All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Andrea Kaufman

Bib: 23692 •F •Age: N/A

ON

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

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
26:22
3.11 mi
Rank: #20010
Start → 5K
26:22 | 8:30/mi
10K
52:31
6.21 mi
Rank: #19895 (+115)
5K → 10K
26:09 | 8:26/mi
15K
1:18:49
9.32 mi
Rank: #19891 (+4)
10K → 15K
26:18 | 8:28/mi
20K
1:45:24
12.43 mi
Rank: #19812 (+79)
15K → 20K
26:35 | 8:34/mi
HALF
1:51:10
13.11 mi
Rank: #19815 (-3)
20K → HALF
5:46 | 8:28/mi
25K
2:11:45
15.53 mi
Rank: #19626 (+189)
HALF → 25K
20:35 | 8:30/mi
30K
2:39:28
18.64 mi
Rank: #19539 (+87)
25K → 30K
27:43 | 8:56/mi
20M
2:51:17
20.00 mi
Rank: #19359 (+180)
30K → 20M
11:49 | 8:42/mi
21M
3:00:37
21.00 mi
Rank: #19252 (+107)
20M → 21M
9:20 | 9:20/mi
35K
3:07:07
21.75 mi
Rank: #19203 (+49)
21M → 35K
6:30 | 8:42/mi
23M
3:18:24
23.00 mi
Rank: #19201 (+2)
35K → 23M
11:17 | 9:01/mi
24M
3:27:16
24.00 mi
Rank: #19172 (+29)
23M → 24M
8:52 | 8:52/mi
40K
3:35:07
24.85 mi
Rank: #19172
24M → 40K
7:51 | 9:11/mi
25.2M
3:38:35
25.20 mi
Rank: #19183 (-11)
40K → 25.2M
3:28 | 10:04/mi
FINISH
3:47:38
26.22 mi
Rank: #19245 (-62)
25.2M → FINISH
9:03 | 8:53/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:51:10
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time1:56:28
Pace8:54 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3226:228:3026:22
8:30
-
10K
6.21 mi11:55:4152:318:2826:09
8:26
-0:04
15K
9.32 mi12:21:591:18:498:2826:18
8:28
+0:02
20K
12.43 mi12:48:341:45:248:2926:35
8:34
+0:06
HALF
13.11 mi12:54:201:51:108:295:46
8:28
-0:06
25K
15.53 mi13:14:552:11:458:2920:35
8:30
+0:02
30K
18.64 mi13:42:382:39:288:3427:43
8:56
+0:26
20M
20.00 mi13:54:272:51:178:3411:49
8:42
-0:14
21M
21.00 mi14:03:473:00:378:379:20
9:20
+0:38
35K
21.75 mi14:10:173:07:078:376:30
8:42
-0:38
23M
23.00 mi14:21:343:18:248:3811:17
9:01
+0:19
24M
24.00 mi14:30:263:27:168:398:52
8:52
-0:09
40K
24.85 mi14:38:173:35:078:407:51
9:11
+0:19
25.2M
25.20 mi14:41:453:38:358:413:28
10:04
+0:53
FINISH
26.22 mi14:50:483:47:388:429:03
8:53
-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

