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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Debbie Stemmerman

Bib: 25940 β€’F β€’Age: N/A

OR

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F60-64)
#0 / 782
Race Day Weather
51Β°/41Β°F
overcast clouds
Personalized for Debbie

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 Β· 8:26/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
One-time purchase Β· Instant access Β· Downloadable PDF Β· 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
27:02
3.11 mi
Rank: #21215
Start β†’ 5K
27:02 | 8:43/mi
10K
58:13
6.21 mi
Rank: #24140 (-2925)
5K β†’ 10K
31:11 | 10:03/mi
15K
1:27:50
9.32 mi
Rank: #24293 (-153)
10K β†’ 15K
29:37 | 9:32/mi
20K
1:58:36
12.43 mi
Rank: #24452 (-159)
15K β†’ 20K
30:46 | 9:55/mi
HALF
2:04:21
13.11 mi
Rank: #24273 (+179)
20K β†’ HALF
5:45 | 8:27/mi
25K
2:30:41
15.53 mi
Rank: #24655 (-382)
HALF β†’ 25K
26:20 | 10:52/mi
30K
3:04:16
18.64 mi
Rank: #24718 (-63)
25K β†’ 30K
33:35 | 10:49/mi
20M
3:17:53
20.00 mi
Rank: #24559 (+159)
30K β†’ 20M
13:37 | 10:02/mi
21M
3:28:39
21.00 mi
Rank: #24448 (+111)
20M β†’ 21M
10:46 | 10:46/mi
35K
3:35:49
21.75 mi
Rank: #24350 (+98)
21M β†’ 35K
7:10 | 9:35/mi
23M
3:48:01
23.00 mi
Rank: #24172 (+178)
35K β†’ 23M
12:12 | 9:45/mi
24M
3:57:21
24.00 mi
Rank: #24013 (+159)
23M β†’ 24M
9:20 | 9:20/mi
40K
4:05:33
24.85 mi
Rank: #23901 (+112)
24M β†’ 40K
8:12 | 9:36/mi
25.2M
4:09:25
25.20 mi
Rank: #23893 (+8)
40K β†’ 25.2M
3:52 | 11:13/mi
FINISH
4:18:51
26.22 mi
Rank: #23804 (+89)
25.2M β†’ FINISH
9:26 | 9:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:04:21
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:14:30
Pace10:16 /mi
πŸ“ŠPositive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:4327:028:4327:02
8:43
-
10K
6.21 mi12:04:5458:139:2331:11
10:03
+1:20
15K
9.32 mi12:34:311:27:509:2629:37
9:32
-0:31
20K
12.43 mi13:05:171:58:369:3330:46
9:55
+0:23
HALF
13.11 mi13:11:022:04:219:305:45
8:27
-1:28
25K
15.53 mi13:37:222:30:419:4326:20
10:52
+2:25
30K
18.64 mi14:10:573:04:169:5433:35
10:49
-0:03
20M
20.00 mi14:24:343:17:539:5413:37
10:02
-0:47
21M
21.00 mi14:35:203:28:399:5710:46
10:46
+0:44
35K
21.75 mi14:42:303:35:499:567:10
9:35
-1:11
23M
23.00 mi14:54:423:48:019:5512:12
9:45
+0:10
24M
24.00 mi15:04:023:57:219:549:20
9:20
-0:25
40K
24.85 mi15:12:144:05:339:538:12
9:36
+0:16
25.2M
25.20 mi15:16:064:09:259:543:52
11:13
+1:37
FINISH
26.22 mi15:25:324:18:519:539:26
9:16
-1:57

