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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Stefanie Shimansky

Bib: 11457 •F •Age: N/A

FL

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 18%
Gender (Female)
#0 / 12578
Top 4%
Age Group (F18-39)
#0 / 5716
Top 7%
Race Day Weather
51°/41°F
overcast clouds
Personalized for Stefanie

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 · 6:24/mi at mile 26.2

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
21:22
3.11 mi
Rank: #7559
Start → 5K
21:22 | 6:53/mi
10K
42:52
6.21 mi
Rank: #7824 (-265)
5K → 10K
21:30 | 6:56/mi
15K
1:03:56
9.32 mi
Rank: #7458 (+366)
10K → 15K
21:04 | 6:47/mi
20K
1:24:55
12.43 mi
Rank: #6968 (+490)
15K → 20K
20:59 | 6:46/mi
HALF
1:29:28
13.11 mi
Rank: #6914 (+54)
20K → HALF
4:33 | 6:41/mi
25K
1:45:42
15.53 mi
Rank: #6522 (+392)
HALF → 25K
16:14 | 6:42/mi
30K
2:06:52
18.64 mi
Rank: #6083 (+439)
25K → 30K
21:10 | 6:49/mi
20M
2:16:07
20.00 mi
Rank: #5893 (+190)
30K → 20M
9:15 | 6:49/mi
21M
2:23:10
21.00 mi
Rank: #5732 (+161)
20M → 21M
7:03 | 7:03/mi
35K
2:28:06
21.75 mi
Rank: #5628 (+104)
21M → 35K
4:56 | 6:36/mi
23M
2:36:37
23.00 mi
Rank: #5495 (+133)
35K → 23M
8:31 | 6:49/mi
24M
2:43:13
24.00 mi
Rank: #5392 (+103)
23M → 24M
6:36 | 6:36/mi
40K
2:48:59
24.85 mi
Rank: #5293 (+99)
24M → 40K
5:46 | 6:45/mi
25.2M
2:51:29
25.20 mi
Rank: #5254 (+39)
40K → 25.2M
2:30 | 7:15/mi
FINISH
2:58:00
26.22 mi
Rank: #5118 (+136)
25.2M → FINISH
6:31 | 6:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:29:28
Pace6:50 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:28:32
Pace6:46 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:39:2321:226:5321:22
6:53
-
10K
6.21 mi11:00:5342:526:5421:30
6:56
+0:03
15K
9.32 mi11:21:571:03:566:5221:04
6:47
-0:09
20K
12.43 mi11:42:561:24:556:5020:59
6:46
-0:01
HALF
13.11 mi11:47:291:29:286:504:33
6:41
-0:05
25K
15.53 mi12:03:431:45:426:4916:14
6:42
+0:01
30K
18.64 mi12:24:532:06:526:4921:10
6:49
+0:07
20M
20.00 mi12:34:082:16:076:499:15
6:49
0:00
21M
21.00 mi12:41:112:23:106:507:03
7:03
+0:14
35K
21.75 mi12:46:072:28:066:494:56
6:36
-0:27
23M
23.00 mi12:54:382:36:376:498:31
6:49
+0:13
24M
24.00 mi13:01:142:43:136:496:36
6:36
-0:13
40K
24.85 mi13:07:002:48:596:485:46
6:45
+0:09
25.2M
25.20 mi13:09:302:51:296:492:30
7:15
+0:30
FINISH
26.22 mi13:16:012:58:006:486:31
6:24
-0:51

