All Results|Race Analytics|Course|Contact

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sheryl Campbell Durkin

Bib: 32748 •F •Age: N/A

RI

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 (F45-49)
#0 / 1786
Race Day Weather
51°/41°F
overcast clouds
Personalized for Sheryl

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 11:07/mi at mile 3.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
34:33
3.11 mi
Rank: #28175
Start → 5K
34:33 | 11:08/mi
10K
1:12:08
6.21 mi
Rank: #28472 (-297)
5K → 10K
37:35 | 12:06/mi
15K
1:54:03
9.32 mi
Rank: #28752 (-280)
10K → 15K
41:55 | 13:30/mi
20K
2:37:35
12.43 mi
Rank: #28841 (-89)
15K → 20K
43:32 | 14:01/mi
HALF
2:46:33
13.11 mi
Rank: #28844 (-3)
20K → HALF
8:58 | 13:10/mi
25K
3:20:59
15.53 mi
Rank: #28844
HALF → 25K
34:26 | 14:12/mi
30K
4:11:19
18.64 mi
Rank: #28906 (-62)
25K → 30K
50:20 | 16:13/mi
20M
4:32:27
20.00 mi
Rank: #28916 (-10)
30K → 20M
21:08 | 15:34/mi
21M
4:48:33
21.00 mi
Rank: #28917 (-1)
20M → 21M
16:06 | 16:06/mi
35K
5:00:02
21.75 mi
Rank: #28927 (-10)
21M → 35K
11:29 | 15:21/mi
23M
5:18:38
23.00 mi
Rank: #28935 (-8)
35K → 23M
18:36 | 14:52/mi
24M
5:32:30
24.00 mi
Rank: #28934 (+1)
23M → 24M
13:52 | 13:52/mi
40K
5:43:59
24.85 mi
Rank: #28926 (+8)
24M → 40K
11:29 | 13:26/mi
25.2M
5:48:57
25.20 mi
Rank: #28922 (+4)
40K → 25.2M
4:58 | 14:25/mi
FINISH
6:02:21
26.22 mi
Rank: #28918 (+4)
25.2M → FINISH
13:24 | 13:09/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:46:33
Pace12:43 /mi
2nd Half
Distance13.11 mi
Time3:15:48
Pace14:57 /mi
📊Positive Split: 17.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:02:3434:3311:0834:33
11:08
-
10K
6.21 mi12:40:091:12:0811:3737:35
12:06
+0:58
15K
9.32 mi13:22:041:54:0312:1541:55
13:30
+1:24
20K
12.43 mi14:05:362:37:3512:4143:32
14:01
+0:31
HALF
13.11 mi14:14:342:46:3312:438:58
13:10
-0:51
25K
15.53 mi14:49:003:20:5912:5734:26
14:12
+1:02
30K
18.64 mi15:39:204:11:1913:2950:20
16:13
+2:01
20M
20.00 mi16:00:284:32:2713:3821:08
15:34
-0:39
21M
21.00 mi16:16:344:48:3313:4516:06
16:06
+0:32
35K
21.75 mi16:28:035:00:0213:4811:29
15:21
-0:45
23M
23.00 mi16:46:395:18:3813:5218:36
14:52
-0:29
24M
24.00 mi17:00:315:32:3013:5213:52
13:52
-1:00
40K
24.85 mi17:12:005:43:5913:5111:29
13:26
-0:26
25.2M
25.20 mi17:16:585:48:5713:514:58
14:25
+0:59
FINISH
26.22 mi17:30:226:02:2113:5013:24
13:09
-1:16

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

11:08 /mi

Average Pace

13:50 /mi

Slowest Pace

16:13 /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

1:34:30

26% of race

Time at Steady Pace

2:30:12

41% of race

Time at Slower Pace

1:57:39

32% of race

Average Pace: 13:49 /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 mi12:02:3434:3311:0834:33
11:08
#28175
10K
6.21 mi12:40:091:12:0811:3737:35
12:06
#28472
15K
9.32 mi13:22:041:54:0312:1541:55
13:30
#28752
20K
12.43 mi14:05:362:37:3512:4143:32
14:01
#28841
HALF
13.11 mi14:14:342:46:3312:438:58
13:10
#28844
25K
15.53 mi14:49:003:20:5912:5734:26
14:12
#28844
30K
18.64 mi15:39:204:11:1913:2950:20
16:13
#28906
20M
20.00 mi16:00:284:32:2713:3821:08
15:34
#28916
21M
21.00 mi16:16:344:48:3313:4516:06
16:06
#28917
35K
21.75 mi16:28:035:00:0213:4811:29
15:21
#28927
23M
23.00 mi16:46:395:18:3813:5218:36
14:52
#28935
24M
24.00 mi17:00:315:32:3013:5213:52
13:52
#28934
40K
24.85 mi17:12:005:43:5913:5111:29
13:26
#28926
25.2M
25.20 mi17:16:585:48:5713:514:58
14:25
#28922
FINISH
26.22 mi17:30:226:02:2113:5013:24
13:09
#28918
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi28175120011200128937(Top 100%)12527(Top 100%)12527(Top 701%)
10K6.21 mi3.10 mi28472-29712197-19612197-19628636(Top 99%)12313(Top 98%)12313(Top 689%)
15K9.32 mi3.11 mi28752-28012394-19712394-19728937(Top 100%)12527(Top 100%)12527(Top 701%)
20K12.43 mi3.11 mi28841-8912458-6412458-6428903(Top 100%)12513(Top 99%)12513(Top 701%)
HALF13.11 mi0.68 mi28844-312462-412462-428767(Top 99%)12444(Top 99%)12444(Top 697%)
25K15.53 mi2.42 mi28844124621246228745(Top 99%)12422(Top 99%)12422(Top 696%)
30K18.64 mi3.11 mi28906-6212506-4412506-4428933(Top 100%)12536(Top 100%)12536(Top 702%)
20M20.00 mi1.36 mi28916-1012514-812514-828751(Top 99%)12445(Top 99%)12445(Top 697%)
21M21.00 mi1.00 mi28917-112516-212516-228629(Top 99%)12403(Top 99%)12403(Top 694%)
35K21.75 mi0.75 mi28927-1012523-712523-728787(Top 99%)12490(Top 99%)12490(Top 699%)
23M23.00 mi1.25 mi28935-812533-1012533-1028603(Top 99%)12397(Top 99%)12397(Top 694%)
24M24.00 mi1.00 mi28934+1125331253328272(Top 97%)12255(Top 97%)12255(Top 686%)
40K24.85 mi0.85 mi28926+812527+612527+627452(Top 95%)11847(Top 94%)11847(Top 663%)
25.2M25.20 mi0.35 mi28922+412525+212525+227570(Top 95%)11921(Top 95%)11921(Top 667%)
FINISH26.22 mi1.02 mi28918+412524+112524+128312(Top 98%)12270(Top 98%)12270(Top 687%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21
+97ft-345ft

Overall

28937

Females

12527

F45-49

12527

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28636

Females

12313

F45-49

12313

10K→15K

6.2 - 9.3 mi

Top 100%
×3
+67ft-78ft

Overall

28937

Females

12527

F45-49

12527

15K→20K

9.3 - 12.4 mi

Top 100%
×5
+106ft-86ft

Overall

28903

Females

12513

F45-49

12513

20K→HALF

12.4 - 13.1 mi

Top 99%
×2
+19ft-37ft

Overall

28767

Females

12444

F45-49

12444

HALF→25K

13.1 - 15.5 mi

Top 99%
×4
+66ft-88ft

Overall

28745

Females

12422

F45-49

12422

25K→30K

15.5 - 18.6 mi

Top 100%
×9
+181ft-148ft

Overall

28933

Females

12536

F45-49

12536

30K→20M

18.6 - 20.0 mi

Top 99%
×5
+64ft-50ft

Overall

28751

Females

12445

F45-49

12445

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28629

Females

12403

F45-49

12403

21M→35K

21.0 - 21.8 mi

Top 99%
×7
+17ft-86ft

Overall

28787

Females

12490

F45-49

12490

35K→23M

21.8 - 23.0 mi

Top 99%
×5
+23ft-63ft

Overall

28603

Females

12397

F45-49

12397

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28272

Females

12255

F45-49

12255

24M→40K

24.0 - 24.9 mi

Top 95%
×1
+6ft-20ft

Overall

27452

Females

11847

F45-49

11847

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27570

Females

11921

F45-49

11921

25.2M→FINISH

25.2 - 26.2 mi

Top 98%
×2
+22ft-21ft

Overall

28312

Females

12270

F45-49

12270

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
109
Passed By
651
Net Change
-743
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28175
5K → 10K19200-297#28175#28472
10K → 15K5200-280#28472#28752
15K → 20K11100-89#28752#28841
20K → HALF69-3#28841#28844
HALF → 25K21210#28844#28844
25K → 30K567-62#28844#28906
30K → 20M313-10#28906#28916
20M → 21M45-1#28916#28917
21M → 35K313-10#28917#28927
35K → 23M513-8#28927#28935
23M → 24M54+1#28935#28934
24M → 40K113+8#28934#28926
40K → 25.2M51+4#28926#28922
25.2M → FINISH62+4#28922#28918
TOTALS109651-743
📊

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