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BOSTON MARATHON 2023

Jillian Doherty

Bib: 30776•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:45
Rank: #23193
Start → 5K
30:45 | 9:54/mi
10K· 6.21 mi
59:49
Rank: #22683 (+510)
5K → 10K
29:04 | 9:21/mi
15K· 9.32 mi
1:31:41
Rank: #23227 (-544)
10K → 15K
31:52 | 10:15/mi
20K· 12.43 mi
2:02:45
Rank: #23142 (+85)
15K → 20K
31:04 | 10:00/mi
Half· 13.11 mi
2:09:28
Rank: #23115 (+27)
20K → Half
6:43 | 9:51/mi
25K· 15.53 mi
2:34:40
Rank: #23085 (+30)
Half → 25K
25:12 | 10:24/mi
30K· 18.64 mi
3:07:34
Rank: #22939 (+146)
25K → 30K
32:54 | 10:35/mi
20M
3:21:46
Rank: #22825 (+114)
30K → 20M
14:12 | 10:27/mi
21M
3:32:51
Rank: #22735 (+90)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
3:40:24
Rank: #22699 (+36)
21M → 35K
7:33 | 10:06/mi
23M
3:53:49
Rank: #22623 (+76)
35K → 23M
13:25 | 10:43/mi
24M
4:05:32
Rank: #22711 (-88)
23M → 24M
11:43 | 11:43/mi
40K· 24.85 mi
4:14:48
Rank: #22686 (+25)
24M → 40K
9:16 | 10:50/mi
25.2M
4:18:48
Rank: #22673 (+13)
40K → 25.2M
4:00 | 11:36/mi
Finish· 26.22 mi
4:28:54
Rank: #22648 (+25)
25.2M → Finish
10:06 | 9:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:28
Pace9:53 /mi
2nd Half
Distance13.11 mi
Time2:19:26
Pace10:38 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:0930:459:5430:45
9:54
-
10K
6.21 mi12:18:1359:499:3829:04
9:21
-0:33
15K
9.32 mi12:50:051:31:419:5031:52
10:15
+0:54
20K
12.43 mi13:21:092:02:459:5331:04
10:00
-0:15
Half
13.11 mi13:27:522:09:289:536:43
9:51
-0:09
25K
15.53 mi13:53:042:34:409:5725:12
10:24
+0:33
30K
18.64 mi14:25:583:07:3410:0432:54
10:35
+0:11
20M
20.00 mi14:40:103:21:4610:0514:12
10:27
-0:08
21M
21.00 mi14:51:153:32:5110:0811:05
11:05
+0:38
35K
21.75 mi14:58:483:40:2410:087:33
10:06
-0:59
23M
23.00 mi15:12:133:53:4910:1013:25
10:43
+0:37
24M
24.00 mi15:23:564:05:3210:1411:43
11:43
+1:00
40K
24.85 mi15:33:124:14:4810:159:16
10:50
-0:53
25.2M
25.20 mi15:37:124:18:4810:164:00
11:36
+0:46
Finish
26.22 mi15:47:184:28:5410:1610:06
9:55
-1:41

