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BOSTON MARATHON 2024

Laurie Stacey

Bib: 20724•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:15/mi
28:45
↑ 97↓ 3451.5%
10K· 6.21 mi
10:12/mi
1:00:25
↑ 79↓ 1380.4%
15K· 9.32 mi
22:55/mi
2:11:36
↑ 67↓ 78
20K· 12.43 mi
11:37/mi
2:47:41
↑ 106↓ 860.1%
Half· 13.11 mi
10:11/mi
2:54:38
↑ 19↓ 370.5%
25K· 15.53 mi
12:05/mi
3:23:55
↑ 66↓ 880.2%
30K· 18.64 mi
13:58/mi
4:07:20
↑ 181↓ 1480.2%
20M
12:20/mi
4:24:05
↑ 64↓ 500.2%
21M
15:25/mi
4:39:30
↑ 106↓ 241.6%
35K· 21.75 mi
11:36/mi
4:48:11
↑ 17↓ 861.7%
23M
12:12/mi
5:03:28
↑ 23↓ 630.6%
24M
12:11/mi
5:15:39
↓ 821.3%
40K· 24.85 mi
12:03/mi
5:25:57
↓ 200.3%
25.2M
12:25/mi
5:30:14
↑ 13↓ 160.2%
Finish· 26.22 mi
10:25/mi
5:40:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:54:38
Pace13:19 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:46:13
Pace12:41 /mi
📊Negative Split: 4.8% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3428:459:1528:45
9:15
-
10K
6.21 mi11:54:141:00:259:4331:40
10:12
+0:57
15K
9.32 mi13:05:252:11:3614:071:11:11
22:55
+12:43
20K
12.43 mi13:41:302:47:4113:3036:05
11:37
-11:18
Half
13.11 mi13:48:272:54:3813:196:57
10:11
-1:26
25K
15.53 mi14:17:443:23:5513:0829:17
12:05
+1:54
30K
18.64 mi15:01:094:07:2013:1643:25
13:58
+1:53
20M
20.00 mi15:17:544:24:0513:1216:45
12:20
-1:38
21M
21.00 mi15:33:194:39:3013:1915:25
15:25
+3:05
35K
21.75 mi15:42:004:48:1113:158:41
11:36
-3:49
23M
23.00 mi15:57:175:03:2813:1215:17
12:12
+0:36
24M
24.00 mi16:09:285:15:3913:0912:11
12:11
-0:01
40K
24.85 mi16:19:465:25:5713:0710:18
12:03
-0:08
25.2M
25.20 mi16:24:035:30:1413:064:17
12:25
+0:22
Finish
26.22 mi16:34:405:40:5113:0110:37
10:25
-2:00

