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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jessica Chen

Bib: 27591 •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 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 · 8:57/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
29:44
3.11 mi
Rank: #24688
Start → 5K
29:44 | 9:35/mi
10K
57:54
6.21 mi
Rank: #23978 (+710)
5K → 10K
28:10 | 9:04/mi
15K
1:26:22
9.32 mi
Rank: #23789 (+189)
10K → 15K
28:28 | 9:10/mi
20K
1:54:31
12.43 mi
Rank: #23413 (+376)
15K → 20K
28:09 | 9:04/mi
HALF
2:00:37
13.11 mi
Rank: #23374 (+39)
20K → HALF
6:06 | 8:57/mi
25K
2:22:56
15.53 mi
Rank: #23100 (+274)
HALF → 25K
22:19 | 9:13/mi
30K
2:52:03
18.64 mi
Rank: #22751 (+349)
25K → 30K
29:07 | 9:23/mi
20M
3:04:39
20.00 mi
Rank: #22559 (+192)
30K → 20M
12:36 | 9:17/mi
21M
3:14:30
21.00 mi
Rank: #22398 (+161)
20M → 21M
9:51 | 9:51/mi
35K
3:21:16
21.75 mi
Rank: #22298 (+100)
21M → 35K
6:46 | 9:03/mi
23M
3:33:14
23.00 mi
Rank: #22187 (+111)
35K → 23M
11:58 | 9:34/mi
24M
3:43:08
24.00 mi
Rank: #22210 (-23)
23M → 24M
9:54 | 9:54/mi
40K
3:52:18
24.85 mi
Rank: #22293 (-83)
24M → 40K
9:10 | 10:44/mi
25.2M
3:56:05
25.20 mi
Rank: #22297 (-4)
40K → 25.2M
3:47 | 10:59/mi
FINISH
4:06:04
26.22 mi
Rank: #22326 (-29)
25.2M → FINISH
9:59 | 9:48/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:00:37
Pace9:13 /mi
2nd Half
Distance13.11 mi
Time2:05:27
Pace9:35 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:4429:449:3529:44
9:35
-
10K
6.21 mi12:20:5457:549:2028:10
9:04
-0:31
15K
9.32 mi12:49:221:26:229:1628:28
9:10
+0:06
20K
12.43 mi13:17:311:54:319:1328:09
9:04
-0:06
HALF
13.11 mi13:23:372:00:379:136:06
8:57
-0:07
25K
15.53 mi13:45:562:22:569:1322:19
9:13
+0:16
30K
18.64 mi14:15:032:52:039:1429:07
9:23
+0:10
20M
20.00 mi14:27:393:04:399:1412:36
9:17
-0:06
21M
21.00 mi14:37:303:14:309:169:51
9:51
+0:34
35K
21.75 mi14:44:163:21:169:166:46
9:03
-0:48
23M
23.00 mi14:56:143:33:149:1711:58
9:34
+0:31
24M
24.00 mi15:06:083:43:089:189:54
9:54
+0:20
40K
24.85 mi15:15:183:52:189:219:10
10:44
+0:50
25.2M
25.20 mi15:19:053:56:059:233:47
10:59
+0:15
FINISH
26.22 mi15:29:044:06:049:249:59
9:48
-1:11

