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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mackenzie Sinnott

Bib: 9190 •F •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 15%
Gender (Female)
#0 / 12578
Top 2%
Age Group (F18-39)
#0 / 5716
Top 5%
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
20:50
3.11 mi
Rank: #5963
Start → 5K
20:50 | 6:43/mi
10K
41:25
6.21 mi
Rank: #5557 (+406)
5K → 10K
20:35 | 6:38/mi
15K
1:01:56
9.32 mi
Rank: #5326 (+231)
10K → 15K
20:31 | 6:37/mi
20K
1:22:21
12.43 mi
Rank: #5000 (+326)
15K → 20K
20:25 | 6:35/mi
HALF
1:26:48
13.11 mi
Rank: #4963 (+37)
20K → HALF
4:27 | 6:32/mi
25K
1:42:49
15.53 mi
Rank: #4806 (+157)
HALF → 25K
16:01 | 6:37/mi
30K
2:03:56
18.64 mi
Rank: #4687 (+119)
25K → 30K
21:07 | 6:48/mi
20M
2:13:13
20.00 mi
Rank: #4637 (+50)
30K → 20M
9:17 | 6:51/mi
21M
2:20:21
21.00 mi
Rank: #4561 (+76)
20M → 21M
7:08 | 7:08/mi
35K
2:25:22
21.75 mi
Rank: #4557 (+4)
21M → 35K
5:01 | 6:43/mi
23M
2:33:46
23.00 mi
Rank: #4435 (+122)
35K → 23M
8:24 | 6:43/mi
24M
2:40:29
24.00 mi
Rank: #4423 (+12)
23M → 24M
6:43 | 6:43/mi
40K
2:46:13
24.85 mi
Rank: #4374 (+49)
24M → 40K
5:44 | 6:43/mi
25.2M
2:48:45
25.20 mi
Rank: #4352 (+22)
40K → 25.2M
2:32 | 7:21/mi
FINISH
2:55:04
26.22 mi
Rank: #4221 (+131)
25.2M → FINISH
6:19 | 6:12/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:48
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:28:16
Pace6:44 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:36:3520:506:4320:50
6:43
-
10K
6.21 mi10:57:1041:256:4020:35
6:38
-0:05
15K
9.32 mi11:17:411:01:566:3920:31
6:37
-0:01
20K
12.43 mi11:38:061:22:216:3820:25
6:35
-0:02
HALF
13.11 mi11:42:331:26:486:384:27
6:32
-0:03
25K
15.53 mi11:58:341:42:496:3816:01
6:37
+0:05
30K
18.64 mi12:19:412:03:566:3921:07
6:48
+0:11
20M
20.00 mi12:28:582:13:136:409:17
6:51
+0:03
21M
21.00 mi12:36:062:20:216:427:08
7:08
+0:17
35K
21.75 mi12:41:072:25:226:425:01
6:43
-0:25
23M
23.00 mi12:49:302:33:466:428:24
6:43
0:00
24M
24.00 mi12:56:132:40:296:426:43
6:43
0:00
40K
24.85 mi13:01:582:46:136:425:44
6:43
0:00
25.2M
25.20 mi13:04:302:48:456:422:32
7:21
+0:38
FINISH
26.22 mi13:10:492:55:046:416:19
6:12
-1:09

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

6:12 /mi

Average Pace

6:41 /mi

Slowest Pace

7:21 /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

2:36:07

89% of race

Time at Steady Pace

16:25

9% of race

Time at Slower Pace

2:32

1% of race

Average Pace: 6:41 /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 mi10:36:3520:506:4320:50
6:43
#5963
10K
6.21 mi10:57:1041:256:4020:35
6:38
#5557
15K
9.32 mi11:17:411:01:566:3920:31
6:37
#5326
20K
12.43 mi11:38:061:22:216:3820:25
6:35
#5000
HALF
13.11 mi11:42:331:26:486:384:27
6:32
#4963
25K
15.53 mi11:58:341:42:496:3816:01
6:37
#4806
30K
18.64 mi12:19:412:03:566:3921:07
6:48
#4687
20M
20.00 mi12:28:582:13:136:409:17
6:51
#4637
21M
21.00 mi12:36:062:20:216:427:08
7:08
#4561
35K
21.75 mi12:41:072:25:226:425:01
6:43
#4557
23M
23.00 mi12:49:302:33:466:428:24
6:43
#4435
24M
24.00 mi12:56:132:40:296:426:43
6:43
#4423
40K
24.85 mi13:01:582:46:136:425:44
6:43
#4374
25.2M
25.20 mi13:04:302:48:456:422:32
7:21
#4352
FINISH
26.22 mi13:10:492:55:046:416:19
6:12
#4221
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

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 mi59635075074976(Top 17%)330(Top 3%)330(Top 6%)
10K6.21 mi3.10 mi5557+406416+91416+915247(Top 18%)372(Top 3%)372(Top 7%)
15K9.32 mi3.11 mi5326+231378+38378+384976(Top 17%)330(Top 3%)330(Top 6%)
20K12.43 mi3.11 mi5000+326330+48330+484247(Top 15%)236(Top 2%)236(Top 4%)
HALF13.11 mi0.68 mi4963+37323+7323+74704(Top 16%)294(Top 2%)294(Top 5%)
25K15.53 mi2.42 mi4806+157299+24299+244176(Top 14%)258(Top 2%)258(Top 5%)
30K18.64 mi3.11 mi4687+119296+3296+34364(Top 15%)335(Top 3%)335(Top 6%)
20M20.00 mi1.36 mi4637+50302-6302-64416(Top 15%)395(Top 3%)395(Top 7%)
21M21.00 mi1.00 mi4561+76295+7295+74277(Top 15%)439(Top 3%)439(Top 8%)
35K21.75 mi0.75 mi4557+4299-4299-45049(Top 17%)566(Top 4%)566(Top 10%)
23M23.00 mi1.25 mi4435+1222992993507(Top 12%)309(Top 2%)309(Top 5%)
24M24.00 mi1.00 mi4423+12315-16315-164513(Top 16%)550(Top 4%)550(Top 10%)
40K24.85 mi0.85 mi4374+49316-1316-13691(Top 13%)409(Top 3%)409(Top 7%)
25.2M25.20 mi0.35 mi4352+22318-2318-24406(Top 15%)601(Top 5%)601(Top 11%)
FINISH26.22 mi1.02 mi4221+131298+20298+202545(Top 9%)227(Top 2%)227(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21
+97ft-345ft

Overall

4976

Females

330

F18-39

330

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5247

Females

372

F18-39

372

10K→15K

6.2 - 9.3 mi

Top 17%
×3
+67ft-78ft

Overall

4976

Females

330

F18-39

330

15K→20K

9.3 - 12.4 mi

Top 15%
×5
+106ft-86ft

Overall

4247

Females

236

F18-39

236

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4704

Females

294

F18-39

294

HALF→25K

13.1 - 15.5 mi

Top 14%
×4
+66ft-88ft

Overall

4176

Females

258

F18-39

258

25K→30K

15.5 - 18.6 mi

Top 15%
×9
+181ft-148ft

Overall

4364

Females

335

F18-39

335

30K→20M

18.6 - 20.0 mi

Top 15%
×5
+64ft-50ft

Overall

4416

Females

395

F18-39

395

20M→21M

20.0 - 21.0 mi

Top 15%
×8
+106ft-24ft

Overall

4277

Females

439

F18-39

439

21M→35K

21.0 - 21.8 mi

Top 17%
×7
+17ft-86ft

Overall

5049

Females

566

F18-39

566

35K→23M

21.8 - 23.0 mi

Top 12%
×5
+23ft-63ft

Overall

3507

Females

309

F18-39

309

23M→24M

23.0 - 24.0 mi

Top 16%
×6
+12ft-82ft

Overall

4513

Females

550

F18-39

550

24M→40K

24.0 - 24.9 mi

Top 13%
×1
+6ft-20ft

Overall

3691

Females

409

F18-39

409

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1
+13ft-16ft

Overall

4406

Females

601

F18-39

601

25.2M→FINISH

25.2 - 26.2 mi

Top 9%
×2
+22ft-21ft

Overall

2545

Females

227

F18-39

227

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2109*
Passed By
367
Net Change
+1742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5963
5K → 10K456*50+406#5963#5557
10K → 15K272*41+231#5557#5326
15K → 20K329*3+326#5326#5000
20K → HALF469+37#5000#4963
HALF → 25K17114+157#4963#4806
25K → 30K17657+119#4806#4687
30K → 20M8333+50#4687#4637
20M → 21M10125+76#4637#4561
21M → 35K3430+4#4561#4557
35K → 23M13513+122#4557#4435
23M → 24M6149+12#4435#4423
24M → 40K7122+49#4423#4374
40K → 25.2M3614+22#4374#4352
25.2M → FINISH1387+131#4352#4221
TOTALS2109*367+1742

* 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

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