Boston Marathon logo
BOSTON MARATHON 2024

David Dwornick

Bib: 15723•M

MI

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:29
Rank: #19481
Start → 5K
8:51/mi
27:29 split
10K· 6.21 mi
54:28
Rank: #18924 (+557)
5K → 10K
8:41/mi
26:59 split
15K· 9.32 mi
1:23:10
Rank: #19238 (-314)
10K → 15K
9:14/mi
28:42 split
20K· 12.43 mi
1:53:33
Rank: #19512 (-274)
15K → 20K
9:47/mi
30:23 split
Half· 13.11 mi
2:00:07
Rank: #19592 (-80)
20K → Half
9:37/mi
6:34 split
25K· 15.53 mi
2:26:28
Rank: #19958 (-366)
Half → 25K
10:52/mi
26:21 split
30K· 18.64 mi
3:05:17
Rank: #20614 (-656)
25K → 30K
12:30/mi
38:49 split
20M
3:23:22
Rank: #20906 (-292)
30K → 20M
13:18/mi
18:05 split
21M
3:37:34
Rank: #21033 (-127)
20M → 21M
14:12/mi
14:12 split
35K· 21.75 mi
3:46:29
Rank: #21057 (-24)
21M → 35K
11:55/mi
8:55 split
23M
4:01:03
Rank: #20987 (+70)
35K → 23M
11:38/mi
14:34 split
24M
4:11:06
Rank: #20818 (+169)
23M → 24M
10:03/mi
10:03 split
40K· 24.85 mi
4:20:27
Rank: #20713 (+105)
24M → 40K
10:56/mi
9:21 split
25.2M
4:25:04
Rank: #20695 (+18)
40K → 25.2M
13:23/mi
4:37 split
Finish· 26.22 mi
4:36:50
Rank: #20753 (-58)
25.2M → Finish
11:33/mi
11:46 split

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:07
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:36:43
Pace11:57 /mi
📊Positive Split: 30.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:01:2227:298:5127:29
8:51
-
10K
6.21 mi11:28:2154:288:4626:59
8:41
-0:10
15K
9.32 mi11:57:031:23:108:5528:42
9:14
+0:33
20K
12.43 mi12:27:261:53:339:0830:23
9:47
+0:33
Half
13.11 mi12:34:002:00:079:106:34
9:37
-0:10
25K
15.53 mi13:00:212:26:289:2626:21
10:52
+1:15
30K
18.64 mi13:39:103:05:179:5638:49
12:30
+1:38
20M
20.00 mi13:57:153:23:2210:1018:05
13:18
+0:48
21M
21.00 mi14:11:273:37:3410:2214:12
14:12
+0:54
35K
21.75 mi14:20:223:46:2910:258:55
11:55
-2:17
23M
23.00 mi14:34:564:01:0310:2914:34
11:38
-0:17
24M
24.00 mi14:44:594:11:0610:2810:03
10:03
-1:35
40K
24.85 mi14:54:204:20:2710:299:21
10:56
+0:53
25.2M
25.20 mi14:58:574:25:0410:314:37
13:23
+2:27
Finish
26.22 mi15:10:434:36:5010:3411:46
11:33
-1:50

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

8:41 /mi

Average Pace

10:34 /mi

Slowest Pace

14:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:10

47% of race

Time at Steady Pace

1:02:02

22% of race

Time at Slower Pace

1:24:38

31% of race

Average Pace: 10:33 /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 mi11:01:2227:298:5127:29
8:51
#19481
10K
6.21 mi11:28:2154:288:4626:59
8:41
#18924
15K
9.32 mi11:57:031:23:108:5528:42
9:14
#19238
20K
12.43 mi12:27:261:53:339:0830:23
9:47
#19512
Half
13.11 mi12:34:002:00:079:106:34
9:37
#19592
25K
15.53 mi13:00:212:26:289:2626:21
10:52
#19958
30K
18.64 mi13:39:103:05:179:5638:49
12:30
#20614
20M
20.00 mi13:57:153:23:2210:1018:05
13:18
#20906
21M
21.00 mi14:11:273:37:3410:2214:12
14:12
#21033
35K
21.75 mi14:20:223:46:2910:258:55
11:55
#21057
23M
23.00 mi14:34:564:01:0310:2914:34
11:38
#20987
24M
24.00 mi14:44:594:11:0610:2810:03
10:03
#20818
40K
24.85 mi14:54:204:20:2710:299:21
10:56
#20713
25.2M
25.20 mi14:58:574:25:0410:314:37
13:23
#20695
Finish
26.22 mi15:10:434:36:5010:3411:46
11:33
#20753
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19481118271182719840(Top 78%)12105(Top 83%)12105(Top 1962%)
10K6.21 mi3.10 mi18924+55711591+23611591+23618280(Top 72%)11357(Top 78%)11357(Top 1841%)
15K9.32 mi3.11 mi19238-31411773-18211773-18219840(Top 78%)12105(Top 83%)12105(Top 1962%)
20K12.43 mi3.11 mi19512-27411902-12911902-12919998(Top 78%)12150(Top 83%)12150(Top 1969%)
Half13.11 mi0.68 mi19592-8011942-4011942-4020432(Top 80%)12277(Top 84%)12277(Top 1990%)
25K15.53 mi2.42 mi19958-36612102-16012102-16021218(Top 83%)12587(Top 86%)12587(Top 2040%)
30K18.64 mi3.11 mi20614-65612360-25812360-25822672(Top 89%)13140(Top 90%)13140(Top 2130%)
20M20.00 mi1.36 mi20906-29212451-9112451-9123235(Top 91%)13307(Top 91%)13307(Top 2157%)
21M21.00 mi1.00 mi21033-12712483-3212483-3222585(Top 88%)12951(Top 89%)12951(Top 2099%)
35K21.75 mi0.75 mi21057-2412481+212481+221643(Top 85%)12431(Top 85%)12431(Top 2015%)
23M23.00 mi1.25 mi20987+7012418+6312418+6319953(Top 78%)11546(Top 79%)11546(Top 1871%)
24M24.00 mi1.00 mi20818+16912319+9912319+9916480(Top 65%)9766(Top 67%)9766(Top 1583%)
40K24.85 mi0.85 mi20713+10512256+6312256+6317910(Top 70%)10414(Top 71%)10414(Top 1688%)
25.2M25.20 mi0.35 mi20695+1812244+1212244+1220475(Top 80%)11681(Top 80%)11681(Top 1893%)
Finish26.22 mi1.02 mi20753-5812251-712251-722504(Top 88%)12765(Top 88%)12765(Top 2069%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

19840

Males

12105

M65-69

12105

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18280

Males

11357

M65-69

11357

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

19840

Males

12105

M65-69

12105

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

19998

Males

12150

M65-69

12150

20K→Half

12.4 - 13.1 mi

Top 80%
×2stories
+19ft-37ft

Overall

20432

Males

12277

M65-69

12277

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

21218

Males

12587

M65-69

12587

25K→30K

15.5 - 18.6 mi

Top 89%
×9stories
+181ft-148ft

Overall

22672

Males

13140

M65-69

13140

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23235

Males

13307

M65-69

13307

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22585

Males

12951

M65-69

12951

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21643

Males

12431

M65-69

12431

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

19953

Males

11546

M65-69

11546

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

16480

Males

9766

M65-69

9766

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

17910

Males

10414

M65-69

10414

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

20475

Males

11681

M65-69

11681

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22504

Males

12765

M65-69

12765

Passing Analysis

Category:
Athletes Passed
1615
Passed By
2887
Net Change
-1272
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19481
5K → 10K62972+557#19481#18924
10K → 15K132446-314#18924#19238
15K → 20K157431-274#19238#19512
20K → Half1292-80#19512#19592
Half → 25K84450-366#19592#19958
25K → 30K32688-656#19958#20614
30K → 20M28320-292#20614#20906
20M → 21M40167-127#20906#21033
21M → 35K3660-24#21033#21057
35K → 23M11040+70#21057#20987
23M → 24M1690+169#20987#20818
24M → 40K11510+105#20818#20713
40K → 25.2M3214+18#20713#20695
25.2M → Finish3997-58#20695#20753
TOTALS16152887-1272
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing