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BOSTON MARATHON 2024

Stacy Perrault

Bib: 19279•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Female)
#0 / 10924
Top 33%
Masters (Masters Women)
#0 / 6263
Top 21%
Division (F40-44)
#0 / 1613
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:02/mi
24:58
↑ 97↓ 3451.5%
10K· 6.21 mi
8:03/mi
49:59
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:14:58
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:40:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:45:47
↑ 19↓ 370.5%
25K· 15.53 mi
8:20/mi
2:06:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:40/mi
2:32:55
↑ 181↓ 1480.2%
20M
8:45/mi
2:44:48
↑ 64↓ 500.2%
21M
9:16/mi
2:54:04
↑ 106↓ 241.6%
35K· 21.75 mi
8:15/mi
3:00:14
↑ 17↓ 861.7%
23M
8:49/mi
3:11:16
↑ 23↓ 630.6%
24M
8:22/mi
3:19:38
↓ 821.3%
40K· 24.85 mi
9:04/mi
3:27:23
↓ 200.3%
25.2M
9:57/mi
3:30:49
↑ 13↓ 160.2%
Finish· 26.22 mi
8:23/mi
3:39:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:47
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:53:35
Pace8:40 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:4824:588:0224:58
8:02
-
10K
6.21 mi11:44:4949:598:0325:01
8:03
+0:01
15K
9.32 mi12:09:481:14:588:0324:59
8:02
-0:01
20K
12.43 mi12:35:111:40:218:0425:23
8:10
+0:08
Half
13.11 mi12:40:371:45:478:045:26
7:58
-0:12
25K
15.53 mi13:00:502:06:008:0720:13
8:20
+0:22
30K
18.64 mi13:27:452:32:558:1226:55
8:40
+0:20
20M
20.00 mi13:39:382:44:488:1411:53
8:45
+0:05
21M
21.00 mi13:48:542:54:048:179:16
9:16
+0:31
35K
21.75 mi13:55:043:00:148:176:10
8:15
-1:01
23M
23.00 mi14:06:063:11:168:1911:02
8:49
+0:34
24M
24.00 mi14:14:283:19:388:198:22
8:22
-0:27
40K
24.85 mi14:22:133:27:238:217:45
9:04
+0:42
25.2M
25.20 mi14:25:393:30:498:223:26
9:57
+0:53
Finish
26.22 mi14:34:123:39:228:228:33
8:23
-1:34

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

7:58 /mi

Average Pace

8:22 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:24

37% of race

Time at Steady Pace

1:08:41

31% of race

Time at Slower Pace

1:10:17

32% of race

Average Pace: 8:22 /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 mi11:19:4824:588:0224:58
8:02
#14926
10K
6.21 mi11:44:4949:598:0325:01
8:03
#14740
15K
9.32 mi12:09:481:14:588:0324:59
8:02
#14340
20K
12.43 mi12:35:111:40:218:0425:23
8:10
#13904
Half
13.11 mi12:40:371:45:478:045:26
7:58
#13819
25K
15.53 mi13:00:502:06:008:0720:13
8:20
#13492
30K
18.64 mi13:27:452:32:558:1226:55
8:40
#12976
20M
20.00 mi13:39:382:44:488:1411:53
8:45
#12757
21M
21.00 mi13:48:542:54:048:179:16
9:16
#12537
35K
21.75 mi13:55:043:00:148:176:10
8:15
#12400
23M
23.00 mi14:06:063:11:168:1911:02
8:49
#12199
24M
24.00 mi14:14:283:19:388:198:22
8:22
#12021
40K
24.85 mi14:22:133:27:238:217:45
9:04
#11957
25.2M
25.20 mi14:25:393:30:498:223:26
9:57
#11922
Finish
26.22 mi14:34:123:39:228:228:33
8:23
#11841
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi149264894489413731(Top 54%)4197(Top 38%)4197(Top 260%)
10K6.21 mi3.10 mi14740+1864772+1224772+12214569(Top 57%)4667(Top 43%)4667(Top 289%)
15K9.32 mi3.11 mi14340+4004540+2324540+23213731(Top 54%)4197(Top 38%)4197(Top 260%)
20K12.43 mi3.11 mi13904+4364302+2384302+23812958(Top 51%)3824(Top 35%)3824(Top 237%)
Half13.11 mi0.68 mi13819+854253+494253+4912547(Top 49%)3624(Top 33%)3624(Top 225%)
25K15.53 mi2.42 mi13492+3274087+1664087+16612202(Top 48%)3623(Top 33%)3623(Top 225%)
30K18.64 mi3.11 mi12976+5163897+1903897+19011517(Top 45%)3463(Top 32%)3463(Top 215%)
20M20.00 mi1.36 mi12757+2193832+653832+6510820(Top 42%)3381(Top 31%)3381(Top 210%)
21M21.00 mi1.00 mi12537+2203765+673765+679796(Top 38%)3118(Top 29%)3118(Top 193%)
35K21.75 mi0.75 mi12400+1373736+293736+299276(Top 36%)2862(Top 26%)2862(Top 177%)
23M23.00 mi1.25 mi12199+2013684+523684+5210184(Top 40%)3492(Top 32%)3492(Top 216%)
24M24.00 mi1.00 mi12021+1783632+523632+528701(Top 34%)2813(Top 26%)2813(Top 174%)
40K24.85 mi0.85 mi11957+643648-163648-1611178(Top 44%)4132(Top 38%)4132(Top 256%)
25.2M25.20 mi0.35 mi11922+353642+63642+610808(Top 42%)4001(Top 37%)4001(Top 248%)
Finish26.22 mi1.02 mi11841+813642364210918(Top 43%)3939(Top 36%)3939(Top 244%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

13731

Females

4197

F40-44

4197

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

14569

Females

4667

F40-44

4667

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

13731

Females

4197

F40-44

4197

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12958

Females

3824

F40-44

3824

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

12547

Females

3624

F40-44

3624

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12202

Females

3623

F40-44

3623

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11517

Females

3463

F40-44

3463

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10820

Females

3381

F40-44

3381

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9796

Females

3118

F40-44

3118

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9276

Females

2862

F40-44

2862

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10184

Females

3492

F40-44

3492

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

8701

Females

2813

F40-44

2813

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11178

Females

4132

F40-44

4132

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10808

Females

4001

F40-44

4001

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

10918

Females

3939

F40-44

3939

Passing Analysis

Category:
Athletes Passed
3780
Passed By
695
Net Change
+3085
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14926
5K → 10K381195+186#14926#14740
10K → 15K46565+400#14740#14340
15K → 20K48549+436#14340#13904
20K → Half949+85#13904#13819
Half → 25K38457+327#13819#13492
25K → 30K58569+516#13492#12976
30K → 20M25334+219#12976#12757
20M → 21M25131+220#12757#12537
21M → 35K1469+137#12537#12400
35K → 23M23534+201#12400#12199
23M → 24M19416+178#12199#12021
24M → 40K12157+64#12021#11957
40K → 25.2M5722+35#11957#11922
25.2M → Finish12948+81#11922#11841
TOTALS3780695+3085
📊

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