9621+75#16611#16536
35K → 23M16724+143#16536#16393
23M → 24M1609+151#16393#16242
24M → 40K13215+117#16242#16125
40K → 25.2M724+68#16125#16057
25.2M → FINISH9829+69#16057#15988
TOTALS2928*539+2389

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

📊

Passing Analysis Visualizations

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

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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