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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tara Muijlwijk

Bib: 5541 •F •Age: N/A

NY

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 14%
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
20:33
3.11 mi
Rank: #5136
Start → 5K
20:33 | 6:37/mi
10K
41:06
6.21 mi
Rank: #5108 (+28)
5K → 10K
20:33 | 6:37/mi
15K
1:01:32
9.32 mi
Rank: #4975 (+133)
10K → 15K
20:26 | 6:35/mi
20K
1:22:07
12.43 mi
Rank: #4852 (+123)
15K → 20K
20:35 | 6:38/mi
HALF
1:26:34
13.11 mi
Rank: #4833 (+19)
20K → HALF
4:27 | 6:32/mi
25K
1:42:50
15.53 mi
Rank: #4815 (+18)
HALF → 25K
16:16 | 6:43/mi
30K
2:03:53
18.64 mi
Rank: #4665 (+150)
25K → 30K
21:03 | 6:47/mi
20M
2:13:06
20.00 mi
Rank: #4572 (+93)
30K → 20M
9:13 | 6:48/mi
21M
2:20:11
21.00 mi
Rank: #4493 (+79)
20M → 21M
7:05 | 7:05/mi
35K
2:25:01
21.75 mi
Rank: #4425 (+68)
21M → 35K
4:50 | 6:28/mi
23M
2:33:26
23.00 mi
Rank: #4330 (+95)
35K → 23M
8:25 | 6:44/mi
24M
2:40:00
24.00 mi
Rank: #4264 (+66)
23M → 24M
6:34 | 6:34/mi
40K
2:45:42
24.85 mi
Rank: #4193 (+71)
24M → 40K
5:42 | 6:40/mi
25.2M
2:48:13
25.20 mi
Rank: #4182 (+11)
40K → 25.2M
2:31 | 7:18/mi
FINISH
2:54:36
26.22 mi
Rank: #4086 (+96)
25.2M → FINISH
6:23 | 6:16/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:26:34
Pace6:37 /mi
2nd Half
Distance13.11 mi
Time1:28:02
Pace6:43 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:5220:336:3720:33
6:37
-
10K
6.21 mi10:45:2541:066:3720:33
6:37
0:00
15K
9.32 mi11:05:511:01:326:3720:26
6:35
-0:02
20K
12.43 mi11:26:261:22:076:3720:35
6:38
+0:03
HALF
13.11 mi11:30:531:26:346:374:27
6:32
-0:06
25K
15.53 mi11:47:091:42:506:3816:16
6:43
+0:11
30K
18.64 mi12:08:122:03:536:3921:03
6:47
+0:04
20M
20.00 mi12:17:252:13:066:409:13
6:48
+0:01
21M
21.00 mi12:24:302:20:116:417:05
7:05
+0:17
35K
21.75 mi12:29:202:25:016:414:50
6:28
-0:37
23M
23.00 mi12:37:452:33:266:418:25
6:44
+0:16
24M
24.00 mi12:44:192:40:006:416:34
6:34
-0:10
40K
24.85 mi12:50:012:45:426:415:42
6:40
+0:06
25.2M
25.20 mi12:52:322:48:136:412:31
7:18
+0:38
FINISH
26.22 mi12:58:552:54:366:406:23
6:16
-1:02

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

6:16 /mi

Average Pace

6:40 /mi

Slowest Pace

7:18 /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

2:45:00

95% of race

Time at Steady Pace

9:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:24:5220:336:3720:33
6:37
#5136
10K
6.21 mi10:45:2541:066:3720:33
6:37
#5108
15K
9.32 mi11:05:511:01:326:3720:26
6:35
#4975
20K
12.43 mi11:26:261:22:076:3720:35
6:38
#4852
HALF
13.11 mi11:30:531:26:346:374:27
6:32
#4833
25K
15.53 mi11:47:091:42:506:3816:16
6:43
#4815
30K
18.64 mi12:08:122:03:536:3921:03
6:47
#4665
20M
20.00 mi12:17:252:13:066:409:13
6:48
#4572
21M
21.00 mi12:24:302:20:116:417:05
7:05
#4493
35K
21.75 mi12:29:202:25:016:414:50
6:28
#4425
23M
23.00 mi12:37:452:33:266:418:25
6:44
#4330
24M
24.00 mi12:44:192:40:006:416:34
6:34
#4264
40K
24.85 mi12:50:012:45:426:415:42
6:40
#4193
25.2M
25.20 mi12:52:322:48:136:412:31
7:18
#4182
FINISH
26.22 mi12:58:552:54:366:406:23
6:16
#4086
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 mi51363473474775(Top 16%)299(Top 2%)299(Top 5%)
10K6.21 mi3.10 mi5108+28339+8339+85160(Top 18%)359(Top 3%)359(Top 6%)
15K9.32 mi3.11 mi4975+133318+21318+214775(Top 16%)299(Top 2%)299(Top 5%)
20K12.43 mi3.11 mi4852+123307+11307+114619(Top 16%)283(Top 2%)283(Top 5%)
HALF13.11 mi0.68 mi4833+19302+5302+54701(Top 16%)291(Top 2%)291(Top 5%)
25K15.53 mi2.42 mi4815+183023024983(Top 17%)397(Top 3%)397(Top 7%)
30K18.64 mi3.11 mi4665+150293+9293+94198(Top 14%)305(Top 2%)305(Top 5%)
20M20.00 mi1.36 mi4572+93288+5288+54054(Top 14%)322(Top 3%)322(Top 6%)
21M21.00 mi1.00 mi4493+79285+3285+33967(Top 14%)374(Top 3%)374(Top 7%)
35K21.75 mi0.75 mi4425+68283+2283+23396(Top 12%)242(Top 2%)242(Top 4%)
23M23.00 mi1.25 mi4330+95282+1282+13659(Top 13%)326(Top 3%)326(Top 6%)
24M24.00 mi1.00 mi4264+662822823585(Top 12%)337(Top 3%)337(Top 6%)
40K24.85 mi0.85 mi4193+71275+7275+73443(Top 12%)339(Top 3%)339(Top 6%)
25.2M25.20 mi0.35 mi4182+11283-8283-84163(Top 14%)543(Top 4%)543(Top 9%)
FINISH26.22 mi1.02 mi4086+96280+3280+32870(Top 10%)287(Top 2%)287(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21
+97ft-345ft

Overall

4775

Females

299

F18-39

299

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5160

Females

359

F18-39

359

10K→15K

6.2 - 9.3 mi

Top 16%
×3
+67ft-78ft

Overall

4775

Females

299

F18-39

299

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4619

Females

283

F18-39

283

20K→HALF

12.4 - 13.1 mi

Top 16%
×2
+19ft-37ft

Overall

4701

Females

291

F18-39

291

HALF→25K

13.1 - 15.5 mi

Top 17%
×4
+66ft-88ft

Overall

4983

Females

397

F18-39

397

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4198

Females

305

F18-39

305

30K→20M

18.6 - 20.0 mi

Top 14%
×5
+64ft-50ft

Overall

4054

Females

322

F18-39

322

20M→21M

20.0 - 21.0 mi

Top 14%
×8
+106ft-24ft

Overall

3967

Females

374

F18-39

374

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3396

Females

242

F18-39

242

35K→23M

21.8 - 23.0 mi

Top 13%
×5
+23ft-63ft

Overall

3659

Females

326

F18-39

326

23M→24M

23.0 - 24.0 mi

Top 12%
×6
+12ft-82ft

Overall

3585

Females

337

F18-39

337

24M→40K

24.0 - 24.9 mi

Top 12%
×1
+6ft-20ft

Overall

3443

Females

339

F18-39

339

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1
+13ft-16ft

Overall

4163

Females

543

F18-39

543

25.2M→FINISH

25.2 - 26.2 mi

Top 10%
×2
+22ft-21ft

Overall

2870

Females

287

F18-39

287

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1548
Passed By
498
Net Change
+1050
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5136
5K → 10K187159+28#5136#5108
10K → 15K18451+133#5108#4975
15K → 20K16845+123#4975#4852
20K → HALF2910+19#4852#4833
HALF → 25K8062+18#4833#4815
25K → 30K19545+150#4815#4665
30K → 20M11320+93#4665#4572
20M → 21M9920+79#4572#4493
21M → 35K757+68#4493#4425
35K → 23M11116+95#4425#4330
23M → 24M8519+66#4330#4264
24M → 40K8817+71#4264#4193
40K → 25.2M2817+11#4193#4182
25.2M → FINISH10610+96#4182#4086
TOTALS1548498+1050
📊

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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