Boston Marathon logo
BOSTON MARATHON 2024

Dennis Shay

Bib: 6047•M

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Top 47%
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
21:09
Rank: #5712
Start → 5K
21:09 | 6:48/mi
10K· 6.21 mi
42:18
Rank: #5491 (+221)
5K → 10K
21:09 | 6:48/mi
15K· 9.32 mi
1:03:48
Rank: #5542 (-51)
10K → 15K
21:30 | 6:55/mi
20K· 12.43 mi
1:26:32
Rank: #5948 (-406)
15K → 20K
22:44 | 7:19/mi
Half· 13.11 mi
1:31:36
Rank: #6057 (-109)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:50:36
Rank: #6461 (-404)
Half → 25K
19:00 | 7:50/mi
30K· 18.64 mi
2:16:20
Rank: #6918 (-457)
25K → 30K
25:44 | 8:17/mi
20M
2:29:03
Rank: #7398 (-480)
30K → 20M
12:43 | 9:21/mi
21M
2:39:45
Rank: #7959 (-561)
20M → 21M
10:42 | 10:42/mi
35K· 21.75 mi
2:46:56
Rank: #8257 (-298)
21M → 35K
7:11 | 9:36/mi
23M
3:00:39
Rank: #9064 (-807)
35K → 23M
13:43 | 10:57/mi
24M
3:11:23
Rank: #9731 (-667)
23M → 24M
10:44 | 10:44/mi
40K· 24.85 mi
3:23:06
Rank: #10823 (-1092)
24M → 40K
11:43 | 13:42/mi
25.2M
3:27:53
Rank: #11147 (-324)
40K → 25.2M
4:47 | 13:52/mi
Finish· 26.22 mi
3:39:36
Rank: #11890 (-743)
25.2M → Finish
11:43 | 11:30/mi

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
Time1:31:36
Pace6:59 /mi
2nd Half
Distance13.11 mi
Time2:08:00
Pace9:46 /mi
📊Positive Split: 39.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:2921:096:4821:09
6:48
-
10K
6.21 mi10:47:3842:186:4821:09
6:48
0:00
15K
9.32 mi11:09:081:03:486:5121:30
6:55
+0:07
20K
12.43 mi11:31:521:26:326:5822:44
7:19
+0:24
Half
13.11 mi11:36:561:31:366:595:04
7:26
+0:07
25K
15.53 mi11:55:561:50:367:0719:00
7:50
+0:24
30K
18.64 mi12:21:402:16:207:1925:44
8:17
+0:27
20M
20.00 mi12:34:232:29:037:2712:43
9:21
+1:04
21M
21.00 mi12:45:052:39:457:3610:42
10:42
+1:21
35K
21.75 mi12:52:162:46:567:417:11
9:36
-1:06
23M
23.00 mi13:05:593:00:397:5113:43
10:57
+1:21
24M
24.00 mi13:16:433:11:237:5810:44
10:44
-0:13
40K
24.85 mi13:28:263:23:068:1011:43
13:42
+2:58
25.2M
25.20 mi13:33:133:27:538:154:47
13:52
+0:10
Finish
26.22 mi13:44:563:39:368:2311:43
11:30
-2:22

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

6:48 /mi

Average Pace

8:23 /mi

Slowest Pace

13:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:36

50% of race

Time at Steady Pace

45:38

21% of race

Time at Slower Pace

1:03:22

29% of race

Average Pace: 8:23 /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 mi10:26:2921:096:4821:09
6:48
#5712
10K
6.21 mi10:47:3842:186:4821:09
6:48
#5491
15K
9.32 mi11:09:081:03:486:5121:30
6:55
#5542
20K
12.43 mi11:31:521:26:326:5822:44
7:19
#5948
Half
13.11 mi11:36:561:31:366:595:04
7:26
#6057
25K
15.53 mi11:55:561:50:367:0719:00
7:50
#6461
30K
18.64 mi12:21:402:16:207:1925:44
8:17
#6918
20M
20.00 mi12:34:232:29:037:2712:43
9:21
#7398
21M
21.00 mi12:45:052:39:457:3610:42
10:42
#7959
35K
21.75 mi12:52:162:46:567:417:11
9:36
#8257
23M
23.00 mi13:05:593:00:397:5113:43
10:57
#9064
24M
24.00 mi13:16:433:11:237:5810:44
10:44
#9731
40K
24.85 mi13:28:263:23:068:1011:43
13:42
#10823
25.2M
25.20 mi13:33:133:27:538:154:47
13:52
#11147
Finish
26.22 mi13:44:563:39:368:2311:43
11:30
#11890
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5712521852185721(Top 22%)5182(Top 36%)5182(Top 107%)
10K6.21 mi3.10 mi5491+2215035+1835035+1835265(Top 21%)4857(Top 33%)4857(Top 100%)
15K9.32 mi3.11 mi5542-515082-475082-475721(Top 22%)5182(Top 36%)5182(Top 107%)
20K12.43 mi3.11 mi5948-4065357-2755357-2757100(Top 28%)6056(Top 42%)6056(Top 125%)
Half13.11 mi0.68 mi6057-1095434-775434-778570(Top 34%)6959(Top 48%)6959(Top 144%)
25K15.53 mi2.42 mi6461-4045685-2515685-2519164(Top 36%)7069(Top 48%)7069(Top 146%)
30K18.64 mi3.11 mi6918-4575939-2545939-2549462(Top 37%)7004(Top 48%)7004(Top 144%)
20M20.00 mi1.36 mi7398-4806204-2656204-26513883(Top 54%)8794(Top 60%)8794(Top 181%)
21M21.00 mi1.00 mi7959-5616474-2706474-27015448(Top 60%)9372(Top 64%)9372(Top 193%)
35K21.75 mi0.75 mi8257-2986601-1276601-12715825(Top 62%)9532(Top 65%)9532(Top 197%)
23M23.00 mi1.25 mi9064-8076980-3796980-37918289(Top 72%)10703(Top 73%)10703(Top 221%)
24M24.00 mi1.00 mi9731-6677269-2897269-28918489(Top 72%)10752(Top 74%)10752(Top 222%)
40K24.85 mi0.85 mi10823-10927762-4937762-49323268(Top 91%)13161(Top 90%)13161(Top 271%)
25.2M25.20 mi0.35 mi11147-3247891-1297891-12921346(Top 84%)12133(Top 83%)12133(Top 250%)
Finish26.22 mi1.02 mi11890-7438199-3088199-30822408(Top 88%)12714(Top 87%)12714(Top 262%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5721

Males

5182

M18-39

5182

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5265

Males

4857

M18-39

4857

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5721

Males

5182

M18-39

5182

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7100

Males

6056

M18-39

6056

20K→Half

12.4 - 13.1 mi

Top 34%
×2stories
+19ft-37ft

Overall

8570

Males

6959

M18-39

6959

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9164

Males

7069

M18-39

7069

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9462

Males

7004

M18-39

7004

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

13883

Males

8794

M18-39

8794

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

15448

Males

9372

M18-39

9372

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

15825

Males

9532

M18-39

9532

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18289

Males

10703

M18-39

10703

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

18489

Males

10752

M18-39

10752

24M→40K

24.0 - 24.9 mi

Top 91%
×1story
+6ft-20ft

Overall

23268

Males

13161

M18-39

13161

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

21346

Males

12133

M18-39

12133

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22408

Males

12714

M18-39

12714

Passing Analysis

Category:
Athletes Passed
841
Passed By
7017
Net Change
-6178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5712
5K → 10K30685+221#5712#5491
10K → 15K127178-51#5491#5542
15K → 20K73479-406#5542#5948
20K → Half7116-109#5948#6057
Half → 25K56460-404#6057#6461
25K → 30K103560-457#6461#6918
30K → 20M33513-480#6918#7398
20M → 21M26587-561#7398#7959
21M → 35K22320-298#7959#8257
35K → 23M37844-807#8257#9064
23M → 24M15682-667#9064#9731
24M → 40K51095-1092#9731#10823
40K → 25.2M7331-324#10823#11147
25.2M → Finish24767-743#11147#11890
TOTALS8417017-6178
📊

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