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BOSTON MARATHON 2023

Adam Goldstein

Bib: 3017•M

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 18%
Gender (Male)
#0 / 15176
Top 30%
Masters (Masters Men)
#0 / 9891
Top 16%
Division (M40-44)
#0 / 2241
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:19
Rank: #5227
Start → 5K
21:19 | 6:52/mi
10K· 6.21 mi
41:56
Rank: #4465 (+762)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:46
Rank: #4364 (+101)
10K → 15K
20:50 | 6:42/mi
20K· 12.43 mi
1:24:23
Rank: #4739 (-375)
15K → 20K
21:37 | 6:57/mi
Half· 13.11 mi
1:28:56
Rank: #4693 (+46)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:45:30
Rank: #4617 (+76)
Half → 25K
16:34 | 6:50/mi
30K· 18.64 mi
2:07:04
Rank: #4449 (+168)
25K → 30K
21:34 | 6:56/mi
20M
2:16:38
Rank: #4440 (+9)
30K → 20M
9:34 | 7:02/mi
21M
2:24:05
Rank: #4417 (+23)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:29:13
Rank: #4411 (+6)
21M → 35K
5:08 | 6:52/mi
23M
2:40:09
Rank: #5004 (-593)
35K → 23M
10:56 | 8:44/mi
24M
2:47:09
Rank: #4952 (+52)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:53:20
Rank: #4921 (+31)
24M → 40K
6:11 | 7:14/mi
25.2M
2:55:58
Rank: #4901 (+20)
40K → 25.2M
2:38 | 7:38/mi
Finish· 26.22 mi
3:03:15
Rank: #4891 (+10)
25.2M → Finish
7:17 | 7:09/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:56
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:34:19
Pace7:12 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5921:196:5221:19
6:52
-
10K
6.21 mi10:43:3641:566:4520:37
6:38
-0:14
15K
9.32 mi11:04:261:02:466:4420:50
6:42
+0:04
20K
12.43 mi11:26:031:24:236:4721:37
6:57
+0:15
Half
13.11 mi11:30:361:28:566:474:33
6:40
-0:17
25K
15.53 mi11:47:101:45:306:4716:34
6:50
+0:10
30K
18.64 mi12:08:442:07:046:4921:34
6:56
+0:06
20M
20.00 mi12:18:182:16:386:509:34
7:02
+0:06
21M
21.00 mi12:25:452:24:056:527:27
7:27
+0:25
35K
21.75 mi12:30:532:29:136:525:08
6:52
-0:35
23M
23.00 mi12:41:492:40:096:5810:56
8:44
+1:52
24M
24.00 mi12:48:492:47:096:587:00
7:00
-1:44
40K
24.85 mi12:55:002:53:206:586:11
7:14
+0:14
25.2M
25.20 mi12:57:382:55:586:592:38
7:38
+0:24
Finish
26.22 mi13:04:553:03:157:007:17
7:09
-0:29

