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BOSTON MARATHON 2024

Hazel Boyd

Bib: 25388•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F40-44)
#0 / 1613
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
10:37/mi
32:59
↑ 97↓ 3451.5%
10K· 6.21 mi
10:25/mi
1:05:21
↑ 79↓ 1380.4%
15K· 9.32 mi
11:52/mi
1:42:12
↑ 67↓ 78
20K· 12.43 mi
11:59/mi
2:19:27
↑ 106↓ 860.1%
Half· 13.11 mi
11:41/mi
2:27:25
↑ 19↓ 370.5%
25K· 15.53 mi
13:09/mi
2:59:19
↑ 66↓ 880.2%
30K· 18.64 mi
15:05/mi
3:46:10
↑ 181↓ 1480.2%
20M
13:15/mi
4:04:10
↑ 64↓ 500.2%
21M
14:08/mi
4:18:18
↑ 106↓ 241.6%
35K· 21.75 mi
12:46/mi
4:27:51
↑ 17↓ 861.7%
23M
14:22/mi
4:45:50
↑ 23↓ 630.6%
24M
12:49/mi
4:58:39
↓ 821.3%
40K· 24.85 mi
11:44/mi
5:08:41
↓ 200.3%
25.2M
14:47/mi
5:13:47
↑ 13↓ 160.2%
Finish· 26.22 mi
12:22/mi
5:26:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:27:25
Pace11:15 /mi
2nd Half
Distance13.11 mi
Time2:58:58
Pace13:39 /mi
📊Positive Split: 21.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:1232:5910:3732:59
10:37
-
10K
6.21 mi12:21:341:05:2110:3132:22
10:25
-0:12
15K
9.32 mi12:58:251:42:1210:5836:51
11:52
+1:27
20K
12.43 mi13:35:402:19:2711:1337:15
11:59
+0:07
Half
13.11 mi13:43:382:27:2511:157:58
11:41
-0:18
25K
15.53 mi14:15:322:59:1911:3331:54
13:09
+1:28
30K
18.64 mi15:02:233:46:1012:0846:51
15:05
+1:56
20M
20.00 mi15:20:234:04:1012:1218:00
13:15
-1:50
21M
21.00 mi15:34:314:18:1812:1814:08
14:08
+0:53
35K
21.75 mi15:44:044:27:5112:199:33
12:46
-1:22
23M
23.00 mi16:02:034:45:5012:2617:59
14:22
+1:36
24M
24.00 mi16:14:524:58:3912:2712:49
12:49
-1:33
40K
24.85 mi16:24:545:08:4112:2510:02
11:44
-1:05
25.2M
25.20 mi16:30:005:13:4712:275:06
14:47
+3:03
Finish
26.22 mi16:42:365:26:2312:2712:36
12:22
-2:25

