All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shannon Walsh

Bib: 26906 •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
Top 49%
Masters (Masters Women)
#0 / 6862
Top 37%
Age Group (F40-44)
#0 / 1737
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
25:55
3.11 mi
Rank: #19148
Start → 5K
25:55 | 8:21/mi
10K
52:02
6.21 mi
Rank: #19466 (-318)
5K → 10K
26:07 | 8:25/mi
15K
1:18:18
9.32 mi
Rank: #19592 (-126)
10K → 15K
26:16 | 8:28/mi
20K
1:44:21
12.43 mi
Rank: #19349 (+243)
15K → 20K
26:03 | 8:24/mi
HALF
1:49:59
13.11 mi
Rank: #19318 (+31)
20K → HALF
5:38 | 8:16/mi
25K
2:10:17
15.53 mi
Rank: #19087 (+231)
HALF → 25K
20:18 | 8:23/mi
30K
2:36:56
18.64 mi
Rank: #18722 (+365)
25K → 30K
26:39 | 8:35/mi
20M
2:48:13
20.00 mi
Rank: #18454 (+268)
30K → 20M
11:17 | 8:19/mi
21M
2:56:41
21.00 mi
Rank: #18149 (+305)
20M → 21M
8:28 | 8:28/mi
35K
3:02:41
21.75 mi
Rank: #18028 (+121)
21M → 35K
6:00 | 8:02/mi
23M
3:12:53
23.00 mi
Rank: #17747 (+281)
35K → 23M
10:12 | 8:10/mi
24M
3:20:54
24.00 mi
Rank: #17571 (+176)
23M → 24M
8:01 | 8:01/mi
40K
3:27:58
24.85 mi
Rank: #17425 (+146)
24M → 40K
7:04 | 8:16/mi
25.2M
3:30:56
25.20 mi
Rank: #17343 (+82)
40K → 25.2M
2:58 | 8:37/mi
FINISH
3:38:34
26.22 mi
Rank: #17113 (+230)
25.2M → FINISH
7:38 | 7:30/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 — 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 Half
via HALF
Distance13.11 mi
Time1:49:59
Pace8:24 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:48:35
Pace8:17 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:0125:558:2125:55
8:21
-
10K
6.21 mi12:13:0852:028:2326:07
8:25
+0:04
15K
9.32 mi12:39:241:18:188:2526:16
8:28
+0:03
20K
12.43 mi13:05:271:44:218:2426:03
8:24
-0:04
HALF
13.11 mi13:11:051:49:598:245:38
8:16
-0:08
25K
15.53 mi13:31:232:10:178:2420:18
8:23
+0:07
30K
18.64 mi13:58:022:36:568:2626:39
8:35
+0:12
20M
20.00 mi14:09:192:48:138:2511:17
8:19
-0:16
21M
21.00 mi14:17:472:56:418:258:28
8:28
+0:09
35K
21.75 mi14:23:473:02:418:256:00
8:02
-0:26
23M
23.00 mi14:33:593:12:538:2410:12
8:10
+0:08
24M
24.00 mi14:42:003:20:548:238:01
8:01
-0:09
40K
24.85 mi14:49:043:27:588:237:04
8:16
+0:15
25.2M
25.20 mi14:52:023:30:568:232:58
8:37
+0:21
FINISH
26.22 mi14:59:403:38:348:217:38
7:30
-1:07

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

7:30 /mi

Average Pace

8:21 /mi

Slowest Pace

8:37 /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

31:51

15% of race

Time at Steady Pace

3:06:43

85% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:20 /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 mi11:47:0125:558:2125:55
8:21
#19148
10K
6.21 mi12:13:0852:028:2326:07
8:25
#19466
15K
9.32 mi12:39:241:18:188:2526:16
8:28
#19592
20K
12.43 mi13:05:271:44:218:2426:03
8:24
#19349
HALF
13.11 mi13:11:051:49:598:245:38
8:16
#19318
25K
15.53 mi13:31:232:10:178:2420:18
8:23
#19087
30K
18.64 mi13:58:022:36:568:2626:39
8:35
#18722
20M
20.00 mi14:09:192:48:138:2511:17
8:19
#18454
21M
21.00 mi14:17:472:56:418:258:28
8:28
#18149
35K
21.75 mi14:23:473:02:418:256:00
8:02
#18028
23M
23.00 mi14:33:593:12:538:2410:12
8:10
#17747
24M
24.00 mi14:42:003:20:548:238:01
8:01
#17571
40K
24.85 mi14:49:043:27:588:237:04
8:16
#17425
25.2M
25.20 mi14:52:023:30:568:232:58
8:37
#17343
FINISH
26.22 mi14:59:403:38:348:217:38
7:30
#17113
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi191487167716719879(Top 68%)7512(Top 60%)7512(Top 432%)
10K6.21 mi3.10 mi19466-3187320-1537320-15319809(Top 68%)7482(Top 59%)7482(Top 431%)
15K9.32 mi3.11 mi19592-1267384-647384-6419879(Top 68%)7512(Top 60%)7512(Top 432%)
20K12.43 mi3.11 mi19349+2437258+1267258+12618621(Top 64%)6863(Top 55%)6863(Top 395%)
HALF13.11 mi0.68 mi19318+317242+167242+1618801(Top 65%)6923(Top 55%)6923(Top 399%)
25K15.53 mi2.42 mi19087+2317121+1217121+12117812(Top 61%)6451(Top 51%)6451(Top 371%)
30K18.64 mi3.11 mi18722+3656950+1716950+17117360(Top 60%)6314(Top 50%)6314(Top 364%)
20M20.00 mi1.36 mi18454+2686815+1356815+13515009(Top 52%)5069(Top 40%)5069(Top 292%)
21M21.00 mi1.00 mi18149+3056666+1496666+14912962(Top 45%)4048(Top 32%)4048(Top 233%)
35K21.75 mi0.75 mi18028+1216610+566610+5614696(Top 51%)5033(Top 40%)5033(Top 290%)
23M23.00 mi1.25 mi17747+2816476+1346476+13413522(Top 47%)4466(Top 36%)4466(Top 257%)
24M24.00 mi1.00 mi17571+1766390+866390+8613947(Top 48%)4776(Top 38%)4776(Top 275%)
40K24.85 mi0.85 mi17425+1466327+636327+6314284(Top 49%)5055(Top 40%)5055(Top 291%)
25.2M25.20 mi0.35 mi17343+826288+396288+3912424(Top 43%)4100(Top 33%)4100(Top 236%)
FINISH26.22 mi1.02 mi17113+2306181+1076181+10711396(Top 39%)3563(Top 28%)3563(Top 205%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21
+97ft-345ft

Overall

19879

Females

7512

F40-44

7512

5K→10K

3.1 - 6.2 mi

Top 68%
×5
+79ft-138ft

Overall

19809

Females

7482

F40-44

7482

10K→15K

6.2 - 9.3 mi

Top 68%
×3
+67ft-78ft

Overall

19879

Females

7512

F40-44

7512

15K→20K

9.3 - 12.4 mi

Top 64%
×5
+106ft-86ft

Overall

18621

Females

6863

F40-44

6863

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18801

Females

6923

F40-44

6923

HALF→25K

13.1 - 15.5 mi

Top 61%
×4
+66ft-88ft

Overall

17812

Females

6451

F40-44

6451

25K→30K

15.5 - 18.6 mi

Top 60%
×9
+181ft-148ft

Overall

17360

Females

6314

F40-44

6314

30K→20M

18.6 - 20.0 mi

Top 52%
×5
+64ft-50ft

Overall

15009

Females

5069

F40-44

5069

20M→21M

20.0 - 21.0 mi

Top 45%
×8
+106ft-24ft

Overall

12962

Females

4048

F40-44

4048

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14696

Females

5033

F40-44

5033

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13522

Females

4466

F40-44

4466

23M→24M

23.0 - 24.0 mi

Top 48%
×6
+12ft-82ft

Overall

13947

Females

4776

F40-44

4776

24M→40K

24.0 - 24.9 mi

Top 49%
×1
+6ft-20ft

Overall

14284

Females

5055

F40-44

5055

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1
+13ft-16ft

Overall

12424

Females

4100

F40-44

4100

25.2M→FINISH

25.2 - 26.2 mi

Top 39%
×2
+22ft-21ft

Overall

11396

Females

3563

F40-44

3563

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2870*
Passed By
533
Net Change
+2035
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19148
5K → 10K134200-318#19148#19466
10K → 15K124200-126#19466#19592
15K → 20K279*36+243#19592#19349
20K → HALF4918+31#19349#19318
HALF → 25K253*22+231#19318#19087
25K → 30K396*31+365#19087#18722
30K → 20M270*2+268#18722#18454
20M → 21M307*2+305#18454#18149
21M → 35K1243+121#18149#18028
35K → 23M284*3+281#18028#17747
23M → 24M1782+176#17747#17571
24M → 40K15610+146#17571#17425
40K → 25.2M831+82#17425#17343
25.2M → FINISH233*3+230#17343#17113
TOTALS2870*533+2035

* 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