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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Gulbranson

Bib: 17583 •F •Age: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 49%
Gender (Female)
#0 / 12578
Top 36%
Age Group (F18-39)
#0 / 5716
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
23:32
3.11 mi
Rank: #13424
Start → 5K
23:32 | 7:35/mi
10K
47:03
6.21 mi
Rank: #13487 (-63)
5K → 10K
23:31 | 7:35/mi
15K
1:10:50
9.32 mi
Rank: #13681 (-194)
10K → 15K
23:47 | 7:40/mi
20K
1:35:04
12.43 mi
Rank: #13864 (-183)
15K → 20K
24:14 | 7:48/mi
HALF
1:40:14
13.11 mi
Rank: #13841 (+23)
20K → HALF
5:10 | 7:35/mi
25K
1:59:22
15.53 mi
Rank: #13938 (-97)
HALF → 25K
19:08 | 7:54/mi
30K
2:25:10
18.64 mi
Rank: #14261 (-323)
25K → 30K
25:48 | 8:19/mi
20M
2:36:33
20.00 mi
Rank: #14337 (-76)
30K → 20M
11:23 | 8:23/mi
21M
2:45:26
21.00 mi
Rank: #14361 (-24)
20M → 21M
8:53 | 8:53/mi
35K
2:51:27
21.75 mi
Rank: #14358 (+3)
21M → 35K
6:01 | 8:03/mi
23M
3:01:42
23.00 mi
Rank: #14322 (+36)
35K → 23M
10:15 | 8:12/mi
24M
3:09:47
24.00 mi
Rank: #14313 (+9)
23M → 24M
8:05 | 8:05/mi
40K
3:16:48
24.85 mi
Rank: #14284 (+29)
24M → 40K
7:01 | 8:13/mi
25.2M
3:19:49
25.20 mi
Rank: #14269 (+15)
40K → 25.2M
3:01 | 8:45/mi
FINISH
3:27:37
26.22 mi
Rank: #14215 (+54)
25.2M → FINISH
7:48 | 7:40/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:14
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:47:23
Pace8:12 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:05:1123:327:3523:32
7:35
-
10K
6.21 mi11:28:4247:037:3523:31
7:35
0:00
15K
9.32 mi11:52:291:10:507:3623:47
7:40
+0:05
20K
12.43 mi12:16:431:35:047:3924:14
7:48
+0:08
HALF
13.11 mi12:21:531:40:147:395:10
7:35
-0:13
25K
15.53 mi12:41:011:59:227:4219:08
7:54
+0:19
30K
18.64 mi13:06:492:25:107:4825:48
8:19
+0:25
20M
20.00 mi13:18:122:36:337:5011:23
8:23
+0:04
21M
21.00 mi13:27:052:45:267:538:53
8:53
+0:30
35K
21.75 mi13:33:062:51:277:546:01
8:03
-0:50
23M
23.00 mi13:43:213:01:427:5510:15
8:12
+0:09
24M
24.00 mi13:51:263:09:477:558:05
8:05
-0:07
40K
24.85 mi13:58:273:16:487:567:01
8:13
+0:08
25.2M
25.20 mi14:01:283:19:497:563:01
8:45
+0:32
FINISH
26.22 mi14:09:163:27:377:567:48
7:40
-1:05

