Boston Marathon logo
BOSTON MARATHON 2024

Dave Detroye

Bib: 21331•M

MD

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

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
8:50/mi
27:26
↑ 97↓ 3451.5%
10K· 6.21 mi
9:07/mi
55:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:29/mi
1:25:12
↑ 67↓ 78
20K· 12.43 mi
10:47/mi
1:58:43
↑ 106↓ 860.1%
Half· 13.11 mi
10:17/mi
2:05:44
↑ 19↓ 370.5%
25K· 15.53 mi
11:21/mi
2:33:15
↑ 66↓ 880.2%
30K· 18.64 mi
12:01/mi
3:10:34
↑ 181↓ 1480.2%
20M
12:34/mi
3:27:38
↑ 64↓ 500.2%
21M
14:52/mi
3:42:30
↑ 106↓ 241.6%
35K· 21.75 mi
14:23/mi
3:53:16
↑ 17↓ 861.7%
23M
13:03/mi
4:09:36
↑ 23↓ 630.6%
24M
13:54/mi
4:23:30
↓ 821.3%
40K· 24.85 mi
14:35/mi
4:35:58
↓ 200.3%
25.2M
14:27/mi
4:40:57
↑ 13↓ 160.2%
Finish· 26.22 mi
12:01/mi
4:53:12
↑ 22↓ 21

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
Time2:05:44
Pace9:35 /mi
2nd Half
Distance13.11 mi
Time2:47:28
Pace12:46 /mi
📊Positive Split: 33.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:0027:268:5027:26
8:50
-
10K
6.21 mi11:52:1855:448:5828:18
9:07
+0:17
15K
9.32 mi12:21:461:25:129:0829:28
9:29
+0:22
20K
12.43 mi12:55:171:58:439:3333:31
10:47
+1:18
Half
13.11 mi13:02:182:05:449:357:01
10:17
-0:30
25K
15.53 mi13:29:492:33:159:5227:31
11:21
+1:04
30K
18.64 mi14:07:083:10:3410:1337:19
12:01
+0:40
20M
20.00 mi14:24:123:27:3810:2317:04
12:34
+0:33
21M
21.00 mi14:39:043:42:3010:3614:52
14:52
+2:18
35K
21.75 mi14:49:503:53:1610:4410:46
14:23
-0:29
23M
23.00 mi15:06:104:09:3610:5116:20
13:03
-1:20
24M
24.00 mi15:20:044:23:3010:5913:54
13:54
+0:51
40K
24.85 mi15:32:324:35:5811:0612:28
14:35
+0:41
25.2M
25.20 mi15:37:314:40:5711:094:59
14:27
-0:08
Finish
26.22 mi15:49:464:53:1211:1112:15
12:01
-2:26

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

8:50 /mi

Average Pace

11:11 /mi

Slowest Pace

14:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:44

43% of race

Time at Steady Pace

1:34:09

32% of race

Time at Slower Pace

1:13:19

25% of race

Average Pace: 11:11 /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 mi11:24:0027:268:5027:26
8:50
#19411
10K
6.21 mi11:52:1855:448:5828:18
9:07
#19773
15K
9.32 mi12:21:461:25:129:0829:28
9:29
#20113
20K
12.43 mi12:55:171:58:439:3333:31
10:47
#20819
Half
13.11 mi13:02:182:05:449:357:01
10:17
#20876
25K
15.53 mi13:29:492:33:159:5227:31
11:21
#21110
30K
18.64 mi14:07:083:10:3410:1337:19
12:01
#21293
20M
20.00 mi14:24:123:27:3810:2317:04
12:34
#21391
21M
21.00 mi14:39:043:42:3010:3614:52
14:52
#21596
35K
21.75 mi14:49:503:53:1610:4410:46
14:23
#21761
23M
23.00 mi15:06:104:09:3610:5116:20
13:03
#21819
24M
24.00 mi15:20:044:23:3010:5913:54
13:54
#21975
40K
24.85 mi15:32:324:35:5811:0612:28
14:35
#22119
25.2M
25.20 mi15:37:314:40:5711:094:59
14:27
#22137
Finish
26.22 mi15:49:464:53:1211:1112:15
12:01
#22184
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi19411117861178620615(Top 81%)12461(Top 85%)12461(Top 1062%)
10K6.21 mi3.10 mi19773-36211986-20011986-20020191(Top 79%)12227(Top 84%)12227(Top 1042%)
15K9.32 mi3.11 mi20113-34012175-18912175-18920615(Top 81%)12461(Top 85%)12461(Top 1062%)
20K12.43 mi3.11 mi20819-70612517-34212517-34222261(Top 87%)13163(Top 90%)13163(Top 1122%)
Half13.11 mi0.68 mi20876-5712542-2512542-2522199(Top 87%)13094(Top 90%)13094(Top 1116%)
25K15.53 mi2.42 mi21110-23412630-8812630-8822169(Top 87%)13034(Top 89%)13034(Top 1111%)
30K18.64 mi3.11 mi21293-18312665-3512665-3521958(Top 86%)12777(Top 88%)12777(Top 1089%)
20M20.00 mi1.36 mi21391-9812672-712672-722251(Top 87%)12827(Top 88%)12827(Top 1094%)
21M21.00 mi1.00 mi21596-20512752-8012752-8023390(Top 92%)13367(Top 92%)13367(Top 1140%)
35K21.75 mi0.75 mi21761-16512816-6412816-6424558(Top 96%)13958(Top 96%)13958(Top 1190%)
23M23.00 mi1.25 mi21819-5812820-412820-422607(Top 88%)12908(Top 89%)12908(Top 1100%)
24M24.00 mi1.00 mi21975-15612886-6612886-6624078(Top 94%)13651(Top 94%)13651(Top 1164%)
40K24.85 mi0.85 mi22119-14412939-5312939-5324198(Top 95%)13693(Top 94%)13693(Top 1167%)
25.2M25.20 mi0.35 mi22137-18129391293922277(Top 87%)12640(Top 87%)12640(Top 1078%)
Finish26.22 mi1.02 mi22184-4712947-812947-823258(Top 91%)13147(Top 90%)13147(Top 1121%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

20615

Males

12461

M60-64

12461

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20191

Males

12227

M60-64

12227

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

20615

Males

12461

M60-64

12461

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22261

Males

13163

M60-64

13163

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22199

Males

13094

M60-64

13094

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

22169

Males

13034

M60-64

13034

25K→30K

15.5 - 18.6 mi

Top 86%
×9story building
+181ft-148ft

Overall

21958

Males

12777

M60-64

12777

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

22251

Males

12827

M60-64

12827

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

23390

Males

13367

M60-64

13367

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

24558

Males

13958

M60-64

13958

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

22607

Males

12908

M60-64

12908

23M→24M

23.0 - 24.0 mi

Top 94%
×6story building
+12ft-82ft

Overall

24078

Males

13651

M60-64

13651

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

24198

Males

13693

M60-64

13693

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1story
+13ft-16ft

Overall

22277

Males

12640

M60-64

12640

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

23258

Males

13147

M60-64

13147

Passing Analysis

Category:
Athletes Passed
730
Passed By
3503
Net Change
-2773
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19411
5K → 10K130492-362#19411#19773
10K → 15K113453-340#19773#20113
15K → 20K44750-706#20113#20819
20K → Half1875-57#20819#20876
Half → 25K85319-234#20876#21110
25K → 30K104287-183#21110#21293
30K → 20M51149-98#21293#21391
20M → 21M22227-205#21391#21596
21M → 35K22187-165#21596#21761
35K → 23M52110-58#21761#21819
23M → 24M19175-156#21819#21975
24M → 40K22166-144#21975#22119
40K → 25.2M1432-18#22119#22137
25.2M → Finish3481-47#22137#22184
TOTALS7303503-2773
📊

Passing Visuals

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