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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Heidi Bradley

Bib: 19371 •F •Age: N/A

BC

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 39%
Gender (Female)
#0 / 12578
Top 23%
Masters (Masters Women)
#0 / 6862
Top 9%
Age Group (F40-44)
#0 / 1737
Top 20%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Heidi

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 · 7:02/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
24:00
3.11 mi
Rank: #14777
Start → 5K
24:00 | 7:44/mi
10K
47:51
6.21 mi
Rank: #14646 (+131)
5K → 10K
23:51 | 7:41/mi
15K
1:11:29
9.32 mi
Rank: #14272 (+374)
10K → 15K
23:38 | 7:37/mi
20K
1:35:16
12.43 mi
Rank: #14003 (+269)
15K → 20K
23:47 | 7:40/mi
HALF
1:40:24
13.11 mi
Rank: #13951 (+52)
20K → HALF
5:08 | 7:32/mi
25K
1:58:45
15.53 mi
Rank: #13599 (+352)
HALF → 25K
18:21 | 7:34/mi
30K
2:22:19
18.64 mi
Rank: #13002 (+597)
25K → 30K
23:34 | 7:36/mi
20M
2:32:36
20.00 mi
Rank: #12723 (+279)
30K → 20M
10:17 | 7:35/mi
21M
2:40:17
21.00 mi
Rank: #12407 (+316)
20M → 21M
7:41 | 7:41/mi
35K
2:45:38
21.75 mi
Rank: #12257 (+150)
21M → 35K
5:21 | 7:10/mi
23M
2:54:56
23.00 mi
Rank: #11969 (+288)
35K → 23M
9:18 | 7:26/mi
24M
3:02:11
24.00 mi
Rank: #11766 (+203)
23M → 24M
7:15 | 7:15/mi
40K
3:08:27
24.85 mi
Rank: #11563 (+203)
24M → 40K
6:16 | 7:20/mi
25.2M
3:11:10
25.20 mi
Rank: #11464 (+99)
40K → 25.2M
2:43 | 7:53/mi
FINISH
3:18:20
26.22 mi
Rank: #11283 (+181)
25.2M → FINISH
7:10 | 7:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:40:24
Pace7:40 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:56
Pace7:29 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:08:4124:007:4424:00
7:44
-
10K
6.21 mi11:32:3247:517:4323:51
7:41
-0:03
15K
9.32 mi11:56:101:11:297:4123:38
7:37
-0:04
20K
12.43 mi12:19:571:35:167:4023:47
7:40
+0:03
HALF
13.11 mi12:25:051:40:247:405:08
7:32
-0:08
25K
15.53 mi12:43:261:58:457:3918:21
7:34
+0:02
30K
18.64 mi13:07:002:22:197:3923:34
7:36
+0:02
20M
20.00 mi13:17:172:32:367:3810:17
7:35
-0:01
21M
21.00 mi13:24:582:40:177:387:41
7:41
+0:06
35K
21.75 mi13:30:192:45:387:375:21
7:10
-0:31
23M
23.00 mi13:39:372:54:567:379:18
7:26
+0:16
24M
24.00 mi13:46:523:02:117:367:15
7:15
-0:11
40K
24.85 mi13:53:083:08:277:356:16
7:20
+0:05
25.2M
25.20 mi13:55:513:11:107:362:43
7:53
+0:33
FINISH
26.22 mi14:03:013:18:207:357:10
7:02
-0:51

