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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jennifer Chinchilla

Bib: 27448 β€’F β€’Age: N/A

NY

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
51Β°/41Β°F
overcast clouds
Personalized for Jennifer

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 Β· 10:02/mi at mile 26.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
33:57
3.11 mi
Rank: #27921
Start β†’ 5K
33:57 | 10:56/mi
10K
1:06:46
6.21 mi
Rank: #27470 (+451)
5K β†’ 10K
32:49 | 10:34/mi
15K
1:39:20
9.32 mi
Rank: #27187 (+283)
10K β†’ 15K
32:34 | 10:29/mi
20K
2:20:14
12.43 mi
Rank: #27881 (-694)
15K β†’ 20K
40:54 | 13:10/mi
HALF
2:27:12
13.11 mi
Rank: #27796 (+85)
20K β†’ HALF
6:58 | 10:14/mi
25K
2:53:06
15.53 mi
Rank: #27498 (+298)
HALF β†’ 25K
25:54 | 10:41/mi
30K
3:27:16
18.64 mi
Rank: #27158 (+340)
25K β†’ 30K
34:10 | 11:00/mi
20M
3:42:25
20.00 mi
Rank: #27037 (+121)
30K β†’ 20M
15:09 | 11:10/mi
21M
3:53:36
21.00 mi
Rank: #26887 (+150)
20M β†’ 21M
11:11 | 11:11/mi
35K
4:01:21
21.75 mi
Rank: #26813 (+74)
21M β†’ 35K
7:45 | 10:22/mi
23M
4:16:14
23.00 mi
Rank: #26781 (+32)
35K β†’ 23M
14:53 | 11:54/mi
24M
4:27:00
24.00 mi
Rank: #26700 (+81)
23M β†’ 24M
10:46 | 10:46/mi
40K
4:36:16
24.85 mi
Rank: #26618 (+82)
24M β†’ 40K
9:16 | 10:51/mi
25.2M
4:40:13
25.20 mi
Rank: #26561 (+57)
40K β†’ 25.2M
3:57 | 11:28/mi
FINISH
4:50:26
26.22 mi
Rank: #26495 (+66)
25.2M β†’ FINISH
10:13 | 10:02/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time2:27:12
Pace11:14 /mi
2nd Halfβœ“ Faster
Distance13.11 mi
Time2:23:14
Pace10:56 /mi
πŸ“ŠNegative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0933:5710:5633:57
10:56
-
10K
6.21 mi12:27:581:06:4610:4532:49
10:34
-0:22
15K
9.32 mi13:00:321:39:2010:4032:34
10:29
-0:05
20K
12.43 mi13:41:262:20:1411:1840:54
13:10
+2:41
HALF
13.11 mi13:48:242:27:1211:146:58
10:14
-2:56
25K
15.53 mi14:14:182:53:0611:0925:54
10:41
+0:27
30K
18.64 mi14:48:283:27:1611:0834:10
11:00
+0:19
20M
20.00 mi15:03:373:42:2511:0815:09
11:10
+0:10
21M
21.00 mi15:14:483:53:3611:0811:11
11:11
+0:01
35K
21.75 mi15:22:334:01:2111:067:45
10:22
-0:49
23M
23.00 mi15:37:264:16:1411:0914:53
11:54
+1:32
24M
24.00 mi15:48:124:27:0011:0810:46
10:46
-1:08
40K
24.85 mi15:57:284:36:1611:079:16
10:51
+0:05
25.2M
25.20 mi16:01:254:40:1311:083:57
11:28
+0:37
FINISH
26.22 mi16:11:384:50:2611:0610:13
10:02
-1:26