8:26 /mi

Average Pace

8:41 /mi

Slowest Pace

10:04 /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

3:34:50

94% of race

Time at Steady Pace

9:20

4% of race

Time at Slower Pace

3:28

2% of race

Average Pace: 8:41 /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 mi11:29:3226:228:3026:22
8:30
#20010
10K
6.21 mi11:55:4152:318:2826:09
8:26
#19895
15K
9.32 mi12:21:591:18:498:2826:18
8:28
#19891
20K
12.43 mi12:48:341:45:248:2926:35
8:34
#19812
HALF
13.11 mi12:54:201:51:108:295:46
8:28
#19815
25K
15.53 mi13:14:552:11:458:2920:35
8:30
#19626
30K
18.64 mi13:42:382:39:288:3427:43
8:56
#19539
20M
20.00 mi13:54:272:51:178:3411:49
8:42
#19359
21M
21.00 mi14:03:473:00:378:379:20
9:20
#19252
35K
21.75 mi14:10:173:07:078:376:30
8:42
#19203
23M
23.00 mi14:21:343:18:248:3811:17
9:01
#19201
24M
24.00 mi14:30:263:27:168:398:52
8:52
#19172
40K
24.85 mi14:38:173:35:078:407:51
9:11
#19172
25.2M
25.20 mi14:41:453:38:358:413:28
10:04
#19183
FINISH
26.22 mi14:50:483:47:388:429:03
8:53
#19245
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 mi200107639763919950(Top 69%)7549(Top 60%)7549(Top 612%)
10K6.21 mi3.10 mi19895+1157561+787561+7819895(Top 69%)7539(Top 60%)7539(Top 611%)
15K9.32 mi3.11 mi19891+47545+167545+1619950(Top 69%)7549(Top 60%)7549(Top 612%)
20K12.43 mi3.11 mi19812+797525+207525+2019638(Top 68%)7425(Top 59%)7425(Top 602%)
HALF13.11 mi0.68 mi19815-37527-27527-220043(Top 69%)7599(Top 60%)7599(Top 616%)
25K15.53 mi2.42 mi19626+1897424+1037424+10318527(Top 64%)6859(Top 55%)6859(Top 556%)
30K18.64 mi3.11 mi19539+877407+177407+1719195(Top 66%)7322(Top 58%)7322(Top 594%)
20M20.00 mi1.36 mi19359+1807323+847323+8417421(Top 60%)6428(Top 51%)6428(Top 521%)
21M21.00 mi1.00 mi19252+1077271+527271+5217805(Top 61%)6690(Top 53%)6690(Top 543%)
35K21.75 mi0.75 mi19203+497256+157256+1518598(Top 64%)7213(Top 57%)7213(Top 585%)
23M23.00 mi1.25 mi19201+27283-277283-2718589(Top 64%)7266(Top 58%)7266(Top 589%)
24M24.00 mi1.00 mi19172+297291-87291-818883(Top 65%)7462(Top 59%)7462(Top 605%)
40K24.85 mi0.85 mi191727310-197310-1919227(Top 66%)7690(Top 61%)7690(Top 624%)
25.2M25.20 mi0.35 mi19183-117318-87318-819625(Top 68%)7880(Top 63%)7880(Top 639%)
FINISH26.22 mi1.02 mi19245-627367-497367-4920006(Top 69%)8083(Top 64%)8083(Top 656%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19950

Females

7549

F50-54

7549

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19895

Females

7539

F50-54

7539

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19950

Females

7549

F50-54

7549

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19638

Females

7425

F50-54

7425

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20043

Females

7599

F50-54

7599

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18527

Females

6859

F50-54

6859

25K→30K

15.5 - 18.6 mi

Top 66%
×9
+181ft-148ft

Overall

19195

Females

7322

F50-54

7322

30K→20M

18.6 - 20.0 mi

Top 60%
×5
+64ft-50ft

Overall

17421

Females

6428

F50-54

6428

20M→21M

20.0 - 21.0 mi

Top 61%
×8
+106ft-24ft

Overall

17805

Females

6690

F50-54

6690

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18598

Females

7213

F50-54

7213

35K→23M

21.8 - 23.0 mi

Top 64%
×5
+23ft-63ft

Overall

18589

Females

7266

F50-54

7266

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18883

Females

7462

F50-54

7462

24M→40K

24.0 - 24.9 mi

Top 66%
×1
+6ft-20ft

Overall

19227

Females

7690

F50-54

7690

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1
+13ft-16ft

Overall

19625

Females

7880

F50-54

7880

25.2M→FINISH

25.2 - 26.2 mi

Top 69%
×2
+22ft-21ft

Overall

20006

Females

8083

F50-54

8083

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1851*
Passed By
1086
Net Change
+765
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20010
5K → 10K315*200+115#20010#19895
10K → 15K175171+4#19895#19891
15K → 20K190111+79#19891#19812
20K → HALF3639-3#19812#19815
HALF → 25K223*34+189#19815#19626
25K → 30K218*131+87#19626#19539
30K → 20M19212+180#19539#19359
20M → 21M13427+107#19359#19252
21M → 35K7627+49#19252#19203
35K → 23M8482+2#19203#19201
23M → 24M9061+29#19201#19172
24M → 40K57570#19172#19172
40K → 25.2M2435-11#19172#19183
25.2M → FINISH3799-62#19183#19245
TOTALS1851*1086+765

* 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...
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

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