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BOSTON MARATHON 2023

Jamie Mittelman

Bib: 26737•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
32:03
Rank: #24258
Start → 5K
32:03 | 10:19/mi
10K· 6.21 mi
1:04:19
Rank: #24398 (-140)
5K → 10K
32:16 | 10:23/mi
15K· 9.32 mi
1:36:57
Rank: #24441 (-43)
10K → 15K
32:38 | 10:30/mi
20K· 12.43 mi
2:12:05
Rank: #24641 (-200)
15K → 20K
35:08 | 11:18/mi
Half· 13.11 mi
2:19:05
Rank: #24606 (+35)
20K → Half
7:00 | 10:16/mi
25K· 15.53 mi
2:44:37
Rank: #24348 (+258)
Half → 25K
25:32 | 10:32/mi
30K· 18.64 mi
3:21:17
Rank: #24359 (-11)
25K → 30K
36:40 | 11:48/mi
20M
3:36:55
Rank: #24277 (+82)
30K → 20M
15:38 | 11:30/mi
21M
3:49:47
Rank: #24252 (+25)
20M → 21M
12:52 | 12:52/mi
35K· 21.75 mi
3:58:06
Rank: #24229 (+23)
21M → 35K
8:19 | 11:07/mi
23M
4:12:17
Rank: #24183 (+46)
35K → 23M
14:11 | 11:20/mi
24M
4:23:47
Rank: #24168 (+15)
23M → 24M
11:30 | 11:30/mi
40K· 24.85 mi
4:33:39
Rank: #24116 (+52)
24M → 40K
9:52 | 11:32/mi
25.2M
4:37:46
Rank: #24096 (+20)
40K → 25.2M
4:07 | 11:56/mi
Finish· 26.22 mi
4:48:57
Rank: #24112 (-16)
25.2M → Finish
11:11 | 10:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:05
Pace10:37 /mi
2nd Half
Distance13.11 mi
Time2:29:52
Pace11:26 /mi
📊Positive Split: 7.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3632:0310:1932:03
10:19
-
10K
6.21 mi12:20:521:04:1910:2132:16
10:23
+0:04
15K
9.32 mi12:53:301:36:5710:2432:38
10:30
+0:07
20K
12.43 mi13:28:382:12:0510:3835:08
11:18
+0:48
Half
13.11 mi13:35:382:19:0510:377:00
10:16
-1:02
25K
15.53 mi14:01:102:44:3710:3625:32
10:32
+0:16
30K
18.64 mi14:37:503:21:1710:4836:40
11:48
+1:16
20M
20.00 mi14:53:283:36:5510:5115:38
11:30
-0:18
21M
21.00 mi15:06:203:49:4710:5712:52
12:52
+1:22
35K
21.75 mi15:14:393:58:0610:578:19
11:07
-1:45
23M
23.00 mi15:28:504:12:1710:5814:11
11:20
+0:13
24M
24.00 mi15:40:204:23:4710:5911:30
11:30
+0:10
40K
24.85 mi15:50:124:33:3911:019:52
11:32
+0:02
25.2M
25.20 mi15:54:194:37:4611:014:07
11:56
+0:24
Finish
26.22 mi16:05:304:48:5711:0211:11
10:58
-0:58

