All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kerry Harnois-Gosselin

Bib: 23547 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F50-54)
#0 / 1233
Race Day Weather
51°/41°F
overcast clouds
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 — view it anywhere, share with anyone
AI Report Preview
Generating your preview…
$4.99
One-time purchase for this race
Includes a shareable link

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
28:02
3.11 mi
Rank: #22772
Start → 5K
28:02 | 9:02/mi
10K
54:59
6.21 mi
Rank: #22054 (+718)
5K → 10K
26:57 | 8:41/mi
15K
1:23:02
9.32 mi
Rank: #22306 (-252)
10K → 15K
28:03 | 9:02/mi
20K
1:51:17
12.43 mi
Rank: #22277 (+29)
15K → 20K
28:15 | 9:06/mi
HALF
1:57:19
13.11 mi
Rank: #22262 (+15)
20K → HALF
6:02 | 8:52/mi
25K
2:19:11
15.53 mi
Rank: #22060 (+202)
HALF → 25K
21:52 | 9:01/mi
30K
2:50:34
18.64 mi
Rank: #22418 (-358)
25K → 30K
31:23 | 10:07/mi
20M
3:05:09
20.00 mi
Rank: #22637 (-219)
30K → 20M
14:35 | 10:45/mi
21M
3:16:48
21.00 mi
Rank: #22756 (-119)
20M → 21M
11:39 | 11:39/mi
35K
3:24:16
21.75 mi
Rank: #22771 (-15)
21M → 35K
7:28 | 9:59/mi
23M
3:39:19
23.00 mi
Rank: #23059 (-288)
35K → 23M
15:03 | 12:02/mi
24M
3:48:54
24.00 mi
Rank: #22993 (+66)
23M → 24M
9:35 | 9:35/mi
40K
3:56:48
24.85 mi
Rank: #22865 (+128)
24M → 40K
7:54 | 9:15/mi
25.2M
4:01:03
25.20 mi
Rank: #22897 (-32)
40K → 25.2M
4:15 | 12:20/mi
FINISH
4:10:03
26.22 mi
Rank: #22796 (+101)
25.2M → FINISH
9:00 | 8:50/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:57:19
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:12:44
Pace10:08 /mi
📊Positive Split: 13.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5628:029:0228:02
9:02
-
10K
6.21 mi12:17:5354:598:5126:57
8:41
-0:21
15K
9.32 mi12:45:561:23:028:5528:03
9:02
+0:21
20K
12.43 mi13:14:111:51:178:5828:15
9:06
+0:04
HALF
13.11 mi13:20:131:57:198:576:02
8:52
-0:14
25K
15.53 mi13:42:052:19:118:5821:52
9:01
+0:09
30K
18.64 mi14:13:282:50:349:1031:23
10:07
+1:06
20M
20.00 mi14:28:033:05:099:1614:35
10:45
+0:38
21M
21.00 mi14:39:423:16:489:2311:39
11:39
+0:54
35K
21.75 mi14:47:103:24:169:247:28
9:59
-1:40
23M
23.00 mi15:02:133:39:199:3315:03
12:02
+2:03
24M
24.00 mi15:11:483:48:549:339:35
9:35
-2:27
40K
24.85 mi15:19:423:56:489:327:54
9:15
-0:20
25.2M
25.20 mi15:23:574:01:039:344:15
12:20
+3:05
FINISH
26.22 mi15:32:574:10:039:339:00
8:50
-3:30

