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BOSTON MARATHON 2024

Margaret Dengler

Bib: 12676•F

MI

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
7:51/mi
24:24
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:10
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:13:04
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:38:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:21/mi
1:43:57
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:05:11
↑ 66↓ 880.2%
30K· 18.64 mi
9:21/mi
2:34:13
↑ 181↓ 1480.2%
20M
10:00/mi
2:47:48
↑ 64↓ 500.2%
21M
12:59/mi
3:00:47
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:08:08
↑ 17↓ 861.7%
23M
9:47/mi
3:20:23
↑ 23↓ 630.6%
24M
11:01/mi
3:31:24
↓ 821.3%
40K· 24.85 mi
12:31/mi
3:42:06
↓ 200.3%
25.2M
16:23/mi
3:47:45
↑ 13↓ 160.2%
Finish· 26.22 mi
11:14/mi
3:59:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time2:15:15
Pace10:19 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2624:247:5124:24
7:51
-
10K
6.21 mi11:18:1249:107:5524:46
7:58
+0:07
15K
9.32 mi11:42:061:13:047:5023:54
7:42
-0:16
20K
12.43 mi12:07:171:38:157:5425:11
8:06
+0:24
Half
13.11 mi12:12:591:43:577:565:42
8:21
+0:15
25K
15.53 mi12:34:132:05:118:0421:14
8:45
+0:24
30K
18.64 mi13:03:152:34:138:1629:02
9:21
+0:36
20M
20.00 mi13:16:502:47:488:2313:35
10:00
+0:39
21M
21.00 mi13:29:493:00:478:3712:59
12:59
+2:59
35K
21.75 mi13:37:103:08:088:397:21
9:49
-3:10
23M
23.00 mi13:49:253:20:238:4312:15
9:47
-0:02
24M
24.00 mi14:00:263:31:248:4911:01
11:01
+1:14
40K
24.85 mi14:11:083:42:068:5610:42
12:31
+1:30
25.2M
25.20 mi14:16:473:47:459:025:39
16:23
+3:52
Finish
26.22 mi14:28:143:59:129:0811:27
11:14
-5:09

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

7:42 /mi

Average Pace

9:08 /mi

Slowest Pace

16:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:43:57

43% of race

Time at Steady Pace

1:23:27

35% of race

Time at Slower Pace

51:48

22% of race

Average Pace: 9:07 /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 mi10:53:2624:247:5124:24
7:51
#13539
10K
6.21 mi11:18:1249:107:5524:46
7:58
#13765
15K
9.32 mi11:42:061:13:047:5023:54
7:42
#12847
20K
12.43 mi12:07:171:38:157:5425:11
8:06
#12696
Half
13.11 mi12:12:591:43:577:565:42
8:21
#12829
25K
15.53 mi12:34:132:05:118:0421:14
8:45
#13129
30K
18.64 mi13:03:152:34:138:1629:02
9:21
#13440
20M
20.00 mi13:16:502:47:488:2313:35
10:00
#13719
21M
21.00 mi13:29:493:00:478:3712:59
12:59
#14502
35K
21.75 mi13:37:103:08:088:397:21
9:49
#14612
23M
23.00 mi13:49:253:20:238:4312:15
9:47
#14616
24M
24.00 mi14:00:263:31:248:4911:01
11:01
#14942
40K
24.85 mi14:11:083:42:068:5610:42
12:31
#15413
25.2M
25.20 mi14:16:473:47:459:025:39
16:23
#15722
Finish
26.22 mi14:28:143:59:129:0811:27
11:14
#16088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135394030403011153(Top 44%)2768(Top 25%)2768(Top 59%)
10K6.21 mi3.10 mi13765-2264189-1594189-15914011(Top 55%)4361(Top 40%)4361(Top 94%)
15K9.32 mi3.11 mi12847+9183666+5233666+52311153(Top 44%)2768(Top 25%)2768(Top 59%)
20K12.43 mi3.11 mi12696+1513603+633603+6312577(Top 49%)3619(Top 33%)3619(Top 78%)
Half13.11 mi0.68 mi12829-1333688-853688-8514968(Top 59%)5035(Top 46%)5035(Top 108%)
25K15.53 mi2.42 mi13129-3003883-1953883-19514382(Top 56%)4830(Top 44%)4830(Top 104%)
30K18.64 mi3.11 mi13440-3114164-2814164-28114814(Top 58%)5318(Top 49%)5318(Top 114%)
20M20.00 mi1.36 mi13719-2794379-2154379-21516467(Top 64%)6440(Top 59%)6440(Top 138%)
21M21.00 mi1.00 mi14502-7834880-5014880-50120698(Top 81%)8661(Top 79%)8661(Top 186%)
35K21.75 mi0.75 mi14612-1104973-934973-9316624(Top 65%)6664(Top 61%)6664(Top 143%)
23M23.00 mi1.25 mi14616-45047-745047-7414706(Top 58%)5774(Top 53%)5774(Top 124%)
24M24.00 mi1.00 mi14942-3265264-2175264-21719272(Top 75%)8094(Top 74%)8094(Top 174%)
40K24.85 mi0.85 mi15413-4715557-2935557-29321423(Top 84%)9189(Top 84%)9189(Top 197%)
25.2M25.20 mi0.35 mi15722-3095735-1785735-17824317(Top 95%)10501(Top 96%)10501(Top 225%)
Finish26.22 mi1.02 mi16088-3665958-2235958-22321913(Top 86%)9405(Top 86%)9405(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11153

Females

2768

F18-39

2768

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

14011

Females

4361

F18-39

4361

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11153

Females

2768

F18-39

2768

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

12577

Females

3619

F18-39

3619

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

14968

Females

5035

F18-39

5035

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14382

Females

4830

F18-39

4830

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14814

Females

5318

F18-39

5318

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

16467

Females

6440

F18-39

6440

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20698

Females

8661

F18-39

8661

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16624

Females

6664

F18-39

6664

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

14706

Females

5774

F18-39

5774

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

19272

Females

8094

F18-39

8094

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21423

Females

9189

F18-39

9189

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24317

Females

10501

F18-39

10501

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21913

Females

9405

F18-39

9405

Passing Analysis

Category:
Athletes Passed
2207
Passed By
4756
Net Change
-2549
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13539
5K → 10K215441-226#13539#13765
10K → 15K9246+918#13765#12847
15K → 20K328177+151#12847#12696
20K → Half21154-133#12696#12829
Half → 25K162462-300#12829#13129
25K → 30K180491-311#13129#13440
30K → 20M77356-279#13440#13719
20M → 21M23806-783#13719#14502
21M → 35K56166-110#14502#14612
35K → 23M134138-4#14612#14616
23M → 24M39365-326#14616#14942
24M → 40K22493-471#14942#15413
40K → 25.2M9318-309#15413#15722
25.2M → Finish17383-366#15722#16088
TOTALS22074756-2549
📊

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