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

10:02 /mi

Average Pace

11:05 /mi

Slowest Pace

13:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

24:56

9% of race

Time at Steady Pace

3:25:46

71% of race

Time at Slower Pace

59:44

21% of race

Average Pace: 11:05 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:55:0933:5710:5633:57
10:56
#27921
10K
6.21 mi12:27:581:06:4610:4532:49
10:34
#27470
15K
9.32 mi13:00:321:39:2010:4032:34
10:29
#27187
20K
12.43 mi13:41:262:20:1411:1840:54
13:10
#27881
HALF
13.11 mi13:48:242:27:1211:146:58
10:14
#27796
25K
15.53 mi14:14:182:53:0611:0925:54
10:41
#27498
30K
18.64 mi14:48:283:27:1611:0834:10
11:00
#27158
20M
20.00 mi15:03:373:42:2511:0815:09
11:10
#27037
21M
21.00 mi15:14:483:53:3611:0811:11
11:11
#26887
35K
21.75 mi15:22:334:01:2111:067:45
10:22
#26813
23M
23.00 mi15:37:264:16:1411:0914:53
11:54
#26781
24M
24.00 mi15:48:124:27:0011:0810:46
10:46
#26700
40K
24.85 mi15:57:284:36:1611:079:16
10:51
#26618
25.2M
25.20 mi16:01:254:40:1311:083:57
11:28
#26561
FINISH
26.22 mi16:11:384:50:2611:0610:13
10:02
#26495
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 mi27921118311183126649(Top 92%)11100(Top 88%)11100(Top 194%)
10K6.21 mi3.10 mi27470+45111559+27211559+27227030(Top 93%)11309(Top 90%)11309(Top 198%)
15K9.32 mi3.11 mi27187+28311408+15111408+15126649(Top 92%)11100(Top 88%)11100(Top 194%)
20K12.43 mi3.11 mi27881-69411825-41711825-41728691(Top 99%)12376(Top 98%)12376(Top 217%)
HALF13.11 mi0.68 mi27796+8511781+4411781+4426146(Top 90%)10849(Top 86%)10849(Top 190%)
25K15.53 mi2.42 mi27498+29811602+17911602+17925823(Top 89%)10688(Top 85%)10688(Top 187%)
30K18.64 mi3.11 mi27158+34011432+17011432+17025337(Top 87%)10545(Top 84%)10545(Top 184%)
20M20.00 mi1.36 mi27037+12111375+5711375+5725197(Top 87%)10550(Top 84%)10550(Top 185%)
21M21.00 mi1.00 mi26887+15011288+8711288+8723539(Top 81%)9715(Top 77%)9715(Top 170%)
35K21.75 mi0.75 mi26813+7411250+3811250+3824039(Top 83%)10012(Top 80%)10012(Top 175%)
23M23.00 mi1.25 mi26781+3211247+311247+325991(Top 90%)11069(Top 88%)11069(Top 194%)
24M24.00 mi1.00 mi26700+8111218+2911218+2924661(Top 85%)10430(Top 83%)10430(Top 182%)
40K24.85 mi0.85 mi26618+8211173+4511173+4523935(Top 82%)10102(Top 80%)10102(Top 177%)
25.2M25.20 mi0.35 mi26561+5711146+2711146+2723443(Top 81%)9859(Top 78%)9859(Top 172%)
FINISH26.22 mi1.02 mi26495+6611119+2711119+2723937(Top 82%)10089(Top 80%)10089(Top 177%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
Γ—21
+97ft-345ft

Overall

26649

Females

11100

F18-39

11100

5K→10K

3.1 - 6.2 mi

Top 93%
Γ—5
+79ft-138ft

Overall

27030

Females

11309

F18-39

11309

10K→15K

6.2 - 9.3 mi

Top 92%
Γ—3
+67ft-78ft

Overall

26649

Females

11100

F18-39

11100

15K→20K

9.3 - 12.4 mi

Top 99%
Γ—5
+106ft-86ft

Overall

28691

Females

12376

F18-39

12376

20K→HALF

12.4 - 13.1 mi

Top 90%
Γ—2
+19ft-37ft

Overall

26146

Females

10849

F18-39

10849

HALF→25K

13.1 - 15.5 mi

Top 89%
Γ—4
+66ft-88ft

Overall

25823

Females

10688

F18-39

10688

25K→30K

15.5 - 18.6 mi

Top 87%
Γ—9
+181ft-148ft

Overall

25337

Females

10545

F18-39

10545

30K→20M

18.6 - 20.0 mi

Top 87%
Γ—5
+64ft-50ft

Overall

25197

Females

10550

F18-39

10550

20M→21M

20.0 - 21.0 mi

Top 81%
Γ—8
+106ft-24ft

Overall

23539

Females

9715

F18-39

9715

21M→35K

21.0 - 21.8 mi

Top 83%
Γ—7
+17ft-86ft

Overall

24039

Females

10012

F18-39

10012

35K→23M

21.8 - 23.0 mi

Top 90%
Γ—5
+23ft-63ft

Overall

25991

Females

11069

F18-39

11069

23M→24M

23.0 - 24.0 mi

Top 85%
Γ—6
+12ft-82ft

Overall

24661

Females

10430

F18-39

10430

24M→40K

24.0 - 24.9 mi

Top 82%
Γ—1
+6ft-20ft

Overall

23935

Females

10102

F18-39

10102

40K→25.2M

24.9 - 25.2 mi

Top 81%
Γ—1
+13ft-16ft

Overall

23443

Females

9859

F18-39

9859

25.2M→FINISH

25.2 - 26.2 mi

Top 82%
Γ—2
+22ft-21ft

Overall

23937

Females

10089

F18-39

10089

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2209*
Passed By
285
Net Change
+1426
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27921
5K β†’ 10K474*23+451#27921#27470
10K β†’ 15K298*15+283#27470#27187
15K β†’ 20K4200-694#27187#27881
20K β†’ HALF850+85#27881#27796
HALF β†’ 25K301*3+298#27796#27498
25K β†’ 30K341*1+340#27498#27158
30K β†’ 20M1243+121#27158#27037
20M β†’ 21M1522+150#27037#26887
21M β†’ 35K751+74#26887#26813
35K β†’ 23M5523+32#26813#26781
23M β†’ 24M832+81#26781#26700
24M β†’ 40K864+82#26700#26618
40K β†’ 25.2M570+57#26618#26561
25.2M β†’ FINISH748+66#26561#26495
TOTALS2209*285+1426

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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