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

8:41 /mi

Average Pace

9:33 /mi

Slowest Pace

12:20 /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

0:00

0% of race

Time at Steady Pace

2:45:40

66% of race

Time at Slower Pace

1:24:23

34% of race

Average Pace: 9:32 /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 mi11:50:5628:029:0228:02
9:02
#22772
10K
6.21 mi12:17:5354:598:5126:57
8:41
#22054
15K
9.32 mi12:45:561:23:028:5528:03
9:02
#22306
20K
12.43 mi13:14:111:51:178:5828:15
9:06
#22277
HALF
13.11 mi13:20:131:57:198:576:02
8:52
#22262
25K
15.53 mi13:42:052:19:118:5821:52
9:01
#22060
30K
18.64 mi14:13:282:50:349:1031:23
10:07
#22418
20M
20.00 mi14:28:033:05:099:1614:35
10:45
#22637
21M
21.00 mi14:39:423:16:489:2311:39
11:39
#22756
35K
21.75 mi14:47:103:24:169:247:28
9:59
#22771
23M
23.00 mi15:02:133:39:199:3315:03
12:02
#23059
24M
24.00 mi15:11:483:48:549:339:35
9:35
#22993
40K
24.85 mi15:19:423:56:489:327:54
9:15
#22865
25.2M
25.20 mi15:23:574:01:039:344:15
12:20
#22897
FINISH
26.22 mi15:32:574:10:039:339:00
8:50
#22796
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi227729056905622846(Top 79%)9059(Top 72%)9059(Top 735%)
10K6.21 mi3.10 mi22054+7188700+3568700+35621304(Top 73%)8287(Top 66%)8287(Top 672%)
15K9.32 mi3.11 mi22306-2528813-1138813-11322846(Top 79%)9059(Top 72%)9059(Top 735%)
20K12.43 mi3.11 mi22277+298793+208793+2022335(Top 77%)8832(Top 70%)8832(Top 716%)
HALF13.11 mi0.68 mi22262+158788+58788+522114(Top 76%)8704(Top 69%)8704(Top 706%)
25K15.53 mi2.42 mi22060+2028687+1018687+10121275(Top 73%)8310(Top 66%)8310(Top 674%)
30K18.64 mi3.11 mi22418-3588905-2188905-21823379(Top 81%)9496(Top 75%)9496(Top 770%)
20M20.00 mi1.36 mi22637-2199033-1289033-12824366(Top 84%)10102(Top 80%)10102(Top 819%)
21M21.00 mi1.00 mi22756-1199110-779110-7724470(Top 84%)10228(Top 81%)10228(Top 830%)
35K21.75 mi0.75 mi22771-159133-239133-2323120(Top 80%)9507(Top 76%)9507(Top 771%)
23M23.00 mi1.25 mi23059-2889296-1639296-16326159(Top 90%)11147(Top 89%)11147(Top 904%)
24M24.00 mi1.00 mi22993+669269+279269+2721626(Top 75%)8867(Top 70%)8867(Top 719%)
40K24.85 mi0.85 mi22865+1289215+549215+5419467(Top 67%)7826(Top 62%)7826(Top 635%)
25.2M25.20 mi0.35 mi22897-329237-229237-2225045(Top 86%)10638(Top 85%)10638(Top 863%)
FINISH26.22 mi1.02 mi22796+1019198+399198+3919815(Top 68%)8003(Top 64%)8003(Top 649%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21
+97ft-345ft

Overall

22846

Females

9059

F50-54

9059

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21304

Females

8287

F50-54

8287

10K→15K

6.2 - 9.3 mi

Top 79%
×3
+67ft-78ft

Overall

22846

Females

9059

F50-54

9059

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22335

Females

8832

F50-54

8832

20K→HALF

12.4 - 13.1 mi

Top 76%
×2
+19ft-37ft

Overall

22114

Females

8704

F50-54

8704

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21275

Females

8310

F50-54

8310

25K→30K

15.5 - 18.6 mi

Top 81%
×9
+181ft-148ft

Overall

23379

Females

9496

F50-54

9496

30K→20M

18.6 - 20.0 mi

Top 84%
×5
+64ft-50ft

Overall

24366

Females

10102

F50-54

10102

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24470

Females

10228

F50-54

10228

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23120

Females

9507

F50-54

9507

35K→23M

21.8 - 23.0 mi

Top 90%
×5
+23ft-63ft

Overall

26159

Females

11147

F50-54

11147

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21626

Females

8867

F50-54

8867

24M→40K

24.0 - 24.9 mi

Top 67%
×1
+6ft-20ft

Overall

19467

Females

7826

F50-54

7826

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1
+13ft-16ft

Overall

25045

Females

10638

F50-54

10638

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19815

Females

8003

F50-54

8003

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1836*
Passed By
1324
Net Change
-24
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22772
5K → 10K775*57+718#22772#22054
10K → 15K88200-252#22054#22306
15K → 20K168139+29#22306#22277
20K → HALF3722+15#22277#22262
HALF → 25K241*39+202#22262#22060
25K → 30K83200-358#22060#22418
30K → 20M34200-219#22418#22637
20M → 21M34153-119#22637#22756
21M → 35K3348-15#22756#22771
35K → 23M14200-288#22771#23059
23M → 24M7812+66#23059#22993
24M → 40K1313+128#22993#22865
40K → 25.2M1042-32#22865#22897
25.2M → FINISH1109+101#22897#22796
TOTALS1836*1324-24

* 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

Loading...

🎨Heatmap Timeline

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race 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