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BOSTON MARATHON 2024

Erin Shea

Bib: 15529•F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:15
Rank: #19165
Start → 5K
27:15 | 8:46/mi
10K· 6.21 mi
55:01
Rank: #19291 (-126)
5K → 10K
27:46 | 8:56/mi
15K· 9.32 mi
1:23:18
Rank: #19307 (-16)
10K → 15K
28:17 | 9:06/mi
20K· 12.43 mi
1:52:42
Rank: #19253 (+54)
15K → 20K
29:24 | 9:28/mi
Half· 13.11 mi
1:58:59
Rank: #19248 (+5)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:22:44
Rank: #19118 (+130)
Half → 25K
23:45 | 9:48/mi
30K· 18.64 mi
2:54:03
Rank: #18795 (+323)
25K → 30K
31:19 | 10:05/mi
20M
3:07:56
Rank: #18660 (+135)
30K → 20M
13:53 | 10:13/mi
21M
3:18:36
Rank: #18440 (+220)
20M → 21M
10:40 | 10:40/mi
35K· 21.75 mi
3:26:24
Rank: #18414 (+26)
21M → 35K
7:48 | 10:26/mi
23M
3:39:00
Rank: #18226 (+188)
35K → 23M
12:36 | 10:04/mi
24M
3:49:21
Rank: #18193 (+33)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
3:58:20
Rank: #18111 (+82)
24M → 40K
8:59 | 10:30/mi
25.2M
4:02:45
Rank: #18121 (-10)
40K → 25.2M
4:25 | 12:48/mi
Finish· 26.22 mi
4:11:45
Rank: #17939 (+182)
25.2M → Finish
9:00 | 8:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:59
Pace9:05 /mi
2nd Half
Distance13.11 mi
Time2:12:46
Pace10:08 /mi
📊Positive Split: 11.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:5927:158:4627:15
8:46
-
10K
6.21 mi11:23:4555:018:5127:46
8:56
+0:10
15K
9.32 mi11:52:021:23:188:5628:17
9:06
+0:10
20K
12.43 mi12:21:261:52:429:0429:24
9:28
+0:22
Half
13.11 mi12:27:431:58:599:056:17
9:13
-0:15
25K
15.53 mi12:51:282:22:449:1123:45
9:48
+0:35
30K
18.64 mi13:22:472:54:039:2031:19
10:05
+0:17
20M
20.00 mi13:36:403:07:569:2413:53
10:13
+0:08
21M
21.00 mi13:47:203:18:369:2710:40
10:40
+0:27
35K
21.75 mi13:55:083:26:249:297:48
10:26
-0:14
23M
23.00 mi14:07:443:39:009:3112:36
10:04
-0:22
24M
24.00 mi14:18:053:49:219:3310:21
10:21
+0:17
40K
24.85 mi14:27:043:58:209:358:59
10:30
+0:09
25.2M
25.20 mi14:31:294:02:459:384:25
12:48
+2:18
Finish
26.22 mi14:40:294:11:459:379:00
8:50
-3:58

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

8:46 /mi

Average Pace

9:37 /mi

Slowest Pace

12:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:59

51% of race

Time at Steady Pace

1:48:41

43% of race

Time at Slower Pace

15:05

6% of race

Average Pace: 9:36 /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 mi10:55:5927:158:4627:15
8:46
#19165
10K
6.21 mi11:23:4555:018:5127:46
8:56
#19291
15K
9.32 mi11:52:021:23:188:5628:17
9:06
#19307
20K
12.43 mi12:21:261:52:429:0429:24
9:28
#19253
Half
13.11 mi12:27:431:58:599:056:17
9:13
#19248
25K
15.53 mi12:51:282:22:449:1123:45
9:48
#19118
30K
18.64 mi13:22:472:54:039:2031:19
10:05
#18795
20M
20.00 mi13:36:403:07:569:2413:53
10:13
#18660
21M
21.00 mi13:47:203:18:369:2710:40
10:40
#18440
35K
21.75 mi13:55:083:26:249:297:48
10:26
#18414
23M
23.00 mi14:07:443:39:009:3112:36
10:04
#18226
24M
24.00 mi14:18:053:49:219:3310:21
10:21
#18193
40K
24.85 mi14:27:043:58:209:358:59
10:30
#18111
25.2M
25.20 mi14:31:294:02:459:384:25
12:48
#18121
Finish
26.22 mi14:40:294:11:459:379:00
8:50
#17939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi191657454745419352(Top 76%)7438(Top 68%)7438(Top 160%)
10K6.21 mi3.10 mi19291-1267483-297483-2919495(Top 76%)7551(Top 69%)7551(Top 162%)
15K9.32 mi3.11 mi19307-167458+257458+2519352(Top 76%)7438(Top 68%)7438(Top 160%)
20K12.43 mi3.11 mi19253+547442+167442+1619079(Top 75%)7310(Top 67%)7310(Top 157%)
Half13.11 mi0.68 mi19248+57440+27440+219133(Top 75%)7411(Top 68%)7411(Top 159%)
25K15.53 mi2.42 mi19118+1307370+707370+7018529(Top 73%)7115(Top 65%)7115(Top 153%)
30K18.64 mi3.11 mi18795+3237264+1067264+10617602(Top 69%)6844(Top 63%)6844(Top 147%)
20M20.00 mi1.36 mi18660+1357216+487216+4817183(Top 67%)6808(Top 62%)6808(Top 146%)
21M21.00 mi1.00 mi18440+2207124+927124+9215376(Top 60%)6019(Top 55%)6019(Top 129%)
35K21.75 mi0.75 mi18414+267119+57119+518385(Top 72%)7527(Top 69%)7527(Top 162%)
23M23.00 mi1.25 mi18226+1887043+767043+7615706(Top 61%)6263(Top 57%)6263(Top 134%)
24M24.00 mi1.00 mi18193+337062-197062-1917437(Top 68%)7174(Top 66%)7174(Top 154%)
40K24.85 mi0.85 mi18111+827040+227040+2216730(Top 65%)6883(Top 63%)6883(Top 148%)
25.2M25.20 mi0.35 mi18121-107055-157055-1519261(Top 75%)8143(Top 75%)8143(Top 175%)
Finish26.22 mi1.02 mi17939+1826989+666989+6613381(Top 52%)5172(Top 47%)5172(Top 111%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21stories
+97ft-345ft

Overall

19352

Females

7438

F18-39

7438

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

19495

Females

7551

F18-39

7551

10K→15K

6.2 - 9.3 mi

Top 76%
×3stories
+67ft-78ft

Overall

19352

Females

7438

F18-39

7438

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

19079

Females

7310

F18-39

7310

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19133

Females

7411

F18-39

7411

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

18529

Females

7115

F18-39

7115

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

17602

Females

6844

F18-39

6844

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17183

Females

6808

F18-39

6808

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15376

Females

6019

F18-39

6019

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

18385

Females

7527

F18-39

7527

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

15706

Females

6263

F18-39

6263

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

17437

Females

7174

F18-39

7174

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16730

Females

6883

F18-39

6883

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

19261

Females

8143

F18-39

8143

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2stories
+22ft-21ft

Overall

13381

Females

5172

F18-39

5172

Passing Analysis

Category:
Athletes Passed
2462
Passed By
1236
Net Change
+1226
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19165
5K → 10K203329-126#19165#19291
10K → 15K226242-16#19291#19307
15K → 20K272218+54#19307#19253
20K → Half4035+5#19253#19248
Half → 25K257127+130#19248#19118
25K → 30K40481+323#19118#18795
30K → 20M15924+135#18795#18660
20M → 21M23010+220#18660#18440
21M → 35K7044+26#18440#18414
35K → 23M19810+188#18414#18226
23M → 24M8653+33#18226#18193
24M → 40K10725+82#18193#18111
40K → 25.2M2333-10#18111#18121
25.2M → Finish1875+182#18121#17939
TOTALS24621236+1226
📊

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