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BOSTON MARATHON 2023

Jeanelle Jamison

Bib: 14144•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Female)
#0 / 11423
Top 11%
Masters (Masters Women)
#0 / 6539
Top 4%
Division (F40-44)
#0 / 1878
Top 9%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:57
Rank: #11530
Start → 5K
7:43/mi
23:57 split
10K· 6.21 mi
47:44
Rank: #11635 (-105)
5K → 10K
7:39/mi
23:47 split
15K· 9.32 mi
1:10:50
Rank: #10926 (+709)
10K → 15K
7:26/mi
23:06 split
20K· 12.43 mi
1:33:51
Rank: #10289 (+637)
15K → 20K
7:25/mi
23:01 split
Half· 13.11 mi
1:38:54
Rank: #10238 (+51)
20K → Half
7:24/mi
5:03 split
25K· 15.53 mi
1:56:50
Rank: #9821 (+417)
Half → 25K
7:24/mi
17:56 split
30K· 18.64 mi
2:19:55
Rank: #9207 (+614)
25K → 30K
7:26/mi
23:05 split
20M
2:30:03
Rank: #8976 (+231)
30K → 20M
7:27/mi
10:08 split
21M
2:37:50
Rank: #8773 (+203)
20M → 21M
7:47/mi
7:47 split
35K· 21.75 mi
2:43:09
Rank: #8653 (+120)
21M → 35K
7:06/mi
5:19 split
23M
2:52:34
Rank: #8497 (+156)
35K → 23M
7:31/mi
9:25 split
24M
2:59:50
Rank: #8351 (+146)
23M → 24M
7:16/mi
7:16 split
40K· 24.85 mi
3:06:14
Rank: #8263 (+88)
24M → 40K
7:29/mi
6:24 split
25.2M
3:09:00
Rank: #8218 (+45)
40K → 25.2M
8:01/mi
2:46 split
Finish· 26.22 mi
3:16:27
Rank: #8149 (+69)
25.2M → Finish
7:19/mi
7:27 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:38:54
Pace7:33 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:37:33
Pace7:26 /mi
📊Negative Split: 1.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1223:577:4323:57
7:43
-
10K
6.21 mi11:16:5947:447:4123:47
7:39
-0:04
15K
9.32 mi11:40:051:10:507:3623:06
7:26
-0:13
20K
12.43 mi12:03:061:33:517:3323:01
7:25
-0:01
Half
13.11 mi12:08:091:38:547:335:03
7:24
-0:01
25K
15.53 mi12:26:051:56:507:3117:56
7:24
0:00
30K
18.64 mi12:49:102:19:557:3023:05
7:26
+0:02
20M
20.00 mi12:59:182:30:037:3010:08
7:27
+0:01
21M
21.00 mi13:07:052:37:507:317:47
7:47
+0:20
35K
21.75 mi13:12:242:43:097:305:19
7:06
-0:41
23M
23.00 mi13:21:492:52:347:309:25
7:31
+0:25
24M
24.00 mi13:29:052:59:507:307:16
7:16
-0:15
40K
24.85 mi13:35:293:06:147:306:24
7:29
+0:13
25.2M
25.20 mi13:38:153:09:007:302:46
8:01
+0:32
Finish
26.22 mi13:45:423:16:277:307:27
7:19
-0:42

