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BOSTON MARATHON 2024

Stephanie Shimada

Bib: 9292•F

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Female)
#0 / 10924
Top 3%
Division (F18-39)
#0 / 4660
Top 5%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:20
Rank: #6177
Start → 5K
21:20 | 6:52/mi
10K· 6.21 mi
42:50
Rank: #6125 (+52)
5K → 10K
21:30 | 6:55/mi
15K· 9.32 mi
1:04:05
Rank: #5762 (+363)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:19
Rank: #5305 (+457)
15K → 20K
21:14 | 6:50/mi
Half· 13.11 mi
1:29:56
Rank: #5241 (+64)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:46:48
Rank: #4932 (+309)
Half → 25K
16:52 | 6:57/mi
30K· 18.64 mi
2:08:42
Rank: #4449 (+483)
25K → 30K
21:54 | 7:03/mi
20M
2:18:29
Rank: #4263 (+186)
30K → 20M
9:47 | 7:12/mi
21M
2:26:04
Rank: #4060 (+203)
20M → 21M
7:35 | 7:35/mi
35K· 21.75 mi
2:31:25
Rank: #3997 (+63)
21M → 35K
5:21 | 7:09/mi
23M
2:40:30
Rank: #3802 (+195)
35K → 23M
9:05 | 7:15/mi
24M
2:47:45
Rank: #3720 (+82)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:54:04
Rank: #3657 (+63)
24M → 40K
6:19 | 7:23/mi
25.2M
2:56:51
Rank: #3612 (+45)
40K → 25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:04:17
Rank: #3571 (+41)
25.2M → Finish
7:26 | 7:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:56
Pace6:52 /mi
2nd Half
Distance13.11 mi
Time1:34:21
Pace7:12 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:1521:206:5221:20
6:52
-
10K
6.21 mi11:08:4542:506:5421:30
6:55
+0:03
15K
9.32 mi11:30:001:04:056:5321:15
6:50
-0:05
20K
12.43 mi11:51:141:25:196:5221:14
6:50
0:00
Half
13.11 mi11:55:511:29:566:524:37
6:46
-0:04
25K
15.53 mi12:12:431:46:486:5316:52
6:57
+0:11
30K
18.64 mi12:34:372:08:426:5421:54
7:03
+0:06
20M
20.00 mi12:44:242:18:296:559:47
7:12
+0:09
21M
21.00 mi12:51:592:26:046:577:35
7:35
+0:23
35K
21.75 mi12:57:202:31:256:585:21
7:09
-0:26
23M
23.00 mi13:06:252:40:306:599:05
7:15
+0:06
24M
24.00 mi13:13:402:47:456:597:15
7:15
0:00
40K
24.85 mi13:19:592:54:047:006:19
7:23
+0:08
25.2M
25.20 mi13:22:462:56:517:012:47
8:04
+0:41
Finish
26.22 mi13:30:123:04:177:027:26
7:18
-0:46