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

10:25 /mi

Average Pace

12:27 /mi

Slowest Pace

15:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:27

48% of race

Time at Steady Pace

1:24:52

26% of race

Time at Slower Pace

1:24:04

26% of race

Average Pace: 12:27 /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 mi11:49:1232:5910:3732:59
10:37
#24306
10K
6.21 mi12:21:341:05:2110:3132:22
10:25
#23817
15K
9.32 mi12:58:251:42:1210:5836:51
11:52
#24241
20K
12.43 mi13:35:402:19:2711:1337:15
11:59
#24192
Half
13.11 mi13:43:382:27:2511:157:58
11:41
#24202
25K
15.53 mi14:15:322:59:1911:3331:54
13:09
#24233
30K
18.64 mi15:02:233:46:1012:0846:51
15:05
#24448
20M
20.00 mi15:20:234:04:1012:1218:00
13:15
#24364
21M
21.00 mi15:34:314:18:1812:1814:08
14:08
#24290
35K
21.75 mi15:44:044:27:5112:199:33
12:46
#24270
23M
23.00 mi16:02:034:45:5012:2617:59
14:22
#24286
24M
24.00 mi16:14:524:58:3912:2712:49
12:49
#24250
40K
24.85 mi16:24:545:08:4112:2510:02
11:44
#24156
25.2M
25.20 mi16:30:005:13:4712:275:06
14:47
#24139
Finish
26.22 mi16:42:365:26:2312:2712:36
12:22
#24146
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24306101311013124605(Top 96%)10339(Top 95%)10339(Top 641%)
10K6.21 mi3.10 mi23817+4899843+2889843+28823389(Top 92%)9631(Top 88%)9631(Top 597%)
15K9.32 mi3.11 mi24241-42410096-25310096-25324605(Top 96%)10339(Top 95%)10339(Top 641%)
20K12.43 mi3.11 mi24192+4910081+1510081+1523992(Top 94%)10004(Top 92%)10004(Top 620%)
Half13.11 mi0.68 mi24202-1010089-810089-824302(Top 95%)10214(Top 94%)10214(Top 633%)
25K15.53 mi2.42 mi24233-3110118-2910118-2924344(Top 95%)10268(Top 94%)10268(Top 637%)
30K18.64 mi3.11 mi24448-21510265-14710265-14724981(Top 98%)10674(Top 98%)10674(Top 662%)
20M20.00 mi1.36 mi24364+8410227+3810227+3823154(Top 91%)9834(Top 90%)9834(Top 610%)
21M21.00 mi1.00 mi24290+7410193+3410193+3422509(Top 88%)9548(Top 87%)9548(Top 592%)
35K21.75 mi0.75 mi24270+20101931019322975(Top 90%)9814(Top 90%)9814(Top 608%)
23M23.00 mi1.25 mi24286-1610208-1510208-1524139(Top 94%)10364(Top 95%)10364(Top 643%)
24M24.00 mi1.00 mi24250+3610203+510203+522805(Top 89%)9802(Top 90%)9802(Top 608%)
40K24.85 mi0.85 mi24156+9410169+3410169+3419902(Top 78%)8460(Top 77%)8460(Top 524%)
25.2M25.20 mi0.35 mi24139+1710160+910160+922784(Top 89%)9839(Top 90%)9839(Top 610%)
Finish26.22 mi1.02 mi24146-710171-1110171-1123712(Top 93%)10264(Top 94%)10264(Top 636%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

24605

Females

10339

F40-44

10339

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23389

Females

9631

F40-44

9631

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

24605

Females

10339

F40-44

10339

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

23992

Females

10004

F40-44

10004

20K→Half

12.4 - 13.1 mi

Top 95%
×2story building
+19ft-37ft

Overall

24302

Females

10214

F40-44

10214

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

24344

Females

10268

F40-44

10268

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

24981

Females

10674

F40-44

10674

30K→20M

18.6 - 20.0 mi

Top 91%
×5story building
+64ft-50ft

Overall

23154

Females

9834

F40-44

9834

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

22509

Females

9548

F40-44

9548

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

22975

Females

9814

F40-44

9814

35K→23M

21.8 - 23.0 mi

Top 94%
×5story building
+23ft-63ft

Overall

24139

Females

10364

F40-44

10364

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

22805

Females

9802

F40-44

9802

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

19902

Females

8460

F40-44

8460

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22784

Females

9839

F40-44

9839

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

23712

Females

10264

F40-44

10264

Passing Analysis

Category:
Athletes Passed
1229
Passed By
1069
Net Change
+160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24306
5K → 10K51526+489#24306#23817
10K → 15K44468-424#23817#24241
15K → 20K11667+49#24241#24192
20K → Half1323-10#24192#24202
Half → 25K73104-31#24202#24233
25K → 30K35250-215#24233#24448
30K → 20M939+84#24448#24364
20M → 21M784+74#24364#24290
21M → 35K3010+20#24290#24270
35K → 23M3450-16#24270#24286
23M → 24M5317+36#24286#24250
24M → 40K951+94#24250#24156
40K → 25.2M247+17#24156#24139
25.2M → Finish2633-7#24139#24146
TOTALS12291069+160
📊

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