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BOSTON MARATHON 2023

Jamie Howell

Bib: 20822•F

PA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:45
Rank: #18303
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
53:12
Rank: #18274 (+29)
5K → 10K
26:27 | 8:31/mi
15K· 9.32 mi
1:19:57
Rank: #18350 (-76)
10K → 15K
26:45 | 8:37/mi
20K· 12.43 mi
1:47:27
Rank: #18495 (-145)
15K → 20K
27:30 | 8:51/mi
Half· 13.11 mi
1:53:19
Rank: #18473 (+22)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:14:55
Rank: #18489 (-16)
Half → 25K
21:36 | 8:55/mi
30K· 18.64 mi
2:43:51
Rank: #18516 (-27)
25K → 30K
28:56 | 9:19/mi
20M
2:56:43
Rank: #18534 (-18)
30K → 20M
12:52 | 9:28/mi
21M
3:06:43
Rank: #18497 (+37)
20M → 21M
10:00 | 10:00/mi
35K· 21.75 mi
3:13:33
Rank: #18494 (+3)
21M → 35K
6:50 | 9:08/mi
23M
3:24:53
Rank: #18350 (+144)
35K → 23M
11:20 | 9:03/mi
24M
3:33:42
Rank: #18264 (+86)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:41:28
Rank: #18204 (+60)
24M → 40K
7:46 | 9:05/mi
25.2M
3:44:50
Rank: #18186 (+18)
40K → 25.2M
3:22 | 9:46/mi
Finish· 26.22 mi
3:53:59
Rank: #18167 (+19)
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:19
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time2:00:40
Pace9:12 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:3826:458:3726:45
8:37
-
10K
6.21 mi11:46:0553:128:3426:27
8:31
-0:06
15K
9.32 mi12:12:501:19:578:3526:45
8:37
+0:06
20K
12.43 mi12:40:201:47:278:3927:30
8:51
+0:14
Half
13.11 mi12:46:121:53:198:395:52
8:36
-0:15
25K
15.53 mi13:07:482:14:558:4121:36
8:55
+0:19
30K
18.64 mi13:36:442:43:518:4728:56
9:19
+0:24
20M
20.00 mi13:49:362:56:438:5012:52
9:28
+0:09
21M
21.00 mi13:59:363:06:438:5310:00
10:00
+0:32
35K
21.75 mi14:06:263:13:338:546:50
9:08
-0:52
23M
23.00 mi14:17:463:24:538:5411:20
9:03
-0:05
24M
24.00 mi14:26:353:33:428:548:49
8:49
-0:14
40K
24.85 mi14:34:213:41:288:557:46
9:05
+0:16
25.2M
25.20 mi14:37:433:44:508:553:22
9:46
+0:41
Finish
26.22 mi14:46:523:53:598:569:09
8:59
-0:47

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

8:31 /mi

Average Pace

8:56 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:45

89% of race

Time at Steady Pace

26:14

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:55 /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 mi11:19:3826:458:3726:45
8:37
#18303
10K
6.21 mi11:46:0553:128:3426:27
8:31
#18274
15K
9.32 mi12:12:501:19:578:3526:45
8:37
#18350
20K
12.43 mi12:40:201:47:278:3927:30
8:51
#18495
Half
13.11 mi12:46:121:53:198:395:52
8:36
#18473
25K
15.53 mi13:07:482:14:558:4121:36
8:55
#18489
30K
18.64 mi13:36:442:43:518:4728:56
9:19
#18516
20M
20.00 mi13:49:362:56:438:5012:52
9:28
#18534
21M
21.00 mi13:59:363:06:438:5310:00
10:00
#18497
35K
21.75 mi14:06:263:13:338:546:50
9:08
#18494
23M
23.00 mi14:17:463:24:538:5411:20
9:03
#18350
24M
24.00 mi14:26:353:33:428:548:49
8:49
#18264
40K
24.85 mi14:34:213:41:288:557:46
9:05
#18204
25.2M
25.20 mi14:37:433:44:508:553:22
9:46
#18186
Finish
26.22 mi14:46:523:53:598:569:09
8:59
#18167
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi183036744674418523(Top 70%)6816(Top 60%)6816(Top 363%)
10K6.21 mi3.10 mi18274+296680+646680+6418348(Top 69%)6685(Top 59%)6685(Top 356%)
15K9.32 mi3.11 mi18350-766718-386718-3818523(Top 70%)6816(Top 60%)6816(Top 363%)
20K12.43 mi3.11 mi18495-1456799-816799-8118958(Top 71%)7065(Top 62%)7065(Top 376%)
Half13.11 mi0.68 mi18473+226789+106789+1018365(Top 69%)6700(Top 59%)6700(Top 357%)
25K15.53 mi2.42 mi18489-166823-346823-3418504(Top 70%)6847(Top 60%)6847(Top 365%)
30K18.64 mi3.11 mi18516-276876-536876-5318685(Top 70%)7023(Top 61%)7023(Top 374%)
20M20.00 mi1.36 mi18534-186888-126888-1218754(Top 70%)7158(Top 63%)7158(Top 381%)
21M21.00 mi1.00 mi18497+376875+136875+1318039(Top 68%)6787(Top 59%)6787(Top 361%)
35K21.75 mi0.75 mi18494+36885-106885-1018480(Top 69%)7088(Top 62%)7088(Top 377%)
23M23.00 mi1.25 mi18350+1446818+676818+6716344(Top 61%)5944(Top 52%)5944(Top 317%)
24M24.00 mi1.00 mi18264+866782+366782+3616337(Top 61%)6000(Top 53%)6000(Top 319%)
40K24.85 mi0.85 mi18204+606759+236759+2316596(Top 62%)6186(Top 54%)6186(Top 329%)
25.2M25.20 mi0.35 mi18186+186749+106749+1016436(Top 62%)6130(Top 54%)6130(Top 326%)
Finish26.22 mi1.02 mi18167+196748+16748+117900(Top 67%)6862(Top 60%)6862(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18523

Females

6816

F40-44

6816

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18348

Females

6685

F40-44

6685

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18523

Females

6816

F40-44

6816

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18958

Females

7065

F40-44

7065

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18365

Females

6700

F40-44

6700

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

18504

Females

6847

F40-44

6847

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18685

Females

7023

F40-44

7023

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

18754

Females

7158

F40-44

7158

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18039

Females

6787

F40-44

6787

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

18480

Females

7088

F40-44

7088

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16344

Females

5944

F40-44

5944

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16337

Females

6000

F40-44

6000

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

16596

Females

6186

F40-44

6186

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

16436

Females

6130

F40-44

6130

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17900

Females

6862

F40-44

6862

Passing Analysis

Category:
Athletes Passed
1606
Passed By
1470
Net Change
+136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18303
5K → 10K324295+29#18303#18274
10K → 15K159235-76#18274#18350
15K → 20K107252-145#18350#18495
20K → Half4119+22#18495#18473
Half → 25K130146-16#18473#18489
25K → 30K169196-27#18489#18516
30K → 20M84102-18#18516#18534
20M → 21M10568+37#18534#18497
21M → 35K4845+3#18497#18494
35K → 23M16319+144#18494#18350
23M → 24M10014+86#18350#18264
24M → 40K8323+60#18264#18204
40K → 25.2M3113+18#18204#18186
25.2M → Finish6243+19#18186#18167
TOTALS16061470+136
📊

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