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

6:46 /mi

Average Pace

7:02 /mi

Slowest Pace

8:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:53:55

94% of race

Time at Steady Pace

7:35

4% of race

Time at Slower Pace

2:47

2% of race

Average Pace: 7:02 /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 mi10:47:1521:206:5221:20
6:52
#6177
10K
6.21 mi11:08:4542:506:5421:30
6:55
#6125
15K
9.32 mi11:30:001:04:056:5321:15
6:50
#5762
20K
12.43 mi11:51:141:25:196:5221:14
6:50
#5305
Half
13.11 mi11:55:511:29:566:524:37
6:46
#5241
25K
15.53 mi12:12:431:46:486:5316:52
6:57
#4932
30K
18.64 mi12:34:372:08:426:5421:54
7:03
#4449
20M
20.00 mi12:44:242:18:296:559:47
7:12
#4263
21M
21.00 mi12:51:592:26:046:577:35
7:35
#4060
35K
21.75 mi12:57:202:31:256:585:21
7:09
#3997
23M
23.00 mi13:06:252:40:306:599:05
7:15
#3802
24M
24.00 mi13:13:402:47:456:597:15
7:15
#3720
40K
24.85 mi13:19:592:54:047:006:19
7:23
#3657
25.2M
25.20 mi13:22:462:56:517:012:47
8:04
#3612
Finish
26.22 mi13:30:123:04:177:027:26
7:18
#3571
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi61775845845121(Top 20%)407(Top 4%)407(Top 9%)
10K6.21 mi3.10 mi6125+52587-3587-36150(Top 24%)612(Top 6%)612(Top 13%)
15K9.32 mi3.11 mi5762+363504+83504+835121(Top 20%)407(Top 4%)407(Top 9%)
20K12.43 mi3.11 mi5305+457426+78426+784151(Top 16%)275(Top 3%)275(Top 6%)
Half13.11 mi0.68 mi5241+64415+11415+114336(Top 17%)303(Top 3%)303(Top 7%)
25K15.53 mi2.42 mi4932+309384+31384+314138(Top 16%)324(Top 3%)324(Top 7%)
30K18.64 mi3.11 mi4449+483331+53331+533110(Top 12%)224(Top 2%)224(Top 5%)
20M20.00 mi1.36 mi4263+186308+23308+233165(Top 12%)276(Top 3%)276(Top 6%)
21M21.00 mi1.00 mi4060+203293+15293+152782(Top 11%)260(Top 2%)260(Top 6%)
35K21.75 mi0.75 mi3997+63297-4297-43631(Top 14%)417(Top 4%)417(Top 9%)
23M23.00 mi1.25 mi3802+195277+20277+202765(Top 11%)286(Top 3%)286(Top 6%)
24M24.00 mi1.00 mi3720+82279-2279-23187(Top 12%)415(Top 4%)415(Top 9%)
40K24.85 mi0.85 mi3657+632792793112(Top 12%)455(Top 4%)455(Top 10%)
25.2M25.20 mi0.35 mi3612+452792792996(Top 12%)459(Top 4%)459(Top 10%)
Finish26.22 mi1.02 mi3571+41290-11290-114498(Top 18%)964(Top 9%)964(Top 21%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21stories
+97ft-345ft

Overall

5121

Females

407

F18-39

407

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6150

Females

612

F18-39

612

10K→15K

6.2 - 9.3 mi

Top 20%
×3stories
+67ft-78ft

Overall

5121

Females

407

F18-39

407

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4151

Females

275

F18-39

275

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4336

Females

303

F18-39

303

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4138

Females

324

F18-39

324

25K→30K

15.5 - 18.6 mi

Top 12%
×9stories
+181ft-148ft

Overall

3110

Females

224

F18-39

224

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3165

Females

276

F18-39

276

20M→21M

20.0 - 21.0 mi

Top 11%
×8stories
+106ft-24ft

Overall

2782

Females

260

F18-39

260

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3631

Females

417

F18-39

417

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2765

Females

286

F18-39

286

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3187

Females

415

F18-39

415

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3112

Females

455

F18-39

455

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

2996

Females

459

F18-39

459

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2stories
+22ft-21ft

Overall

4498

Females

964

F18-39

964

Passing Analysis

Category:
Athletes Passed
2959
Passed By
353
Net Change
+2606
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6177
5K → 10K206154+52#6177#6125
10K → 15K37815+363#6125#5762
15K → 20K4614+457#5762#5305
20K → Half728+64#5305#5241
Half → 25K34334+309#5241#4932
25K → 30K49411+483#4932#4449
30K → 20M20216+186#4449#4263
20M → 21M21411+203#4263#4060
21M → 35K8320+63#4060#3997
35K → 23M2027+195#3997#3802
23M → 24M10018+82#3802#3720
24M → 40K8320+63#3720#3657
40K → 25.2M527+45#3657#3612
25.2M → Finish6928+41#3612#3571
TOTALS2959353+2606
📊

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