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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jacqueline Smith

Bib: 27171 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jacqueline

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 · 11:06/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
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
34:28
3.11 mi
Rank: #28139
Start → 5K
34:28 | 11:06/mi
10K
1:09:20
6.21 mi
Rank: #28046 (+93)
5K → 10K
34:52 | 11:14/mi
15K
1:48:33
9.32 mi
Rank: #28370 (-324)
10K → 15K
39:13 | 12:38/mi
20K
2:26:33
12.43 mi
Rank: #28340 (+30)
15K → 20K
38:00 | 12:14/mi
HALF
2:35:02
13.11 mi
Rank: #28353 (-13)
20K → HALF
8:29 | 12:27/mi
25K
3:14:02
15.53 mi
Rank: #28657 (-304)
HALF → 25K
39:00 | 16:05/mi
30K
4:00:39
18.64 mi
Rank: #28719 (-62)
25K → 30K
46:37 | 15:01/mi
20M
4:27:35
20.00 mi
Rank: #28850 (-131)
30K → 20M
26:56 | 19:50/mi
21M
4:41:54
21.00 mi
Rank: #28819 (+31)
20M → 21M
14:19 | 14:19/mi
35K
4:51:58
21.75 mi
Rank: #28811 (+8)
21M → 35K
10:04 | 13:28/mi
23M
5:09:21
23.00 mi
Rank: #28801 (+10)
35K → 23M
17:23 | 13:54/mi
24M
5:23:53
24.00 mi
Rank: #28806 (-5)
23M → 24M
14:32 | 14:32/mi
40K
5:37:34
24.85 mi
Rank: #28826 (-20)
24M → 40K
13:41 | 16:01/mi
25.2M
5:43:06
25.20 mi
Rank: #28827 (-1)
40K → 25.2M
5:32 | 16:03/mi
FINISH
5:56:12
26.22 mi
Rank: #28812 (+15)
25.2M → FINISH
13:06 | 12:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:35:02
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time3:21:10
Pace15:21 /mi
📊Positive Split: 29.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:3834:2811:0634:28
11:06
-
10K
6.21 mi12:31:301:09:2011:1034:52
11:14
+0:08
15K
9.32 mi13:10:431:48:3311:3939:13
12:38
+1:24
20K
12.43 mi13:48:432:26:3311:4838:00
12:14
-0:24
HALF
13.11 mi13:57:122:35:0211:508:29
12:27
+0:13
25K
15.53 mi14:36:123:14:0212:3039:00
16:05
+3:38
30K
18.64 mi15:22:494:00:3912:5546:37
15:01
-1:04
20M
20.00 mi15:49:454:27:3513:2326:56
19:50
+4:49
21M
21.00 mi16:04:044:41:5413:2614:19
14:19
-5:31
35K
21.75 mi16:14:084:51:5813:2610:04
13:28
-0:51
23M
23.00 mi16:31:315:09:2113:2817:23
13:54
+0:26
24M
24.00 mi16:46:035:23:5313:3014:32
14:32
+0:38
40K
24.85 mi16:59:445:37:3413:3513:41
16:01
+1:29
25.2M
25.20 mi17:05:165:43:0613:375:32
16:03
+0:02
FINISH
26.22 mi17:18:225:56:1213:3613:06
12:52
-3:11

