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BOSTON MARATHON 2024

Chelsea Jolley

Bib: 14675•F

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 45%
Division (F40-44)
#0 / 1613
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:58
Rank: #18742
Start → 5K
26:58 | 8:41/mi
10K· 6.21 mi
54:05
Rank: #18609 (+133)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:23:58
Rank: #19606 (-997)
10K → 15K
29:53 | 9:37/mi
20K· 12.43 mi
1:51:48
Rank: #18941 (+665)
15K → 20K
27:50 | 8:58/mi
Half· 13.11 mi
1:57:43
Rank: #18822 (+119)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:19:49
Rank: #18300 (+522)
Half → 25K
22:06 | 9:07/mi
30K· 18.64 mi
2:49:11
Rank: #17713 (+587)
25K → 30K
29:22 | 9:27/mi
20M
3:01:53
Rank: #17422 (+291)
30K → 20M
12:42 | 9:21/mi
21M
3:11:21
Rank: #17045 (+377)
20M → 21M
9:28 | 9:28/mi
35K· 21.75 mi
3:18:15
Rank: #16936 (+109)
21M → 35K
6:54 | 9:13/mi
23M
3:29:33
Rank: #16627 (+309)
35K → 23M
11:18 | 9:02/mi
24M
3:38:29
Rank: #16393 (+234)
23M → 24M
8:56 | 8:56/mi
40K· 24.85 mi
3:46:02
Rank: #16146 (+247)
24M → 40K
7:33 | 8:50/mi
25.2M
3:49:37
Rank: #16071 (+75)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:57:58
Rank: #15831 (+240)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:43
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:00:15
Pace9:10 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:2726:588:4126:58
8:41
-
10K
6.21 mi11:52:3454:058:4227:07
8:44
+0:03
15K
9.32 mi12:22:271:23:589:0129:53
9:37
+0:53
20K
12.43 mi12:50:171:51:489:0027:50
8:58
-0:39
Half
13.11 mi12:56:121:57:438:595:55
8:40
-0:18
25K
15.53 mi13:18:182:19:499:0022:06
9:07
+0:27
30K
18.64 mi13:47:402:49:119:0529:22
9:27
+0:20
20M
20.00 mi14:00:223:01:539:0612:42
9:21
-0:06
21M
21.00 mi14:09:503:11:219:079:28
9:28
+0:07
35K
21.75 mi14:16:443:18:159:076:54
9:13
-0:15
23M
23.00 mi14:28:023:29:339:0711:18
9:02
-0:11
24M
24.00 mi14:36:583:38:299:068:56
8:56
-0:06
40K
24.85 mi14:44:313:46:029:067:33
8:50
-0:06
25.2M
25.20 mi14:48:063:49:379:073:35
10:23
+1:33
Finish
26.22 mi14:56:273:57:589:058:21
8:12
-2:11

