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BOSTON MARATHON 2024

Derek Margulies

Bib: 4096•M

DC

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:27
Rank: #6403
Start → 5K
21:27 | 6:54/mi
10K· 6.21 mi
43:16
Rank: #6596 (-193)
5K → 10K
21:49 | 7:01/mi
15K· 9.32 mi
1:05:58
Rank: #7091 (-495)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:30:13
Rank: #7839 (-748)
15K → 20K
24:15 | 7:48/mi
Half· 13.11 mi
1:35:24
Rank: #7915 (-76)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:56:38
Rank: #9134 (-1219)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:24:26
Rank: #9893 (-759)
25K → 30K
27:48 | 8:57/mi
20M
2:39:12
Rank: #10896 (-1003)
30K → 20M
14:46 | 10:52/mi
21M
2:51:03
Rank: #11630 (-734)
20M → 21M
11:51 | 11:51/mi
35K· 21.75 mi
2:59:56
Rank: #12310 (-680)
21M → 35K
8:53 | 11:52/mi
23M
3:14:43
Rank: #13124 (-814)
35K → 23M
14:47 | 11:48/mi
24M
3:25:39
Rank: #13544 (-420)
23M → 24M
10:56 | 10:56/mi
40K· 24.85 mi
3:35:21
Rank: #13909 (-365)
24M → 40K
9:42 | 11:21/mi
25.2M
3:39:25
Rank: #13979 (-70)
40K → 25.2M
4:04 | 11:48/mi
Finish· 26.22 mi
3:49:09
Rank: #14085 (-106)
25.2M → Finish
9:44 | 9:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:24
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time2:13:45
Pace10:12 /mi
📊Positive Split: 40.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5821:276:5421:27
6:54
-
10K
6.21 mi10:48:4743:166:5821:49
7:01
+0:07
15K
9.32 mi11:11:291:05:587:0522:42
7:18
+0:17
20K
12.43 mi11:35:441:30:137:1624:15
7:48
+0:30
Half
13.11 mi11:40:551:35:247:175:11
7:36
-0:12
25K
15.53 mi12:02:091:56:387:3021:14
8:45
+1:09
30K
18.64 mi12:29:572:24:267:4527:48
8:57
+0:12
20M
20.00 mi12:44:432:39:127:5814:46
10:52
+1:55
21M
21.00 mi12:56:342:51:038:0911:51
11:51
+0:59
35K
21.75 mi13:05:272:59:568:168:53
11:52
+0:01
23M
23.00 mi13:20:143:14:438:2814:47
11:48
-0:04
24M
24.00 mi13:31:103:25:398:3410:56
10:56
-0:52
40K
24.85 mi13:40:523:35:218:409:42
11:21
+0:25
25.2M
25.20 mi13:44:563:39:258:424:04
11:48
+0:27
Finish
26.22 mi13:54:403:49:098:459:44
9:33
-2:15

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

6:54 /mi

Average Pace

8:45 /mi

Slowest Pace

11:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:24

42% of race

Time at Steady Pace

58:46

26% of race

Time at Slower Pace

1:14:59

33% of race

Average Pace: 8:44 /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 mi10:26:5821:276:5421:27
6:54
#6403
10K
6.21 mi10:48:4743:166:5821:49
7:01
#6596
15K
9.32 mi11:11:291:05:587:0522:42
7:18
#7091
20K
12.43 mi11:35:441:30:137:1624:15
7:48
#7839
Half
13.11 mi11:40:551:35:247:175:11
7:36
#7915
25K
15.53 mi12:02:091:56:387:3021:14
8:45
#9134
30K
18.64 mi12:29:572:24:267:4527:48
8:57
#9893
20M
20.00 mi12:44:432:39:127:5814:46
10:52
#10896
21M
21.00 mi12:56:342:51:038:0911:51
11:51
#11630
35K
21.75 mi13:05:272:59:568:168:53
11:52
#12310
23M
23.00 mi13:20:143:14:438:2814:47
11:48
#13124
24M
24.00 mi13:31:103:25:398:3410:56
10:56
#13544
40K
24.85 mi13:40:523:35:218:409:42
11:21
#13909
25.2M
25.20 mi13:44:563:39:258:424:04
11:48
#13979
Finish
26.22 mi13:54:403:49:098:459:44
9:33
#14085
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi6403573957398207(Top 32%)6844(Top 47%)6844(Top 141%)
10K6.21 mi3.10 mi6596-1935865-1265865-1266814(Top 27%)5991(Top 41%)5991(Top 124%)
15K9.32 mi3.11 mi7091-4956180-3156180-3158207(Top 32%)6844(Top 47%)6844(Top 141%)
20K12.43 mi3.11 mi7839-7486642-4626642-46210468(Top 41%)7883(Top 54%)7883(Top 163%)
Half13.11 mi0.68 mi7915-766688-466688-469834(Top 38%)7617(Top 52%)7617(Top 157%)
25K15.53 mi2.42 mi9134-12197346-6587346-65814350(Top 56%)9513(Top 65%)9513(Top 196%)
30K18.64 mi3.11 mi9893-7597608-2627608-26212969(Top 51%)8682(Top 60%)8682(Top 179%)
20M20.00 mi1.36 mi10896-10038045-4378045-43718942(Top 74%)11217(Top 77%)11217(Top 231%)
21M21.00 mi1.00 mi11630-7348340-2958340-29518456(Top 72%)10854(Top 74%)10854(Top 224%)
35K21.75 mi0.75 mi12310-6808598-2588598-25821564(Top 84%)12387(Top 85%)12387(Top 255%)
23M23.00 mi1.25 mi13124-8148887-2898887-28920310(Top 79%)11718(Top 80%)11718(Top 242%)
24M24.00 mi1.00 mi13544-4209029-1429029-14219041(Top 75%)11024(Top 76%)11024(Top 227%)
40K24.85 mi0.85 mi13909-3659158-1299158-12918943(Top 74%)10918(Top 75%)10918(Top 225%)
25.2M25.20 mi0.35 mi13979-709167-99167-916781(Top 66%)9818(Top 67%)9818(Top 202%)
Finish26.22 mi1.02 mi14085-1069190-239190-2316735(Top 65%)9814(Top 67%)9814(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8207

Males

6844

M18-39

6844

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

6814

Males

5991

M18-39

5991

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8207

Males

6844

M18-39

6844

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10468

Males

7883

M18-39

7883

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

9834

Males

7617

M18-39

7617

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14350

Males

9513

M18-39

9513

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

12969

Males

8682

M18-39

8682

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

18942

Males

11217

M18-39

11217

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

18456

Males

10854

M18-39

10854

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21564

Males

12387

M18-39

12387

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20310

Males

11718

M18-39

11718

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19041

Males

11024

M18-39

11024

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

18943

Males

10918

M18-39

10918

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16781

Males

9818

M18-39

9818

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16735

Males

9814

M18-39

9814

Passing Analysis

Category:
Athletes Passed
577
Passed By
8256
Net Change
-7682
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6403
5K → 10K127320-193#6403#6596
10K → 15K45540-495#6596#7091
15K → 20K42790-748#7091#7839
20K → Half1692-76#7839#7915
Half → 25K351254-1219#7915#9134
25K → 30K102860-759#9134#9893
30K → 20M201021-1003#9893#10896
20M → 21M20754-734#10896#11630
21M → 35K8688-680#11630#12310
35K → 23M27841-814#12310#13124
23M → 24M31451-420#13124#13544
24M → 40K29394-365#13544#13909
40K → 25.2M2393-70#13909#13979
25.2M → Finish52158-106#13979#14085
TOTALS5778256-7682
📊

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