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

8:57 /mi

Average Pace

9:24 /mi

Slowest Pace

10:59 /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

1:09:11

28% of race

Time at Steady Pace

2:14:12

55% of race

Time at Slower Pace

42:41

17% of race

Average Pace: 9:23 /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 mi11:52:4429:449:3529:44
9:35
#24688
10K
6.21 mi12:20:5457:549:2028:10
9:04
#23978
15K
9.32 mi12:49:221:26:229:1628:28
9:10
#23789
20K
12.43 mi13:17:311:54:319:1328:09
9:04
#23413
HALF
13.11 mi13:23:372:00:379:136:06
8:57
#23374
25K
15.53 mi13:45:562:22:569:1322:19
9:13
#23100
30K
18.64 mi14:15:032:52:039:1429:07
9:23
#22751
20M
20.00 mi14:27:393:04:399:1412:36
9:17
#22559
21M
21.00 mi14:37:303:14:309:169:51
9:51
#22398
35K
21.75 mi14:44:163:21:169:166:46
9:03
#22298
23M
23.00 mi14:56:143:33:149:1711:58
9:34
#22187
24M
24.00 mi15:06:083:43:089:189:54
9:54
#22210
40K
24.85 mi15:15:183:52:189:219:10
10:44
#22293
25.2M
25.20 mi15:19:053:56:059:233:47
10:59
#22297
FINISH
26.22 mi15:29:044:06:049:249:59
9:48
#22326
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 mi24688100121001223376(Top 81%)9338(Top 74%)9338(Top 163%)
10K6.21 mi3.10 mi23978+7109643+3699643+36923115(Top 80%)9217(Top 73%)9217(Top 161%)
15K9.32 mi3.11 mi23789+1899552+919552+9123376(Top 81%)9338(Top 74%)9338(Top 163%)
20K12.43 mi3.11 mi23413+3769366+1869366+18622205(Top 77%)8766(Top 70%)8766(Top 153%)
HALF13.11 mi0.68 mi23374+399349+179349+1722565(Top 78%)8942(Top 71%)8942(Top 156%)
25K15.53 mi2.42 mi23100+2749219+1309219+13022053(Top 76%)8702(Top 69%)8702(Top 152%)
30K18.64 mi3.11 mi22751+3499071+1489071+14821217(Top 73%)8383(Top 67%)8383(Top 147%)
20M20.00 mi1.36 mi22559+1928995+768995+7620221(Top 70%)7935(Top 63%)7935(Top 139%)
21M21.00 mi1.00 mi22398+1618911+848911+8419950(Top 69%)7836(Top 62%)7836(Top 137%)
35K21.75 mi0.75 mi22298+1008880+318880+3120242(Top 70%)8071(Top 64%)8071(Top 141%)
23M23.00 mi1.25 mi22187+1118838+428838+4220812(Top 72%)8372(Top 67%)8372(Top 146%)
24M24.00 mi1.00 mi22210-238868-308868-3022534(Top 78%)9302(Top 74%)9302(Top 163%)
40K24.85 mi0.85 mi22293-838921-538921-5323713(Top 82%)9978(Top 79%)9978(Top 175%)
25.2M25.20 mi0.35 mi22297-48928-78928-722333(Top 77%)9252(Top 74%)9252(Top 162%)
FINISH26.22 mi1.02 mi22326-298960-328960-3223290(Top 80%)9755(Top 78%)9755(Top 171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21
+97ft-345ft

Overall

23376

Females

9338

F18-39

9338

5K→10K

3.1 - 6.2 mi

Top 80%
×5
+79ft-138ft

Overall

23115

Females

9217

F18-39

9217

10K→15K

6.2 - 9.3 mi

Top 81%
×3
+67ft-78ft

Overall

23376

Females

9338

F18-39

9338

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22205

Females

8766

F18-39

8766

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22565

Females

8942

F18-39

8942

HALF→25K

13.1 - 15.5 mi

Top 76%
×4
+66ft-88ft

Overall

22053

Females

8702

F18-39

8702

25K→30K

15.5 - 18.6 mi

Top 73%
×9
+181ft-148ft

Overall

21217

Females

8383

F18-39

8383

30K→20M

18.6 - 20.0 mi

Top 70%
×5
+64ft-50ft

Overall

20221

Females

7935

F18-39

7935

20M→21M

20.0 - 21.0 mi

Top 69%
×8
+106ft-24ft

Overall

19950

Females

7836

F18-39

7836

21M→35K

21.0 - 21.8 mi

Top 70%
×7
+17ft-86ft

Overall

20242

Females

8071

F18-39

8071

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

20812

Females

8372

F18-39

8372

23M→24M

23.0 - 24.0 mi

Top 78%
×6
+12ft-82ft

Overall

22534

Females

9302

F18-39

9302

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23713

Females

9978

F18-39

9978

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1
+13ft-16ft

Overall

22333

Females

9252

F18-39

9252

25.2M→FINISH

25.2 - 26.2 mi

Top 80%
×2
+22ft-21ft

Overall

23290

Females

9755

F18-39

9755

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2822*
Passed By
460
Net Change
+2362
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24688
5K → 10K734*24+710#24688#23978
10K → 15K263*74+189#23978#23789
15K → 20K400*24+376#23789#23413
20K → HALF445+39#23413#23374
HALF → 25K287*13+274#23374#23100
25K → 30K363*14+349#23100#22751
30K → 20M203*11+192#22751#22559
20M → 21M17413+161#22559#22398
21M → 35K1088+100#22398#22298
35K → 23M14029+111#22298#22187
23M → 24M4063-23#22187#22210
24M → 40K30113-83#22210#22293
40K → 25.2M1115-4#22293#22297
25.2M → FINISH2554-29#22297#22326
TOTALS2822*460+2362

* 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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