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:27 /mi

Average Pace

9:53 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

51:33

20% of race

Time at Steady Pace

2:12:45

51% of race

Time at Slower Pace

1:14:33

29% of race

Average Pace: 9:52 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:33:4327:028:4327:02
8:43
#21215
10K
6.21 mi12:04:5458:139:2331:11
10:03
#24140
15K
9.32 mi12:34:311:27:509:2629:37
9:32
#24293
20K
12.43 mi13:05:171:58:369:3330:46
9:55
#24452
HALF
13.11 mi13:11:022:04:219:305:45
8:27
#24273
25K
15.53 mi13:37:222:30:419:4326:20
10:52
#24655
30K
18.64 mi14:10:573:04:169:5433:35
10:49
#24718
20M
20.00 mi14:24:343:17:539:5413:37
10:02
#24559
21M
21.00 mi14:35:203:28:399:5710:46
10:46
#24448
35K
21.75 mi14:42:303:35:499:567:10
9:35
#24350
23M
23.00 mi14:54:423:48:019:5512:12
9:45
#24172
24M
24.00 mi15:04:023:57:219:549:20
9:20
#24013
40K
24.85 mi15:12:144:05:339:538:12
9:36
#23901
25.2M
25.20 mi15:16:064:09:259:543:52
11:13
#23893
FINISH
26.22 mi15:25:324:18:519:539:26
9:16
#23804
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212158294829424525(Top 85%)9935(Top 79%)9935(Top 1270%)
10K6.21 mi3.10 mi24140-29259721-14279721-142725945(Top 89%)10695(Top 85%)10695(Top 1368%)
15K9.32 mi3.11 mi24293-1539788-679788-6724525(Top 85%)9935(Top 79%)9935(Top 1270%)
20K12.43 mi3.11 mi24452-1599891-1039891-10324812(Top 85%)10104(Top 80%)10104(Top 1292%)
HALF13.11 mi0.68 mi24273+1799799+929799+9219947(Top 69%)7574(Top 60%)7574(Top 969%)
25K15.53 mi2.42 mi24655-38210008-20910008-20926111(Top 90%)10860(Top 86%)10860(Top 1389%)
30K18.64 mi3.11 mi24718-6310069-6110069-6124960(Top 86%)10349(Top 82%)10349(Top 1323%)
20M20.00 mi1.36 mi24559+15910003+6610003+6622663(Top 78%)9194(Top 73%)9194(Top 1176%)
21M21.00 mi1.00 mi24448+1119959+449959+4422596(Top 78%)9201(Top 73%)9201(Top 1177%)
35K21.75 mi0.75 mi24350+989917+429917+4222043(Top 76%)8981(Top 71%)8981(Top 1148%)
23M23.00 mi1.25 mi24172+1789852+659852+6521427(Top 74%)8706(Top 69%)8706(Top 1113%)
24M24.00 mi1.00 mi24013+1599788+649788+6420767(Top 72%)8431(Top 67%)8431(Top 1078%)
40K24.85 mi0.85 mi23901+1129736+529736+5220725(Top 71%)8448(Top 67%)8448(Top 1080%)
25.2M25.20 mi0.35 mi23893+89738-29738-222914(Top 79%)9557(Top 76%)9557(Top 1222%)
FINISH26.22 mi1.02 mi23804+899704+349704+3421519(Top 74%)8832(Top 70%)8832(Top 1129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
Γ—21
+97ft-345ft

Overall

24525

Females

9935

F60-64

9935

5K→10K

3.1 - 6.2 mi

Top 89%
Γ—5
+79ft-138ft

Overall

25945

Females

10695

F60-64

10695

10K→15K

6.2 - 9.3 mi

Top 85%
Γ—3
+67ft-78ft

Overall

24525

Females

9935

F60-64

9935

15K→20K

9.3 - 12.4 mi

Top 85%
Γ—5
+106ft-86ft

Overall

24812

Females

10104

F60-64

10104

20K→HALF

12.4 - 13.1 mi

Top 69%
Γ—2
+19ft-37ft

Overall

19947

Females

7574

F60-64

7574

HALF→25K

13.1 - 15.5 mi

Top 90%
Γ—4
+66ft-88ft

Overall

26111

Females

10860

F60-64

10860

25K→30K

15.5 - 18.6 mi

Top 86%
Γ—9
+181ft-148ft

Overall

24960

Females

10349

F60-64

10349

30K→20M

18.6 - 20.0 mi

Top 78%
Γ—5
+64ft-50ft

Overall

22663

Females

9194

F60-64

9194

20M→21M

20.0 - 21.0 mi

Top 78%
Γ—8
+106ft-24ft

Overall

22596

Females

9201

F60-64

9201

21M→35K

21.0 - 21.8 mi

Top 76%
Γ—7
+17ft-86ft

Overall

22043

Females

8981

F60-64

8981

35K→23M

21.8 - 23.0 mi

Top 74%
Γ—5
+23ft-63ft

Overall

21427

Females

8706

F60-64

8706

23M→24M

23.0 - 24.0 mi

Top 72%
Γ—6
+12ft-82ft

Overall

20767

Females

8431

F60-64

8431

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20725

Females

8448

F60-64

8448

40K→25.2M

24.9 - 25.2 mi

Top 79%
Γ—1
+13ft-16ft

Overall

22914

Females

9557

F60-64

9557

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
Γ—2
+22ft-21ft

Overall

21519

Females

8832

F60-64

8832

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1456
Passed By
1020
Net Change
-2589
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#21215
5K β†’ 10K5200-2925#21215#24140
10K β†’ 15K92200-153#24140#24293
15K β†’ 20K76200-159#24293#24452
20K β†’ HALF1790+179#24452#24273
HALF β†’ 25K33200-382#24273#24655
25K β†’ 30K114177-63#24655#24718
30K β†’ 20M1590+159#24718#24559
20M β†’ 21M12413+111#24559#24448
21M β†’ 35K991+98#24448#24350
35K β†’ 23M1835+178#24350#24172
23M β†’ 24M1612+159#24172#24013
24M β†’ 40K1120+112#24013#23901
40K β†’ 25.2M2214+8#23901#23893
25.2M β†’ FINISH978+89#23893#23804
TOTALS14561020-2589
πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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