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

7:02 /mi

Average Pace

7:34 /mi

Slowest Pace

7:53 /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

3:15:37

99% of race

Time at Steady Pace

2:43

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:34 /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 mi11:08:4124:007:4424:00
7:44
#14777
10K
6.21 mi11:32:3247:517:4323:51
7:41
#14646
15K
9.32 mi11:56:101:11:297:4123:38
7:37
#14272
20K
12.43 mi12:19:571:35:167:4023:47
7:40
#14003
HALF
13.11 mi12:25:051:40:247:405:08
7:32
#13951
25K
15.53 mi12:43:261:58:457:3918:21
7:34
#13599
30K
18.64 mi13:07:002:22:197:3923:34
7:36
#13002
20M
20.00 mi13:17:172:32:367:3810:17
7:35
#12723
21M
21.00 mi13:24:582:40:177:387:41
7:41
#12407
35K
21.75 mi13:30:192:45:387:375:21
7:10
#12257
23M
23.00 mi13:39:372:54:567:379:18
7:26
#11969
24M
24.00 mi13:46:523:02:117:367:15
7:15
#11766
40K
24.85 mi13:53:083:08:277:356:16
7:20
#11563
25.2M
25.20 mi13:55:513:11:107:362:43
7:53
#11464
FINISH
26.22 mi14:03:013:18:207:357:10
7:02
#11283
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi147774533453313723(Top 47%)3984(Top 32%)3984(Top 229%)
10K6.21 mi3.10 mi14646+1314475+584475+5814551(Top 50%)4425(Top 35%)4425(Top 255%)
15K9.32 mi3.11 mi14272+3744283+1924283+19213723(Top 47%)3984(Top 32%)3984(Top 229%)
20K12.43 mi3.11 mi14003+2694142+1414142+14113320(Top 46%)3830(Top 30%)3830(Top 220%)
HALF13.11 mi0.68 mi13951+524119+234119+2313268(Top 46%)3713(Top 30%)3713(Top 214%)
25K15.53 mi2.42 mi13599+3523929+1903929+19011995(Top 41%)3163(Top 25%)3163(Top 182%)
30K18.64 mi3.11 mi13002+5973647+2823647+28210335(Top 36%)2438(Top 19%)2438(Top 140%)
20M20.00 mi1.36 mi12723+2793526+1213526+1219651(Top 33%)2231(Top 18%)2231(Top 128%)
21M21.00 mi1.00 mi12407+3163363+1633363+1637773(Top 27%)1527(Top 12%)1527(Top 88%)
35K21.75 mi0.75 mi12257+1503284+793284+798272(Top 29%)1698(Top 13%)1698(Top 98%)
23M23.00 mi1.25 mi11969+2883154+1303154+1308411(Top 29%)1843(Top 15%)1843(Top 106%)
24M24.00 mi1.00 mi11766+2033062+923062+928271(Top 29%)1854(Top 15%)1854(Top 107%)
40K24.85 mi0.85 mi11563+2032991+712991+717727(Top 27%)1692(Top 13%)1692(Top 97%)
25.2M25.20 mi0.35 mi11464+992949+422949+427721(Top 27%)1770(Top 14%)1770(Top 102%)
FINISH26.22 mi1.02 mi11283+1812878+712878+717891(Top 27%)1882(Top 15%)1882(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13723

Females

3984

F40-44

3984

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14551

Females

4425

F40-44

4425

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13723

Females

3984

F40-44

3984

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13320

Females

3830

F40-44

3830

20K→HALF

12.4 - 13.1 mi

Top 46%
×2
+19ft-37ft

Overall

13268

Females

3713

F40-44

3713

HALF→25K

13.1 - 15.5 mi

Top 41%
×4
+66ft-88ft

Overall

11995

Females

3163

F40-44

3163

25K→30K

15.5 - 18.6 mi

Top 36%
×9
+181ft-148ft

Overall

10335

Females

2438

F40-44

2438

30K→20M

18.6 - 20.0 mi

Top 33%
×5
+64ft-50ft

Overall

9651

Females

2231

F40-44

2231

20M→21M

20.0 - 21.0 mi

Top 27%
×8
+106ft-24ft

Overall

7773

Females

1527

F40-44

1527

21M→35K

21.0 - 21.8 mi

Top 29%
×7
+17ft-86ft

Overall

8272

Females

1698

F40-44

1698

35K→23M

21.8 - 23.0 mi

Top 29%
×5
+23ft-63ft

Overall

8411

Females

1843

F40-44

1843

23M→24M

23.0 - 24.0 mi

Top 29%
×6
+12ft-82ft

Overall

8271

Females

1854

F40-44

1854

24M→40K

24.0 - 24.9 mi

Top 27%
×1
+6ft-20ft

Overall

7727

Females

1692

F40-44

1692

40K→25.2M

24.9 - 25.2 mi

Top 27%
×1
+13ft-16ft

Overall

7721

Females

1770

F40-44

1770

25.2M→FINISH

25.2 - 26.2 mi

Top 27%
×2
+22ft-21ft

Overall

7891

Females

1882

F40-44

1882

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3859*
Passed By
365
Net Change
+3494
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14777
5K → 10K331*200+131#14777#14646
10K → 15K431*57+374#14646#14272
15K → 20K320*51+269#14272#14003
20K → HALF6412+52#14003#13951
HALF → 25K356*4+352#13951#13599
25K → 30K605*8+597#13599#13002
30K → 20M282*3+279#13002#12723
20M → 21M317*1+316#12723#12407
21M → 35K1511+150#12407#12257
35K → 23M292*4+288#12257#11969
23M → 24M207*4+203#11969#11766
24M → 40K207*4+203#11766#11563
40K → 25.2M1012+99#11563#11464
25.2M → FINISH19514+181#11464#11283
TOTALS3859*365+3494

* 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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