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

7:06 /mi

Average Pace

7:30 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:41

99% of race

Time at Steady Pace

2:46

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:30 /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 mi10:53:1223:577:4323:57
7:43
#11530
10K
6.21 mi11:16:5947:447:4123:47
7:39
#11635
15K
9.32 mi11:40:051:10:507:3623:06
7:26
#10926
20K
12.43 mi12:03:061:33:517:3323:01
7:25
#10289
Half
13.11 mi12:08:091:38:547:335:03
7:24
#10238
25K
15.53 mi12:26:051:56:507:3117:56
7:24
#9821
30K
18.64 mi12:49:102:19:557:3023:05
7:26
#9207
20M
20.00 mi12:59:182:30:037:3010:08
7:27
#8976
21M
21.00 mi13:07:052:37:507:317:47
7:47
#8773
35K
21.75 mi13:12:242:43:097:305:19
7:06
#8653
23M
23.00 mi13:21:492:52:347:309:25
7:31
#8497
24M
24.00 mi13:29:052:59:507:307:16
7:16
#8351
40K
24.85 mi13:35:293:06:147:306:24
7:29
#8263
25.2M
25.20 mi13:38:153:09:007:302:46
8:01
#8218
Finish
26.22 mi13:45:423:16:277:307:27
7:19
#8149
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi11530260326039653(Top 36%)1686(Top 15%)1686(Top 90%)
10K6.21 mi3.10 mi11635-1052666-632666-6311840(Top 44%)2775(Top 24%)2775(Top 148%)
15K9.32 mi3.11 mi10926+7092294+3722294+3729653(Top 36%)1686(Top 15%)1686(Top 90%)
20K12.43 mi3.11 mi10289+6371969+3251969+3258584(Top 32%)1327(Top 12%)1327(Top 71%)
Half13.11 mi0.68 mi10238+511948+211948+219461(Top 36%)1641(Top 14%)1641(Top 87%)
25K15.53 mi2.42 mi9821+4171773+1751773+1758017(Top 30%)1197(Top 10%)1197(Top 64%)
30K18.64 mi3.11 mi9207+6141568+2051568+2056783(Top 25%)861(Top 8%)861(Top 46%)
20M20.00 mi1.36 mi8976+2311493+751493+756542(Top 25%)867(Top 8%)867(Top 46%)
21M21.00 mi1.00 mi8773+2031432+611432+616114(Top 23%)841(Top 7%)841(Top 45%)
35K21.75 mi0.75 mi8653+1201403+291403+296009(Top 23%)779(Top 7%)779(Top 41%)
23M23.00 mi1.25 mi8497+1561369+341369+346565(Top 25%)1016(Top 9%)1016(Top 54%)
24M24.00 mi1.00 mi8351+1461334+351334+356189(Top 23%)981(Top 9%)981(Top 52%)
40K24.85 mi0.85 mi8263+881324+101324+106669(Top 25%)1235(Top 11%)1235(Top 66%)
25.2M25.20 mi0.35 mi8218+451319+51319+56724(Top 25%)1310(Top 11%)1310(Top 70%)
Finish26.22 mi1.02 mi8149+691308+111308+117218(Top 27%)1511(Top 13%)1511(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9653

Females

1686

F40-44

1686

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11840

Females

2775

F40-44

2775

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9653

Females

1686

F40-44

1686

15K→20K

9.3 - 12.4 mi

Top 32%
×5story building
+106ft-86ft

Overall

8584

Females

1327

F40-44

1327

20K→Half

12.4 - 13.1 mi

Top 36%
×2story building
+19ft-37ft

Overall

9461

Females

1641

F40-44

1641

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8017

Females

1197

F40-44

1197

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

6783

Females

861

F40-44

861

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6542

Females

867

F40-44

867

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6114

Females

841

F40-44

841

21M→35K

21.0 - 21.8 mi

Top 23%
×7story building
+17ft-86ft

Overall

6009

Females

779

F40-44

779

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

6565

Females

1016

F40-44

1016

23M→24M

23.0 - 24.0 mi

Top 23%
×6story building
+12ft-82ft

Overall

6189

Females

981

F40-44

981

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6669

Females

1235

F40-44

1235

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6724

Females

1310

F40-44

1310

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7218

Females

1511

F40-44

1511

Passing Analysis

Category:
Athletes Passed
3853*
Passed By
472
Net Change
+3381
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11530
5K → 10K245350-105#11530#11635
10K → 15K72516+709#11635#10926
15K → 20K642*5+637#10926#10289
20K → Half598+51#10289#10238
Half → 25K422*5+417#10238#9821
25K → 30K618*4+614#9821#9207
30K → 20M2365+231#9207#8976
20M → 21M2107+203#8976#8773
21M → 35K1222+120#8773#8653
35K → 23M17418+156#8653#8497
23M → 24M1504+146#8497#8351
24M → 40K10315+88#8351#8263
40K → 25.2M516+45#8263#8218
25.2M → Finish9627+69#8218#8149
TOTALS3853*472+3381

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

📊

Passing Visuals

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