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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Elizabeth Guertin

Bib: 27367 •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
33:23
3.11 mi
Rank: #27622
Start → 5K
33:23 | 10:45/mi
10K
1:11:50
6.21 mi
Rank: #28433 (-811)
5K → 10K
38:27 | 12:23/mi
15K
1:49:55
9.32 mi
Rank: #28489 (-56)
10K → 15K
38:05 | 12:16/mi
20K
2:29:26
12.43 mi
Rank: #28490 (-1)
15K → 20K
39:31 | 12:44/mi
HALF
2:37:19
13.11 mi
Rank: #28477 (+13)
20K → HALF
7:53 | 11:34/mi
25K
3:09:18
15.53 mi
Rank: #28452 (+25)
HALF → 25K
31:59 | 13:12/mi
30K
3:51:16
18.64 mi
Rank: #28417 (+35)
25K → 30K
41:58 | 13:31/mi
20M
4:09:14
20.00 mi
Rank: #28372 (+45)
30K → 20M
17:58 | 13:14/mi
21M
4:23:44
21.00 mi
Rank: #28360 (+12)
20M → 21M
14:30 | 14:30/mi
35K
4:33:29
21.75 mi
Rank: #28342 (+18)
21M → 35K
9:45 | 13:02/mi
23M
4:49:32
23.00 mi
Rank: #28300 (+42)
35K → 23M
16:03 | 12:50/mi
24M
5:02:25
24.00 mi
Rank: #28272 (+28)
23M → 24M
12:53 | 12:53/mi
40K
5:14:23
24.85 mi
Rank: #28263 (+9)
24M → 40K
11:58 | 14:00/mi
25.2M
5:19:23
25.20 mi
Rank: #28258 (+5)
40K → 25.2M
5:00 | 14:30/mi
FINISH
5:31:05
26.22 mi
Rank: #28222 (+36)
25.2M → FINISH
11:42 | 11:29/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:37:19
Pace12:01 /mi
2nd Half
Distance13.11 mi
Time2:53:46
Pace13:16 /mi
📊Positive Split: 10.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3133:2310:4533:23
10:45
-
10K
6.21 mi12:32:581:11:5011:3438:27
12:23
+1:38
15K
9.32 mi13:11:031:49:5511:4838:05
12:16
-0:07
20K
12.43 mi13:50:342:29:2612:0239:31
12:44
+0:28
HALF
13.11 mi13:58:272:37:1912:017:53
11:34
-1:10
25K
15.53 mi14:30:263:09:1812:1231:59
13:12
+1:38
30K
18.64 mi15:12:243:51:1612:2541:58
13:31
+0:19
20M
20.00 mi15:30:224:09:1412:2817:58
13:14
-0:17
21M
21.00 mi15:44:524:23:4412:3414:30
14:30
+1:16
35K
21.75 mi15:54:374:33:2912:359:45
13:02
-1:28
23M
23.00 mi16:10:404:49:3212:3616:03
12:50
-0:12
24M
24.00 mi16:23:335:02:2512:3712:53
12:53
+0:03
40K
24.85 mi16:35:315:14:2312:3911:58
14:00
+1:07
25.2M
25.20 mi16:40:315:19:2312:415:00
14:30
+0:30
FINISH
26.22 mi16:52:135:31:0512:3911:42
11:29
-3:01

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

10:45 /mi

Average Pace

12:38 /mi

Slowest Pace

14:30 /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

1:31:03

28% of race

Time at Steady Pace

2:46:36

50% of race

Time at Slower Pace

1:13:26

22% of race

Average Pace: 12:38 /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 mi11:54:3133:2310:4533:23
10:45
#27622
10K
6.21 mi12:32:581:11:5011:3438:27
12:23
#28433
15K
9.32 mi13:11:031:49:5511:4838:05
12:16
#28489
20K
12.43 mi13:50:342:29:2612:0239:31
12:44
#28490
HALF
13.11 mi13:58:272:37:1912:017:53
11:34
#28477
25K
15.53 mi14:30:263:09:1812:1231:59
13:12
#28452
30K
18.64 mi15:12:243:51:1612:2541:58
13:31
#28417
20M
20.00 mi15:30:224:09:1412:2817:58
13:14
#28372
21M
21.00 mi15:44:524:23:4412:3414:30
14:30
#28360
35K
21.75 mi15:54:374:33:2912:359:45
13:02
#28342
23M
23.00 mi16:10:404:49:3212:3616:03
12:50
#28300
24M
24.00 mi16:23:335:02:2512:3712:53
12:53
#28272
40K
24.85 mi16:35:315:14:2312:3911:58
14:00
#28263
25.2M
25.20 mi16:40:315:19:2312:415:00
14:30
#28258
FINISH
26.22 mi16:52:135:31:0512:3911:42
11:29
#28222
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 mi27622116361163628526(Top 98%)12252(Top 97%)12252(Top 214%)
10K6.21 mi3.10 mi28433-81112169-53312169-53328775(Top 99%)12414(Top 99%)12414(Top 217%)
15K9.32 mi3.11 mi28489-5612218-4912218-4928526(Top 98%)12252(Top 97%)12252(Top 214%)
20K12.43 mi3.11 mi28490-112216+212216+228482(Top 98%)12235(Top 97%)12235(Top 214%)
HALF13.11 mi0.68 mi28477+1312208+812208+827943(Top 96%)11924(Top 95%)11924(Top 209%)
25K15.53 mi2.42 mi28452+2512198+1012198+1028339(Top 98%)12158(Top 97%)12158(Top 213%)
30K18.64 mi3.11 mi28417+3512186+1212186+1228086(Top 97%)12056(Top 96%)12056(Top 211%)
20M20.00 mi1.36 mi28372+4512159+2712159+2727609(Top 95%)11828(Top 94%)11828(Top 207%)
21M21.00 mi1.00 mi28360+1212153+612153+627736(Top 96%)11929(Top 95%)11929(Top 209%)
35K21.75 mi0.75 mi28342+1812145+812145+827744(Top 96%)11947(Top 95%)11947(Top 209%)
23M23.00 mi1.25 mi28300+4212122+2312122+2327140(Top 94%)11654(Top 93%)11654(Top 204%)
24M24.00 mi1.00 mi28272+2812108+1412108+1427556(Top 95%)11895(Top 95%)11895(Top 208%)
40K24.85 mi0.85 mi28263+912104+412104+427899(Top 96%)12062(Top 96%)12062(Top 211%)
25.2M25.20 mi0.35 mi28258+512102+212102+227629(Top 95%)11949(Top 95%)11949(Top 209%)
FINISH26.22 mi1.02 mi28222+3612090+1212090+1226873(Top 93%)11576(Top 92%)11576(Top 203%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21
+97ft-345ft

Overall

28526

Females

12252

F18-39

12252

5K→10K

3.1 - 6.2 mi

Top 99%
×5
+79ft-138ft

Overall

28775

Females

12414

F18-39

12414

10K→15K

6.2 - 9.3 mi

Top 98%
×3
+67ft-78ft

Overall

28526

Females

12252

F18-39

12252

15K→20K

9.3 - 12.4 mi

Top 98%
×5
+106ft-86ft

Overall

28482

Females

12235

F18-39

12235

20K→HALF

12.4 - 13.1 mi

Top 96%
×2
+19ft-37ft

Overall

27943

Females

11924

F18-39

11924

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28339

Females

12158

F18-39

12158

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28086

Females

12056

F18-39

12056

30K→20M

18.6 - 20.0 mi

Top 95%
×5
+64ft-50ft

Overall

27609

Females

11828

F18-39

11828

20M→21M

20.0 - 21.0 mi

Top 96%
×8
+106ft-24ft

Overall

27736

Females

11929

F18-39

11929

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27744

Females

11947

F18-39

11947

35K→23M

21.8 - 23.0 mi

Top 94%
×5
+23ft-63ft

Overall

27140

Females

11654

F18-39

11654

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27556

Females

11895

F18-39

11895

24M→40K

24.0 - 24.9 mi

Top 96%
×1
+6ft-20ft

Overall

27899

Females

12062

F18-39

12062

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1
+13ft-16ft

Overall

27629

Females

11949

F18-39

11949

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26873

Females

11576

F18-39

11576

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
489
Passed By
470
Net Change
-600
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27622
5K → 10K8200-811#27622#28433
10K → 15K46102-56#28433#28489
15K → 20K5758-1#28489#28490
20K → HALF174+13#28490#28477
HALF → 25K5328+25#28477#28452
25K → 30K6631+35#28452#28417
30K → 20M483+45#28417#28372
20M → 21M2614+12#28372#28360
21M → 35K257+18#28360#28342
35K → 23M464+42#28342#28300
23M → 24M324+28#28300#28272
24M → 40K1910+9#28272#28263
40K → 25.2M94+5#28263#28258
25.2M → FINISH371+36#28258#28222
TOTALS489470-600
📊

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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