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

10:16 /mi

Average Pace

11:02 /mi

Slowest Pace

12:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:09:29

45% of race

Time at Steady Pace

1:45:49

37% of race

Time at Slower Pace

53:39

19% of race

Average Pace: 11:01 /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 mi11:48:3632:0310:1932:03
10:19
#24258
10K
6.21 mi12:20:521:04:1910:2132:16
10:23
#24398
15K
9.32 mi12:53:301:36:5710:2432:38
10:30
#24441
20K
12.43 mi13:28:382:12:0510:3835:08
11:18
#24641
Half
13.11 mi13:35:382:19:0510:377:00
10:16
#24606
25K
15.53 mi14:01:102:44:3710:3625:32
10:32
#24348
30K
18.64 mi14:37:503:21:1710:4836:40
11:48
#24359
20M
20.00 mi14:53:283:36:5510:5115:38
11:30
#24277
21M
21.00 mi15:06:203:49:4710:5712:52
12:52
#24252
35K
21.75 mi15:14:393:58:0610:578:19
11:07
#24229
23M
23.00 mi15:28:504:12:1710:5814:11
11:20
#24183
24M
24.00 mi15:40:204:23:4710:5911:30
11:30
#24168
40K
24.85 mi15:50:124:33:3911:019:52
11:32
#24116
25.2M
25.20 mi15:54:194:37:4611:014:07
11:56
#24096
Finish
26.22 mi16:05:304:48:5711:0211:11
10:58
#24112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi24258100161001624463(Top 92%)10160(Top 89%)10160(Top 208%)
10K6.21 mi3.10 mi24398-14010102-8610102-8624468(Top 92%)10149(Top 89%)10149(Top 208%)
15K9.32 mi3.11 mi24441-4310128-2610128-2624463(Top 92%)10160(Top 89%)10160(Top 208%)
20K12.43 mi3.11 mi24641-20010257-12910257-12925014(Top 94%)10485(Top 92%)10485(Top 215%)
Half13.11 mi0.68 mi24606+3510236+2110236+2123798(Top 89%)9805(Top 86%)9805(Top 201%)
25K15.53 mi2.42 mi24348+25810102+13410102+13423254(Top 87%)9527(Top 83%)9527(Top 195%)
30K18.64 mi3.11 mi24359-1110127-2510127-2524274(Top 91%)10158(Top 89%)10158(Top 208%)
20M20.00 mi1.36 mi24277+8210095+3210095+3223531(Top 88%)9808(Top 86%)9808(Top 201%)
21M21.00 mi1.00 mi24252+2510088+710088+723937(Top 90%)10053(Top 88%)10053(Top 206%)
35K21.75 mi0.75 mi24229+2310084+410084+423521(Top 88%)9886(Top 87%)9886(Top 202%)
23M23.00 mi1.25 mi24183+4610063+2110063+2122962(Top 86%)9569(Top 84%)9569(Top 196%)
24M24.00 mi1.00 mi24168+1510060+310060+323876(Top 90%)10096(Top 88%)10096(Top 207%)
40K24.85 mi0.85 mi24116+5210044+1610044+1623283(Top 87%)9818(Top 86%)9818(Top 201%)
25.2M25.20 mi0.35 mi24096+2010037+710037+722421(Top 84%)9369(Top 82%)9369(Top 192%)
Finish26.22 mi1.02 mi24112-1610049-1210049-1223931(Top 90%)10127(Top 89%)10127(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

24463

Females

10160

F18-39

10160

5K→10K

3.1 - 6.2 mi

Top 92%
×5stories
+79ft-138ft

Overall

24468

Females

10149

F18-39

10149

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

24463

Females

10160

F18-39

10160

15K→20K

9.3 - 12.4 mi

Top 94%
×5stories
+106ft-86ft

Overall

25014

Females

10485

F18-39

10485

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23798

Females

9805

F18-39

9805

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23254

Females

9527

F18-39

9527

25K→30K

15.5 - 18.6 mi

Top 91%
×9stories
+181ft-148ft

Overall

24274

Females

10158

F18-39

10158

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

23531

Females

9808

F18-39

9808

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23937

Females

10053

F18-39

10053

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23521

Females

9886

F18-39

9886

35K→23M

21.8 - 23.0 mi

Top 86%
×5stories
+23ft-63ft

Overall

22962

Females

9569

F18-39

9569

23M→24M

23.0 - 24.0 mi

Top 90%
×6stories
+12ft-82ft

Overall

23876

Females

10096

F18-39

10096

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23283

Females

9818

F18-39

9818

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22421

Females

9369

F18-39

9369

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

23931

Females

10127

F18-39

10127

Passing Analysis

Category:
Athletes Passed
1072
Passed By
926
Net Change
+146
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24258
5K → 10K128268-140#24258#24398
10K → 15K113156-43#24398#24441
15K → 20K37237-200#24441#24641
20K → Half427+35#24641#24606
Half → 25K2624+258#24606#24348
25K → 30K110121-11#24348#24359
30K → 20M9715+82#24359#24277
20M → 21M5328+25#24277#24252
21M → 35K3613+23#24252#24229
35K → 23M559+46#24229#24183
23M → 24M3116+15#24183#24168
24M → 40K6210+52#24168#24116
40K → 25.2M255+20#24116#24096
25.2M → Finish2137-16#24096#24112
TOTALS1072926+146
📊

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