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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Dawn Barker

Bib: 21183 •F •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 43%
Masters (Masters Women)
#0 / 6862
Top 28%
Age Group (F45-49)
#0 / 1786
Top 33%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Dawn

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 · 7:54/mi at mile 13.1

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
25:03
3.11 mi
Rank: #17379
Start → 5K
25:03 | 8:04/mi
10K
49:55
6.21 mi
Rank: #17315 (+64)
5K → 10K
24:52 | 8:01/mi
15K
1:14:42
9.32 mi
Rank: #17172 (+143)
10K → 15K
24:47 | 7:59/mi
20K
1:39:37
12.43 mi
Rank: #16915 (+257)
15K → 20K
24:55 | 8:02/mi
HALF
1:45:00
13.11 mi
Rank: #16880 (+35)
20K → HALF
5:23 | 7:54/mi
25K
2:04:40
15.53 mi
Rank: #16758 (+122)
HALF → 25K
19:40 | 8:07/mi
30K
2:30:10
18.64 mi
Rank: #16407 (+351)
25K → 30K
25:30 | 8:13/mi
20M
2:41:18
20.00 mi
Rank: #16212 (+195)
30K → 20M
11:08 | 8:12/mi
21M
2:50:02
21.00 mi
Rank: #16090 (+122)
20M → 21M
8:44 | 8:44/mi
35K
2:56:21
21.75 mi
Rank: #16108 (-18)
21M → 35K
6:19 | 8:27/mi
23M
3:06:33
23.00 mi
Rank: #15935 (+173)
35K → 23M
10:12 | 8:10/mi
24M
3:14:34
24.00 mi
Rank: #15839 (+96)
23M → 24M
8:01 | 8:01/mi
40K
3:21:28
24.85 mi
Rank: #15711 (+128)
24M → 40K
6:54 | 8:05/mi
25.2M
3:24:30
25.20 mi
Rank: #15674 (+37)
40K → 25.2M
3:02 | 8:48/mi
FINISH
3:32:37
26.22 mi
Rank: #15655 (+19)
25.2M → FINISH
8:07 | 7:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:45:00
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time1:47:37
Pace8:13 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:11:2725:038:0425:03
8:04
-
10K
6.21 mi11:36:1949:558:0224:52
8:01
-0:03
15K
9.32 mi12:01:061:14:428:0124:47
7:59
-0:02
20K
12.43 mi12:26:011:39:378:0124:55
8:02
+0:03
HALF
13.11 mi12:31:241:45:008:015:23
7:54
-0:08
25K
15.53 mi12:51:042:04:408:0219:40
8:07
+0:13
30K
18.64 mi13:16:342:30:108:0425:30
8:13
+0:06
20M
20.00 mi13:27:422:41:188:0411:08
8:12
-0:01
21M
21.00 mi13:36:262:50:028:068:44
8:44
+0:32
35K
21.75 mi13:42:452:56:218:076:19
8:27
-0:17
23M
23.00 mi13:52:573:06:338:0710:12
8:10
-0:17
24M
24.00 mi14:00:583:14:348:078:01
8:01
-0:09
40K
24.85 mi14:07:523:21:288:076:54
8:05
+0:04
25.2M
25.20 mi14:10:543:24:308:073:02
8:48
+0:43
FINISH
26.22 mi14:19:013:32:378:078:07
7:58
-0:50

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

7:54 /mi

Average Pace

8:07 /mi

Slowest Pace

8:48 /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

3:20:51

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:07 /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 mi11:11:2725:038:0425:03
8:04
#17379
10K
6.21 mi11:36:1949:558:0224:52
8:01
#17315
15K
9.32 mi12:01:061:14:428:0124:47
7:59
#17172
20K
12.43 mi12:26:011:39:378:0124:55
8:02
#16915
HALF
13.11 mi12:31:241:45:008:015:23
7:54
#16880
25K
15.53 mi12:51:042:04:408:0219:40
8:07
#16758
30K
18.64 mi13:16:342:30:108:0425:30
8:13
#16407
20M
20.00 mi13:27:422:41:188:0411:08
8:12
#16212
21M
21.00 mi13:36:262:50:028:068:44
8:44
#16090
35K
21.75 mi13:42:452:56:218:076:19
8:27
#16108
23M
23.00 mi13:52:573:06:338:0710:12
8:10
#15935
24M
24.00 mi14:00:583:14:348:078:01
8:01
#15839
40K
24.85 mi14:07:523:21:288:076:54
8:05
#15711
25.2M
25.20 mi14:10:543:24:308:073:02
8:48
#15674
FINISH
26.22 mi14:19:013:32:378:078:07
7:58
#15655
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 mi173796139613916847(Top 58%)5810(Top 46%)5810(Top 325%)
10K6.21 mi3.10 mi17315+646111+286111+2817272(Top 60%)6071(Top 48%)6071(Top 340%)
15K9.32 mi3.11 mi17172+1436030+816030+8116847(Top 58%)5810(Top 46%)5810(Top 325%)
20K12.43 mi3.11 mi16915+2575884+1465884+14616264(Top 56%)5532(Top 44%)5532(Top 310%)
HALF13.11 mi0.68 mi16880+355864+205864+2016371(Top 56%)5559(Top 44%)5559(Top 311%)
25K15.53 mi2.42 mi16758+1225798+665798+6616205(Top 56%)5537(Top 44%)5537(Top 310%)
30K18.64 mi3.11 mi16407+3515639+1595639+15914983(Top 52%)4965(Top 39%)4965(Top 278%)
20M20.00 mi1.36 mi16212+1955551+885551+8814274(Top 49%)4644(Top 37%)4644(Top 260%)
21M21.00 mi1.00 mi16090+1225501+505501+5014610(Top 50%)4914(Top 39%)4914(Top 275%)
35K21.75 mi0.75 mi16108-185527-265527-2617292(Top 60%)6500(Top 52%)6500(Top 364%)
23M23.00 mi1.25 mi15935+1735450+775450+7713512(Top 47%)4456(Top 35%)4456(Top 249%)
24M24.00 mi1.00 mi15839+965401+495401+4913929(Top 48%)4758(Top 38%)4758(Top 266%)
40K24.85 mi0.85 mi15711+1285348+535348+5313016(Top 45%)4341(Top 35%)4341(Top 243%)
25.2M25.20 mi0.35 mi15674+375336+125336+1213593(Top 47%)4688(Top 37%)4688(Top 262%)
FINISH26.22 mi1.02 mi15655+195347-115347-1114973(Top 52%)5425(Top 43%)5425(Top 304%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16847

Females

5810

F45-49

5810

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17272

Females

6071

F45-49

6071

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16847

Females

5810

F45-49

5810

15K→20K

9.3 - 12.4 mi

Top 56%
×5
+106ft-86ft

Overall

16264

Females

5532

F45-49

5532

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16371

Females

5559

F45-49

5559

HALF→25K

13.1 - 15.5 mi

Top 56%
×4
+66ft-88ft

Overall

16205

Females

5537

F45-49

5537

25K→30K

15.5 - 18.6 mi

Top 52%
×9
+181ft-148ft

Overall

14983

Females

4965

F45-49

4965

30K→20M

18.6 - 20.0 mi

Top 49%
×5
+64ft-50ft

Overall

14274

Females

4644

F45-49

4644

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14610

Females

4914

F45-49

4914

21M→35K

21.0 - 21.8 mi

Top 60%
×7
+17ft-86ft

Overall

17292

Females

6500

F45-49

6500

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13512

Females

4456

F45-49

4456

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13929

Females

4758

F45-49

4758

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13016

Females

4341

F45-49

4341

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1
+13ft-16ft

Overall

13593

Females

4688

F45-49

4688

25.2M→FINISH

25.2 - 26.2 mi

Top 52%
×2
+22ft-21ft

Overall

14973

Females

5425

F45-49

5425

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2472*
Passed By
748
Net Change
+1724
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17379
5K → 10K264*200+64#17379#17315
10K → 15K260*117+143#17315#17172
15K → 20K316*59+257#17172#16915
20K → HALF5722+35#16915#16880
HALF → 25K19270+122#16880#16758
25K → 30K393*42+351#16758#16407
30K → 20M212*17+195#16407#16212
20M → 21M15331+122#16212#16090
21M → 35K5674-18#16090#16108
35K → 23M19421+173#16108#15935
23M → 24M11822+96#15935#15839
24M → 40K14416+128#15839#15711
40K → 25.2M4811+37#15711#15674
25.2M → FINISH6546+19#15674#15655
TOTALS2472*748+1724

* 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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Activity Data

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