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BOSTON MARATHON 2023

David Muntz

Bib: 24714•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:13
Rank: #25158
Start → 5K
33:13 | 10:41/mi
10K· 6.21 mi
1:07:01
Rank: #25238 (-80)
5K → 10K
33:48 | 10:53/mi
15K· 9.32 mi
1:40:57
Rank: #25183 (+55)
10K → 15K
33:56 | 10:55/mi
20K· 12.43 mi
2:16:37
Rank: #25201 (-18)
15K → 20K
35:40 | 11:29/mi
Half· 13.11 mi
2:24:08
Rank: #25187 (+14)
20K → Half
7:31 | 11:01/mi
25K· 15.53 mi
2:51:57
Rank: #25104 (+83)
Half → 25K
27:49 | 11:28/mi
30K· 18.64 mi
3:32:08
Rank: #25201 (-97)
25K → 30K
40:11 | 12:56/mi
20M
3:48:14
Rank: #25122 (+79)
30K → 20M
16:06 | 11:51/mi
21M
4:00:46
Rank: #25056 (+66)
20M → 21M
12:32 | 12:32/mi
35K· 21.75 mi
4:09:25
Rank: #25030 (+26)
21M → 35K
8:39 | 11:34/mi
23M
4:25:11
Rank: #25026 (+4)
35K → 23M
15:46 | 12:36/mi
24M
4:37:17
Rank: #25032 (-6)
23M → 24M
12:06 | 12:06/mi
40K· 24.85 mi
4:48:50
Rank: #25063 (-31)
24M → 40K
11:33 | 13:31/mi
25.2M
4:54:24
Rank: #25094 (-31)
40K → 25.2M
5:34 | 16:09/mi
Finish· 26.22 mi
5:06:52
Rank: #25120 (-26)
25.2M → Finish
12:28 | 12:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:24:08
Pace11:00 /mi
2nd Half
Distance13.11 mi
Time2:42:44
Pace12:25 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:5133:1310:4133:13
10:41
-
10K
6.21 mi12:29:391:07:0110:4733:48
10:53
+0:12
15K
9.32 mi13:03:351:40:5710:5033:56
10:55
+0:02
20K
12.43 mi13:39:152:16:3711:0035:40
11:29
+0:34
Half
13.11 mi13:46:462:24:0811:007:31
11:01
-0:28
25K
15.53 mi14:14:352:51:5711:0427:49
11:28
+0:27
30K
18.64 mi14:54:463:32:0811:2340:11
12:56
+1:28
20M
20.00 mi15:10:523:48:1411:2516:06
11:51
-1:05
21M
21.00 mi15:23:244:00:4611:2812:32
12:32
+0:41
35K
21.75 mi15:32:034:09:2511:288:39
11:34
-0:58
23M
23.00 mi15:47:494:25:1111:3215:46
12:36
+1:02
24M
24.00 mi15:59:554:37:1711:3312:06
12:06
-0:30
40K
24.85 mi16:11:284:48:5011:3711:33
13:31
+1:25
25.2M
25.20 mi16:17:024:54:2411:415:34
16:09
+2:38
Finish
26.22 mi16:29:305:06:5211:4312:28
12:14
-3:55

