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BOSTON MARATHON 2026

Shire Davis

Bib: 16406•F

UT

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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
23:38
3.11 mi
Rank: #13735
Start → 5K
23:38 | 7:37/mi
10K
47:39
6.21 mi
Rank: #14339 (-604)
5K → 10K
24:01 | 7:44/mi
15K
1:13:32
9.32 mi
Rank: #16170 (-1831)
10K → 15K
25:53 | 8:20/mi
20K
1:42:52
12.43 mi
Rank: #18615 (-2445)
15K → 20K
29:20 | 9:27/mi
HALF
1:49:01
13.11 mi
Rank: #18878 (-263)
20K → HALF
6:09 | 9:02/mi
25K
2:13:36
15.53 mi
Rank: #20273 (-1395)
HALF → 25K
24:35 | 10:09/mi
30K
2:48:37
18.64 mi
Rank: #21975 (-1702)
25K → 30K
35:01 | 11:17/mi
20M
3:05:18
20.00 mi
Rank: #22657 (-682)
30K → 20M
16:41 | 12:17/mi
21M
3:19:31
21.00 mi
Rank: #23182 (-525)
20M → 21M
14:13 | 14:13/mi
35K
3:26:30
21.75 mi
Rank: #23099 (+83)
21M → 35K
6:59 | 9:21/mi
23M
3:41:41
23.00 mi
Rank: #23365 (-266)
35K → 23M
15:11 | 12:08/mi
24M
3:51:48
24.00 mi
Rank: #23352 (+13)
23M → 24M
10:07 | 10:07/mi
40K
4:04:35
24.85 mi
Rank: #23787 (-435)
24M → 40K
12:47 | 14:58/mi
25.2M
4:09:00
25.20 mi
Rank: #23842 (-55)
40K → 25.2M
4:25 | 12:49/mi
FINISH
4:18:28
26.22 mi
Rank: #23751 (+91)
25.2M → FINISH
9:28 | 9:18/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:01
Pace8:19 /mi
2nd Half
Distance13.11 mi
Time2:29:27
Pace11:24 /mi
📊Positive Split: 37.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:04:4823:387:3723:38
7:37
-
10K
6.21 mi11:28:4947:397:4124:01
7:44
+0:07
15K
9.32 mi11:54:421:13:327:5425:53
8:20
+0:36
20K
12.43 mi12:24:021:42:528:1729:20
9:27
+1:07
HALF
13.11 mi12:30:111:49:018:196:09
9:02
-0:25
25K
15.53 mi12:54:462:13:368:3724:35
10:09
+1:07
30K
18.64 mi13:29:472:48:379:0335:01
11:17
+1:08
20M
20.00 mi13:46:283:05:189:1616:41
12:17
+1:00
21M
21.00 mi14:00:413:19:319:3114:13
14:13
+1:56
35K
21.75 mi14:07:403:26:309:306:59
9:21
-4:52
23M
23.00 mi14:22:513:41:419:3915:11
12:08
+2:47
24M
24.00 mi14:32:583:51:489:4010:07
10:07
-2:01
40K
24.85 mi14:45:454:04:359:5112:47
14:58
+4:51
25.2M
25.20 mi14:50:104:09:009:534:25
12:49
-2:09
FINISH
26.22 mi14:59:384:18:289:529:28
9:18
-3:31

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

7:37 /mi

Average Pace

9:52 /mi

Slowest Pace

14:58 /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

1:13:32

28% of race

Time at Steady Pace

1:26:38

34% of race

Time at Slower Pace

1:38:18

38% of race

Average Pace: 9:51 /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 mi11:04:4823:387:3723:38
7:37
#13735
10K
6.21 mi11:28:4947:397:4124:01
7:44
#14339
15K
9.32 mi11:54:421:13:327:5425:53
8:20
#16170
20K
12.43 mi12:24:021:42:528:1729:20
9:27
#18615
HALF
13.11 mi12:30:111:49:018:196:09
9:02
#18878
25K
15.53 mi12:54:462:13:368:3724:35
10:09
#20273
30K
18.64 mi13:29:472:48:379:0335:01
11:17
#21975
20M
20.00 mi13:46:283:05:189:1616:41
12:17
#22657
21M
21.00 mi14:00:413:19:319:3114:13
14:13
#23182
35K
21.75 mi14:07:403:26:309:306:59
9:21
#23099
23M
23.00 mi14:22:513:41:419:3915:11
12:08
#23365
24M
24.00 mi14:32:583:51:489:4010:07
10:07
#23352
40K
24.85 mi14:45:454:04:359:5112:47
14:58
#23787
25.2M
25.20 mi14:50:104:09:009:534:25
12:49
#23842
FINISH
26.22 mi14:59:384:18:289:529:28
9:18
#23751
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 mi137353923392319178(Top 66%)7142(Top 57%)7142(Top 125%)
10K6.21 mi3.10 mi14339-6044301-3784301-37815031(Top 52%)4730(Top 38%)4730(Top 83%)
15K9.32 mi3.11 mi16170-18315442-11415442-114119178(Top 66%)7142(Top 57%)7142(Top 125%)
20K12.43 mi3.11 mi18615-24456837-13956837-139523578(Top 81%)9486(Top 75%)9486(Top 166%)
HALF13.11 mi0.68 mi18878-2636991-1546991-15422895(Top 79%)9116(Top 72%)9116(Top 159%)
25K15.53 mi2.42 mi20273-13957781-7907781-79024613(Top 85%)10031(Top 80%)10031(Top 175%)
30K18.64 mi3.11 mi21975-17028670-8898670-88925816(Top 89%)10797(Top 86%)10797(Top 189%)
20M20.00 mi1.36 mi22657-6829045-3759045-37526731(Top 92%)11365(Top 90%)11365(Top 199%)
21M21.00 mi1.00 mi23182-5259338-2939338-29327497(Top 95%)11801(Top 94%)11801(Top 206%)
35K21.75 mi0.75 mi23099+839302+369302+3621312(Top 73%)8611(Top 68%)8611(Top 151%)
23M23.00 mi1.25 mi23365-2669439-1379439-13726307(Top 91%)11218(Top 89%)11218(Top 196%)
24M24.00 mi1.00 mi23352+139440-19440-123142(Top 80%)9626(Top 77%)9626(Top 168%)
40K24.85 mi0.85 mi23787-4359670-2309670-23028431(Top 98%)12335(Top 98%)12335(Top 216%)
25.2M25.20 mi0.35 mi23842-559709-399709-3925813(Top 89%)11026(Top 88%)11026(Top 193%)
FINISH26.22 mi1.02 mi23751+919680+299680+2921638(Top 75%)8886(Top 71%)8886(Top 155%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21
+97ft-345ft

Overall

19178

Females

7142

F18-39

7142

5K→10K

3.1 - 6.2 mi

Top 52%
×5
+79ft-138ft

Overall

15031

Females

4730

F18-39

4730

10K→15K

6.2 - 9.3 mi

Top 66%
×3
+67ft-78ft

Overall

19178

Females

7142

F18-39

7142

15K→20K

9.3 - 12.4 mi

Top 81%
×5
+106ft-86ft

Overall

23578

Females

9486

F18-39

9486

20K→HALF

12.4 - 13.1 mi

Top 79%
×2
+19ft-37ft

Overall

22895

Females

9116

F18-39

9116

HALF→25K

13.1 - 15.5 mi

Top 85%
×4
+66ft-88ft

Overall

24613

Females

10031

F18-39

10031

25K→30K

15.5 - 18.6 mi

Top 89%
×9
+181ft-148ft

Overall

25816

Females

10797

F18-39

10797

30K→20M

18.6 - 20.0 mi

Top 92%
×5
+64ft-50ft

Overall

26731

Females

11365

F18-39

11365

20M→21M

20.0 - 21.0 mi

Top 95%
×8
+106ft-24ft

Overall

27497

Females

11801

F18-39

11801

21M→35K

21.0 - 21.8 mi

Top 73%
×7
+17ft-86ft

Overall

21312

Females

8611

F18-39

8611

35K→23M

21.8 - 23.0 mi

Top 91%
×5
+23ft-63ft

Overall

26307

Females

11218

F18-39

11218

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23142

Females

9626

F18-39

9626

24M→40K

24.0 - 24.9 mi

Top 98%
×1
+6ft-20ft

Overall

28431

Females

12335

F18-39

12335

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1
+13ft-16ft

Overall

25813

Females

11026

F18-39

11026

25.2M→FINISH

25.2 - 26.2 mi

Top 75%
×2
+22ft-21ft

Overall

21638

Females

8886

F18-39

8886

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
433
Passed By
2122
Net Change
-10016
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13735
5K → 10K110200-604#13735#14339
10K → 15K14200-1831#14339#16170
15K → 20K5200-2445#16170#18615
20K → HALF2200-263#18615#18878
HALF → 25K6200-1395#18878#20273
25K → 30K11200-1702#20273#21975
30K → 20M12200-682#21975#22657
20M → 21M7200-525#22657#23182
21M → 35K907+83#23182#23099
35K → 23M8200-266#23099#23365
23M → 24M5744+13#23365#23352
24M → 40K4200-435#23352#23787
40K → 25.2M459-55#23787#23842
25.2M → FINISH10312+91#23842#23751
TOTALS4332122-10016
📊

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing