Boston Marathon logo
BOSTON MARATHON 2024

Douglas Herz

Bib: 22619•M

CA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M70-74)
#0 / 195
Top 30%
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
8:24/mi
26:06
↑ 97↓ 3451.5%
10K· 6.21 mi
8:42/mi
53:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:20:33
↑ 67↓ 78
20K· 12.43 mi
9:35/mi
1:50:19
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:56:23
↑ 19↓ 370.5%
25K· 15.53 mi
9:30/mi
2:19:25
↑ 66↓ 880.2%
30K· 18.64 mi
12:40/mi
2:58:46
↑ 181↓ 1480.2%
20M
11:43/mi
3:14:41
↑ 64↓ 500.2%
21M
13:29/mi
3:28:10
↑ 106↓ 241.6%
35K· 21.75 mi
11:46/mi
3:36:58
↑ 17↓ 861.7%
23M
11:24/mi
3:51:15
↑ 23↓ 630.6%
24M
10:25/mi
4:01:40
↓ 821.3%
40K· 24.85 mi
9:48/mi
4:10:03
↓ 200.3%
25.2M
10:50/mi
4:13:47
↑ 13↓ 160.2%
Finish· 26.22 mi
8:49/mi
4:22:46
↑ 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
Time1:56:23
Pace8:53 /mi
2nd Half
Distance13.11 mi
Time2:26:23
Pace11:10 /mi
📊Positive Split: 25.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:3326:068:2426:06
8:24
-
10K
6.21 mi11:52:3453:078:3327:01
8:42
+0:18
15K
9.32 mi12:20:001:20:338:3927:26
8:50
+0:08
20K
12.43 mi12:49:461:50:198:5329:46
9:35
+0:45
Half
13.11 mi12:55:501:56:238:536:04
8:54
-0:41
25K
15.53 mi13:18:522:19:258:5823:02
9:30
+0:36
30K
18.64 mi13:58:132:58:469:3539:21
12:40
+3:10
20M
20.00 mi14:14:083:14:419:4415:55
11:43
-0:57
21M
21.00 mi14:27:373:28:109:5513:29
13:29
+1:46
35K
21.75 mi14:36:253:36:589:598:48
11:46
-1:43
23M
23.00 mi14:50:423:51:1510:0314:17
11:24
-0:22
24M
24.00 mi15:01:074:01:4010:0410:25
10:25
-0:59
40K
24.85 mi15:09:304:10:0310:048:23
9:48
-0:37
25.2M
25.20 mi15:13:144:13:4710:043:44
10:50
+1:02
Finish
26.22 mi15:22:134:22:4610:028:59
8:49
-2:01

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

8:24 /mi

Average Pace

10:02 /mi

Slowest Pace

13:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:36

36% of race

Time at Steady Pace

1:11:36

27% of race

Time at Slower Pace

1:35:34

36% of race

Average Pace: 10:01 /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 mi11:25:3326:068:2426:06
8:24
#17217
10K
6.21 mi11:52:3453:078:3327:01
8:42
#17796
15K
9.32 mi12:20:001:20:338:3927:26
8:50
#17890
20K
12.43 mi12:49:461:50:198:5329:46
9:35
#18386
Half
13.11 mi12:55:501:56:238:536:04
8:54
#18343
25K
15.53 mi13:18:522:19:258:5823:02
9:30
#18186
30K
18.64 mi13:58:132:58:469:3539:21
12:40
#19642
20M
20.00 mi14:14:083:14:419:4415:55
11:43
#19735
21M
21.00 mi14:27:373:28:109:5513:29
13:29
#19855
35K
21.75 mi14:36:253:36:589:598:48
11:46
#19933
23M
23.00 mi14:50:423:51:1510:0314:17
11:24
#19884
24M
24.00 mi15:01:074:01:4010:0410:25
10:25
#19765
40K
24.85 mi15:09:304:10:0310:048:23
9:48
#19571
25.2M
25.20 mi15:13:144:13:4710:043:44
10:50
#19481
Finish
26.22 mi15:22:134:22:4610:028:59
8:49
#19292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi17217108911089118115(Top 71%)11304(Top 78%)11304(Top 5797%)
10K6.21 mi3.10 mi17796-57911144-25311144-25318332(Top 72%)11377(Top 78%)11377(Top 5834%)
15K9.32 mi3.11 mi17890-9411180-3611180-3618115(Top 71%)11304(Top 78%)11304(Top 5797%)
20K12.43 mi3.11 mi18386-49611392-21211392-21219451(Top 76%)11894(Top 82%)11894(Top 6099%)
Half13.11 mi0.68 mi18343+4311380+1211380+1217748(Top 69%)11059(Top 76%)11059(Top 5671%)
25K15.53 mi2.42 mi18186+15711274+10611274+10617559(Top 69%)10956(Top 75%)10956(Top 5618%)
30K18.64 mi3.11 mi19642-145611891-61711891-61722869(Top 90%)13237(Top 91%)13237(Top 6788%)
20M20.00 mi1.36 mi19735-9311911-2011911-2020835(Top 82%)12134(Top 83%)12134(Top 6223%)
21M21.00 mi1.00 mi19855-12011945-3411945-3421537(Top 84%)12418(Top 85%)12418(Top 6368%)
35K21.75 mi0.75 mi19933-7811968-2311968-2321359(Top 84%)12286(Top 84%)12286(Top 6301%)
23M23.00 mi1.25 mi19884+4911917+5111917+5119414(Top 76%)11279(Top 77%)11279(Top 5784%)
24M24.00 mi1.00 mi19765+11911846+7111846+7117606(Top 69%)10304(Top 71%)10304(Top 5284%)
40K24.85 mi0.85 mi19571+19411724+12211724+12214281(Top 56%)8591(Top 59%)8591(Top 4406%)
25.2M25.20 mi0.35 mi19481+9011679+4511679+4513903(Top 54%)8368(Top 57%)8368(Top 4291%)
Finish26.22 mi1.02 mi19292+18911583+9611583+9613254(Top 52%)8137(Top 56%)8137(Top 4173%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18115

Males

11304

M70-74

11304

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18332

Males

11377

M70-74

11377

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18115

Males

11304

M70-74

11304

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

19451

Males

11894

M70-74

11894

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

17748

Males

11059

M70-74

11059

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

17559

Males

10956

M70-74

10956

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

22869

Males

13237

M70-74

13237

30K→20M

18.6 - 20.0 mi

Top 82%
×5story building
+64ft-50ft

Overall

20835

Males

12134

M70-74

12134

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

21537

Males

12418

M70-74

12418

21M→35K

21.0 - 21.8 mi

Top 84%
×7story building
+17ft-86ft

Overall

21359

Males

12286

M70-74

12286

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

19414

Males

11279

M70-74

11279

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17606

Males

10304

M70-74

10304

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14281

Males

8591

M70-74

8591

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13903

Males

8368

M70-74

8368

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13254

Males

8137

M70-74

8137

Passing Analysis

Category:
Athletes Passed
1653
Passed By
3728
Net Change
-2075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17217
5K → 10K118697-579#17217#17796
10K → 15K201295-94#17796#17890
15K → 20K109605-496#17890#18386
20K → Half6118+43#18386#18343
Half → 25K285128+157#18343#18186
25K → 30K221478-1456#18186#19642
30K → 20M60153-93#19642#19735
20M → 21M44164-120#19735#19855
21M → 35K33111-78#19855#19933
35K → 23M11263+49#19933#19884
23M → 24M1289+119#19884#19765
24M → 40K1973+194#19765#19571
40K → 25.2M944+90#19571#19481
25.2M → Finish1890+189#19481#19292
TOTALS16533728-2075
📊

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