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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shaylyn Bryan

Bib: 27204 •F •Age: N/A

CT

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0:00
0:00
/ mi
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Age Group (F18-39)
#0 / 5716
Race Day Weather
51°/41°F
overcast clouds
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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
36:32
3.11 mi
Rank: #28693
Start → 5K
36:32 | 11:46/mi
10K
1:11:49
6.21 mi
Rank: #28431 (+262)
5K → 10K
35:17 | 11:22/mi
15K
1:48:14
9.32 mi
Rank: #28339 (+92)
10K → 15K
36:25 | 11:44/mi
20K
2:27:13
12.43 mi
Rank: #28370 (-31)
15K → 20K
38:59 | 12:33/mi
HALF
2:34:58
13.11 mi
Rank: #28351 (+19)
20K → HALF
7:45 | 11:23/mi
25K
3:06:53
15.53 mi
Rank: #28354 (-3)
HALF → 25K
31:55 | 13:10/mi
30K
3:50:50
18.64 mi
Rank: #28393 (-39)
25K → 30K
43:57 | 14:09/mi
20M
4:09:09
20.00 mi
Rank: #28364 (+29)
30K → 20M
18:19 | 13:30/mi
21M
4:25:32
21.00 mi
Rank: #28425 (-61)
20M → 21M
16:23 | 16:23/mi
35K
4:35:23
21.75 mi
Rank: #28411 (+14)
21M → 35K
9:51 | 13:10/mi
23M
4:51:41
23.00 mi
Rank: #28373 (+38)
35K → 23M
16:18 | 13:02/mi
24M
5:03:24
24.00 mi
Rank: #28304 (+69)
23M → 24M
11:43 | 11:43/mi
40K
5:14:44
24.85 mi
Rank: #28271 (+33)
24M → 40K
11:20 | 13:16/mi
25.2M
5:19:21
25.20 mi
Rank: #28256 (+15)
40K → 25.2M
4:37 | 13:24/mi
FINISH
5:31:28
26.22 mi
Rank: #28230 (+26)
25.2M → FINISH
12:07 | 11:54/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:34:58
Pace11:50 /mi
2nd Half
Distance13.11 mi
Time2:56:30
Pace13:28 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:2836:3211:4636:32
11:46
-
10K
6.21 mi12:33:451:11:4911:3435:17
11:22
-0:24
15K
9.32 mi13:10:101:48:1411:3736:25
11:44
+0:22
20K
12.43 mi13:49:092:27:1311:5138:59
12:33
+0:49
HALF
13.11 mi13:56:542:34:5811:507:45
11:23
-1:10
25K
15.53 mi14:28:493:06:5312:0231:55
13:10
+1:47
30K
18.64 mi15:12:463:50:5012:2343:57
14:09
+0:59
20M
20.00 mi15:31:054:09:0912:2818:19
13:30
-0:39
21M
21.00 mi15:47:284:25:3212:3916:23
16:23
+2:53
35K
21.75 mi15:57:194:35:2312:409:51
13:10
-3:13
23M
23.00 mi16:13:374:51:4112:4116:18
13:02
-0:08
24M
24.00 mi16:25:205:03:2412:3911:43
11:43
-1:19
40K
24.85 mi16:36:405:14:4412:4011:20
13:16
+1:33
25.2M
25.20 mi16:41:175:19:2112:414:37
13:24
+0:08
FINISH
26.22 mi16:53:245:31:2812:4012:07
11:54
-1:30

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

11:22 /mi

Average Pace

12:39 /mi

Slowest Pace

16:23 /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

2:19:49

42% of race

Time at Steady Pace

2:11:19

40% of race

Time at Slower Pace

1:00:20

18% of race

Average Pace: 12:39 /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 mi11:58:2836:3211:4636:32
11:46
#28693
10K
6.21 mi12:33:451:11:4911:3435:17
11:22
#28431
15K
9.32 mi13:10:101:48:1411:3736:25
11:44
#28339
20K
12.43 mi13:49:092:27:1311:5138:59
12:33
#28370
HALF
13.11 mi13:56:542:34:5811:507:45
11:23
#28351
25K
15.53 mi14:28:493:06:5312:0231:55
13:10
#28354
30K
18.64 mi15:12:463:50:5012:2343:57
14:09
#28393
20M
20.00 mi15:31:054:09:0912:2818:19
13:30
#28364
21M
21.00 mi15:47:284:25:3212:3916:23
16:23
#28425
35K
21.75 mi15:57:194:35:2312:409:51
13:10
#28411
23M
23.00 mi16:13:374:51:4112:4116:18
13:02
#28373
24M
24.00 mi16:25:205:03:2412:3911:43
11:43
#28304
40K
24.85 mi16:36:405:14:4412:4011:20
13:16
#28271
25.2M
25.20 mi16:41:175:19:2112:414:37
13:24
#28256
FINISH
26.22 mi16:53:245:31:2812:4012:07
11:54
#28230
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 mi28693123501235028168(Top 97%)12024(Top 96%)12024(Top 210%)
10K6.21 mi3.10 mi28431+26212167+18312167+18328109(Top 97%)11971(Top 95%)11971(Top 209%)
15K9.32 mi3.11 mi28339+9212113+5412113+5428168(Top 97%)12024(Top 96%)12024(Top 210%)
20K12.43 mi3.11 mi28370-3112144-3112144-3128379(Top 98%)12166(Top 97%)12166(Top 213%)
HALF13.11 mi0.68 mi28351+1912132+1212132+1227764(Top 96%)11815(Top 94%)11815(Top 207%)
25K15.53 mi2.42 mi28354-312131+112131+128318(Top 98%)12144(Top 97%)12144(Top 212%)
30K18.64 mi3.11 mi28393-3912167-3612167-3628445(Top 98%)12269(Top 98%)12269(Top 215%)
20M20.00 mi1.36 mi28364+2912153+1412153+1427781(Top 96%)11921(Top 95%)11921(Top 209%)
21M21.00 mi1.00 mi28425-6112196-4312196-4328708(Top 99%)12431(Top 99%)12431(Top 217%)
35K21.75 mi0.75 mi28411+1412195+112195+127851(Top 96%)12011(Top 95%)12011(Top 210%)
23M23.00 mi1.25 mi28373+3812172+2312172+2327358(Top 94%)11758(Top 93%)11758(Top 206%)
24M24.00 mi1.00 mi28304+6912129+4312129+4326236(Top 90%)11242(Top 89%)11242(Top 197%)
40K24.85 mi0.85 mi28271+3312110+1912110+1927306(Top 94%)11772(Top 94%)11772(Top 206%)
25.2M25.20 mi0.35 mi28256+1512100+1012100+1026572(Top 92%)11414(Top 91%)11414(Top 200%)
FINISH26.22 mi1.02 mi28230+2612095+512095+527347(Top 94%)11798(Top 94%)11798(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21
+97ft-345ft

Overall

28168

Females

12024

F18-39

12024

5K→10K

3.1 - 6.2 mi

Top 97%
×5
+79ft-138ft

Overall

28109

Females

11971

F18-39

11971

10K→15K

6.2 - 9.3 mi

Top 97%
×3
+67ft-78ft

Overall

28168

Females

12024

F18-39

12024

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28379

Females

12166

F18-39

12166

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27764

Females

11815

F18-39

11815

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28318

Females

12144

F18-39

12144

25K→30K

15.5 - 18.6 mi

Top 98%
×9
+181ft-148ft

Overall

28445

Females

12269

F18-39

12269

30K→20M

18.6 - 20.0 mi

Top 96%
×5
+64ft-50ft

Overall

27781

Females

11921

F18-39

11921

20M→21M

20.0 - 21.0 mi

Top 99%
×8
+106ft-24ft

Overall

28708

Females

12431

F18-39

12431

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27851

Females

12011

F18-39

12011

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27358

Females

11758

F18-39

11758

23M→24M

23.0 - 24.0 mi

Top 90%
×6
+12ft-82ft

Overall

26236

Females

11242

F18-39

11242

24M→40K

24.0 - 24.9 mi

Top 94%
×1
+6ft-20ft

Overall

27306

Females

11772

F18-39

11772

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1
+13ft-16ft

Overall

26572

Females

11414

F18-39

11414

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27347

Females

11798

F18-39

11798

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
795*
Passed By
332
Net Change
+463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28693
5K → 10K272*10+262#28693#28431
10K → 15K12331+92#28431#28339
15K → 20K5081-31#28339#28370
20K → HALF212+19#28370#28351
HALF → 25K4043-3#28351#28354
25K → 30K3473-39#28354#28393
30K → 20M334+29#28393#28364
20M → 21M667-61#28364#28425
21M → 35K239+14#28425#28411
35K → 23M402+38#28411#28373
23M → 24M690+69#28373#28304
24M → 40K352+33#28304#28271
40K → 25.2M183+15#28271#28256
25.2M → FINISH315+26#28256#28230
TOTALS795*332+463

* 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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