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BOSTON MARATHON 2024

Hadley Middelton

Bib: 25721•F

MD

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
9:14/mi
28:40
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
55:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:58/mi
1:23:37
↑ 67↓ 78
20K· 12.43 mi
9:45/mi
1:53:55
↑ 106↓ 860.1%
Half· 13.11 mi
9:36/mi
2:00:28
↑ 19↓ 370.5%
25K· 15.53 mi
11:04/mi
2:27:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:57/mi
3:01:19
↑ 181↓ 1480.2%
20M
10:37/mi
3:15:45
↑ 64↓ 500.2%
21M
11:17/mi
3:27:02
↑ 106↓ 241.6%
35K· 21.75 mi
11:15/mi
3:35:27
↑ 17↓ 861.7%
23M
10:22/mi
3:48:26
↑ 23↓ 630.6%
24M
10:01/mi
3:58:27
↓ 821.3%
40K· 24.85 mi
10:35/mi
4:07:30
↓ 200.3%
25.2M
12:28/mi
4:11:48
↑ 13↓ 160.2%
Finish· 26.22 mi
9:38/mi
4:21:37
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:28
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:21:09
Pace10:46 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:5328:409:1428:40
9:14
-
10K
6.21 mi12:11:5955:468:5827:06
8:43
-0:31
15K
9.32 mi12:39:501:23:378:5827:51
8:58
+0:15
20K
12.43 mi13:10:081:53:559:1030:18
9:45
+0:47
Half
13.11 mi13:16:412:00:289:116:33
9:36
-0:09
25K
15.53 mi13:43:322:27:199:2926:51
11:04
+1:28
30K
18.64 mi14:17:323:01:199:4434:00
10:57
-0:07
20M
20.00 mi14:31:583:15:459:4714:26
10:37
-0:20
21M
21.00 mi14:43:153:27:029:5211:17
11:17
+0:40
35K
21.75 mi14:51:403:35:279:548:25
11:15
-0:02
23M
23.00 mi15:04:393:48:269:5612:59
10:22
-0:53
24M
24.00 mi15:14:403:58:279:5610:01
10:01
-0:21
40K
24.85 mi15:23:434:07:309:579:03
10:35
+0:34
25.2M
25.20 mi15:28:014:11:4810:004:18
12:28
+1:53
Finish
26.22 mi15:37:504:21:379:599:49
9:38
-2:50

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

8:43 /mi

Average Pace

9:59 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:17

50% of race

Time at Steady Pace

46:29

18% of race

Time at Slower Pace

1:24:51

32% of race

Average Pace: 9:59 /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 mi11:44:5328:409:1428:40
9:14
#20906
10K
6.21 mi12:11:5955:468:5827:06
8:43
#19799
15K
9.32 mi12:39:501:23:378:5827:51
8:58
#19450
20K
12.43 mi13:10:081:53:559:1030:18
9:45
#19634
Half
13.11 mi13:16:412:00:289:116:33
9:36
#19678
25K
15.53 mi13:43:322:27:199:2926:51
11:04
#20102
30K
18.64 mi14:17:323:01:199:4434:00
10:57
#20035
20M
20.00 mi14:31:583:15:459:4714:26
10:37
#19899
21M
21.00 mi14:43:153:27:029:5211:17
11:17
#19698
35K
21.75 mi14:51:403:35:279:548:25
11:15
#19713
23M
23.00 mi15:04:393:48:269:5612:59
10:22
#19534
24M
24.00 mi15:14:403:58:279:5610:01
10:01
#19380
40K
24.85 mi15:23:434:07:309:579:03
10:35
#19277
25.2M
25.20 mi15:28:014:11:4810:004:18
12:28
#19247
Finish
26.22 mi15:37:504:21:379:599:49
9:38
#19156
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi209068354835418748(Top 73%)7105(Top 65%)7105(Top 152%)
10K6.21 mi3.10 mi19799+11077754+6007754+60018495(Top 72%)7021(Top 64%)7021(Top 151%)
15K9.32 mi3.11 mi19450+3497547+2077547+20718748(Top 73%)7105(Top 65%)7105(Top 152%)
20K12.43 mi3.11 mi19634-1847629-827629-8219923(Top 78%)7767(Top 71%)7767(Top 167%)
Half13.11 mi0.68 mi19678-447655-267655-2620375(Top 80%)8076(Top 74%)8076(Top 173%)
25K15.53 mi2.42 mi20102-4247888-2337888-23321642(Top 85%)8804(Top 81%)8804(Top 189%)
30K18.64 mi3.11 mi20035+677914-267914-2619856(Top 78%)8036(Top 74%)8036(Top 172%)
20M20.00 mi1.36 mi19899+1367863+517863+5118346(Top 72%)7385(Top 68%)7385(Top 158%)
21M21.00 mi1.00 mi19698+2017789+747789+7417115(Top 67%)6915(Top 63%)6915(Top 148%)
35K21.75 mi0.75 mi19713-157818-297818-2920353(Top 80%)8521(Top 78%)8521(Top 183%)
23M23.00 mi1.25 mi19534+1797748+707748+7016659(Top 65%)6737(Top 62%)6737(Top 145%)
24M24.00 mi1.00 mi19380+1547688+607688+6016411(Top 64%)6652(Top 61%)6652(Top 143%)
40K24.85 mi0.85 mi19277+1037645+437645+4316951(Top 66%)7005(Top 64%)7005(Top 150%)
25.2M25.20 mi0.35 mi19247+307636+97636+918477(Top 72%)7762(Top 71%)7762(Top 167%)
Finish26.22 mi1.02 mi19156+917608+287608+2817115(Top 67%)7067(Top 65%)7067(Top 152%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21story building
+97ft-345ft

Overall

18748

Females

7105

F18-39

7105

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18495

Females

7021

F18-39

7021

10K→15K

6.2 - 9.3 mi

Top 73%
×3story building
+67ft-78ft

Overall

18748

Females

7105

F18-39

7105

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

19923

Females

7767

F18-39

7767

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20375

Females

8076

F18-39

8076

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

21642

Females

8804

F18-39

8804

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

19856

Females

8036

F18-39

8036

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18346

Females

7385

F18-39

7385

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17115

Females

6915

F18-39

6915

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

20353

Females

8521

F18-39

8521

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16659

Females

6737

F18-39

6737

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

16411

Females

6652

F18-39

6652

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16951

Females

7005

F18-39

7005

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18477

Females

7762

F18-39

7762

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17115

Females

7067

F18-39

7067

Passing Analysis

Category:
Athletes Passed
3040
Passed By
1290
Net Change
+1750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20906
5K → 10K112821+1107#20906#19799
10K → 15K42374+349#19799#19450
15K → 20K173357-184#19450#19634
20K → Half2165-44#19634#19678
Half → 25K64488-424#19678#20102
25K → 30K202135+67#20102#20035
30K → 20M15519+136#20035#19899
20M → 21M2098+201#19899#19698
21M → 35K5671-15#19698#19713
35K → 23M19112+179#19713#19534
23M → 24M1595+154#19534#19380
24M → 40K1129+103#19380#19277
40K → 25.2M4111+30#19277#19247
25.2M → Finish10615+91#19247#19156
TOTALS30401290+1750
📊

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