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

7:35 /mi

Average Pace

7:55 /mi

Slowest Pace

8:53 /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

3:04:20

89% of race

Time at Steady Pace

23:17

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:55 /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 mi11:05:1123:327:3523:32
7:35
#13424
10K
6.21 mi11:28:4247:037:3523:31
7:35
#13487
15K
9.32 mi11:52:291:10:507:3623:47
7:40
#13681
20K
12.43 mi12:16:431:35:047:3924:14
7:48
#13864
HALF
13.11 mi12:21:531:40:147:395:10
7:35
#13841
25K
15.53 mi12:41:011:59:227:4219:08
7:54
#13938
30K
18.64 mi13:06:492:25:107:4825:48
8:19
#14261
20M
20.00 mi13:18:122:36:337:5011:23
8:23
#14337
21M
21.00 mi13:27:052:45:267:538:53
8:53
#14361
35K
21.75 mi13:33:062:51:277:546:01
8:03
#14358
23M
23.00 mi13:43:213:01:427:5510:15
8:12
#14322
24M
24.00 mi13:51:263:09:477:558:05
8:05
#14313
40K
24.85 mi13:58:273:16:487:567:01
8:13
#14284
25.2M
25.20 mi14:01:283:19:497:563:01
8:45
#14269
FINISH
26.22 mi14:09:163:27:377:567:48
7:40
#14215
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 mi134243731373114169(Top 49%)4235(Top 34%)4235(Top 74%)
10K6.21 mi3.10 mi13487-633799-683799-6813582(Top 47%)3879(Top 31%)3879(Top 68%)
15K9.32 mi3.11 mi13681-1943922-1233922-12314169(Top 49%)4235(Top 34%)4235(Top 74%)
20K12.43 mi3.11 mi13864-1834066-1444066-14414536(Top 50%)4520(Top 36%)4520(Top 79%)
HALF13.11 mi0.68 mi13841+234053+134053+1313747(Top 47%)4018(Top 32%)4018(Top 70%)
25K15.53 mi2.42 mi13938-974124-714124-7114541(Top 50%)4602(Top 37%)4602(Top 81%)
30K18.64 mi3.11 mi14261-3234361-2374361-23715646(Top 54%)5328(Top 42%)5328(Top 93%)
20M20.00 mi1.36 mi14337-764428-674428-6715433(Top 53%)5311(Top 42%)5311(Top 93%)
21M21.00 mi1.00 mi14361-244457-294457-2915481(Top 53%)5397(Top 43%)5397(Top 94%)
35K21.75 mi0.75 mi14358+34471-144471-1414788(Top 51%)5069(Top 40%)5069(Top 89%)
23M23.00 mi1.25 mi14322+364490-194490-1913749(Top 47%)4570(Top 36%)4570(Top 80%)
24M24.00 mi1.00 mi14313+94507-174507-1714333(Top 49%)4977(Top 40%)4977(Top 87%)
40K24.85 mi0.85 mi14284+294517-104517-1013835(Top 48%)4788(Top 38%)4788(Top 84%)
25.2M25.20 mi0.35 mi14269+154520-34520-313285(Top 46%)4517(Top 36%)4517(Top 79%)
FINISH26.22 mi1.02 mi14215+544507+134507+1312663(Top 44%)4215(Top 34%)4215(Top 74%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14169

Females

4235

F18-39

4235

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13582

Females

3879

F18-39

3879

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14169

Females

4235

F18-39

4235

15K→20K

9.3 - 12.4 mi

Top 50%
×5
+106ft-86ft

Overall

14536

Females

4520

F18-39

4520

20K→HALF

12.4 - 13.1 mi

Top 47%
×2
+19ft-37ft

Overall

13747

Females

4018

F18-39

4018

HALF→25K

13.1 - 15.5 mi

Top 50%
×4
+66ft-88ft

Overall

14541

Females

4602

F18-39

4602

25K→30K

15.5 - 18.6 mi

Top 54%
×9
+181ft-148ft

Overall

15646

Females

5328

F18-39

5328

30K→20M

18.6 - 20.0 mi

Top 53%
×5
+64ft-50ft

Overall

15433

Females

5311

F18-39

5311

20M→21M

20.0 - 21.0 mi

Top 53%
×8
+106ft-24ft

Overall

15481

Females

5397

F18-39

5397

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14788

Females

5069

F18-39

5069

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13749

Females

4570

F18-39

4570

23M→24M

23.0 - 24.0 mi

Top 49%
×6
+12ft-82ft

Overall

14333

Females

4977

F18-39

4977

24M→40K

24.0 - 24.9 mi

Top 48%
×1
+6ft-20ft

Overall

13835

Females

4788

F18-39

4788

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1
+13ft-16ft

Overall

13285

Females

4517

F18-39

4517

25.2M→FINISH

25.2 - 26.2 mi

Top 44%
×2
+22ft-21ft

Overall

12663

Females

4215

F18-39

4215

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1323
Passed By
1600
Net Change
-791
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13424
5K → 10K200200-63#13424#13487
10K → 15K131200-194#13487#13681
15K → 20K113200-183#13681#13864
20K → HALF4421+23#13864#13841
HALF → 25K96193-97#13841#13938
25K → 30K107200-323#13938#14261
30K → 20M77153-76#14261#14337
20M → 21M94118-24#14337#14361
21M → 35K5148+3#14361#14358
35K → 23M11781+36#14358#14322
23M → 24M7263+9#14322#14313
24M → 40K8354+29#14313#14284
40K → 25.2M4025+15#14284#14269
25.2M → FINISH9844+54#14269#14215
TOTALS13231600-791
📊

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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