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BOSTON MARATHON 2024

Amy Biondi-Huffman

Bib: 21776•F

OH

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

Start
0:00:00
Race begins
5K· 3.11 mi
25:25
Rank: #15930
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
52:59
Rank: #17670 (-1740)
5K → 10K
27:34 | 8:52/mi
15K· 9.32 mi
1:24:06
Rank: #19668 (-1998)
10K → 15K
31:07 | 10:01/mi
20K· 12.43 mi
1:57:00
Rank: #20443 (-775)
15K → 20K
32:54 | 10:35/mi
Half· 13.11 mi
2:03:37
Rank: #20448 (-5)
20K → Half
6:37 | 9:42/mi
25K· 15.53 mi
2:30:48
Rank: #20715 (-267)
Half → 25K
27:11 | 11:13/mi
30K· 18.64 mi
3:06:11
Rank: #20733 (-18)
25K → 30K
35:23 | 11:23/mi
20M
3:22:13
Rank: #20742 (-9)
30K → 20M
16:02 | 11:48/mi
21M
3:34:03
Rank: #20606 (+136)
20M → 21M
11:50 | 11:50/mi
35K· 21.75 mi
3:42:01
Rank: #20547 (+59)
21M → 35K
7:58 | 10:39/mi
23M
3:57:40
Rank: #20629 (-82)
35K → 23M
15:39 | 12:30/mi
24M
4:09:09
Rank: #20617 (+12)
23M → 24M
11:29 | 11:29/mi
40K· 24.85 mi
4:19:35
Rank: #20626 (-9)
24M → 40K
10:26 | 12:12/mi
25.2M
4:24:24
Rank: #20628 (-2)
40K → 25.2M
4:49 | 13:58/mi
Finish· 26.22 mi
4:34:27
Rank: #20533 (+95)
25.2M → Finish
10:03 | 9:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:37
Pace9:26 /mi
2nd Half
Distance13.11 mi
Time2:30:50
Pace11:30 /mi
📊Positive Split: 22.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:4625:258:1125:25
8:11
-
10K
6.21 mi11:49:2052:598:3227:34
8:52
+0:41
15K
9.32 mi12:20:271:24:069:0131:07
10:01
+1:09
20K
12.43 mi12:53:211:57:009:2532:54
10:35
+0:34
Half
13.11 mi12:59:582:03:379:266:37
9:42
-0:53
25K
15.53 mi13:27:092:30:489:4227:11
11:13
+1:31
30K
18.64 mi14:02:323:06:119:5935:23
11:23
+0:10
20M
20.00 mi14:18:343:22:1310:0716:02
11:48
+0:25
21M
21.00 mi14:30:243:34:0310:1211:50
11:50
+0:02
35K
21.75 mi14:38:223:42:0110:137:58
10:39
-1:11
23M
23.00 mi14:54:013:57:4010:2015:39
12:30
+1:51
24M
24.00 mi15:05:304:09:0910:2311:29
11:29
-1:01
40K
24.85 mi15:15:564:19:3510:2710:26
12:12
+0:43
25.2M
25.20 mi15:20:454:24:2410:304:49
13:58
+1:46
Finish
26.22 mi15:30:484:34:2710:2910:03
9:52
-4:06

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

8:11 /mi

Average Pace

10:29 /mi

Slowest Pace

13:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:46

37% of race

Time at Steady Pace

2:22:47

52% of race

Time at Slower Pace

30:54

11% of race

Average Pace: 10:28 /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 mi11:21:4625:258:1125:25
8:11
#15930
10K
6.21 mi11:49:2052:598:3227:34
8:52
#17670
15K
9.32 mi12:20:271:24:069:0131:07
10:01
#19668
20K
12.43 mi12:53:211:57:009:2532:54
10:35
#20443
Half
13.11 mi12:59:582:03:379:266:37
9:42
#20448
25K
15.53 mi13:27:092:30:489:4227:11
11:13
#20715
30K
18.64 mi14:02:323:06:119:5935:23
11:23
#20733
20M
20.00 mi14:18:343:22:1310:0716:02
11:48
#20742
21M
21.00 mi14:30:243:34:0310:1211:50
11:50
#20606
35K
21.75 mi14:38:223:42:0110:137:58
10:39
#20547
23M
23.00 mi14:54:013:57:4010:2015:39
12:30
#20629
24M
24.00 mi15:05:304:09:0910:2311:29
11:29
#20617
40K
24.85 mi15:15:564:19:3510:2710:26
12:12
#20626
25.2M
25.20 mi15:20:454:24:2410:304:49
13:58
#20628
Finish
26.22 mi15:30:484:34:2710:2910:03
9:52
#20533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi159305528552821975(Top 86%)8863(Top 81%)8863(Top 747%)
10K6.21 mi3.10 mi17670-17406545-10176545-101719212(Top 75%)7410(Top 68%)7410(Top 624%)
15K9.32 mi3.11 mi19668-19987661-11167661-111621975(Top 86%)8863(Top 81%)8863(Top 747%)
20K12.43 mi3.11 mi20443-7758052-3918052-39121841(Top 85%)8825(Top 81%)8825(Top 743%)
Half13.11 mi0.68 mi20448-58068-168068-1620663(Top 81%)8238(Top 75%)8238(Top 694%)
25K15.53 mi2.42 mi20715-2678227-1598227-15921893(Top 86%)8936(Top 82%)8936(Top 753%)
30K18.64 mi3.11 mi20733-188283-568283-5620794(Top 81%)8531(Top 78%)8531(Top 719%)
20M20.00 mi1.36 mi20742-98322-398322-3920994(Top 82%)8738(Top 80%)8738(Top 736%)
21M21.00 mi1.00 mi20606+1368280+428280+4218447(Top 72%)7559(Top 69%)7559(Top 637%)
35K21.75 mi0.75 mi20547+598264+168264+1618975(Top 74%)7823(Top 72%)7823(Top 659%)
23M23.00 mi1.25 mi20629-828335-718335-7121709(Top 85%)9224(Top 84%)9224(Top 777%)
24M24.00 mi1.00 mi20617+128352-178352-1720396(Top 80%)8634(Top 79%)8634(Top 727%)
40K24.85 mi0.85 mi20626-98368-168368-1620848(Top 82%)8931(Top 82%)8931(Top 752%)
25.2M25.20 mi0.35 mi20628-28379-118379-1121563(Top 84%)9250(Top 85%)9250(Top 779%)
Finish26.22 mi1.02 mi20533+958345+348345+3417943(Top 70%)7481(Top 68%)7481(Top 630%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21stories
+97ft-345ft

Overall

21975

Females

8863

F50-54

8863

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19212

Females

7410

F50-54

7410

10K→15K

6.2 - 9.3 mi

Top 86%
×3stories
+67ft-78ft

Overall

21975

Females

8863

F50-54

8863

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

21841

Females

8825

F50-54

8825

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20663

Females

8238

F50-54

8238

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

21893

Females

8936

F50-54

8936

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

20794

Females

8531

F50-54

8531

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

20994

Females

8738

F50-54

8738

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18447

Females

7559

F50-54

7559

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

18975

Females

7823

F50-54

7823

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

21709

Females

9224

F50-54

9224

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20396

Females

8634

F50-54

8634

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

20848

Females

8931

F50-54

8931

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21563

Females

9250

F50-54

9250

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17943

Females

7481

F50-54

7481

Passing Analysis

Category:
Athletes Passed
968
Passed By
5571
Net Change
-4603
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15930
5K → 10K261766-1740#15930#17670
10K → 15K112009-1998#17670#19668
15K → 20K44819-775#19668#20443
20K → Half3338-5#20443#20448
Half → 25K74341-267#20448#20715
25K → 30K168186-18#20715#20733
30K → 20M8392-9#20733#20742
20M → 21M15216+136#20742#20606
21M → 35K7516+59#20606#20547
35K → 23M58140-82#20547#20629
23M → 24M6351+12#20629#20617
24M → 40K4857-9#20617#20626
40K → 25.2M2931-2#20626#20628
25.2M → Finish1049+95#20628#20533
TOTALS9685571-4603
📊

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