Checkpoints & Pacing

📈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

9:21 /mi

Average Pace

10:16 /mi

Slowest Pace

11:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:42

40% of race

Time at Steady Pace

2:05:08

47% of race

Time at Slower Pace

36:04

13% of race

Average Pace: 10:15 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:49:0930:459:5430:45
9:54
#23193
10K
6.21 mi12:18:1359:499:3829:04
9:21
#22683
15K
9.32 mi12:50:051:31:419:5031:52
10:15
#23227
20K
12.43 mi13:21:092:02:459:5331:04
10:00
#23142
Half
13.11 mi13:27:522:09:289:536:43
9:51
#23115
25K
15.53 mi13:53:042:34:409:5725:12
10:24
#23085
30K
18.64 mi14:25:583:07:3410:0432:54
10:35
#22939
20M
20.00 mi14:40:103:21:4610:0514:12
10:27
#22825
21M
21.00 mi14:51:153:32:5110:0811:05
11:05
#22735
35K
21.75 mi14:58:483:40:2410:087:33
10:06
#22699
23M
23.00 mi15:12:133:53:4910:1013:25
10:43
#22623
24M
24.00 mi15:23:564:05:3210:1411:43
11:43
#22711
40K
24.85 mi15:33:124:14:4810:159:16
10:50
#22686
25.2M
25.20 mi15:37:124:18:4810:164:00
11:36
#22673
Finish
26.22 mi15:47:184:28:5410:1610:06
9:55
#22648
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231939491949123999(Top 90%)9888(Top 87%)9888(Top 202%)
10K6.21 mi3.10 mi22683+5109189+3029189+30222094(Top 83%)8870(Top 78%)8870(Top 182%)
15K9.32 mi3.11 mi23227-5449473-2849473-28423999(Top 90%)9888(Top 87%)9888(Top 202%)
20K12.43 mi3.11 mi23142+859427+469427+4622919(Top 86%)9313(Top 82%)9313(Top 191%)
Half13.11 mi0.68 mi23115+279411+169411+1622986(Top 86%)9345(Top 82%)9345(Top 191%)
25K15.53 mi2.42 mi23085+309404+79404+723003(Top 86%)9393(Top 82%)9393(Top 192%)
30K18.64 mi3.11 mi22939+1469354+509354+5022387(Top 84%)9120(Top 80%)9120(Top 187%)
20M20.00 mi1.36 mi22825+1149305+499305+4921627(Top 81%)8770(Top 77%)8770(Top 180%)
21M21.00 mi1.00 mi22735+909268+379268+3721008(Top 79%)8467(Top 74%)8467(Top 173%)
35K21.75 mi0.75 mi22699+369261+79261+721555(Top 81%)8807(Top 77%)8807(Top 180%)
23M23.00 mi1.25 mi22623+769222+399222+3921807(Top 82%)8973(Top 79%)8973(Top 184%)
24M24.00 mi1.00 mi22711-889283-619283-6124159(Top 91%)10249(Top 90%)10249(Top 210%)
40K24.85 mi0.85 mi22686+259274+99274+922025(Top 83%)9164(Top 80%)9164(Top 188%)
25.2M25.20 mi0.35 mi22673+139272+29272+221792(Top 82%)9017(Top 79%)9017(Top 185%)
Finish26.22 mi1.02 mi22648+259265+79265+721530(Top 81%)8865(Top 78%)8865(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23999

Females

9888

F18-39

9888

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

22094

Females

8870

F18-39

8870

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23999

Females

9888

F18-39

9888

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22919

Females

9313

F18-39

9313

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

22986

Females

9345

F18-39

9345

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

23003

Females

9393

F18-39

9393

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22387

Females

9120

F18-39

9120

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21627

Females

8770

F18-39

8770

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21008

Females

8467

F18-39

8467

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21555

Females

8807

F18-39

8807

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21807

Females

8973

F18-39

8973

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24159

Females

10249

F18-39

10249

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

22025

Females

9164

F18-39

9164

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1story
+13ft-16ft

Overall

21792

Females

9017

F18-39

9017

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

21530

Females

8865

F18-39

8865

Passing Analysis

Category:
Athletes Passed
1606
Passed By
1061
Net Change
+545
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23193
5K → 10K57464+510#23193#22683
10K → 15K24568-544#22683#23227
15K → 20K16075+85#23227#23142
20K → Half3811+27#23142#23115
Half → 25K10979+30#23115#23085
25K → 30K19953+146#23085#22939
30K → 20M12612+114#22939#22825
20M → 21M10414+90#22825#22735
21M → 35K437+36#22735#22699
35K → 23M9923+76#22699#22623
23M → 24M12100-88#22623#22711
24M → 40K4621+25#22711#22686
40K → 25.2M185+13#22686#22673
25.2M → Finish5429+25#22673#22648
TOTALS16061061+545
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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