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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Williams

Bib: 16247 •F •Age: N/A

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0:00
0:00
/ mi
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Overall
#0 / 29021
Top 29%
Gender (Female)
#0 / 12578
Top 12%
Age Group (F18-39)
#0 / 5716
Top 22%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Jessica

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 · 6:40/mi at mile 6.2

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
20:49
3.11 mi
Rank: #5924
Start → 5K
20:49 | 6:43/mi
10K
41:31
6.21 mi
Rank: #5729 (+195)
5K → 10K
20:42 | 6:40/mi
15K
1:03:13
9.32 mi
Rank: #6669 (-940)
10K → 15K
21:42 | 7:00/mi
20K
1:25:30
12.43 mi
Rank: #7428 (-759)
15K → 20K
22:17 | 7:11/mi
HALF
1:30:26
13.11 mi
Rank: #7592 (-164)
20K → HALF
4:56 | 7:15/mi
25K
1:48:08
15.53 mi
Rank: #7882 (-290)
HALF → 25K
17:42 | 7:18/mi
30K
2:11:25
18.64 mi
Rank: #8083 (-201)
25K → 30K
23:17 | 7:30/mi
20M
2:21:40
20.00 mi
Rank: #8097 (-14)
30K → 20M
10:15 | 7:33/mi
21M
2:29:28
21.00 mi
Rank: #8086 (+11)
20M → 21M
7:48 | 7:48/mi
35K
2:34:54
21.75 mi
Rank: #8101 (-15)
21M → 35K
5:26 | 7:16/mi
23M
2:44:23
23.00 mi
Rank: #8104 (-3)
35K → 23M
9:29 | 7:35/mi
24M
2:51:57
24.00 mi
Rank: #8176 (-72)
23M → 24M
7:34 | 7:34/mi
40K
2:58:32
24.85 mi
Rank: #8228 (-52)
24M → 40K
6:35 | 7:42/mi
25.2M
3:01:21
25.20 mi
Rank: #8225 (+3)
40K → 25.2M
2:49 | 8:11/mi
FINISH
3:09:03
26.22 mi
Rank: #8329 (-104)
25.2M → FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:30:26
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:38:37
Pace7:32 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:02:0320:496:4320:49
6:43
-
10K
6.21 mi11:22:4541:316:4120:42
6:40
-0:03
15K
9.32 mi11:44:271:03:136:4721:42
7:00
+0:20
20K
12.43 mi12:06:441:25:306:5322:17
7:11
+0:11
HALF
13.11 mi12:11:401:30:266:544:56
7:15
+0:04
25K
15.53 mi12:29:221:48:086:5817:42
7:18
+0:03
30K
18.64 mi12:52:392:11:257:0323:17
7:30
+0:12
20M
20.00 mi13:02:542:21:407:0610:15
7:33
+0:03
21M
21.00 mi13:10:422:29:287:087:48
7:48
+0:15
35K
21.75 mi13:16:082:34:547:085:26
7:16
-0:32
23M
23.00 mi13:25:372:44:237:099:29
7:35
+0:19
24M
24.00 mi13:33:112:51:577:107:34
7:34
-0:01
40K
24.85 mi13:39:462:58:327:116:35
7:42
+0:08
25.2M
25.20 mi13:42:353:01:217:122:49
8:11
+0:29
FINISH
26.22 mi13:50:173:09:037:137:42
7:34
-0:37

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

6:40 /mi

Average Pace

7:13 /mi

Slowest Pace

8:11 /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

1:53:34

60% of race

Time at Steady Pace

58:17

31% of race

Time at Slower Pace

17:12

9% of race

Average Pace: 7:13 /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 mi11:02:0320:496:4320:49
6:43
#5924
10K
6.21 mi11:22:4541:316:4120:42
6:40
#5729
15K
9.32 mi11:44:271:03:136:4721:42
7:00
#6669
20K
12.43 mi12:06:441:25:306:5322:17
7:11
#7428
HALF
13.11 mi12:11:401:30:266:544:56
7:15
#7592
25K
15.53 mi12:29:221:48:086:5817:42
7:18
#7882
30K
18.64 mi12:52:392:11:257:0323:17
7:30
#8083
20M
20.00 mi13:02:542:21:407:0610:15
7:33
#8097
21M
21.00 mi13:10:422:29:287:087:48
7:48
#8086
35K
21.75 mi13:16:082:34:547:085:26
7:16
#8101
23M
23.00 mi13:25:372:44:237:099:29
7:35
#8104
24M
24.00 mi13:33:112:51:577:107:34
7:34
#8176
40K
24.85 mi13:39:462:58:327:116:35
7:42
#8228
25.2M
25.20 mi13:42:353:01:217:122:49
8:11
#8225
FINISH
26.22 mi13:50:173:09:037:137:42
7:34
#8329
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 mi59245035038490(Top 29%)1298(Top 10%)1298(Top 23%)
10K6.21 mi3.10 mi5729+195461+42461+425621(Top 19%)451(Top 4%)451(Top 8%)
15K9.32 mi3.11 mi6669-940692-231692-2318490(Top 29%)1298(Top 10%)1298(Top 23%)
20K12.43 mi3.11 mi7428-759927-235927-2359147(Top 32%)1618(Top 13%)1618(Top 28%)
HALF13.11 mi0.68 mi7592-164966-39966-3910657(Top 37%)2281(Top 18%)2281(Top 40%)
25K15.53 mi2.42 mi7882-2901070-1041070-1049705(Top 33%)1971(Top 16%)1971(Top 34%)
30K18.64 mi3.11 mi8083-2011188-1181188-1189624(Top 33%)2097(Top 17%)2097(Top 37%)
20M20.00 mi1.36 mi8097-141223-351223-359426(Top 32%)2108(Top 17%)2108(Top 37%)
21M21.00 mi1.00 mi8086+111230-71230-78547(Top 29%)1834(Top 15%)1834(Top 32%)
35K21.75 mi0.75 mi8101-151257-271257-279040(Top 31%)2025(Top 16%)2025(Top 35%)
23M23.00 mi1.25 mi8104-31287-301287-309433(Top 33%)2289(Top 18%)2289(Top 40%)
24M24.00 mi1.00 mi8176-721343-561343-5610620(Top 37%)2962(Top 24%)2962(Top 52%)
40K24.85 mi0.85 mi8228-521391-481391-4810322(Top 36%)2896(Top 23%)2896(Top 51%)
25.2M25.20 mi0.35 mi8225+31409-181409-189410(Top 32%)2527(Top 20%)2527(Top 44%)
FINISH26.22 mi1.02 mi8329-1041478-691478-6911882(Top 41%)3792(Top 30%)3792(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21
+97ft-345ft

Overall

8490

Females

1298

F18-39

1298

5K→10K

3.1 - 6.2 mi

Top 19%
×5
+79ft-138ft

Overall

5621

Females

451

F18-39

451

10K→15K

6.2 - 9.3 mi

Top 29%
×3
+67ft-78ft

Overall

8490

Females

1298

F18-39

1298

15K→20K

9.3 - 12.4 mi

Top 32%
×5
+106ft-86ft

Overall

9147

Females

1618

F18-39

1618

20K→HALF

12.4 - 13.1 mi

Top 37%
×2
+19ft-37ft

Overall

10657

Females

2281

F18-39

2281

HALF→25K

13.1 - 15.5 mi

Top 33%
×4
+66ft-88ft

Overall

9705

Females

1971

F18-39

1971

25K→30K

15.5 - 18.6 mi

Top 33%
×9
+181ft-148ft

Overall

9624

Females

2097

F18-39

2097

30K→20M

18.6 - 20.0 mi

Top 32%
×5
+64ft-50ft

Overall

9426

Females

2108

F18-39

2108

20M→21M

20.0 - 21.0 mi

Top 29%
×8
+106ft-24ft

Overall

8547

Females

1834

F18-39

1834

21M→35K

21.0 - 21.8 mi

Top 31%
×7
+17ft-86ft

Overall

9040

Females

2025

F18-39

2025

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9433

Females

2289

F18-39

2289

23M→24M

23.0 - 24.0 mi

Top 37%
×6
+12ft-82ft

Overall

10620

Females

2962

F18-39

2962

24M→40K

24.0 - 24.9 mi

Top 36%
×1
+6ft-20ft

Overall

10322

Females

2896

F18-39

2896

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1
+13ft-16ft

Overall

9410

Females

2527

F18-39

2527

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11882

Females

3792

F18-39

3792

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
963*
Passed By
1778
Net Change
-2405
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5924
5K → 10K313*118+195#5924#5729
10K → 15K10200-940#5729#6669
15K → 20K33200-759#6669#7428
20K → HALF6170-164#7428#7592
HALF → 25K59200-290#7592#7882
25K → 30K98200-201#7882#8083
30K → 20M7387-14#8083#8097
20M → 21M6756+11#8097#8086
21M → 35K4762-15#8086#8101
35K → 23M9598-3#8101#8104
23M → 24M42114-72#8104#8176
24M → 40K4496-52#8176#8228
40K → 25.2M3835+3#8228#8225
25.2M → FINISH38142-104#8225#8329
TOTALS963*1778-2405

* 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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