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

10:41 /mi

Average Pace

11:43 /mi

Slowest Pace

16:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:28

35% of race

Time at Steady Pace

1:52:48

37% of race

Time at Slower Pace

1:25:36

28% of race

Average Pace: 11:42 /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 mi11:55:5133:1310:4133:13
10:41
#25158
10K
6.21 mi12:29:391:07:0110:4733:48
10:53
#25238
15K
9.32 mi13:03:351:40:5710:5033:56
10:55
#25183
20K
12.43 mi13:39:152:16:3711:0035:40
11:29
#25201
Half
13.11 mi13:46:462:24:0811:007:31
11:01
#25187
25K
15.53 mi14:14:352:51:5711:0427:49
11:28
#25104
30K
18.64 mi14:54:463:32:0811:2340:11
12:56
#25201
20M
20.00 mi15:10:523:48:1411:2516:06
11:51
#25122
21M
21.00 mi15:23:244:00:4611:2812:32
12:32
#25056
35K
21.75 mi15:32:034:09:2511:288:39
11:34
#25030
23M
23.00 mi15:47:494:25:1111:3215:46
12:36
#25026
24M
24.00 mi15:59:554:37:1711:3312:06
12:06
#25032
40K
24.85 mi16:11:284:48:5011:3711:33
13:31
#25063
25.2M
25.20 mi16:17:024:54:2411:415:34
16:09
#25094
Finish
26.22 mi16:29:305:06:5211:4312:28
12:14
#25120
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi25158146161461625090(Top 94%)14556(Top 96%)14556(Top 275%)
10K6.21 mi3.10 mi25238-8014654-3814654-3825313(Top 95%)14674(Top 97%)14674(Top 278%)
15K9.32 mi3.11 mi25183+5514619+3514619+3525090(Top 94%)14556(Top 96%)14556(Top 275%)
20K12.43 mi3.11 mi25201-1814610+914610+925218(Top 95%)14585(Top 96%)14585(Top 276%)
Half13.11 mi0.68 mi25187+1414605+514605+524960(Top 94%)14461(Top 95%)14461(Top 274%)
25K15.53 mi2.42 mi25104+8314560+4514560+4524623(Top 92%)14307(Top 94%)14307(Top 271%)
30K18.64 mi3.11 mi25201-9714581-2114581-2125357(Top 95%)14569(Top 96%)14569(Top 276%)
20M20.00 mi1.36 mi25122+7914533+4814533+4824004(Top 90%)13899(Top 92%)13899(Top 263%)
21M21.00 mi1.00 mi25056+6614497+3614497+3623487(Top 88%)13663(Top 90%)13663(Top 259%)
35K21.75 mi0.75 mi25030+2614478+1914478+1924189(Top 91%)13948(Top 92%)13948(Top 264%)
23M23.00 mi1.25 mi25026+414468+1014468+1024679(Top 93%)14183(Top 93%)14183(Top 268%)
24M24.00 mi1.00 mi25032-614469-114469-124645(Top 93%)14117(Top 93%)14117(Top 267%)
40K24.85 mi0.85 mi25063-3114473-414473-425353(Top 95%)14486(Top 95%)14486(Top 274%)
25.2M25.20 mi0.35 mi25094-3114484-1114484-1126153(Top 98%)14894(Top 98%)14894(Top 282%)
Finish26.22 mi1.02 mi25120-2614496-1214496-1225447(Top 96%)14535(Top 96%)14535(Top 275%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25090

Males

14556

M18-39

14556

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25313

Males

14674

M18-39

14674

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25090

Males

14556

M18-39

14556

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

25218

Males

14585

M18-39

14585

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24960

Males

14461

M18-39

14461

Half→25K

13.1 - 15.5 mi

Top 92%
×4stories
+66ft-88ft

Overall

24623

Males

14307

M18-39

14307

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

25357

Males

14569

M18-39

14569

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

24004

Males

13899

M18-39

13899

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

23487

Males

13663

M18-39

13663

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

24189

Males

13948

M18-39

13948

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

24679

Males

14183

M18-39

14183

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

24645

Males

14117

M18-39

14117

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25353

Males

14486

M18-39

14486

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

26153

Males

14894

M18-39

14894

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

25447

Males

14535

M18-39

14535

Passing Analysis

Category:
Athletes Passed
817
Passed By
779
Net Change
+38
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25158
5K → 10K134214-80#25158#25238
10K → 15K13479+55#25238#25183
15K → 20K86104-18#25183#25201
20K → Half3016+14#25201#25187
Half → 25K11936+83#25187#25104
25K → 30K45142-97#25104#25201
30K → 20M9011+79#25201#25122
20M → 21M715+66#25122#25056
21M → 35K3711+26#25056#25030
35K → 23M2723+4#25030#25026
23M → 24M1723-6#25026#25032
24M → 40K1546-31#25032#25063
40K → 25.2M334-31#25063#25094
25.2M → Finish935-26#25094#25120
TOTALS817779+38
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing