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BOSTON MARATHON 2023

Ashley Jensen

Bib: 5408•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 18%
Gender (Female)
#0 / 11423
Top 3%
Division (F18-39)
#0 / 4884
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:17
Rank: #2441
Start → 5K
20:17 | 6:32/mi
10K· 6.21 mi
41:10
Rank: #3356 (-915)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:16
Rank: #3832 (-476)
10K → 15K
21:06 | 6:47/mi
20K· 12.43 mi
1:23:36
Rank: #4145 (-313)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:28:12
Rank: #4170 (-25)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:00
Rank: #4319 (-149)
Half → 25K
16:48 | 6:56/mi
30K· 18.64 mi
2:07:08
Rank: #4489 (-170)
25K → 30K
22:08 | 7:07/mi
20M
2:17:01
Rank: #4592 (-103)
30K → 20M
9:53 | 7:16/mi
21M
2:24:56
Rank: #4745 (-153)
20M → 21M
7:55 | 7:55/mi
35K· 21.75 mi
2:30:15
Rank: #4777 (-32)
21M → 35K
5:19 | 7:06/mi
23M
2:39:35
Rank: #4843 (-66)
35K → 23M
9:20 | 7:27/mi
24M
2:46:49
Rank: #4866 (-23)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:53:12
Rank: #4894 (-28)
24M → 40K
6:23 | 7:28/mi
25.2M
2:55:57
Rank: #4897 (-3)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:03:07
Rank: #4860 (+37)
25.2M → Finish
7:10 | 7:02/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:12
Pace6:44 /mi
2nd Half
Distance13.11 mi
Time1:34:55
Pace7:14 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:0020:176:3220:17
6:32
-
10K
6.21 mi10:46:5341:106:3820:53
6:43
+0:11
15K
9.32 mi11:07:591:02:166:4121:06
6:47
+0:04
20K
12.43 mi11:29:191:23:366:4421:20
6:52
+0:05
Half
13.11 mi11:33:551:28:126:444:36
6:45
-0:07
25K
15.53 mi11:50:431:45:006:4616:48
6:56
+0:11
30K
18.64 mi12:12:512:07:086:4922:08
7:07
+0:11
20M
20.00 mi12:22:442:17:016:519:53
7:16
+0:09
21M
21.00 mi12:30:392:24:566:547:55
7:55
+0:39
35K
21.75 mi12:35:582:30:156:555:19
7:06
-0:49
23M
23.00 mi12:45:182:39:356:569:20
7:27
+0:21
24M
24.00 mi12:52:322:46:496:577:14
7:14
-0:13
40K
24.85 mi12:58:552:53:126:586:23
7:28
+0:14
25.2M
25.20 mi13:01:402:55:576:592:45
7:58
+0:30
Finish
26.22 mi13:08:503:03:076:597:10
7:02
-0:56

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

6:32 /mi

Average Pace

6:59 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:12

48% of race

Time at Steady Pace

1:08:32

37% of race

Time at Slower Pace

26:23

14% of race

Average Pace: 6:59 /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 mi10:26:0020:176:3220:17
6:32
#2441
10K
6.21 mi10:46:5341:106:3820:53
6:43
#3356
15K
9.32 mi11:07:591:02:166:4121:06
6:47
#3832
20K
12.43 mi11:29:191:23:366:4421:20
6:52
#4145
Half
13.11 mi11:33:551:28:126:444:36
6:45
#4170
25K
15.53 mi11:50:431:45:006:4616:48
6:56
#4319
30K
18.64 mi12:12:512:07:086:4922:08
7:07
#4489
20M
20.00 mi12:22:442:17:016:519:53
7:16
#4592
21M
21.00 mi12:30:392:24:566:547:55
7:55
#4745
35K
21.75 mi12:35:582:30:156:555:19
7:06
#4777
23M
23.00 mi12:45:182:39:356:569:20
7:27
#4843
24M
24.00 mi12:52:322:46:496:577:14
7:14
#4866
40K
24.85 mi12:58:552:53:126:586:23
7:28
#4894
25.2M
25.20 mi13:01:402:55:576:592:45
7:58
#4897
Finish
26.22 mi13:08:503:03:076:597:10
7:02
#4860
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24411121125054(Top 19%)363(Top 3%)363(Top 7%)
10K6.21 mi3.10 mi3356-915177-65177-654584(Top 17%)303(Top 3%)303(Top 6%)
15K9.32 mi3.11 mi3832-476215-38215-385054(Top 19%)363(Top 3%)363(Top 7%)
20K12.43 mi3.11 mi4145-313251-36251-365087(Top 19%)374(Top 3%)374(Top 8%)
Half13.11 mi0.68 mi4170-25254-3254-34858(Top 18%)352(Top 3%)352(Top 7%)
25K15.53 mi2.42 mi4319-149267-13267-135157(Top 19%)396(Top 3%)396(Top 8%)
30K18.64 mi3.11 mi4489-170289-22289-225072(Top 19%)410(Top 4%)410(Top 8%)
20M20.00 mi1.36 mi4592-103306-17306-175508(Top 21%)568(Top 5%)568(Top 12%)
21M21.00 mi1.00 mi4745-153322-16322-166844(Top 26%)1063(Top 9%)1063(Top 22%)
35K21.75 mi0.75 mi4777-32333-11333-115973(Top 22%)743(Top 7%)743(Top 15%)
23M23.00 mi1.25 mi4843-66347-14347-146181(Top 23%)867(Top 8%)867(Top 18%)
24M24.00 mi1.00 mi4866-23358-11358-115962(Top 22%)870(Top 8%)870(Top 18%)
40K24.85 mi0.85 mi4894-28376-18376-186516(Top 24%)1152(Top 10%)1152(Top 24%)
25.2M25.20 mi0.35 mi4897-3381-5381-56379(Top 24%)1163(Top 10%)1163(Top 24%)
Finish26.22 mi1.02 mi4860+37378+3378+35413(Top 20%)860(Top 8%)860(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5054

Females

363

F18-39

363

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4584

Females

303

F18-39

303

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5054

Females

363

F18-39

363

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5087

Females

374

F18-39

374

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4858

Females

352

F18-39

352

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5157

Females

396

F18-39

396

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5072

Females

410

F18-39

410

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5508

Females

568

F18-39

568

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6844

Females

1063

F18-39

1063

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

5973

Females

743

F18-39

743

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6181

Females

867

F18-39

867

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5962

Females

870

F18-39

870

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6516

Females

1152

F18-39

1152

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6379

Females

1163

F18-39

1163

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5413

Females

860

F18-39

860

Passing Analysis

Category:
Athletes Passed
482
Passed By
2901
Net Change
-2419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2441
5K → 10K6921-915#2441#3356
10K → 15K19495-476#3356#3832
15K → 20K35348-313#3832#4145
20K → Half1237-25#4145#4170
Half → 25K44193-149#4170#4319
25K → 30K69239-170#4319#4489
30K → 20M37140-103#4489#4592
20M → 21M20173-153#4592#4745
21M → 35K3365-32#4745#4777
35K → 23M55121-66#4777#4843
23M → 24M4265-23#4843#4866
24M → 40K3159-28#4866#4894
40K → 25.2M1417-3#4894#4897
25.2M → Finish6528+37#4897#4860
TOTALS4822901-2419
📊

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