All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Jacklyn Kokomoor

Bib: 29351 β€’F β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51Β°/41Β°F
overcast clouds

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
32:45
3.11 mi
Rank: #27255
Start β†’ 5K
32:45 | 10:33/mi
10K
1:04:20
6.21 mi
Rank: #26720 (+535)
5K β†’ 10K
31:35 | 10:10/mi
15K
1:34:18
9.32 mi
Rank: #26109 (+611)
10K β†’ 15K
29:58 | 9:39/mi
20K
2:05:28
12.43 mi
Rank: #25853 (+256)
15K β†’ 20K
31:10 | 10:02/mi
HALF
2:12:19
13.11 mi
Rank: #25839 (+14)
20K β†’ HALF
6:51 | 10:03/mi
25K
2:36:57
15.53 mi
Rank: #25645 (+194)
HALF β†’ 25K
24:38 | 10:10/mi
30K
3:08:40
18.64 mi
Rank: #25262 (+383)
25K β†’ 30K
31:43 | 10:13/mi
20M
3:22:33
20.00 mi
Rank: #25106 (+156)
30K β†’ 20M
13:53 | 10:14/mi
21M
3:32:51
21.00 mi
Rank: #24911 (+195)
20M β†’ 21M
10:18 | 10:18/mi
35K
3:40:14
21.75 mi
Rank: #24832 (+79)
21M β†’ 35K
7:23 | 9:53/mi
23M
3:52:43
23.00 mi
Rank: #24687 (+145)
35K β†’ 23M
12:29 | 9:59/mi
24M
4:02:35
24.00 mi
Rank: #24607 (+80)
23M β†’ 24M
9:52 | 9:52/mi
40K
4:10:46
24.85 mi
Rank: #24453 (+154)
24M β†’ 40K
8:11 | 9:35/mi
25.2M
4:14:27
25.20 mi
Rank: #24402 (+51)
40K β†’ 25.2M
3:41 | 10:41/mi
FINISH
4:24:00
26.22 mi
Rank: #24317 (+85)
25.2M β†’ FINISH
9:33 | 9:23/mi
Unlock Your Full

AI Performance Report

New

Understand What Really Happened During Your Race

Go deeper with personalized analysis powered by your official race data.

Your AI Performance Report includes:
  • Fatigue & pacing analysis
  • Finish time optimization
  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
  • Downloadable athlete report
Shareable via link β€” view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Halfβš–οΈ Balanced
via HALF
Distance13.11 mi
Time2:12:19
Pace10:06 /mi
2nd Halfβš–οΈ Balanced
Distance13.11 mi
Time2:11:41
Pace10:03 /mi
πŸ“ŠEven Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:00:3232:4510:3332:45
10:33
-
10K
6.21 mi12:32:071:04:2010:2231:35
10:10
-0:23
15K
9.32 mi13:02:051:34:1810:0829:58
9:39
-0:31
20K
12.43 mi13:33:152:05:2810:0631:10
10:02
+0:23
HALF
13.11 mi13:40:062:12:1910:066:51
10:03
+0:01
25K
15.53 mi14:04:442:36:5710:0724:38
10:10
+0:07
30K
18.64 mi14:36:273:08:4010:0831:43
10:13
+0:03
20M
20.00 mi14:50:203:22:3310:0813:53
10:14
+0:01
21M
21.00 mi15:00:383:32:5110:0910:18
10:18
+0:04
35K
21.75 mi15:08:013:40:1410:087:23
9:53
-0:25
23M
23.00 mi15:20:303:52:4310:0812:29
9:59
+0:06
24M
24.00 mi15:30:224:02:3510:079:52
9:52
-0:07
40K
24.85 mi15:38:334:10:4610:068:11
9:35
-0:17
25.2M
25.20 mi15:42:144:14:2710:063:41
10:41
+1:06
FINISH
26.22 mi15:51:474:24:0010:059:33
9:23
-1:18

