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BOSTON MARATHON 2024

Jennifer Burrows

Bib: 15864•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
8:41/mi
26:59
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
55:14
↑ 79↓ 1380.4%
15K· 9.32 mi
8:54/mi
1:22:54
↑ 67↓ 78
20K· 12.43 mi
9:05/mi
1:51:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:55/mi
1:57:53
↑ 19↓ 370.5%
25K· 15.53 mi
9:19/mi
2:20:28
↑ 66↓ 880.2%
30K· 18.64 mi
10:04/mi
2:51:44
↑ 181↓ 1480.2%
20M
11:32/mi
3:07:24
↑ 64↓ 500.2%
21M
10:38/mi
3:18:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:45/mi
3:25:20
↑ 17↓ 861.7%
23M
10:05/mi
3:37:57
↑ 23↓ 630.6%
24M
14:06/mi
3:52:03
↓ 821.3%
40K· 24.85 mi
10:36/mi
4:01:07
↓ 200.3%
25.2M
10:50/mi
4:04:51
↑ 13↓ 160.2%
Finish· 26.22 mi
9:18/mi
4:14:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:53
Pace9:00 /mi
2nd Half
Distance13.11 mi
Time2:16:27
Pace10:25 /mi
📊Positive Split: 15.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:5126:598:4126:59
8:41
-
10K
6.21 mi11:30:0655:148:5328:15
9:06
+0:25
15K
9.32 mi11:57:461:22:548:5427:40
8:54
-0:12
20K
12.43 mi12:25:591:51:078:5628:13
9:05
+0:11
Half
13.11 mi12:32:451:57:539:006:46
9:55
+0:50
25K
15.53 mi12:55:202:20:289:0322:35
9:19
-0:36
30K
18.64 mi13:26:362:51:449:1331:16
10:04
+0:45
20M
20.00 mi13:42:163:07:249:2215:40
11:32
+1:28
21M
21.00 mi13:52:543:18:029:2610:38
10:38
-0:54
35K
21.75 mi14:00:123:25:209:267:18
9:45
-0:53
23M
23.00 mi14:12:493:37:579:2912:37
10:05
+0:20
24M
24.00 mi14:26:553:52:039:4014:06
14:06
+4:01
40K
24.85 mi14:35:594:01:079:429:04
10:36
-3:30
25.2M
25.20 mi14:39:434:04:519:433:44
10:50
+0:14
Finish
26.22 mi14:49:124:14:209:429:29
9:18
-1:32

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

8:41 /mi

Average Pace

9:42 /mi

Slowest Pace

14:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:07

44% of race

Time at Steady Pace

1:30:01

35% of race

Time at Slower Pace

53:12

21% of race

Average Pace: 9:42 /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 mi11:01:5126:598:4126:59
8:41
#18779
10K
6.21 mi11:30:0655:148:5328:15
9:06
#19444
15K
9.32 mi11:57:461:22:548:5427:40
8:54
#19106
20K
12.43 mi12:25:591:51:078:5628:13
9:05
#18702
Half
13.11 mi12:32:451:57:539:006:46
9:55
#18880
25K
15.53 mi12:55:202:20:289:0322:35
9:19
#18513
30K
18.64 mi13:26:362:51:449:1331:16
10:04
#18313
20M
20.00 mi13:42:163:07:249:2215:40
11:32
#18565
21M
21.00 mi13:52:543:18:029:2610:38
10:38
#18347
35K
21.75 mi14:00:123:25:209:267:18
9:45
#18265
23M
23.00 mi14:12:493:37:579:2912:37
10:05
#18059
24M
24.00 mi14:26:553:52:039:4014:06
14:06
#18558
40K
24.85 mi14:35:594:01:079:429:04
10:36
#18485
25.2M
25.20 mi14:39:434:04:519:433:44
10:50
#18413
Finish
26.22 mi14:49:124:14:209:429:29
9:18
#18277
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi187797220722018471(Top 72%)6955(Top 64%)6955(Top 586%)
10K6.21 mi3.10 mi19444-6657559-3397559-33920127(Top 79%)7892(Top 72%)7892(Top 665%)
15K9.32 mi3.11 mi19106+3387361+1987361+19818471(Top 72%)6955(Top 64%)6955(Top 586%)
20K12.43 mi3.11 mi18702+4047132+2297132+22917698(Top 69%)6541(Top 60%)6541(Top 551%)
Half13.11 mi0.68 mi18880-1787231-997231-9921271(Top 83%)8545(Top 78%)8545(Top 720%)
25K15.53 mi2.42 mi18513+3677044+1877044+18716858(Top 66%)6190(Top 57%)6190(Top 521%)
30K18.64 mi3.11 mi18313+2007006+387006+3817554(Top 69%)6823(Top 62%)6823(Top 575%)
20M20.00 mi1.36 mi18565-2527162-1567162-15620459(Top 80%)8470(Top 78%)8470(Top 714%)
21M21.00 mi1.00 mi18347+2187074+887074+8815270(Top 60%)5957(Top 55%)5957(Top 502%)
35K21.75 mi0.75 mi18265+827045+297045+2916426(Top 64%)6580(Top 60%)6580(Top 554%)
23M23.00 mi1.25 mi18059+2066961+846961+8415742(Top 62%)6281(Top 57%)6281(Top 529%)
24M24.00 mi1.00 mi18558-4997252-2917252-29124264(Top 95%)10473(Top 96%)10473(Top 882%)
40K24.85 mi0.85 mi18485+737226+267226+2617002(Top 67%)7030(Top 64%)7030(Top 592%)
25.2M25.20 mi0.35 mi18413+727197+297197+2913978(Top 55%)5574(Top 51%)5574(Top 470%)
Finish26.22 mi1.02 mi18277+1367159+387159+3815676(Top 61%)6361(Top 58%)6361(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

18471

Females

6955

F50-54

6955

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20127

Females

7892

F50-54

7892

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

18471

Females

6955

F50-54

6955

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17698

Females

6541

F50-54

6541

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21271

Females

8545

F50-54

8545

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16858

Females

6190

F50-54

6190

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

17554

Females

6823

F50-54

6823

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20459

Females

8470

F50-54

8470

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

15270

Females

5957

F50-54

5957

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

16426

Females

6580

F50-54

6580

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

15742

Females

6281

F50-54

6281

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

24264

Females

10473

F50-54

10473

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17002

Females

7030

F50-54

7030

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

13978

Females

5574

F50-54

5574

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

15676

Females

6361

F50-54

6361

Passing Analysis

Category:
Athletes Passed
2666
Passed By
2164
Net Change
+502
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18779
5K → 10K89754-665#18779#19444
10K → 15K41981+338#19444#19106
15K → 20K46662+404#19106#18702
20K → Half9187-178#18702#18880
Half → 25K41144+367#18880#18513
25K → 30K341141+200#18513#18313
30K → 20M46298-252#18313#18565
20M → 21M23113+218#18565#18347
21M → 35K9715+82#18347#18265
35K → 23M21711+206#18265#18059
23M → 24M14513-499#18059#18558
24M → 40K9825+73#18558#18485
40K → 25.2M764+72#18485#18413
25.2M → Finish15216+136#18413#18277
TOTALS26662164+502
📊

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