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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Allison Glasser

Bib: 28516 •F •Age: N/A

CT

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds
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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
26:43
3.11 mi
Rank: #20629
Start → 5K
26:43 | 8:36/mi
10K
53:27
6.21 mi
Rank: #20771 (-142)
5K → 10K
26:44 | 8:37/mi
15K
1:21:22
9.32 mi
Rank: #21421 (-650)
10K → 15K
27:55 | 9:00/mi
20K
1:49:32
12.43 mi
Rank: #21611 (-190)
15K → 20K
28:10 | 9:04/mi
HALF
1:55:38
13.11 mi
Rank: #21657 (-46)
20K → HALF
6:06 | 8:57/mi
25K
2:17:46
15.53 mi
Rank: #21646 (+11)
HALF → 25K
22:08 | 9:08/mi
30K
2:46:15
18.64 mi
Rank: #21395 (+251)
25K → 30K
28:29 | 9:11/mi
20M
2:58:40
20.00 mi
Rank: #21241 (+154)
30K → 20M
12:25 | 9:09/mi
21M
3:08:09
21.00 mi
Rank: #21090 (+151)
20M → 21M
9:29 | 9:29/mi
35K
3:14:50
21.75 mi
Rank: #21051 (+39)
21M → 35K
6:41 | 8:57/mi
23M
3:26:22
23.00 mi
Rank: #20952 (+99)
35K → 23M
11:32 | 9:13/mi
24M
3:35:28
24.00 mi
Rank: #20916 (+36)
23M → 24M
9:06 | 9:06/mi
40K
3:43:24
24.85 mi
Rank: #20855 (+61)
24M → 40K
7:56 | 9:17/mi
25.2M
3:46:46
25.20 mi
Rank: #20819 (+36)
40K → 25.2M
3:22 | 9:46/mi
FINISH
3:55:59
26.22 mi
Rank: #20848 (-29)
25.2M → FINISH
9:13 | 9:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:55:38
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time2:00:21
Pace9:11 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0426:438:3626:43
8:36
-
10K
6.21 mi12:15:4853:278:3726:44
8:37
+0:01
15K
9.32 mi12:43:431:21:228:4427:55
9:00
+0:23
20K
12.43 mi13:11:531:49:328:4928:10
9:04
+0:04
HALF
13.11 mi13:17:591:55:388:506:06
8:57
-0:07
25K
15.53 mi13:40:072:17:468:5322:08
9:08
+0:11
30K
18.64 mi14:08:362:46:158:5628:29
9:11
+0:03
20M
20.00 mi14:21:012:58:408:5712:25
9:09
-0:02
21M
21.00 mi14:30:303:08:098:589:29
9:29
+0:20
35K
21.75 mi14:37:113:14:508:586:41
8:57
-0:32
23M
23.00 mi14:48:433:26:228:5911:32
9:13
+0:16
24M
24.00 mi14:57:493:35:288:599:06
9:06
-0:07
40K
24.85 mi15:05:453:43:249:007:56
9:17
+0:11
25.2M
25.20 mi15:09:073:46:469:003:22
9:46
+0:29
FINISH
26.22 mi15:18:203:55:599:019:13
9:03
-0:43

