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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Sarah Singer

Bib: 15829 •F •Age: N/A

NY

Boston Marathon logo
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

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
25:09
3.11 mi
Rank: #17592
Start → 5K
25:09 | 8:06/mi
10K
50:46
6.21 mi
Rank: #18228 (-636)
5K → 10K
25:37 | 8:15/mi
15K
1:17:06
9.32 mi
Rank: #18843 (-615)
10K → 15K
26:20 | 8:29/mi
20K
1:43:29
12.43 mi
Rank: #18927 (-84)
15K → 20K
26:23 | 8:30/mi
HALF
1:49:06
13.11 mi
Rank: #18911 (+16)
20K → HALF
5:37 | 8:15/mi
25K
2:09:41
15.53 mi
Rank: #18835 (+76)
HALF → 25K
20:35 | 8:30/mi
30K
2:36:15
18.64 mi
Rank: #18508 (+327)
25K → 30K
26:34 | 8:34/mi
20M
2:47:50
20.00 mi
Rank: #18348 (+160)
30K → 20M
11:35 | 8:32/mi
21M
2:56:33
21.00 mi
Rank: #18108 (+240)
20M → 21M
8:43 | 8:43/mi
35K
3:02:48
21.75 mi
Rank: #18062 (+46)
21M → 35K
6:15 | 8:22/mi
23M
3:13:14
23.00 mi
Rank: #17833 (+229)
35K → 23M
10:26 | 8:21/mi
24M
3:21:21
24.00 mi
Rank: #17693 (+140)
23M → 24M
8:07 | 8:07/mi
40K
3:28:32
24.85 mi
Rank: #17568 (+125)
24M → 40K
7:11 | 8:25/mi
25.2M
3:31:32
25.20 mi
Rank: #17486 (+82)
40K → 25.2M
3:00 | 8:42/mi
FINISH
3:39:26
26.22 mi
Rank: #17343 (+143)
25.2M → FINISH
7:54 | 7:46/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
Time1:49:06
Pace8:20 /mi
2nd Half
Distance13.11 mi
Time1:50:20
Pace8:25 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:5225:098:0625:09
8:06
-
10K
6.21 mi11:20:2950:468:1125:37
8:15
+0:09
15K
9.32 mi11:46:491:17:068:1726:20
8:29
+0:14
20K
12.43 mi12:13:121:43:298:2026:23
8:30
+0:01
HALF
13.11 mi12:18:491:49:068:205:37
8:15
-0:15
25K
15.53 mi12:39:242:09:418:2120:35
8:30
+0:15
30K
18.64 mi13:05:582:36:158:2326:34
8:34
+0:04
20M
20.00 mi13:17:332:47:508:2411:35
8:32
-0:02
21M
21.00 mi13:26:162:56:338:258:43
8:43
+0:11
35K
21.75 mi13:32:313:02:488:256:15
8:22
-0:21
23M
23.00 mi13:42:573:13:148:2510:26
8:21
-0:01
24M
24.00 mi13:51:043:21:218:248:07
8:07
-0:14
40K
24.85 mi13:58:153:28:328:247:11
8:25
+0:18
25.2M
25.20 mi14:01:153:31:328:243:00
8:42
+0:17
FINISH
26.22 mi14:09:093:39:268:237:54
7:46
-0:56

