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BOSTON MARATHON 2023

Tara Dyer

MO

Bib: 15153 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:35/mi
23:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:05
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:35/mi
1:10:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:42/mi
1:34:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:26/mi
1:39:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:42/mi
1:58:20
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:59/mi
2:23:08
↑ 181↓ 1480.2%
138 ft elev
20M
8:02/mi
2:34:03
↑ 64↓ 500.2%
148 ft elev
21M
8:50/mi
2:42:53
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:42/mi
2:48:39
↑ 17↓ 861.7%
156 ft elev
23M
8:10/mi
2:58:52
↑ 23↓ 630.6%
116 ft elev
24M
8:10/mi
3:07:02
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:16/mi
3:14:06
↓ 200.3%
20 ft elev
25.2M
8:30/mi
3:17:02
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:40/mi
3:24:51
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:39:407:36 /mi⚡ faster
2nd Half
1:45:118:01 /mi+5.5%
Positive split — 5.5% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:357:353.11 mi23:35
7:35
-
10K
47:057:353.10 mi23:30
7:34
-0:01
15K
1:10:407:353.11 mi23:35
7:35
+0:01
20K
1:34:367:373.11 mi23:56
7:42
+0:07
Half(13.11 mi)
1:39:407:360.68 mi5:04
7:26
-0:16
25K
1:58:207:372.42 mi18:40
7:42
+0:16
30K
2:23:087:413.11 mi24:48
7:59
+0:17
20M
2:34:037:421.36 mi10:55
8:02
+0:03
21M
2:42:537:451.00 mi8:50
8:50
+0:48
35K
2:48:397:450.75 mi5:46
7:42
-1:08
23M
2:58:527:471.25 mi10:13
8:10
+0:28
24M
3:07:027:481.00 mi8:10
8:10
0:00
40K
3:14:067:490.85 mi7:04
8:16
+0:06
25.2M
3:17:027:490.35 mi2:56
8:30
+0:14
Finish(26.22 mi)
3:24:517:491.02 mi7:49
7:40
-0:50
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:26 /mi

Average Pace

7:49 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:06:01

91% of race

Time at Steady Pace

10:00

5% of race

Time at Slower Pace

8:50

4% of race

Average Pace: 7:49 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi10471207620761096223262326
10K3.10 mi10724-2532194-1182194-1181102323262326
15K3.11 mi10790-662229-352229-351096223262326
20K3.11 mi10812-222252-232252-231097123922392
Half(13.11 mi)0.68 mi10746+662215+372215+37972217901790
25K2.42 mi10637+1092169+462169+461030721412141
30K3.11 mi10600+372208-392208-391077825382538
20M1.36 mi10575+252212-42212-41056525302530
21M1.00 mi10663-882283-712283-711249336923692
35K0.75 mi10613+502280+32280+31009024272427
23M1.25 mi10620-72314-342314-341093830043004
24M1.00 mi10696-762375-612375-611244138373837
40K0.85 mi10707-112405-302405-301185936053605
25.2M0.35 mi10674+332403+22403+2972325992599
Finish(26.22 mi)1.02 mi10602+722392+112392+11983726422642

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10962

Females

2326

F40-44

2326

5K→10K

3.1 - 6.2 mi

Top 41%
×5story building
+79ft-138ft

Overall

11023

Females

2326

F40-44

2326

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10962

Females

2326

F40-44

2326

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

10971

Females

2392

F40-44

2392

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

9722

Females

1790

F40-44

1790

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10307

Females

2141

F40-44

2141

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10778

Females

2538

F40-44

2538

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10565

Females

2530

F40-44

2530

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

12493

Females

3692

F40-44

3692

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10090

Females

2427

F40-44

2427

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10938

Females

3004

F40-44

3004

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12441

Females

3837

F40-44

3837

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11859

Females

3605

F40-44

3605

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9723

Females

2599

F40-44

2599

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2story building
+22ft-21ft

Overall

9837

Females

2642

F40-44

2642

Passing Analysis

Category:
Passed
1504*
Passed By
1635
Net Change
-131
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10471
5K → 10K188441-253#10471#10724
10K → 15K157223-66#10724#10790
15K → 20K152174-22#10790#10812
20K → Half704+66#10812#10746
Half → 25K17768+109#10746#10637
25K → 30K197160+37#10637#10600
30K → 20M92*67+25#10600#10575
20M → 21M49137-88#10575#10663
21M → 35K7525+50#10663#10613
35K → 23M8289-7#10613#10620
23M → 24M46122-76#10620#10696
24M → 40K6576-11#10696#10707
40K → 25.2M4815+33#10707#10674
25.2M → Finish10634+72#10674#10602
TOTALS1504*1635-131

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing