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BOSTON MARATHON 2024

Stephanie Pesterfield

Bib: 11186•F

TN

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 41%
Division (F18-39)
#0 / 4660
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
7:34/mi
23:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:35/mi
47:07
↑ 79↓ 1380.4%
15K· 9.32 mi
7:54/mi
1:11:41
↑ 67↓ 78
20K· 12.43 mi
8:33/mi
1:38:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:46/mi
1:44:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:05:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:02/mi
2:33:49
↑ 181↓ 1480.2%
20M
9:43/mi
2:47:01
↑ 64↓ 500.2%
21M
10:39/mi
2:57:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:04:16
↑ 17↓ 861.7%
23M
9:25/mi
3:16:03
↑ 23↓ 630.6%
24M
8:48/mi
3:24:51
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:33:31
↓ 200.3%
25.2M
11:33/mi
3:37:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:27/mi
3:46:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:14
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:01:53
Pace9:18 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0523:327:3423:32
7:34
-
10K
6.21 mi11:37:4047:077:3523:35
7:35
+0:01
15K
9.32 mi12:02:141:11:417:4124:34
7:54
+0:19
20K
12.43 mi12:28:481:38:157:5426:34
8:33
+0:39
Half
13.11 mi12:34:471:44:147:575:59
8:46
+0:13
25K
15.53 mi12:56:172:05:448:0621:30
8:52
+0:06
30K
18.64 mi13:24:222:33:498:1528:05
9:02
+0:10
20M
20.00 mi13:37:342:47:018:2113:12
9:43
+0:41
21M
21.00 mi13:48:132:57:408:2810:39
10:39
+0:56
35K
21.75 mi13:54:493:04:168:286:36
8:49
-1:50
23M
23.00 mi14:06:363:16:038:3111:47
9:25
+0:36
24M
24.00 mi14:15:243:24:518:328:48
8:48
-0:37
40K
24.85 mi14:24:043:33:318:358:40
10:08
+1:20
25.2M
25.20 mi14:28:033:37:308:383:59
11:33
+1:25
Finish
26.22 mi14:36:403:46:078:388:37
8:27
-3:06

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

7:34 /mi

Average Pace

8:38 /mi

Slowest Pace

11:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:41

32% of race

Time at Steady Pace

1:46:09

47% of race

Time at Slower Pace

48:17

21% of race

Average Pace: 8:37 /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 mi11:14:0523:327:3423:32
7:34
#11379
10K
6.21 mi11:37:4047:077:3523:35
7:35
#11172
15K
9.32 mi12:02:141:11:417:4124:34
7:54
#11673
20K
12.43 mi12:28:481:38:157:5426:34
8:33
#12695
Half
13.11 mi12:34:471:44:147:575:59
8:46
#12971
25K
15.53 mi12:56:172:05:448:0621:30
8:52
#13384
30K
18.64 mi13:24:222:33:498:1528:05
9:02
#13298
20M
20.00 mi13:37:342:47:018:2113:12
9:43
#13465
21M
21.00 mi13:48:132:57:408:2810:39
10:39
#13612
35K
21.75 mi13:54:493:04:168:286:36
8:49
#13535
23M
23.00 mi14:06:363:16:038:3111:47
9:25
#13508
24M
24.00 mi14:15:243:24:518:328:48
8:48
#13354
40K
24.85 mi14:24:043:33:318:358:40
10:08
#13463
25.2M
25.20 mi14:28:033:37:308:383:59
11:33
#13500
Finish
26.22 mi14:36:403:46:078:388:37
8:27
#13399
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi113792777277712762(Top 50%)3665(Top 34%)3665(Top 79%)
10K6.21 mi3.10 mi11172+2072697+802697+8011017(Top 43%)2657(Top 24%)2657(Top 57%)
15K9.32 mi3.11 mi11673-5013022-3253022-32512762(Top 50%)3665(Top 34%)3665(Top 79%)
20K12.43 mi3.11 mi12695-10223602-5803602-58015082(Top 59%)5055(Top 46%)5055(Top 108%)
Half13.11 mi0.68 mi12971-2763772-1703772-17017199(Top 67%)6322(Top 58%)6322(Top 136%)
25K15.53 mi2.42 mi13384-4134030-2584030-25814893(Top 58%)5113(Top 47%)5113(Top 110%)
30K18.64 mi3.11 mi13298+864083-534083-5313420(Top 53%)4518(Top 41%)4518(Top 97%)
20M20.00 mi1.36 mi13465-1674247-1644247-16415402(Top 60%)5898(Top 54%)5898(Top 127%)
21M21.00 mi1.00 mi13612-1474388-1414388-14115299(Top 60%)5968(Top 55%)5968(Top 128%)
35K21.75 mi0.75 mi13535+774375+134375+1312477(Top 49%)4525(Top 41%)4525(Top 97%)
23M23.00 mi1.25 mi13508+274416-414416-4113123(Top 51%)4968(Top 45%)4968(Top 107%)
24M24.00 mi1.00 mi13354+1544377+394377+3911141(Top 44%)3991(Top 37%)3991(Top 86%)
40K24.85 mi0.85 mi13463-1094472-954472-9515500(Top 61%)6256(Top 57%)6256(Top 134%)
25.2M25.20 mi0.35 mi13500-374511-394511-3916190(Top 63%)6617(Top 61%)6617(Top 142%)
Finish26.22 mi1.02 mi13399+1014490+214490+2111290(Top 44%)4118(Top 38%)4118(Top 88%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

12762

Females

3665

F18-39

3665

5K→10K

3.1 - 6.2 mi

Top 43%
×5story building
+79ft-138ft

Overall

11017

Females

2657

F18-39

2657

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

12762

Females

3665

F18-39

3665

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

15082

Females

5055

F18-39

5055

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17199

Females

6322

F18-39

6322

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14893

Females

5113

F18-39

5113

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13420

Females

4518

F18-39

4518

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15402

Females

5898

F18-39

5898

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15299

Females

5968

F18-39

5968

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12477

Females

4525

F18-39

4525

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13123

Females

4968

F18-39

4968

23M→24M

23.0 - 24.0 mi

Top 44%
×6story building
+12ft-82ft

Overall

11141

Females

3991

F18-39

3991

24M→40K

24.0 - 24.9 mi

Top 61%
×1story
+6ft-20ft

Overall

15500

Females

6256

F18-39

6256

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16190

Females

6617

F18-39

6617

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11290

Females

4118

F18-39

4118

Passing Analysis

Category:
Athletes Passed
1839
Passed By
3859
Net Change
-2020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11379
5K → 10K385178+207#11379#11172
10K → 15K89590-501#11172#11673
15K → 20K591081-1022#11673#12695
20K → Half14290-276#12695#12971
Half → 25K119532-413#12971#13384
25K → 30K321235+86#13384#13298
30K → 20M109276-167#13298#13465
20M → 21M98245-147#13465#13612
21M → 35K11437+77#13612#13535
35K → 23M12497+27#13535#13508
23M → 24M17622+154#13508#13354
24M → 40K60169-109#13354#13463
40K → 25.2M3673-37#13463#13500
25.2M → Finish13534+101#13500#13399
TOTALS18393859-2020
📊

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