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

7:46 /mi

Average Pace

8:23 /mi

Slowest Pace

8:43 /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

3:01:09

83% of race

Time at Steady Pace

38:17

17% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi10:54:5225:098:0625:09
8:06
#17592
10K
6.21 mi11:20:2950:468:1125:37
8:15
#18228
15K
9.32 mi11:46:491:17:068:1726:20
8:29
#18843
20K
12.43 mi12:13:121:43:298:2026:23
8:30
#18927
HALF
13.11 mi12:18:491:49:068:205:37
8:15
#18911
25K
15.53 mi12:39:242:09:418:2120:35
8:30
#18835
30K
18.64 mi13:05:582:36:158:2326:34
8:34
#18508
20M
20.00 mi13:17:332:47:508:2411:35
8:32
#18348
21M
21.00 mi13:26:162:56:338:258:43
8:43
#18108
35K
21.75 mi13:32:313:02:488:256:15
8:22
#18062
23M
23.00 mi13:42:573:13:148:2510:26
8:21
#17833
24M
24.00 mi13:51:043:21:218:248:07
8:07
#17693
40K
24.85 mi13:58:153:28:328:247:11
8:25
#17568
25.2M
25.20 mi14:01:153:31:328:243:00
8:42
#17486
FINISH
26.22 mi14:09:093:39:268:237:54
7:46
#17343
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 mi175926267626720003(Top 69%)7583(Top 60%)7583(Top 133%)
10K6.21 mi3.10 mi18228-6366619-3526619-35218842(Top 65%)6937(Top 55%)6937(Top 121%)
15K9.32 mi3.11 mi18843-6156959-3406959-34020003(Top 69%)7583(Top 60%)7583(Top 133%)
20K12.43 mi3.11 mi18927-847018-597018-5919262(Top 66%)7218(Top 57%)7218(Top 126%)
HALF13.11 mi0.68 mi18911+167012+67012+618649(Top 64%)6839(Top 54%)6839(Top 120%)
25K15.53 mi2.42 mi18835+766974+386974+3818514(Top 64%)6846(Top 54%)6846(Top 120%)
30K18.64 mi3.11 mi18508+3276833+1416833+14117213(Top 59%)6223(Top 49%)6223(Top 109%)
20M20.00 mi1.36 mi18348+1606756+776756+7716400(Top 57%)5869(Top 47%)5869(Top 103%)
21M21.00 mi1.00 mi18108+2406645+1116645+11114518(Top 50%)4867(Top 39%)4867(Top 85%)
35K21.75 mi0.75 mi18062+466629+166629+1616799(Top 58%)6210(Top 49%)6210(Top 109%)
23M23.00 mi1.25 mi17833+2296522+1076522+10714735(Top 51%)5141(Top 41%)5141(Top 90%)
24M24.00 mi1.00 mi17693+1406456+666456+6614591(Top 50%)5125(Top 41%)5125(Top 90%)
40K24.85 mi0.85 mi17568+1256401+556401+5515120(Top 52%)5502(Top 44%)5502(Top 96%)
25.2M25.20 mi0.35 mi17486+826367+346367+3413040(Top 45%)4428(Top 35%)4428(Top 77%)
FINISH26.22 mi1.02 mi17343+1436307+606307+6013458(Top 46%)4652(Top 37%)4652(Top 81%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

20003

Females

7583

F18-39

7583

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18842

Females

6937

F18-39

6937

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

20003

Females

7583

F18-39

7583

15K→20K

9.3 - 12.4 mi

Top 66%
×5
+106ft-86ft

Overall

19262

Females

7218

F18-39

7218

20K→HALF

12.4 - 13.1 mi

Top 64%
×2
+19ft-37ft

Overall

18649

Females

6839

F18-39

6839

HALF→25K

13.1 - 15.5 mi

Top 64%
×4
+66ft-88ft

Overall

18514

Females

6846

F18-39

6846

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17213

Females

6223

F18-39

6223

30K→20M

18.6 - 20.0 mi

Top 57%
×5
+64ft-50ft

Overall

16400

Females

5869

F18-39

5869

20M→21M

20.0 - 21.0 mi

Top 50%
×8
+106ft-24ft

Overall

14518

Females

4867

F18-39

4867

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16799

Females

6210

F18-39

6210

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14735

Females

5141

F18-39

5141

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14591

Females

5125

F18-39

5125

24M→40K

24.0 - 24.9 mi

Top 52%
×1
+6ft-20ft

Overall

15120

Females

5502

F18-39

5502

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1
+13ft-16ft

Overall

13040

Females

4428

F18-39

4428

25.2M→FINISH

25.2 - 26.2 mi

Top 46%
×2
+22ft-21ft

Overall

13458

Females

4652

F18-39

4652

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2080*
Passed By
848
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17592
5K → 10K81200-636#17592#18228
10K → 15K42200-615#18228#18843
15K → 20K125200-84#18843#18927
20K → HALF4226+16#18927#18911
HALF → 25K16993+76#18911#18835
25K → 30K357*30+327#18835#18508
30K → 20M17616+160#18508#18348
20M → 21M248*8+240#18348#18108
21M → 35K7125+46#18108#18062
35K → 23M235*6+229#18062#17833
23M → 24M15111+140#17833#17693
24M → 40K14015+125#17693#17568
40K → 25.2M886+82#17568#17486
25.2M → FINISH15512+143#17486#17343
TOTALS2080*848+249

* 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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