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

11:06 /mi

Average Pace

13:36 /mi

Slowest Pace

19:50 /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

2:35:02

44% of race

Time at Steady Pace

1:09:24

19% of race

Time at Slower Pace

2:11:46

37% of race

Average Pace: 13:35 /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 mi11:56:3834:2811:0634:28
11:06
#28139
10K
6.21 mi12:31:301:09:2011:1034:52
11:14
#28046
15K
9.32 mi13:10:431:48:3311:3939:13
12:38
#28370
20K
12.43 mi13:48:432:26:3311:4838:00
12:14
#28340
HALF
13.11 mi13:57:122:35:0211:508:29
12:27
#28353
25K
15.53 mi14:36:123:14:0212:3039:00
16:05
#28657
30K
18.64 mi15:22:494:00:3912:5546:37
15:01
#28719
20M
20.00 mi15:49:454:27:3513:2326:56
19:50
#28850
21M
21.00 mi16:04:044:41:5413:2614:19
14:19
#28819
35K
21.75 mi16:14:084:51:5813:2610:04
13:28
#28811
23M
23.00 mi16:31:315:09:2113:2817:23
13:54
#28801
24M
24.00 mi16:46:035:23:5313:3014:32
14:32
#28806
40K
24.85 mi16:59:445:37:3413:3513:41
16:01
#28826
25.2M
25.20 mi17:05:165:43:0613:375:32
16:03
#28827
FINISH
26.22 mi17:18:225:56:1213:3613:06
12:52
#28812
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28139119771197728701(Top 99%)12365(Top 98%)12365(Top 216%)
10K6.21 mi3.10 mi28046+9311920+5711920+5727950(Top 96%)11889(Top 95%)11889(Top 208%)
15K9.32 mi3.11 mi28370-32412140-22012140-22028701(Top 99%)12365(Top 98%)12365(Top 216%)
20K12.43 mi3.11 mi28340+3012121+1912121+1928197(Top 97%)12045(Top 96%)12045(Top 211%)
HALF13.11 mi0.68 mi28353-1312134-1312134-1328513(Top 98%)12280(Top 98%)12280(Top 215%)
25K15.53 mi2.42 mi28657-30412336-20212336-20228971(Top 100%)12553(Top 100%)12553(Top 220%)
30K18.64 mi3.11 mi28719-6212380-4412380-4428782(Top 99%)12457(Top 99%)12457(Top 218%)
20M20.00 mi1.36 mi28850-13112471-9112471-9129006(Top 100%)12571(Top 100%)12571(Top 220%)
21M21.00 mi1.00 mi28819+3112455+1612455+1627593(Top 95%)11852(Top 94%)11852(Top 207%)
35K21.75 mi0.75 mi28811+812452+312452+328020(Top 97%)12115(Top 96%)12115(Top 212%)
23M23.00 mi1.25 mi28801+1012447+512447+528075(Top 97%)12131(Top 96%)12131(Top 212%)
24M24.00 mi1.00 mi28806-512450-312450-328569(Top 98%)12397(Top 99%)12397(Top 217%)
40K24.85 mi0.85 mi28826-2012466-1612466-1628754(Top 99%)12476(Top 99%)12476(Top 218%)
25.2M25.20 mi0.35 mi28827-1124661246628483(Top 98%)12383(Top 98%)12383(Top 217%)
FINISH26.22 mi1.02 mi28812+1512456+1012456+1028135(Top 97%)12186(Top 97%)12186(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21
+97ft-345ft

Overall

28701

Females

12365

F18-39

12365

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27950

Females

11889

F18-39

11889

10K→15K

6.2 - 9.3 mi

Top 99%
×3
+67ft-78ft

Overall

28701

Females

12365

F18-39

12365

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28197

Females

12045

F18-39

12045

20K→HALF

12.4 - 13.1 mi

Top 98%
×2
+19ft-37ft

Overall

28513

Females

12280

F18-39

12280

HALF→25K

13.1 - 15.5 mi

Top 100%
×4
+66ft-88ft

Overall

28971

Females

12553

F18-39

12553

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28782

Females

12457

F18-39

12457

30K→20M

18.6 - 20.0 mi

Top 100%
×5
+64ft-50ft

Overall

29006

Females

12571

F18-39

12571

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27593

Females

11852

F18-39

11852

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28020

Females

12115

F18-39

12115

35K→23M

21.8 - 23.0 mi

Top 97%
×5
+23ft-63ft

Overall

28075

Females

12131

F18-39

12131

23M→24M

23.0 - 24.0 mi

Top 98%
×6
+12ft-82ft

Overall

28569

Females

12397

F18-39

12397

24M→40K

24.0 - 24.9 mi

Top 99%
×1
+6ft-20ft

Overall

28754

Females

12476

F18-39

12476

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28483

Females

12383

F18-39

12383

25.2M→FINISH

25.2 - 26.2 mi

Top 97%
×2
+22ft-21ft

Overall

28135

Females

12186

F18-39

12186

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
363
Passed By
790
Net Change
-673
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28139
5K → 10K16976+93#28139#28046
10K → 15K12200-324#28046#28370
15K → 20K7343+30#28370#28340
20K → HALF316-13#28340#28353
HALF → 25K6200-304#28353#28657
25K → 30K1678-62#28657#28719
30K → 20M0131-131#28719#28850
20M → 21M321+31#28850#28819
21M → 35K91+8#28819#28811
35K → 23M144+10#28811#28801
23M → 24M813-5#28801#28806
24M → 40K222-20#28806#28826
40K → 25.2M12-1#28826#28827
25.2M → FINISH183+15#28827#28812
TOTALS363790-673
📊

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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