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

9:23 /mi

Average Pace

10:05 /mi

Slowest Pace

10:41 /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

3:47:34

86% of race

Time at Steady Pace

36:26

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:04 /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 mi12:00:3232:4510:3332:45
10:33
#27255
10K
6.21 mi12:32:071:04:2010:2231:35
10:10
#26720
15K
9.32 mi13:02:051:34:1810:0829:58
9:39
#26109
20K
12.43 mi13:33:152:05:2810:0631:10
10:02
#25853
HALF
13.11 mi13:40:062:12:1910:066:51
10:03
#25839
25K
15.53 mi14:04:442:36:5710:0724:38
10:10
#25645
30K
18.64 mi14:36:273:08:4010:0831:43
10:13
#25262
20M
20.00 mi14:50:203:22:3310:0813:53
10:14
#25106
21M
21.00 mi15:00:383:32:5110:0910:18
10:18
#24911
35K
21.75 mi15:08:013:40:1410:087:23
9:53
#24832
23M
23.00 mi15:20:303:52:4310:0812:29
9:59
#24687
24M
24.00 mi15:30:224:02:3510:079:52
9:52
#24607
40K
24.85 mi15:38:334:10:4610:068:11
9:35
#24453
25.2M
25.20 mi15:42:144:14:2710:063:41
10:41
#24402
FINISH
26.22 mi15:51:474:24:0010:059:33
9:23
#24317
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 mi27255114191141924827(Top 86%)10088(Top 80%)10088(Top 176%)
10K6.21 mi3.10 mi26720+53511132+28711132+28726224(Top 90%)10844(Top 86%)10844(Top 190%)
15K9.32 mi3.11 mi26109+61110780+35210780+35224827(Top 86%)10088(Top 80%)10088(Top 176%)
20K12.43 mi3.11 mi25853+25610627+15310627+15325125(Top 87%)10254(Top 82%)10254(Top 179%)
HALF13.11 mi0.68 mi25839+1410626+110626+125800(Top 89%)10648(Top 85%)10648(Top 186%)
25K15.53 mi2.42 mi25645+19410539+8710539+8724671(Top 85%)10059(Top 80%)10059(Top 176%)
30K18.64 mi3.11 mi25262+38310360+17910360+17923651(Top 81%)9645(Top 77%)9645(Top 169%)
20M20.00 mi1.36 mi25106+15610304+5610304+5623171(Top 80%)9466(Top 75%)9466(Top 166%)
21M21.00 mi1.00 mi24911+19510213+9110213+9121423(Top 74%)8607(Top 68%)8607(Top 151%)
35K21.75 mi0.75 mi24832+7910173+4010173+4022824(Top 79%)9377(Top 75%)9377(Top 164%)
23M23.00 mi1.25 mi24687+14510115+5810115+5822077(Top 76%)9040(Top 72%)9040(Top 158%)
24M24.00 mi1.00 mi24607+8010080+3510080+3522446(Top 77%)9261(Top 74%)9261(Top 162%)
40K24.85 mi0.85 mi24453+15410023+5710023+5720667(Top 71%)8418(Top 67%)8418(Top 147%)
25.2M25.20 mi0.35 mi24402+5110012+1110012+1121651(Top 75%)8911(Top 71%)8911(Top 156%)
FINISH26.22 mi1.02 mi24317+859976+369976+3621948(Top 76%)9046(Top 72%)9046(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
Γ—21
+97ft-345ft

Overall

24827

Females

10088

F18-39

10088

5K→10K

3.1 - 6.2 mi

Top 90%
Γ—5
+79ft-138ft

Overall

26224

Females

10844

F18-39

10844

10K→15K

6.2 - 9.3 mi

Top 86%
Γ—3
+67ft-78ft

Overall

24827

Females

10088

F18-39

10088

15K→20K

9.3 - 12.4 mi

Top 87%
Γ—5
+106ft-86ft

Overall

25125

Females

10254

F18-39

10254

20K→HALF

12.4 - 13.1 mi

Top 89%
Γ—2
+19ft-37ft

Overall

25800

Females

10648

F18-39

10648

HALF→25K

13.1 - 15.5 mi

Top 85%
Γ—4
+66ft-88ft

Overall

24671

Females

10059

F18-39

10059

25K→30K

15.5 - 18.6 mi

Top 81%
Γ—9
+181ft-148ft

Overall

23651

Females

9645

F18-39

9645

30K→20M

18.6 - 20.0 mi

Top 80%
Γ—5
+64ft-50ft

Overall

23171

Females

9466

F18-39

9466

20M→21M

20.0 - 21.0 mi

Top 74%
Γ—8
+106ft-24ft

Overall

21423

Females

8607

F18-39

8607

21M→35K

21.0 - 21.8 mi

Top 79%
Γ—7
+17ft-86ft

Overall

22824

Females

9377

F18-39

9377

35K→23M

21.8 - 23.0 mi

Top 76%
Γ—5
+23ft-63ft

Overall

22077

Females

9040

F18-39

9040

23M→24M

23.0 - 24.0 mi

Top 77%
Γ—6
+12ft-82ft

Overall

22446

Females

9261

F18-39

9261

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20667

Females

8418

F18-39

8418

40K→25.2M

24.9 - 25.2 mi

Top 75%
Γ—1
+13ft-16ft

Overall

21651

Females

8911

F18-39

8911

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
Γ—2
+22ft-21ft

Overall

21948

Females

9046

F18-39

9046

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3044*
Passed By
106
Net Change
+2938
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#27255
5K β†’ 10K558*23+535#27255#26720
10K β†’ 15K615*4+611#26720#26109
15K β†’ 20K270*14+256#26109#25853
20K β†’ HALF3016+14#25853#25839
HALF β†’ 25K201*7+194#25839#25645
25K β†’ 30K388*5+383#25645#25262
30K β†’ 20M1593+156#25262#25106
20M β†’ 21M1972+195#25106#24911
21M β†’ 35K834+79#24911#24832
35K β†’ 23M1516+145#24832#24687
23M β†’ 24M877+80#24687#24607
24M β†’ 40K1562+154#24607#24453
40K β†’ 25.2M565+51#24453#24402
25.2M β†’ FINISH938+85#24402#24317
TOTALS3044*106+2938

* 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

Loading...

🎨Heatmap Timeline

Loading...

πŸ”„Passing Circle

Loading...

🌊Position Flow

Loading...

πŸƒRace Lanes

Loading...

Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

Upload your GPX file to see detailed activity metrics

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export & Support

Download your data, get help, and share your feedback

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback