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BOSTON MARATHON 2024

Bethany Sammells

Bib: 29288•F

0:00
0:00
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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
26:54
Rank: #18637
Start → 5K
26:54 | 8:39/mi
10K· 6.21 mi
53:23
Rank: #18033 (+604)
5K → 10K
26:29 | 8:31/mi
15K· 9.32 mi
1:19:36
Rank: #17338 (+695)
10K → 15K
26:13 | 8:26/mi
20K· 12.43 mi
1:45:50
Rank: #16514 (+824)
15K → 20K
26:14 | 8:27/mi
Half· 13.11 mi
1:51:31
Rank: #16423 (+91)
20K → Half
5:41 | 8:20/mi
25K· 15.53 mi
2:12:34
Rank: #15938 (+485)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:41:39
Rank: #15735 (+203)
25K → 30K
29:05 | 9:22/mi
20M
2:57:13
Rank: #16308 (-573)
30K → 20M
15:34 | 11:27/mi
21M
3:10:52
Rank: #16945 (-637)
20M → 21M
13:39 | 13:39/mi
35K· 21.75 mi
3:21:50
Rank: #17656 (-711)
21M → 35K
10:58 | 14:40/mi
23M
3:40:24
Rank: #18424 (-768)
35K → 23M
18:34 | 14:50/mi
24M
3:57:49
Rank: #19307 (-883)
23M → 24M
17:25 | 17:25/mi
40K· 24.85 mi
4:15:59
Rank: #20250 (-943)
24M → 40K
18:10 | 21:15/mi
25.2M
4:23:03
Rank: #20495 (-245)
40K → 25.2M
7:04 | 20:29/mi
Finish· 26.22 mi
4:35:46
Rank: #20662 (-167)
25.2M → Finish
12:43 | 12:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:31
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:44:15
Pace12:32 /mi
📊Positive Split: 47.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:1826:548:3926:54
8:39
-
10K
6.21 mi12:17:4753:238:3526:29
8:31
-0:08
15K
9.32 mi12:44:001:19:368:3226:13
8:26
-0:05
20K
12.43 mi13:10:141:45:508:3126:14
8:27
+0:01
Half
13.11 mi13:15:551:51:318:305:41
8:20
-0:07
25K
15.53 mi13:36:582:12:348:3221:03
8:41
+0:21
30K
18.64 mi14:06:032:41:398:4029:05
9:22
+0:41
20M
20.00 mi14:21:372:57:138:5215:34
11:27
+2:05
21M
21.00 mi14:35:163:10:529:0513:39
13:39
+2:12
35K
21.75 mi14:46:143:21:509:1710:58
14:40
+1:01
23M
23.00 mi15:04:483:40:249:3518:34
14:50
+0:10
24M
24.00 mi15:22:133:57:499:5517:25
17:25
+2:35
40K
24.85 mi15:40:234:15:5910:1818:10
21:15
+3:50
25.2M
25.20 mi15:47:274:23:0310:267:04
20:29
-0:46
Finish
26.22 mi16:00:104:35:4610:3212:43
12:29
-8:00