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

8:12 /mi

Average Pace

9:05 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:08:21

29% of race

Time at Steady Pace

1:24:37

36% of race

Time at Slower Pace

1:25:00

36% of race

Average Pace: 9:05 /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 mi11:25:2726:588:4126:58
8:41
#18742
10K
6.21 mi11:52:3454:058:4227:07
8:44
#18609
15K
9.32 mi12:22:271:23:589:0129:53
9:37
#19606
20K
12.43 mi12:50:171:51:489:0027:50
8:58
#18941
Half
13.11 mi12:56:121:57:438:595:55
8:40
#18822
25K
15.53 mi13:18:182:19:499:0022:06
9:07
#18300
30K
18.64 mi13:47:402:49:119:0529:22
9:27
#17713
20M
20.00 mi14:00:223:01:539:0612:42
9:21
#17422
21M
21.00 mi14:09:503:11:219:079:28
9:28
#17045
35K
21.75 mi14:16:443:18:159:076:54
9:13
#16936
23M
23.00 mi14:28:023:29:339:0711:18
9:02
#16627
24M
24.00 mi14:36:583:38:299:068:56
8:56
#16393
40K
24.85 mi14:44:313:46:029:067:33
8:50
#16146
25.2M
25.20 mi14:48:063:49:379:073:35
10:23
#16071
Finish
26.22 mi14:56:273:57:589:058:21
8:12
#15831
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi187427190719020998(Top 82%)8319(Top 76%)8319(Top 516%)
10K6.21 mi3.10 mi18609+1337110+807110+8018513(Top 72%)7026(Top 64%)7026(Top 436%)
15K9.32 mi3.11 mi19606-9977628-5187628-51820998(Top 82%)8319(Top 76%)8319(Top 516%)
20K12.43 mi3.11 mi18941+6657255+3737255+37317175(Top 67%)6254(Top 57%)6254(Top 388%)
Half13.11 mi0.68 mi18822+1197197+587197+5816706(Top 65%)6043(Top 55%)6043(Top 375%)
25K15.53 mi2.42 mi18300+5226936+2616936+26116064(Top 63%)5757(Top 53%)5757(Top 357%)
30K18.64 mi3.11 mi17713+5876661+2756661+27515280(Top 60%)5568(Top 51%)5568(Top 345%)
20M20.00 mi1.36 mi17422+2916527+1346527+13413859(Top 54%)5048(Top 46%)5048(Top 313%)
21M21.00 mi1.00 mi17045+3776353+1746353+17410737(Top 42%)3610(Top 33%)3610(Top 224%)
35K21.75 mi0.75 mi16936+1096314+396314+3914387(Top 56%)5528(Top 51%)5528(Top 343%)
23M23.00 mi1.25 mi16627+3096154+1606154+16011337(Top 44%)4080(Top 37%)4080(Top 253%)
24M24.00 mi1.00 mi16393+2346063+916063+9111839(Top 46%)4331(Top 40%)4331(Top 269%)
40K24.85 mi0.85 mi16146+2475945+1185945+11810089(Top 39%)3621(Top 33%)3621(Top 224%)
25.2M25.20 mi0.35 mi16071+755918+275918+2712501(Top 49%)4866(Top 45%)4866(Top 302%)
Finish26.22 mi1.02 mi15831+2405814+1045814+1049777(Top 38%)3421(Top 31%)3421(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

20998

Females

8319

F40-44

8319

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18513

Females

7026

F40-44

7026

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

20998

Females

8319

F40-44

8319

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17175

Females

6254

F40-44

6254

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

16706

Females

6043

F40-44

6043

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16064

Females

5757

F40-44

5757

25K→30K

15.5 - 18.6 mi

Top 60%
×9stories
+181ft-148ft

Overall

15280

Females

5568

F40-44

5568

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13859

Females

5048

F40-44

5048

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10737

Females

3610

F40-44

3610

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

14387

Females

5528

F40-44

5528

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11337

Females

4080

F40-44

4080

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

11839

Females

4331

F40-44

4331

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10089

Females

3621

F40-44

3621

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12501

Females

4866

F40-44

4866

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9777

Females

3421

F40-44

3421

Passing Analysis

Category:
Athletes Passed
4283
Passed By
1372
Net Change
+2911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18742
5K → 10K352219+133#18742#18609
10K → 15K451042-997#18609#19606
15K → 20K68015+665#19606#18941
20K → Half1223+119#18941#18822
Half → 25K53816+522#18822#18300
25K → 30K62033+587#18300#17713
30K → 20M2987+291#17713#17422
20M → 21M3792+377#17422#17045
21M → 35K12415+109#17045#16936
35K → 23M3156+309#16936#16627
23M → 24M2384+234#16627#16393
24M → 40K2481+247#16393#16146
40K → 25.2M838+75#16146#16071
25.2M → Finish2411+240#16071#15831
TOTALS42831372+2911
📊

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