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

6:24 /mi

Average Pace

6:48 /mi

Slowest Pace

7:15 /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

2:48:27

95% of race

Time at Steady Pace

9:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:39:2321:226:5321:22
6:53
#7559
10K
6.21 mi11:00:5342:526:5421:30
6:56
#7824
15K
9.32 mi11:21:571:03:566:5221:04
6:47
#7458
20K
12.43 mi11:42:561:24:556:5020:59
6:46
#6968
HALF
13.11 mi11:47:291:29:286:504:33
6:41
#6914
25K
15.53 mi12:03:431:45:426:4916:14
6:42
#6522
30K
18.64 mi12:24:532:06:526:4921:10
6:49
#6083
20M
20.00 mi12:34:082:16:076:499:15
6:49
#5893
21M
21.00 mi12:41:112:23:106:507:03
7:03
#5732
35K
21.75 mi12:46:072:28:066:494:56
6:36
#5628
23M
23.00 mi12:54:382:36:376:498:31
6:49
#5495
24M
24.00 mi13:01:142:43:136:496:36
6:36
#5392
40K
24.85 mi13:07:002:48:596:485:46
6:45
#5293
25.2M
25.20 mi13:09:302:51:296:492:30
7:15
#5254
FINISH
26.22 mi13:16:012:58:006:486:31
6:24
#5118
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75599349346647(Top 23%)710(Top 6%)710(Top 12%)
10K6.21 mi3.10 mi7824-2651029-951029-958086(Top 28%)1119(Top 9%)1119(Top 20%)
15K9.32 mi3.11 mi7458+366918+111918+1116647(Top 23%)710(Top 6%)710(Top 12%)
20K12.43 mi3.11 mi6968+490789+129789+1295745(Top 20%)516(Top 4%)516(Top 9%)
HALF13.11 mi0.68 mi6914+54771+18771+186017(Top 21%)576(Top 5%)576(Top 10%)
25K15.53 mi2.42 mi6522+392674+97674+974876(Top 17%)372(Top 3%)372(Top 7%)
30K18.64 mi3.11 mi6083+439593+81593+814491(Top 15%)366(Top 3%)366(Top 6%)
20M20.00 mi1.36 mi5893+190558+35558+354258(Top 15%)377(Top 3%)377(Top 7%)
21M21.00 mi1.00 mi5732+161537+21537+213777(Top 13%)336(Top 3%)336(Top 6%)
35K21.75 mi0.75 mi5628+104517+20517+204263(Top 15%)416(Top 3%)416(Top 7%)
23M23.00 mi1.25 mi5495+133500+17500+174167(Top 14%)423(Top 3%)423(Top 7%)
24M24.00 mi1.00 mi5392+103488+12488+123796(Top 13%)379(Top 3%)379(Top 7%)
40K24.85 mi0.85 mi5293+99475+13475+133918(Top 14%)448(Top 4%)448(Top 8%)
25.2M25.20 mi0.35 mi5254+39471+4471+43915(Top 13%)492(Top 4%)492(Top 9%)
FINISH26.22 mi1.02 mi5118+136460+11460+113581(Top 12%)428(Top 3%)428(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21
+97ft-345ft

Overall

6647

Females

710

F18-39

710

5K→10K

3.1 - 6.2 mi

Top 28%
×5
+79ft-138ft

Overall

8086

Females

1119

F18-39

1119

10K→15K

6.2 - 9.3 mi

Top 23%
×3
+67ft-78ft

Overall

6647

Females

710

F18-39

710

15K→20K

9.3 - 12.4 mi

Top 20%
×5
+106ft-86ft

Overall

5745

Females

516

F18-39

516

20K→HALF

12.4 - 13.1 mi

Top 21%
×2
+19ft-37ft

Overall

6017

Females

576

F18-39

576

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4876

Females

372

F18-39

372

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4491

Females

366

F18-39

366

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4258

Females

377

F18-39

377

20M→21M

20.0 - 21.0 mi

Top 13%
×8
+106ft-24ft

Overall

3777

Females

336

F18-39

336

21M→35K

21.0 - 21.8 mi

Top 15%
×7
+17ft-86ft

Overall

4263

Females

416

F18-39

416

35K→23M

21.8 - 23.0 mi

Top 14%
×5
+23ft-63ft

Overall

4167

Females

423

F18-39

423

23M→24M

23.0 - 24.0 mi

Top 13%
×6
+12ft-82ft

Overall

3796

Females

379

F18-39

379

24M→40K

24.0 - 24.9 mi

Top 14%
×1
+6ft-20ft

Overall

3918

Females

448

F18-39

448

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1
+13ft-16ft

Overall

3915

Females

492

F18-39

492

25.2M→FINISH

25.2 - 26.2 mi

Top 12%
×2
+22ft-21ft

Overall

3581

Females

428

F18-39

428

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2945*
Passed By
324
Net Change
+2441
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7559
5K → 10K115200-265#7559#7824
10K → 15K392*26+366#7824#7458
15K → 20K503*13+490#7458#6968
20K → HALF628+54#6968#6914
HALF → 25K396*4+392#6914#6522
25K → 30K443*4+439#6522#6083
30K → 20M1966+190#6083#5893
20M → 21M1654+161#5893#5732
21M → 35K1106+104#5732#5628
35K → 23M14512+133#5628#5495
23M → 24M11613+103#5495#5392
24M → 40K11011+99#5392#5293
40K → 25.2M467+39#5293#5254
25.2M → FINISH14610+136#5254#5118
TOTALS2945*324+2441

* 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

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race 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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