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BOSTON MARATHON 2024

Samantha Burrows

Bib: 15270•F

CA

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

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
8:42/mi
27:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:46/mi
54:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:22:56
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:49:57
↑ 106↓ 860.1%
Half· 13.11 mi
8:29/mi
1:55:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:52/mi
2:17:14
↑ 66↓ 880.2%
30K· 18.64 mi
9:03/mi
2:45:21
↑ 181↓ 1480.2%
20M
9:07/mi
2:57:44
↑ 64↓ 500.2%
21M
9:38/mi
3:07:22
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:15:29
↑ 17↓ 861.7%
23M
9:08/mi
3:26:55
↑ 23↓ 630.6%
24M
8:59/mi
3:35:54
↓ 821.3%
40K· 24.85 mi
8:59/mi
3:43:35
↓ 200.3%
25.2M
9:34/mi
3:46:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:11/mi
3:55:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:44
Pace8:50 /mi
2nd Half
Distance13.11 mi
Time1:59:29
Pace9:07 /mi
📊Positive Split: 3.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:4827:038:4227:03
8:42
-
10K
6.21 mi11:27:0254:178:4427:14
8:46
+0:04
15K
9.32 mi11:55:411:22:568:5428:39
9:13
+0:27
20K
12.43 mi12:22:421:49:578:5127:01
8:42
-0:31
Half
13.11 mi12:28:291:55:448:505:47
8:29
-0:13
25K
15.53 mi12:49:592:17:148:5021:30
8:52
+0:23
30K
18.64 mi13:18:062:45:218:5228:07
9:03
+0:11
20M
20.00 mi13:30:292:57:448:5312:23
9:07
+0:04
21M
21.00 mi13:40:073:07:228:559:38
9:38
+0:31
35K
21.75 mi13:48:143:15:298:598:07
10:51
+1:13
23M
23.00 mi13:59:403:26:559:0011:26
9:08
-1:43
24M
24.00 mi14:08:393:35:549:008:59
8:59
-0:09
40K
24.85 mi14:16:203:43:359:007:41
8:59
0:00
25.2M
25.20 mi14:19:383:46:539:003:18
9:34
+0:35
Finish
26.22 mi14:27:583:55:138:598:20
8:11
-1:23

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

8:11 /mi

Average Pace

8:59 /mi

Slowest Pace

10:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:07

6% of race

Time at Steady Pace

3:20:03

85% of race

Time at Slower Pace

21:03

9% of race

Average Pace: 8:58 /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 mi10:59:4827:038:4227:03
8:42
#18867
10K
6.21 mi11:27:0254:178:4427:14
8:46
#18793
15K
9.32 mi11:55:411:22:568:5428:39
9:13
#19119
20K
12.43 mi12:22:421:49:578:5127:01
8:42
#18247
Half
13.11 mi12:28:291:55:448:505:47
8:29
#18115
25K
15.53 mi12:49:592:17:148:5021:30
8:52
#17525
30K
18.64 mi13:18:062:45:218:5228:07
9:03
#16733
20M
20.00 mi13:30:292:57:448:5312:23
9:07
#16435
21M
21.00 mi13:40:073:07:228:559:38
9:38
#16171
35K
21.75 mi13:48:143:15:298:598:07
10:51
#16360
23M
23.00 mi13:59:403:26:559:0011:26
9:08
#16095
24M
24.00 mi14:08:393:35:549:008:59
8:59
#15905
40K
24.85 mi14:16:203:43:359:007:41
8:59
#15689
25.2M
25.20 mi14:19:383:46:539:003:18
9:34
#15573
Finish
26.22 mi14:27:583:55:138:598:20
8:11
#15347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188677267726719796(Top 77%)7673(Top 70%)7673(Top 165%)
10K6.21 mi3.10 mi18793+747208+597208+5918695(Top 73%)7133(Top 65%)7133(Top 153%)
15K9.32 mi3.11 mi19119-3267365-1577365-15719796(Top 77%)7673(Top 70%)7673(Top 165%)
20K12.43 mi3.11 mi18247+8726864+5016864+50115841(Top 62%)5490(Top 50%)5490(Top 118%)
Half13.11 mi0.68 mi18115+1326802+626802+6215616(Top 61%)5416(Top 50%)5416(Top 116%)
25K15.53 mi2.42 mi17525+5906512+2906512+29014906(Top 58%)5126(Top 47%)5126(Top 110%)
30K18.64 mi3.11 mi16733+7926105+4076105+40713487(Top 53%)4561(Top 42%)4561(Top 98%)
20M20.00 mi1.36 mi16435+2985970+1355970+13512730(Top 50%)4428(Top 41%)4428(Top 95%)
21M21.00 mi1.00 mi16171+2645845+1255845+12511442(Top 45%)3983(Top 36%)3983(Top 85%)
35K21.75 mi0.75 mi16360-1895972-1275972-12719460(Top 76%)8052(Top 74%)8052(Top 173%)
23M23.00 mi1.25 mi16095+2655864+1085864+10811870(Top 46%)4345(Top 40%)4345(Top 93%)
24M24.00 mi1.00 mi15905+1905789+755789+7512116(Top 47%)4475(Top 41%)4475(Top 96%)
40K24.85 mi0.85 mi15689+2165701+885701+8810844(Top 42%)3994(Top 37%)3994(Top 86%)
25.2M25.20 mi0.35 mi15573+1165659+425659+429112(Top 36%)3230(Top 30%)3230(Top 69%)
Finish26.22 mi1.02 mi15347+2265558+1015558+1019689(Top 38%)3375(Top 31%)3375(Top 72%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 77%
×21story building
+97ft-345ft

Overall

19796

Females

7673

F18-39

7673

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

18695

Females

7133

F18-39

7133

10K→15K

6.2 - 9.3 mi

Top 77%
×3story building
+67ft-78ft

Overall

19796

Females

7673

F18-39

7673

15K→20K

9.3 - 12.4 mi

Top 62%
×5story building
+106ft-86ft

Overall

15841

Females

5490

F18-39

5490

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

15616

Females

5416

F18-39

5416

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

14906

Females

5126

F18-39

5126

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

13487

Females

4561

F18-39

4561

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

12730

Females

4428

F18-39

4428

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11442

Females

3983

F18-39

3983

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19460

Females

8052

F18-39

8052

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

11870

Females

4345

F18-39

4345

23M→24M

23.0 - 24.0 mi

Top 47%
×6story building
+12ft-82ft

Overall

12116

Females

4475

F18-39

4475

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

10844

Females

3994

F18-39

3994

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9112

Females

3230

F18-39

3230

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2story building
+22ft-21ft

Overall

9689

Females

3375

F18-39

3375

Passing Analysis

Category:
Athletes Passed
4498
Passed By
978
Net Change
+3520
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18867
5K → 10K322248+74#18867#18793
10K → 15K122448-326#18793#19119
15K → 20K8764+872#19119#18247
20K → Half1342+132#18247#18115
Half → 25K5977+590#18115#17525
25K → 30K7986+792#17525#16733
30K → 20M3068+298#16733#16435
20M → 21M2739+264#16435#16171
21M → 35K36225-189#16171#16360
35K → 23M27611+265#16360#16095
23M → 24M1955+190#16095#15905
24M → 40K2171+216#15905#15689
40K → 25.2M1160+116#15689#15573
25.2M → Finish2304+226#15573#15347
TOTALS4498978+3520
📊

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