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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Erin Tyldesley

Bib: 26870 •F •Age: N/A

MA

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
26:36
3.11 mi
Rank: #20430
Start → 5K
26:36 | 8:34/mi
10K
52:47
6.21 mi
Rank: #20150 (+280)
5K → 10K
26:11 | 8:26/mi
15K
1:19:04
9.32 mi
Rank: #20055 (+95)
10K → 15K
26:17 | 8:28/mi
20K
1:45:34
12.43 mi
Rank: #19895 (+160)
15K → 20K
26:30 | 8:32/mi
HALF
1:51:12
13.11 mi
Rank: #19838 (+57)
20K → HALF
5:38 | 8:16/mi
25K
2:12:15
15.53 mi
Rank: #19802 (+36)
HALF → 25K
21:03 | 8:41/mi
30K
2:42:42
18.64 mi
Rank: #20484 (-682)
25K → 30K
30:27 | 9:49/mi
20M
2:56:45
20.00 mi
Rank: #20819 (-335)
30K → 20M
14:03 | 10:21/mi
21M
3:07:36
21.00 mi
Rank: #20977 (-158)
20M → 21M
10:51 | 10:51/mi
35K
3:15:34
21.75 mi
Rank: #21203 (-226)
21M → 35K
7:58 | 10:39/mi
23M
3:28:08
23.00 mi
Rank: #21312 (-109)
35K → 23M
12:34 | 10:03/mi
24M
3:38:42
24.00 mi
Rank: #21515 (-203)
23M → 24M
10:34 | 10:34/mi
40K
3:47:58
24.85 mi
Rank: #21699 (-184)
24M → 40K
9:16 | 10:51/mi
25.2M
3:51:18
25.20 mi
Rank: #21647 (+52)
40K → 25.2M
3:20 | 9:40/mi
FINISH
4:01:20
26.22 mi
Rank: #21757 (-110)
25.2M → FINISH
10:02 | 9:51/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
Time1:51:12
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:10:08
Pace9:56 /mi
📊Positive Split: 17.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:0126:368:3426:36
8:34
-
10K
6.21 mi12:14:1252:478:3026:11
8:26
-0:08
15K
9.32 mi12:40:291:19:048:2926:17
8:28
+0:02
20K
12.43 mi13:06:591:45:348:3026:30
8:32
+0:04
HALF
13.11 mi13:12:371:51:128:295:38
8:16
-0:16
25K
15.53 mi13:33:402:12:158:3121:03
8:41
+0:25
30K
18.64 mi14:04:072:42:428:4430:27
9:49
+1:08
20M
20.00 mi14:18:102:56:458:5114:03
10:21
+0:32
21M
21.00 mi14:29:013:07:368:5710:51
10:51
+0:30
35K
21.75 mi14:36:593:15:349:007:58
10:39
-0:12
23M
23.00 mi14:49:333:28:089:0312:34
10:03
-0:36
24M
24.00 mi15:00:073:38:429:0710:34
10:34
+0:31
40K
24.85 mi15:09:233:47:589:119:16
10:51
+0:17
25.2M
25.20 mi15:12:433:51:189:113:20
9:40
-1:11
FINISH
26.22 mi15:22:454:01:209:1310:02
9:51
+0:11

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

8:16 /mi

Average Pace

9:13 /mi

Slowest Pace

10:51 /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

2:12:15

55% of race

Time at Steady Pace

56:23

23% of race

Time at Slower Pace

52:42

22% of race

Average Pace: 9:12 /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 mi11:48:0126:368:3426:36
8:34
#20430
10K
6.21 mi12:14:1252:478:3026:11
8:26
#20150
15K
9.32 mi12:40:291:19:048:2926:17
8:28
#20055
20K
12.43 mi13:06:591:45:348:3026:30
8:32
#19895
HALF
13.11 mi13:12:371:51:128:295:38
8:16
#19838
25K
15.53 mi13:33:402:12:158:3121:03
8:41
#19802
30K
18.64 mi14:04:072:42:428:4430:27
9:49
#20484
20M
20.00 mi14:18:102:56:458:5114:03
10:21
#20819
21M
21.00 mi14:29:013:07:368:5710:51
10:51
#20977
35K
21.75 mi14:36:593:15:349:007:58
10:39
#21203
23M
23.00 mi14:49:333:28:089:0312:34
10:03
#21312
24M
24.00 mi15:00:073:38:429:0710:34
10:34
#21515
40K
24.85 mi15:09:233:47:589:119:16
10:51
#21699
25.2M
25.20 mi15:12:433:51:189:113:20
9:40
#21647
FINISH
26.22 mi15:22:454:01:209:1310:02
9:51
#21757
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 mi204307877787719928(Top 69%)7541(Top 60%)7541(Top 132%)
10K6.21 mi3.10 mi20150+2807688+1897688+18919957(Top 69%)7572(Top 60%)7572(Top 132%)
15K9.32 mi3.11 mi20055+957640+487640+4819928(Top 69%)7541(Top 60%)7541(Top 132%)
20K12.43 mi3.11 mi19895+1607572+687572+6819486(Top 67%)7354(Top 58%)7354(Top 129%)
HALF13.11 mi0.68 mi19838+577539+337539+3318885(Top 65%)7007(Top 56%)7007(Top 123%)
25K15.53 mi2.42 mi19802+367527+127527+1219615(Top 68%)7455(Top 59%)7455(Top 130%)
30K18.64 mi3.11 mi20484-6827923-3967923-39622574(Top 78%)9062(Top 72%)9062(Top 159%)
20M20.00 mi1.36 mi20819-3358099-1768099-17623466(Top 81%)9623(Top 77%)9623(Top 168%)
21M21.00 mi1.00 mi20977-1588192-938192-9322791(Top 79%)9302(Top 74%)9302(Top 163%)
35K21.75 mi0.75 mi21203-2268309-1178309-11724613(Top 85%)10311(Top 82%)10311(Top 180%)
23M23.00 mi1.25 mi21312-1098371-628371-6222265(Top 77%)9135(Top 73%)9135(Top 160%)
24M24.00 mi1.00 mi21515-2038494-1238494-12324232(Top 83%)10202(Top 81%)10202(Top 178%)
40K24.85 mi0.85 mi21699-1848606-1128606-11223919(Top 82%)10086(Top 80%)10086(Top 176%)
25.2M25.20 mi0.35 mi21647+528580+268580+2618171(Top 63%)7149(Top 57%)7149(Top 125%)
FINISH26.22 mi1.02 mi21757-1108646-668646-6623426(Top 81%)9821(Top 78%)9821(Top 172%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21
+97ft-345ft

Overall

19928

Females

7541

F18-39

7541

5K→10K

3.1 - 6.2 mi

Top 69%
×5
+79ft-138ft

Overall

19957

Females

7572

F18-39

7572

10K→15K

6.2 - 9.3 mi

Top 69%
×3
+67ft-78ft

Overall

19928

Females

7541

F18-39

7541

15K→20K

9.3 - 12.4 mi

Top 67%
×5
+106ft-86ft

Overall

19486

Females

7354

F18-39

7354

20K→HALF

12.4 - 13.1 mi

Top 65%
×2
+19ft-37ft

Overall

18885

Females

7007

F18-39

7007

HALF→25K

13.1 - 15.5 mi

Top 68%
×4
+66ft-88ft

Overall

19615

Females

7455

F18-39

7455

25K→30K

15.5 - 18.6 mi

Top 78%
×9
+181ft-148ft

Overall

22574

Females

9062

F18-39

9062

30K→20M

18.6 - 20.0 mi

Top 81%
×5
+64ft-50ft

Overall

23466

Females

9623

F18-39

9623

20M→21M

20.0 - 21.0 mi

Top 79%
×8
+106ft-24ft

Overall

22791

Females

9302

F18-39

9302

21M→35K

21.0 - 21.8 mi

Top 85%
×7
+17ft-86ft

Overall

24613

Females

10311

F18-39

10311

35K→23M

21.8 - 23.0 mi

Top 77%
×5
+23ft-63ft

Overall

22265

Females

9135

F18-39

9135

23M→24M

23.0 - 24.0 mi

Top 83%
×6
+12ft-82ft

Overall

24232

Females

10202

F18-39

10202

24M→40K

24.0 - 24.9 mi

Top 82%
×1
+6ft-20ft

Overall

23919

Females

10086

F18-39

10086

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1
+13ft-16ft

Overall

18171

Females

7149

F18-39

7149

25.2M→FINISH

25.2 - 26.2 mi

Top 81%
×2
+22ft-21ft

Overall

23426

Females

9821

F18-39

9821

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1395*
Passed By
1955
Net Change
-1327
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20430
5K → 10K440*160+280#20430#20150
10K → 15K224*129+95#20150#20055
15K → 20K241*81+160#20055#19895
20K → HALF6710+57#19895#19838
HALF → 25K138102+36#19838#19802
25K → 30K61200-682#19802#20484
30K → 20M18200-335#20484#20819
20M → 21M31189-158#20819#20977
21M → 35K20200-226#20977#21203
35K → 23M42151-109#21203#21312
23M → 24M17200-203#21312#21515
24M → 40K21200-184#21515#21699
40K → 25.2M586+52#21699#21647
25.2M → FINISH17127-110#21647#21757
TOTALS1395*1955-1327

* 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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