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

8:20 /mi

Average Pace

10:32 /mi

Slowest Pace

21:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:34

48% of race

Time at Steady Pace

57:22

21% of race

Time at Slower Pace

1:25:50

31% of race

Average Pace: 10:31 /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 mi11:51:1826:548:3926:54
8:39
#18637
10K
6.21 mi12:17:4753:238:3526:29
8:31
#18033
15K
9.32 mi12:44:001:19:368:3226:13
8:26
#17338
20K
12.43 mi13:10:141:45:508:3126:14
8:27
#16514
Half
13.11 mi13:15:551:51:318:305:41
8:20
#16423
25K
15.53 mi13:36:582:12:348:3221:03
8:41
#15938
30K
18.64 mi14:06:032:41:398:4029:05
9:22
#15735
20M
20.00 mi14:21:372:57:138:5215:34
11:27
#16308
21M
21.00 mi14:35:163:10:529:0513:39
13:39
#16945
35K
21.75 mi14:46:143:21:509:1710:58
14:40
#17656
23M
23.00 mi15:04:483:40:249:3518:34
14:50
#18424
24M
24.00 mi15:22:133:57:499:5517:25
17:25
#19307
40K
24.85 mi15:40:234:15:5910:1818:10
21:15
#20250
25.2M
25.20 mi15:47:274:23:0310:267:04
20:29
#20495
Finish
26.22 mi16:00:104:35:4610:3212:43
12:29
#20662
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi186377129712916077(Top 63%)5607(Top 51%)5607(Top 120%)
10K6.21 mi3.10 mi18033+6046765+3646765+36417452(Top 68%)6404(Top 59%)6404(Top 137%)
15K9.32 mi3.11 mi17338+6956345+4206345+42016077(Top 63%)5607(Top 51%)5607(Top 120%)
20K12.43 mi3.11 mi16514+8245867+4785867+47814518(Top 57%)4732(Top 43%)4732(Top 102%)
Half13.11 mi0.68 mi16423+915822+455822+4514856(Top 58%)4969(Top 45%)4969(Top 107%)
25K15.53 mi2.42 mi15938+4855575+2475575+24714013(Top 55%)4626(Top 42%)4626(Top 99%)
30K18.64 mi3.11 mi15735+2035514+615514+6114883(Top 58%)5356(Top 49%)5356(Top 115%)
20M20.00 mi1.36 mi16308-5735891-3775891-37720310(Top 79%)8386(Top 77%)8386(Top 180%)
21M21.00 mi1.00 mi16945-6376300-4096300-40921832(Top 85%)9211(Top 84%)9211(Top 198%)
35K21.75 mi0.75 mi17656-7116715-4156715-41524728(Top 97%)10627(Top 97%)10627(Top 228%)
23M23.00 mi1.25 mi18424-7687154-4397154-43924536(Top 96%)10540(Top 96%)10540(Top 226%)
24M24.00 mi1.00 mi19307-8837643-4897643-48925362(Top 99%)10878(Top 100%)10878(Top 233%)
40K24.85 mi0.85 mi20250-9438168-5258168-52525497(Top 100%)10911(Top 100%)10911(Top 234%)
25.2M25.20 mi0.35 mi20495-2458314-1468314-14625406(Top 99%)10881(Top 100%)10881(Top 233%)
Finish26.22 mi1.02 mi20662-1678414-1008414-10023861(Top 93%)10323(Top 94%)10323(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21stories
+97ft-345ft

Overall

16077

Females

5607

F18-39

5607

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

17452

Females

6404

F18-39

6404

10K→15K

6.2 - 9.3 mi

Top 63%
×3stories
+67ft-78ft

Overall

16077

Females

5607

F18-39

5607

15K→20K

9.3 - 12.4 mi

Top 57%
×5stories
+106ft-86ft

Overall

14518

Females

4732

F18-39

4732

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

14856

Females

4969

F18-39

4969

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14013

Females

4626

F18-39

4626

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

14883

Females

5356

F18-39

5356

30K→20M

18.6 - 20.0 mi

Top 79%
×5stories
+64ft-50ft

Overall

20310

Females

8386

F18-39

8386

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

21832

Females

9211

F18-39

9211

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

24728

Females

10627

F18-39

10627

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24536

Females

10540

F18-39

10540

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

25362

Females

10878

F18-39

10878

24M→40K

24.0 - 24.9 mi

Top 100%
×1story
+6ft-20ft

Overall

25497

Females

10911

F18-39

10911

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

25406

Females

10881

F18-39

10881

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

23861

Females

10323

F18-39

10323

Passing Analysis

Category:
Athletes Passed
3271
Passed By
5296
Net Change
-2025
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18637
5K → 10K67773+604#18637#18033
10K → 15K71722+695#18033#17338
15K → 20K83612+824#17338#16514
20K → Half976+91#16514#16423
Half → 25K50823+485#16423#15938
25K → 30K347144+203#15938#15735
30K → 20M26599-573#15735#16308
20M → 21M7644-637#16308#16945
21M → 35K10721-711#16945#17656
35K → 23M21789-768#17656#18424
23M → 24M5888-883#18424#19307
24M → 40K1944-943#19307#20250
40K → 25.2M5250-245#20250#20495
25.2M → Finish14181-167#20495#20662
TOTALS32715296-2025
📊

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