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

9:15 /mi

Average Pace

13:01 /mi

Slowest Pace

22:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:17:59

23% of race

Time at Steady Pace

2:12:51

39% of race

Time at Slower Pace

2:10:01

38% of race

Average Pace: 13:00 /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 mi11:22:3428:459:1528:45
9:15
#20993
10K
6.21 mi11:54:141:00:259:4331:40
10:12
#22125
15K
9.32 mi13:05:252:11:3614:071:11:11
22:55
#25544
20K
12.43 mi13:41:302:47:4113:3036:05
11:37
#25515
Half
13.11 mi13:48:272:54:3813:196:57
10:11
#25500
25K
15.53 mi14:17:443:23:5513:0829:17
12:05
#25393
30K
18.64 mi15:01:094:07:2013:1643:25
13:58
#25306
20M
20.00 mi15:17:544:24:0513:1216:45
12:20
#25213
21M
21.00 mi15:33:194:39:3013:1915:25
15:25
#25202
35K
21.75 mi15:42:004:48:1113:158:41
11:36
#25139
23M
23.00 mi15:57:175:03:2813:1215:17
12:12
#25018
24M
24.00 mi16:09:285:15:3913:0912:11
12:11
#24960
40K
24.85 mi16:19:465:25:5713:0710:18
12:03
#24886
25.2M
25.20 mi16:24:035:30:1413:064:17
12:25
#24841
Finish
26.22 mi16:34:405:40:5113:0110:37
10:25
#24764
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi209938403840325550(Top 100%)10924(Top 100%)10924(Top 623%)
10K6.21 mi3.10 mi22125-11328975-5728975-57222973(Top 90%)9422(Top 86%)9422(Top 537%)
15K9.32 mi3.11 mi25544-341910924-194910924-194925550(Top 100%)10924(Top 100%)10924(Top 623%)
20K12.43 mi3.11 mi25515+2910910+1410910+1423520(Top 92%)9740(Top 89%)9740(Top 556%)
Half13.11 mi0.68 mi25500+1510904+610904+621998(Top 86%)8971(Top 82%)8971(Top 512%)
25K15.53 mi2.42 mi25393+10710826+7810826+7823250(Top 91%)9672(Top 89%)9672(Top 552%)
30K18.64 mi3.11 mi25306+8710779+4710779+4724208(Top 95%)10266(Top 94%)10266(Top 586%)
20M20.00 mi1.36 mi25213+9310728+5110728+5121901(Top 86%)9209(Top 84%)9209(Top 525%)
21M21.00 mi1.00 mi25202+1110724+410724+424025(Top 94%)10279(Top 94%)10279(Top 586%)
35K21.75 mi0.75 mi25139+6310686+3810686+3821100(Top 83%)8896(Top 81%)8896(Top 507%)
23M23.00 mi1.25 mi25018+12110627+5910627+5921178(Top 83%)8976(Top 82%)8976(Top 512%)
24M24.00 mi1.00 mi24960+5810601+2610601+2621828(Top 85%)9361(Top 86%)9361(Top 534%)
40K24.85 mi0.85 mi24886+7410567+3410567+3420566(Top 80%)8794(Top 81%)8794(Top 502%)
25.2M25.20 mi0.35 mi24841+4510547+2010547+2018389(Top 72%)7730(Top 71%)7730(Top 441%)
Finish26.22 mi1.02 mi24764+7710514+3310514+3319791(Top 77%)8377(Top 77%)8377(Top 478%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

25550

Females

10924

F45-49

10924

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

22973

Females

9422

F45-49

9422

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

25550

Females

10924

F45-49

10924

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

23520

Females

9740

F45-49

9740

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

21998

Females

8971

F45-49

8971

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23250

Females

9672

F45-49

9672

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

24208

Females

10266

F45-49

10266

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

21901

Females

9209

F45-49

9209

20M→21M

20.0 - 21.0 mi

Top 94%
×8story building
+106ft-24ft

Overall

24025

Females

10279

F45-49

10279

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

21100

Females

8896

F45-49

8896

35K→23M

21.8 - 23.0 mi

Top 83%
×5story building
+23ft-63ft

Overall

21178

Females

8976

F45-49

8976

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

21828

Females

9361

F45-49

9361

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20566

Females

8794

F45-49

8794

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18389

Females

7730

F45-49

7730

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

19791

Females

8377

F45-49

8377

Passing Analysis

Category:
Athletes Passed
822
Passed By
4593
Net Change
-3771
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20993
5K → 10K221154-1132#20993#22125
10K → 15K03419-3419#22125#25544
15K → 20K290+29#25544#25515
20K → Half150+15#25515#25500
Half → 25K1070+107#25500#25393
25K → 30K903+87#25393#25306
30K → 20M930+93#25306#25213
20M → 21M2110+11#25213#25202
21M → 35K630+63#25202#25139
35K → 23M1210+121#25139#25018
23M → 24M624+58#25018#24960
24M → 40K762+74#24960#24886
40K → 25.2M450+45#24886#24841
25.2M → Finish781+77#24841#24764
TOTALS8224593-3771
📊

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