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

6:38 /mi

Average Pace

7:00 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

25:10

14% of race

Time at Steady Pace

2:10:53

71% of race

Time at Slower Pace

27:12

15% of race

Average Pace: 6:59 /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 mi10:22:5921:196:5221:19
6:52
#5227
10K
6.21 mi10:43:3641:566:4520:37
6:38
#4465
15K
9.32 mi11:04:261:02:466:4420:50
6:42
#4364
20K
12.43 mi11:26:031:24:236:4721:37
6:57
#4739
Half
13.11 mi11:30:361:28:566:474:33
6:40
#4693
25K
15.53 mi11:47:101:45:306:4716:34
6:50
#4617
30K
18.64 mi12:08:442:07:046:4921:34
6:56
#4449
20M
20.00 mi12:18:182:16:386:509:34
7:02
#4440
21M
21.00 mi12:25:452:24:056:527:27
7:27
#4417
35K
21.75 mi12:30:532:29:136:525:08
6:52
#4411
23M
23.00 mi12:41:492:40:096:5810:56
8:44
#5004
24M
24.00 mi12:48:492:47:096:587:00
7:00
#4952
40K
24.85 mi12:55:002:53:206:586:11
7:14
#4921
25.2M
25.20 mi12:57:382:55:586:592:38
7:38
#4901
Finish
26.22 mi13:04:553:03:157:007:17
7:09
#4891
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5227484148414197(Top 16%)3939(Top 26%)3939(Top 176%)
10K6.21 mi3.10 mi4465+7624176+6654176+6653773(Top 14%)3560(Top 23%)3560(Top 159%)
15K9.32 mi3.11 mi4364+1014084+924084+924197(Top 16%)3939(Top 26%)3939(Top 176%)
20K12.43 mi3.11 mi4739-3754420-3364420-3365697(Top 21%)5224(Top 34%)5224(Top 233%)
Half13.11 mi0.68 mi4693+464376+444376+444085(Top 15%)3837(Top 25%)3837(Top 171%)
25K15.53 mi2.42 mi4617+764310+664310+664456(Top 17%)4154(Top 27%)4154(Top 185%)
30K18.64 mi3.11 mi4449+1684157+1534157+1533959(Top 15%)3702(Top 24%)3702(Top 165%)
20M20.00 mi1.36 mi4440+94146+114146+114277(Top 16%)3948(Top 26%)3948(Top 176%)
21M21.00 mi1.00 mi4417+234125+214125+214351(Top 16%)3977(Top 26%)3977(Top 177%)
35K21.75 mi0.75 mi4411+64115+104115+104576(Top 17%)4167(Top 27%)4167(Top 186%)
23M23.00 mi1.25 mi5004-5934615-5004615-50014548(Top 55%)9589(Top 63%)9589(Top 428%)
24M24.00 mi1.00 mi4952+524566+494566+494671(Top 18%)4185(Top 28%)4185(Top 187%)
40K24.85 mi0.85 mi4921+314534+324534+325042(Top 19%)4372(Top 29%)4372(Top 195%)
25.2M25.20 mi0.35 mi4901+204516+184516+184532(Top 17%)3945(Top 26%)3945(Top 176%)
Finish26.22 mi1.02 mi4891+104506+104506+106067(Top 23%)4974(Top 33%)4974(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4197

Males

3939

M40-44

3939

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3773

Males

3560

M40-44

3560

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4197

Males

3939

M40-44

3939

15K→20K

9.3 - 12.4 mi

Top 21%
×5stories
+106ft-86ft

Overall

5697

Males

5224

M40-44

5224

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

4085

Males

3837

M40-44

3837

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4456

Males

4154

M40-44

4154

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3959

Males

3702

M40-44

3702

30K→20M

18.6 - 20.0 mi

Top 16%
×5stories
+64ft-50ft

Overall

4277

Males

3948

M40-44

3948

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4351

Males

3977

M40-44

3977

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4576

Males

4167

M40-44

4167

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

14548

Males

9589

M40-44

9589

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4671

Males

4185

M40-44

4185

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5042

Males

4372

M40-44

4372

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4532

Males

3945

M40-44

3945

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6067

Males

4974

M40-44

4974

Passing Analysis

Category:
Athletes Passed
1782
Passed By
1446
Net Change
+336
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5227
5K → 10K77614+762#5227#4465
10K → 15K17978+101#4465#4364
15K → 20K23398-375#4364#4739
20K → Half526+46#4739#4693
Half → 25K13862+76#4693#4617
25K → 30K21446+168#4617#4449
30K → 20M6556+9#4449#4440
20M → 21M7552+23#4440#4417
21M → 35K4640+6#4417#4411
35K → 23M6599-593#4411#5004
23M → 24M7321+52#5004#4952
24M → 40K5928+31#4952#4921
40K → 25.2M266+20#4921#4901
25.2M → Finish5040+10#4901#4891
TOTALS17821446+336
📊

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