Boston Marathon logo
BOSTON MARATHON 2024

David Beck

Bib: 6389•M

UT

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 38%
Gender (Male)
#0 / 14578
Top 49%
Masters (Masters Men)
#0 / 9729
Top 40%
Division (M40-44)
#0 / 2009
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
7:14/mi
22:28
↑ 97↓ 3451.5%
10K· 6.21 mi
7:15/mi
45:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:35/mi
1:08:33
↑ 67↓ 78
20K· 12.43 mi
7:53/mi
1:33:04
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:38:23
↑ 19↓ 370.5%
25K· 15.53 mi
8:09/mi
1:58:08
↑ 66↓ 880.2%
30K· 18.64 mi
8:24/mi
2:24:15
↑ 181↓ 1480.2%
20M
8:36/mi
2:35:56
↑ 64↓ 500.2%
21M
9:31/mi
2:45:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:51:26
↑ 17↓ 861.7%
23M
8:50/mi
3:02:30
↑ 23↓ 630.6%
24M
8:41/mi
3:11:11
↓ 821.3%
40K· 24.85 mi
9:00/mi
3:18:53
↓ 200.3%
25.2M
9:54/mi
3:22:18
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
3:30:52
↑ 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
Time1:38:23
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time1:52:29
Pace8:35 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:0822:287:1422:28
7:14
-
10K
6.21 mi10:50:4045:007:1522:32
7:15
+0:01
15K
9.32 mi11:14:131:08:337:2123:33
7:35
+0:20
20K
12.43 mi11:38:441:33:047:2924:31
7:53
+0:18
Half
13.11 mi11:44:031:38:237:305:19
7:48
-0:05
25K
15.53 mi12:03:481:58:087:3619:45
8:09
+0:21
30K
18.64 mi12:29:552:24:157:4426:07
8:24
+0:15
20M
20.00 mi12:41:362:35:567:4811:41
8:36
+0:12
21M
21.00 mi12:51:072:45:277:539:31
9:31
+0:55
35K
21.75 mi12:57:062:51:267:535:59
8:00
-1:31
23M
23.00 mi13:08:103:02:307:5611:04
8:50
+0:50
24M
24.00 mi13:16:513:11:117:588:41
8:41
-0:09
40K
24.85 mi13:24:333:18:538:007:42
9:00
+0:19
25.2M
25.20 mi13:27:583:22:188:023:25
9:54
+0:54
Finish
26.22 mi13:36:323:30:528:038:34
8:24
-1:30

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

7:14 /mi

Average Pace

8:03 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:44:22

49% of race

Time at Steady Pace

1:14:48

35% of race

Time at Slower Pace

31:42

15% of race

Average Pace: 8:03 /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 mi10:28:0822:287:1422:28
7:14
#8647
10K
6.21 mi10:50:4045:007:1522:32
7:15
#8450
15K
9.32 mi11:14:131:08:337:2123:33
7:35
#9013
20K
12.43 mi11:38:441:33:047:2924:31
7:53
#9548
Half
13.11 mi11:44:031:38:237:305:19
7:48
#9620
25K
15.53 mi12:03:481:58:087:3619:45
8:09
#9830
30K
18.64 mi12:29:552:24:157:4426:07
8:24
#9815
20M
20.00 mi12:41:362:35:567:4811:41
8:36
#9753
21M
21.00 mi12:51:072:45:277:539:31
9:31
#9793
35K
21.75 mi12:57:062:51:267:535:59
8:00
#9673
23M
23.00 mi13:08:103:02:307:5611:04
8:50
#9665
24M
24.00 mi13:16:513:11:117:588:41
8:41
#9680
40K
24.85 mi13:24:333:18:538:007:42
9:00
#9723
25.2M
25.20 mi13:27:583:22:188:023:25
9:54
#9734
Finish
26.22 mi13:36:323:30:528:038:34
8:24
#9759
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi86477194719410271(Top 40%)7932(Top 54%)7932(Top 395%)
10K6.21 mi3.10 mi8450+1977039+1557039+1558288(Top 32%)6923(Top 47%)6923(Top 345%)
15K9.32 mi3.11 mi9013-5637354-3157354-31510271(Top 40%)7932(Top 54%)7932(Top 395%)
20K12.43 mi3.11 mi9548-5357608-2547608-25411061(Top 43%)8191(Top 56%)8191(Top 408%)
Half13.11 mi0.68 mi9620-727635-277635-2711202(Top 44%)8249(Top 57%)8249(Top 411%)
25K15.53 mi2.42 mi9830-2107672-377672-3711041(Top 43%)8028(Top 55%)8028(Top 400%)
30K18.64 mi3.11 mi9815+157574+987574+9810155(Top 40%)7350(Top 50%)7350(Top 366%)
20M20.00 mi1.36 mi9753+627482+927482+929963(Top 39%)7011(Top 48%)7011(Top 349%)
21M21.00 mi1.00 mi9793-407450+327450+3210898(Top 43%)7175(Top 49%)7175(Top 357%)
35K21.75 mi0.75 mi9673+1207347+1037347+1037768(Top 30%)5642(Top 39%)5642(Top 281%)
23M23.00 mi1.25 mi9665+87281+667281+6610292(Top 40%)6719(Top 46%)6719(Top 334%)
24M24.00 mi1.00 mi9680-157238+437238+4310474(Top 41%)6777(Top 46%)6777(Top 337%)
40K24.85 mi0.85 mi9723-437222+167222+1610870(Top 43%)6842(Top 47%)6842(Top 341%)
25.2M25.20 mi0.35 mi9734-117214+87214+810511(Top 41%)6621(Top 45%)6621(Top 330%)
Finish26.22 mi1.02 mi9759-257194+207194+2010979(Top 43%)6980(Top 48%)6980(Top 347%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21story building
+97ft-345ft

Overall

10271

Males

7932

M40-44

7932

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8288

Males

6923

M40-44

6923

10K→15K

6.2 - 9.3 mi

Top 40%
×3story building
+67ft-78ft

Overall

10271

Males

7932

M40-44

7932

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11061

Males

8191

M40-44

8191

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11202

Males

8249

M40-44

8249

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

11041

Males

8028

M40-44

8028

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10155

Males

7350

M40-44

7350

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

9963

Males

7011

M40-44

7011

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10898

Males

7175

M40-44

7175

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

7768

Males

5642

M40-44

5642

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10292

Males

6719

M40-44

6719

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

10474

Males

6777

M40-44

6777

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

10870

Males

6842

M40-44

6842

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10511

Males

6621

M40-44

6621

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

10979

Males

6980

M40-44

6980

Passing Analysis

Category:
Athletes Passed
1816*
Passed By
2922
Net Change
-1112
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8647
5K → 10K355158+197#8647#8450
10K → 15K60623-563#8450#9013
15K → 20K93628-535#9013#9548
20K → Half1587-72#9548#9620
Half → 25K154363-210#9620#9830
25K → 30K275259+15#9830#9815
30K → 20M179116+62#9815#9753
20M → 21M116155-40#9753#9793
21M → 35K14424+120#9793#9673
35K → 23M158149+8#9673#9665
23M → 24M93*108-15#9665#9680
24M → 40K66109-43#9680#9723
40K → 25.2M3849-11#9723#9734
25.2M → Finish7094-25#9734#9759
TOTALS1816*2922-1112

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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