All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Gretchen Yallowitz

Bib: 24969 •F •Age: N/A

NY

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 (F55-59)
#0 / 951
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
27:07
3.11 mi
Rank: #21353
Start → 5K
27:07 | 8:44/mi
10K
54:46
6.21 mi
Rank: #21885 (-532)
5K → 10K
27:39 | 8:54/mi
15K
1:22:34
9.32 mi
Rank: #22051 (-166)
10K → 15K
27:48 | 8:57/mi
20K
1:50:57
12.43 mi
Rank: #22160 (-109)
15K → 20K
28:23 | 9:09/mi
HALF
1:56:51
13.11 mi
Rank: #22113 (+47)
20K → HALF
5:54 | 8:40/mi
25K
2:18:32
15.53 mi
Rank: #21876 (+237)
HALF → 25K
21:41 | 8:57/mi
30K
2:47:27
18.64 mi
Rank: #21691 (+185)
25K → 30K
28:55 | 9:19/mi
20M
3:00:21
20.00 mi
Rank: #21635 (+56)
30K → 20M
12:54 | 9:30/mi
21M
3:10:20
21.00 mi
Rank: #21564 (+71)
20M → 21M
9:59 | 9:59/mi
35K
3:17:10
21.75 mi
Rank: #21524 (+40)
21M → 35K
6:50 | 9:09/mi
23M
3:29:13
23.00 mi
Rank: #21503 (+21)
35K → 23M
12:03 | 9:38/mi
24M
3:38:30
24.00 mi
Rank: #21479 (+24)
23M → 24M
9:17 | 9:17/mi
40K
3:46:45
24.85 mi
Rank: #21479
24M → 40K
8:15 | 9:39/mi
25.2M
3:50:17
25.20 mi
Rank: #21477 (+2)
40K → 25.2M
3:32 | 10:15/mi
FINISH
3:59:54
26.22 mi
Rank: #21542 (-65)
25.2M → FINISH
9:37 | 9:27/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:56:51
Pace8:55 /mi
2nd Half
Distance13.11 mi
Time2:03:03
Pace9:24 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:32:2127:078:4427:07
8:44
-
10K
6.21 mi12:00:0054:468:4927:39
8:54
+0:10
15K
9.32 mi12:27:481:22:348:5227:48
8:57
+0:03
20K
12.43 mi12:56:111:50:578:5628:23
9:09
+0:12
HALF
13.11 mi13:02:051:56:518:555:54
8:40
-0:29
25K
15.53 mi13:23:462:18:328:5621:41
8:57
+0:17
30K
18.64 mi13:52:412:47:278:5928:55
9:19
+0:22
20M
20.00 mi14:05:353:00:219:0212:54
9:30
+0:11
21M
21.00 mi14:15:343:10:209:049:59
9:59
+0:29
35K
21.75 mi14:22:243:17:109:046:50
9:09
-0:50
23M
23.00 mi14:34:273:29:139:0612:03
9:38
+0:29
24M
24.00 mi14:43:443:38:309:079:17
9:17
-0:21
40K
24.85 mi14:51:593:46:459:088:15
9:39
+0:22
25.2M
25.20 mi14:55:313:50:179:093:32
10:15
+0:36
FINISH
26.22 mi15:05:083:59:549:109:37
9:27
-0:48

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

8:40 /mi

Average Pace

9:09 /mi

Slowest Pace

10:15 /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

3:26:05

86% of race

Time at Steady Pace

30:17

13% of race

Time at Slower Pace

3:32

1% of race

Average Pace: 9:09 /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 mi11:32:2127:078:4427:07
8:44
#21353
10K
6.21 mi12:00:0054:468:4927:39
8:54
#21885
15K
9.32 mi12:27:481:22:348:5227:48
8:57
#22051
20K
12.43 mi12:56:111:50:578:5628:23
9:09
#22160
HALF
13.11 mi13:02:051:56:518:555:54
8:40
#22113
25K
15.53 mi13:23:462:18:328:5621:41
8:57
#21876
30K
18.64 mi13:52:412:47:278:5928:55
9:19
#21691
20M
20.00 mi14:05:353:00:219:0212:54
9:30
#21635
21M
21.00 mi14:15:343:10:209:049:59
9:59
#21564
35K
21.75 mi14:22:243:17:109:046:50
9:09
#21524
23M
23.00 mi14:34:273:29:139:0612:03
9:38
#21503
24M
24.00 mi14:43:443:38:309:079:17
9:17
#21479
40K
24.85 mi14:51:593:46:459:088:15
9:39
#21479
25.2M
25.20 mi14:55:313:50:179:093:32
10:15
#21477
FINISH
26.22 mi15:05:083:59:549:109:37
9:27
#21542
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi213538367836722449(Top 77%)8848(Top 70%)8848(Top 930%)
10K6.21 mi3.10 mi21885-5328607-2408607-24022397(Top 77%)8857(Top 70%)8857(Top 931%)
15K9.32 mi3.11 mi22051-1668684-778684-7722449(Top 77%)8848(Top 70%)8848(Top 930%)
20K12.43 mi3.11 mi22160-1098736-528736-5222516(Top 78%)8925(Top 71%)8925(Top 938%)
HALF13.11 mi0.68 mi22113+478717+198717+1921151(Top 73%)8202(Top 65%)8202(Top 862%)
25K15.53 mi2.42 mi21876+2378597+1208597+12020929(Top 72%)8136(Top 65%)8136(Top 856%)
30K18.64 mi3.11 mi21691+1858520+778520+7720960(Top 72%)8235(Top 65%)8235(Top 866%)
20M20.00 mi1.36 mi21635+568520852021064(Top 73%)8373(Top 67%)8373(Top 880%)
21M21.00 mi1.00 mi21564+718491+298491+2920387(Top 70%)8058(Top 64%)8058(Top 847%)
35K21.75 mi0.75 mi21524+408476+158476+1520587(Top 71%)8240(Top 66%)8240(Top 866%)
23M23.00 mi1.25 mi21503+218468+88468+821024(Top 72%)8478(Top 67%)8478(Top 891%)
24M24.00 mi1.00 mi21479+248477-98477-920595(Top 71%)8342(Top 66%)8342(Top 877%)
40K24.85 mi0.85 mi214798489-128489-1220912(Top 72%)8531(Top 68%)8531(Top 897%)
25.2M25.20 mi0.35 mi21477+28489848920301(Top 70%)8227(Top 65%)8227(Top 865%)
FINISH26.22 mi1.02 mi21542-658527-388527-3822154(Top 76%)9145(Top 73%)9145(Top 962%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21
+97ft-345ft

Overall

22449

Females

8848

F55-59

8848

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22397

Females

8857

F55-59

8857

10K→15K

6.2 - 9.3 mi

Top 77%
×3
+67ft-78ft

Overall

22449

Females

8848

F55-59

8848

15K→20K

9.3 - 12.4 mi

Top 78%
×5
+106ft-86ft

Overall

22516

Females

8925

F55-59

8925

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21151

Females

8202

F55-59

8202

HALF→25K

13.1 - 15.5 mi

Top 72%
×4
+66ft-88ft

Overall

20929

Females

8136

F55-59

8136

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20960

Females

8235

F55-59

8235

30K→20M

18.6 - 20.0 mi

Top 73%
×5
+64ft-50ft

Overall

21064

Females

8373

F55-59

8373

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20387

Females

8058

F55-59

8058

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20587

Females

8240

F55-59

8240

35K→23M

21.8 - 23.0 mi

Top 72%
×5
+23ft-63ft

Overall

21024

Females

8478

F55-59

8478

23M→24M

23.0 - 24.0 mi

Top 71%
×6
+12ft-82ft

Overall

20595

Females

8342

F55-59

8342

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20912

Females

8531

F55-59

8531

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1
+13ft-16ft

Overall

20301

Females

8227

F55-59

8227

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
×2
+22ft-21ft

Overall

22154

Females

9145

F55-59

9145

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1437*
Passed By
1087
Net Change
-189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21353
5K → 10K98200-532#21353#21885
10K → 15K105200-166#21885#22051
15K → 20K129200-109#22051#22160
20K → HALF536+47#22160#22113
HALF → 25K261*24+237#22113#21876
25K → 30K257*72+185#21876#21691
30K → 20M11458+56#21691#21635
20M → 21M11746+71#21635#21564
21M → 35K5212+40#21564#21524
35K → 23M8362+21#21524#21503
23M → 24M6541+24#21503#21479
24M → 40K52520#21479#21479
40K → 25.2M2321+2#21479#21477
25.2M → FINISH2893-65#21477#21542
TOTALS1437*1087-189

* 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

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