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BOSTON MARATHON 2023

Jessica Dolan

Bib: 11310•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 39%
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
24:16
Rank: #12478
Start → 5K
24:16 | 7:49/mi
10K· 6.21 mi
48:39
Rank: #12983 (-505)
5K → 10K
24:23 | 7:51/mi
15K· 9.32 mi
1:13:47
Rank: #13717 (-734)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:39:25
Rank: #14110 (-393)
15K → 20K
25:38 | 8:15/mi
Half· 13.11 mi
1:44:59
Rank: #14184 (-74)
20K → Half
5:34 | 8:10/mi
25K· 15.53 mi
2:05:14
Rank: #14355 (-171)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:31:57
Rank: #14459 (-104)
25K → 30K
26:43 | 8:36/mi
20M
2:43:44
Rank: #14459
30K → 20M
11:47 | 8:40/mi
21M
2:52:46
Rank: #14389 (+70)
20M → 21M
9:02 | 9:02/mi
35K· 21.75 mi
2:59:01
Rank: #14393 (-4)
21M → 35K
6:15 | 8:21/mi
23M
3:09:49
Rank: #14352 (+41)
35K → 23M
10:48 | 8:38/mi
24M
3:18:17
Rank: #14328 (+24)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:25:40
Rank: #14307 (+21)
24M → 40K
7:23 | 8:38/mi
25.2M
3:28:47
Rank: #14269 (+38)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:37:25
Rank: #14300 (-31)
25.2M → Finish
8:38 | 8:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:59
Pace8:00 /mi
2nd Half
Distance13.11 mi
Time1:52:26
Pace8:35 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2924:167:4924:16
7:49
-
10K
6.21 mi11:15:5248:397:5024:23
7:51
+0:02
15K
9.32 mi11:41:001:13:477:5525:08
8:05
+0:14
20K
12.43 mi12:06:381:39:258:0025:38
8:15
+0:10
Half
13.11 mi12:12:121:44:598:005:34
8:10
-0:05
25K
15.53 mi12:32:272:05:148:0420:15
8:21
+0:11
30K
18.64 mi12:59:102:31:578:0926:43
8:36
+0:15
20M
20.00 mi13:10:572:43:448:1111:47
8:40
+0:04
21M
21.00 mi13:19:592:52:468:149:02
9:02
+0:22
35K
21.75 mi13:26:142:59:018:146:15
8:21
-0:41
23M
23.00 mi13:37:023:09:498:1510:48
8:38
+0:17
24M
24.00 mi13:45:303:18:178:168:28
8:28
-0:10
40K
24.85 mi13:52:533:25:408:167:23
8:38
+0:10
25.2M
25.20 mi13:56:003:28:478:173:07
9:02
+0:24
Finish
26.22 mi14:04:383:37:258:188:38
8:28
-0:34

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

7:49 /mi

Average Pace

8:18 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:35

68% of race

Time at Steady Pace

1:08:50

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:18 /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 mi10:51:2924:167:4924:16
7:49
#12478
10K
6.21 mi11:15:5248:397:5024:23
7:51
#12983
15K
9.32 mi11:41:001:13:477:5525:08
8:05
#13717
20K
12.43 mi12:06:381:39:258:0025:38
8:15
#14110
Half
13.11 mi12:12:121:44:598:005:34
8:10
#14184
25K
15.53 mi12:32:272:05:148:0420:15
8:21
#14355
30K
18.64 mi12:59:102:31:578:0926:43
8:36
#14459
20M
20.00 mi13:10:572:43:448:1111:47
8:40
#14459
21M
21.00 mi13:19:592:52:468:149:02
9:02
#14389
35K
21.75 mi13:26:142:59:018:146:15
8:21
#14393
23M
23.00 mi13:37:023:09:498:1510:48
8:38
#14352
24M
24.00 mi13:45:303:18:178:168:28
8:28
#14328
40K
24.85 mi13:52:533:25:408:167:23
8:38
#14307
25.2M
25.20 mi13:56:003:28:478:173:07
9:02
#14269
Finish
26.22 mi14:04:383:37:258:188:38
8:28
#14300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi124783149314915098(Top 57%)4730(Top 41%)4730(Top 97%)
10K6.21 mi3.10 mi12983-5053441-2923441-29213562(Top 51%)3772(Top 33%)3772(Top 77%)
15K9.32 mi3.11 mi13717-7343893-4523893-45215098(Top 57%)4730(Top 41%)4730(Top 97%)
20K12.43 mi3.11 mi14110-3934151-2584151-25815282(Top 57%)4886(Top 43%)4886(Top 100%)
Half13.11 mi0.68 mi14184-744190-394190-3915514(Top 58%)4986(Top 44%)4986(Top 102%)
25K15.53 mi2.42 mi14355-1714318-1284318-12815270(Top 57%)4994(Top 44%)4994(Top 102%)
30K18.64 mi3.11 mi14459-1044425-1074425-10714920(Top 56%)4879(Top 43%)4879(Top 100%)
20M20.00 mi1.36 mi144594453-284453-2814698(Top 55%)4825(Top 42%)4825(Top 99%)
21M21.00 mi1.00 mi14389+704427+264427+2613621(Top 51%)4277(Top 37%)4277(Top 88%)
35K21.75 mi0.75 mi14393-44441-144441-1414460(Top 54%)4812(Top 42%)4812(Top 99%)
23M23.00 mi1.25 mi14352+414445-44445-413955(Top 52%)4588(Top 40%)4588(Top 94%)
24M24.00 mi1.00 mi14328+244443+24443+214300(Top 54%)4841(Top 42%)4841(Top 99%)
40K24.85 mi0.85 mi14307+214462-194462-1914182(Top 53%)4844(Top 42%)4844(Top 99%)
25.2M25.20 mi0.35 mi14269+384448+144448+1412810(Top 48%)4143(Top 36%)4143(Top 85%)
Finish26.22 mi1.02 mi14300-314482-344482-3415255(Top 57%)5398(Top 47%)5398(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

15098

Females

4730

F18-39

4730

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13562

Females

3772

F18-39

3772

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

15098

Females

4730

F18-39

4730

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

15282

Females

4886

F18-39

4886

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

15514

Females

4986

F18-39

4986

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15270

Females

4994

F18-39

4994

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14920

Females

4879

F18-39

4879

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14698

Females

4825

F18-39

4825

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13621

Females

4277

F18-39

4277

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14460

Females

4812

F18-39

4812

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13955

Females

4588

F18-39

4588

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

14300

Females

4841

F18-39

4841

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14182

Females

4844

F18-39

4844

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

12810

Females

4143

F18-39

4143

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

15255

Females

5398

F18-39

5398

Passing Analysis

Category:
Athletes Passed
1113
Passed By
2935
Net Change
-1822
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12478
5K → 10K133638-505#12478#12983
10K → 15K36770-734#12983#13717
15K → 20K82475-393#13717#14110
20K → Half882-74#14110#14184
Half → 25K94265-171#14184#14355
25K → 30K144248-104#14355#14459
30K → 20M88880#14459#14459
20M → 21M11949+70#14459#14389
21M → 35K4347-4#14389#14393
35K → 23M10766+41#14393#14352
23M → 24M8258+24#14352#14328
24M → 40K7150+21#14328#14307
40K → 25.2M457+38#14307#14269
25.2M → Finish6192-31#14269#14300
TOTALS11132935-1822
📊

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