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

8:36 /mi

Average Pace

9:00 /mi

Slowest Pace

9:46 /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

3:43:08

95% of race

Time at Steady Pace

12:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:00 /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 mi11:49:0426:438:3626:43
8:36
#20629
10K
6.21 mi12:15:4853:278:3726:44
8:37
#20771
15K
9.32 mi12:43:431:21:228:4427:55
9:00
#21421
20K
12.43 mi13:11:531:49:328:4928:10
9:04
#21611
HALF
13.11 mi13:17:591:55:388:506:06
8:57
#21657
25K
15.53 mi13:40:072:17:468:5322:08
9:08
#21646
30K
18.64 mi14:08:362:46:158:5628:29
9:11
#21395
20M
20.00 mi14:21:012:58:408:5712:25
9:09
#21241
21M
21.00 mi14:30:303:08:098:589:29
9:29
#21090
35K
21.75 mi14:37:113:14:508:586:41
8:57
#21051
23M
23.00 mi14:48:433:26:228:5911:32
9:13
#20952
24M
24.00 mi14:57:493:35:288:599:06
9:06
#20916
40K
24.85 mi15:05:453:43:249:007:56
9:17
#20855
25.2M
25.20 mi15:09:073:46:469:003:22
9:46
#20819
FINISH
26.22 mi15:18:203:55:599:019:13
9:03
#20848
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi206297976797622631(Top 78%)8941(Top 71%)8941(Top 515%)
10K6.21 mi3.10 mi20771-1428030-548030-5420918(Top 72%)8088(Top 64%)8088(Top 466%)
15K9.32 mi3.11 mi21421-6508370-3408370-34022631(Top 78%)8941(Top 71%)8941(Top 515%)
20K12.43 mi3.11 mi21611-1908468-988468-9822223(Top 77%)8775(Top 70%)8775(Top 505%)
HALF13.11 mi0.68 mi21657-468491-238491-2322532(Top 78%)8909(Top 71%)8909(Top 513%)
25K15.53 mi2.42 mi21646+118484+78484+721722(Top 75%)8533(Top 68%)8533(Top 491%)
30K18.64 mi3.11 mi21395+2518375+1098375+10920377(Top 70%)7936(Top 63%)7936(Top 457%)
20M20.00 mi1.36 mi21241+1548315+608315+6019629(Top 68%)7613(Top 61%)7613(Top 438%)
21M21.00 mi1.00 mi21090+1518244+718244+7118470(Top 64%)7055(Top 56%)7055(Top 406%)
35K21.75 mi0.75 mi21051+398230+148230+1419796(Top 68%)7858(Top 62%)7858(Top 452%)
23M23.00 mi1.25 mi20952+998188+428188+4219518(Top 67%)7743(Top 62%)7743(Top 446%)
24M24.00 mi1.00 mi20916+368178+108178+1019899(Top 69%)8008(Top 64%)8008(Top 461%)
40K24.85 mi0.85 mi20855+618163+158163+1519609(Top 68%)7883(Top 63%)7883(Top 454%)
25.2M25.20 mi0.35 mi20819+368153+108153+1018549(Top 64%)7346(Top 58%)7346(Top 423%)
FINISH26.22 mi1.02 mi20848-298171-188171-1820730(Top 71%)8434(Top 67%)8434(Top 486%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21
+97ft-345ft

Overall

22631

Females

8941

F40-44

8941

5K→10K

3.1 - 6.2 mi

Top 72%
×5
+79ft-138ft

Overall

20918

Females

8088

F40-44

8088

10K→15K

6.2 - 9.3 mi

Top 78%
×3
+67ft-78ft

Overall

22631

Females

8941

F40-44

8941

15K→20K

9.3 - 12.4 mi

Top 77%
×5
+106ft-86ft

Overall

22223

Females

8775

F40-44

8775

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22532

Females

8909

F40-44

8909

HALF→25K

13.1 - 15.5 mi

Top 75%
×4
+66ft-88ft

Overall

21722

Females

8533

F40-44

8533

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20377

Females

7936

F40-44

7936

30K→20M

18.6 - 20.0 mi

Top 68%
×5
+64ft-50ft

Overall

19629

Females

7613

F40-44

7613

20M→21M

20.0 - 21.0 mi

Top 64%
×8
+106ft-24ft

Overall

18470

Females

7055

F40-44

7055

21M→35K

21.0 - 21.8 mi

Top 68%
×7
+17ft-86ft

Overall

19796

Females

7858

F40-44

7858

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19518

Females

7743

F40-44

7743

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19899

Females

8008

F40-44

8008

24M→40K

24.0 - 24.9 mi

Top 68%
×1
+6ft-20ft

Overall

19609

Females

7883

F40-44

7883

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1
+13ft-16ft

Overall

18549

Females

7346

F40-44

7346

25.2M→FINISH

25.2 - 26.2 mi

Top 71%
×2
+22ft-21ft

Overall

20730

Females

8434

F40-44

8434

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1568*
Passed By
1055
Net Change
-219
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20629
5K → 10K200200-142#20629#20771
10K → 15K46200-650#20771#21421
15K → 20K104200-190#21421#21611
20K → HALF1561-46#21611#21657
HALF → 25K133122+11#21657#21646
25K → 30K295*44+251#21646#21395
30K → 20M17016+154#21395#21241
20M → 21M16110+151#21241#21090
21M → 35K6627+39#21090#21051
35K → 23M13334+99#21051#20952
23M → 24M7034+36#20952#20916
24M → 40K8928+61#20916#20855
40K → 25.2M437+36#20855#20819
25.2M → FINISH4372-29#20819#20848
TOTALS1568*1055-219

* 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

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OTQ

Olympic Trials Qualifying analysis available

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