Boston Marathon logo
BOSTON MARATHON 2024

David O'Bryan

KS

Bib: 20831 M

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M60-64)
#0 / 1173
Race Day Weather
55°/45°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:07/mi
25:13
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:13/mi
50:46
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:15/mi
1:16:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:25/mi
1:42:35
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:14/mi
1:48:12
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
11:02/mi
2:14:57
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
13:01/mi
2:55:22
↑ 181↓ 1480.2%
138 ft elev
20M
14:23/mi
3:14:55
↑ 64↓ 500.2%
148 ft elev
21M
13:44/mi
3:28:39
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
10:47/mi
3:36:43
↑ 17↓ 861.7%
156 ft elev
23M
10:49/mi
3:50:15
↑ 23↓ 630.6%
116 ft elev
24M
11:45/mi
4:02:00
↓ 821.3%
34 ft elev
40K· 24.85 mi
13:31/mi
4:13:33
↓ 200.3%
20 ft elev
25.2M
15:40/mi
4:18:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
11:15/mi
4:30:25
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:48:128:15 /mi⚡ faster
2nd Half
2:42:1312:22 /mi+49.9%
Positive split — 49.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0625:138:0725:13
8:07
-
10K
6.21 mi11:46:3950:468:1025:33
8:13
+0:06
15K
9.32 mi12:12:181:16:258:1225:39
8:15
+0:02
20K
12.43 mi12:38:281:42:358:1526:10
8:25
+0:10
Half
13.11 mi12:44:051:48:128:155:37
8:14
-0:11
25K
15.53 mi13:10:502:14:578:4126:45
11:02
+2:48
30K
18.64 mi13:51:152:55:229:2440:25
13:01
+1:59
20M
20.00 mi14:10:483:14:559:4519:33
14:23
+1:22
21M
21.00 mi14:24:323:28:399:5613:44
13:44
-0:39
35K
21.75 mi14:32:363:36:439:588:04
10:47
-2:57
23M
23.00 mi14:46:083:50:1510:0113:32
10:49
+0:02
24M
24.00 mi14:57:534:02:0010:0511:45
11:45
+0:56
40K
24.85 mi15:09:264:13:3310:1211:33
13:31
+1:46
25.2M
25.20 mi15:14:504:18:5710:175:24
15:40
+2:09
Finish
26.22 mi15:26:184:30:2510:1911:28
11:15
-4:25

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

8:07 /mi

Average Pace

10:19 /mi

Slowest Pace

15:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

1:48:12

40% of race

Time at Steady Pace

1:11:34

26% of race

Time at Slower Pace

1:30:39

34% of race

Average Pace: 10:19 /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 mi11:21:0625:138:0725:13
8:07
#15485
10K
6.21 mi11:46:3950:468:1025:33
8:13
#15575
15K
9.32 mi12:12:181:16:258:1225:39
8:15
#15344
20K
12.43 mi12:38:281:42:358:1526:10
8:25
#15054
Half
13.11 mi12:44:051:48:128:155:37
8:14
#15002
25K
15.53 mi13:10:502:14:578:4126:45
11:02
#16765
30K
18.64 mi13:51:152:55:229:2440:25
13:01
#19046
20M
20.00 mi14:10:483:14:559:4519:33
14:23
#19778
21M
21.00 mi14:24:323:28:399:5613:44
13:44
#19933
35K
21.75 mi14:32:363:36:439:588:04
10:47
#19905
23M
23.00 mi14:46:083:50:1510:0113:32
10:49
#19762
24M
24.00 mi14:57:534:02:0010:0511:45
11:45
#19810
40K
24.85 mi15:09:264:13:3310:1211:33
13:31
#19989
25.2M
25.20 mi15:14:504:18:5710:175:24
15:40
#20073
Finish
26.22 mi15:26:184:30:2510:1911:28
11:15
#20142
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi154851021310213150341002210022
10K6.21 mi3.10 mi15575-9010257-4410257-44156771031110311
15K9.32 mi3.11 mi15344+23110154+10310154+103150341002210022
20K12.43 mi3.11 mi15054+29010042+11210042+1121437696929692
Half13.11 mi0.68 mi15002+5210011+3110011+311420396049604
25K15.53 mi2.42 mi16765-176310671-66010671-660215621274712747
30K18.64 mi3.11 mi19046-228111613-94211613-942233101345613456
20M20.00 mi1.36 mi19778-73211934-32111934-321242861387013870
21M21.00 mi1.00 mi19933-15511986-5211986-52219571264912649
35K21.75 mi0.75 mi19905+2811952+3411952+34192991127811278
23M23.00 mi1.25 mi19762+14311852+10011852+100178661048810488
24M24.00 mi1.00 mi19810-4811864-1211864-12209081197611976
40K24.85 mi0.85 mi19989-17911925-6111925-61230131303513035
25.2M25.20 mi0.35 mi20073-8411962-3711962-37237291342013420
Finish26.22 mi1.02 mi20142-6911975-1311975-13219351246912469

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15034

Males

10022

M60-64

10022

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

15677

Males

10311

M60-64

10311

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15034

Males

10022

M60-64

10022

15K→20K

9.3 - 12.4 mi

Top 56%
×5story building
+106ft-86ft

Overall

14376

Males

9692

M60-64

9692

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

14203

Males

9604

M60-64

9604

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

21562

Males

12747

M60-64

12747

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

23310

Males

13456

M60-64

13456

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

24286

Males

13870

M60-64

13870

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

21957

Males

12649

M60-64

12649

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19299

Males

11278

M60-64

11278

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17866

Males

10488

M60-64

10488

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

20908

Males

11976

M60-64

11976

24M→40K

24.0 - 24.9 mi

Top 90%
×1story
+6ft-20ft

Overall

23013

Males

13035

M60-64

13035

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

23729

Males

13420

M60-64

13420

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21935

Males

12469

M60-64

12469

Passing Analysis

Category:
Athletes Passed
1482
Passed By
6139
Net Change
-4657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15485
5K → 10K245335-90#15485#15575
10K → 15K344113+231#15575#15344
15K → 20K36979+290#15344#15054
20K → Half6311+52#15054#15002
Half → 25K301793-1763#15002#16765
25K → 30K162297-2281#16765#19046
30K → 20M9741-732#19046#19778
20M → 21M40195-155#19778#19933
21M → 35K7244+28#19933#19905
35K → 23M16320+143#19905#19762
23M → 24M56104-48#19762#19810
24M → 40K24203-179#19810#19989
40K → 25.2M1498-84#19989#20073
25.2M → Finish37106-69#20073#20142
TOTALS14826139-4657

Passing Charts

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing