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BOSTON MARATHON 2023

Shawn Goldstein

Bib: 26592•M

MA

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

⏱️ 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
11:52/mi
36:51
↑ 97↓ 3451.5%
10K· 6.21 mi
12:09/mi
1:14:35
↑ 79↓ 1380.4%
15K· 9.32 mi
12:39/mi
1:53:52
↑ 67↓ 78
20K· 12.43 mi
12:22/mi
2:32:16
↑ 106↓ 860.1%
Half· 13.11 mi
12:00/mi
2:40:27
↑ 19↓ 370.5%
25K· 15.53 mi
12:47/mi
3:11:26
↑ 66↓ 880.2%
30K· 18.64 mi
12:50/mi
3:51:17
↑ 181↓ 1480.2%
20M
13:10/mi
4:09:10
↑ 64↓ 500.2%
21M
13:45/mi
4:22:55
↑ 106↓ 241.6%
35K· 21.75 mi
12:57/mi
4:32:36
↑ 17↓ 861.7%
23M
13:21/mi
4:49:19
↑ 23↓ 630.6%
24M
13:29/mi
5:02:48
↓ 821.3%
40K· 24.85 mi
13:40/mi
5:14:29
↓ 200.3%
25.2M
13:49/mi
5:19:15
↑ 13↓ 160.2%
Finish· 26.22 mi
11:03/mi
5:30:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:27
Pace12:14 /mi
2nd Half
Distance13.11 mi
Time2:50:04
Pace12:58 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2636:5111:5236:51
11:52
-
10K
6.21 mi12:31:101:14:3512:0037:44
12:09
+0:17
15K
9.32 mi13:10:271:53:5212:1339:17
12:39
+0:30
20K
12.43 mi13:48:512:32:1612:1538:24
12:22
-0:17
Half
13.11 mi13:57:022:40:2712:148:11
12:00
-0:22
25K
15.53 mi14:28:013:11:2612:1930:59
12:47
+0:47
30K
18.64 mi15:07:523:51:1712:2439:51
12:50
+0:03
20M
20.00 mi15:25:454:09:1012:2717:53
13:10
+0:20
21M
21.00 mi15:39:304:22:5512:3113:45
13:45
+0:35
35K
21.75 mi15:49:114:32:3612:329:41
12:57
-0:48
23M
23.00 mi16:05:544:49:1912:3516:43
13:21
+0:24
24M
24.00 mi16:19:235:02:4812:3713:29
13:29
+0:08
40K
24.85 mi16:31:045:14:2912:3911:41
13:40
+0:11
25.2M
25.20 mi16:35:505:19:1512:404:46
13:49
+0:09
Finish
26.22 mi16:47:065:30:3112:3711:16
11:03
-2:46

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

11:03 /mi

Average Pace

12:37 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:26

40% of race

Time at Steady Pace

2:17:41

42% of race

Time at Slower Pace

1:00:24

18% of race

Average Pace: 12:36 /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 mi11:53:2636:5111:5236:51
11:52
#26382
10K
6.21 mi12:31:101:14:3512:0037:44
12:09
#26381
15K
9.32 mi13:10:271:53:5212:1339:17
12:39
#26396
20K
12.43 mi13:48:512:32:1612:1538:24
12:22
#26296
Half
13.11 mi13:57:022:40:2712:148:11
12:00
#26280
25K
15.53 mi14:28:013:11:2612:1930:59
12:47
#26218
30K
18.64 mi15:07:523:51:1712:2439:51
12:50
#26079
20M
20.00 mi15:25:454:09:1012:2717:53
13:10
#26030
21M
21.00 mi15:39:304:22:5512:3113:45
13:45
#25990
35K
21.75 mi15:49:114:32:3612:329:41
12:57
#25973
23M
23.00 mi16:05:544:49:1912:3516:43
13:21
#25953
24M
24.00 mi16:19:235:02:4812:3713:29
13:29
#25961
40K
24.85 mi16:31:045:14:2912:3911:41
13:40
#25952
25.2M
25.20 mi16:35:505:19:1512:404:46
13:49
#25946
Finish
26.22 mi16:47:065:30:3112:3711:16
11:03
#25906
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi26382150801508026383(Top 99%)15075(Top 99%)15075(Top 673%)
10K6.21 mi3.10 mi26381+115079+115079+126341(Top 99%)15061(Top 99%)15061(Top 672%)
15K9.32 mi3.11 mi26396-1515082-315082-326383(Top 99%)15075(Top 99%)15075(Top 673%)
20K12.43 mi3.11 mi26296+10015051+3115051+3125868(Top 97%)14867(Top 98%)14867(Top 663%)
Half13.11 mi0.68 mi26280+1615045+615045+625881(Top 97%)14862(Top 98%)14862(Top 663%)
25K15.53 mi2.42 mi26218+6215019+2615019+2625747(Top 97%)14793(Top 97%)14793(Top 660%)
30K18.64 mi3.11 mi26079+13914954+6514954+6525273(Top 95%)14528(Top 96%)14528(Top 648%)
20M20.00 mi1.36 mi26030+4914934+2014934+2025295(Top 95%)14520(Top 96%)14520(Top 648%)
21M21.00 mi1.00 mi25990+4014917+1714917+1724828(Top 93%)14291(Top 94%)14291(Top 638%)
35K21.75 mi0.75 mi25973+1714906+1114906+1125519(Top 96%)14588(Top 96%)14588(Top 651%)
23M23.00 mi1.25 mi25953+2014891+1514891+1525403(Top 95%)14531(Top 96%)14531(Top 648%)
24M24.00 mi1.00 mi25961-814896-514896-525788(Top 97%)14699(Top 97%)14699(Top 656%)
40K24.85 mi0.85 mi25952+914891+514891+525471(Top 96%)14547(Top 96%)14547(Top 649%)
25.2M25.20 mi0.35 mi25946+614889+214889+224854(Top 93%)14218(Top 94%)14218(Top 634%)
Finish26.22 mi1.02 mi25906+4014870+1914870+1924073(Top 90%)13858(Top 91%)13858(Top 618%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21story building
+97ft-345ft

Overall

26383

Males

15075

M40-44

15075

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

26341

Males

15061

M40-44

15061

10K→15K

6.2 - 9.3 mi

Top 99%
×3story building
+67ft-78ft

Overall

26383

Males

15075

M40-44

15075

15K→20K

9.3 - 12.4 mi

Top 97%
×5story building
+106ft-86ft

Overall

25868

Males

14867

M40-44

14867

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

25881

Males

14862

M40-44

14862

Half→25K

13.1 - 15.5 mi

Top 97%
×4story building
+66ft-88ft

Overall

25747

Males

14793

M40-44

14793

25K→30K

15.5 - 18.6 mi

Top 95%
×9story building
+181ft-148ft

Overall

25273

Males

14528

M40-44

14528

30K→20M

18.6 - 20.0 mi

Top 95%
×5story building
+64ft-50ft

Overall

25295

Males

14520

M40-44

14520

20M→21M

20.0 - 21.0 mi

Top 93%
×8story building
+106ft-24ft

Overall

24828

Males

14291

M40-44

14291

21M→35K

21.0 - 21.8 mi

Top 96%
×7story building
+17ft-86ft

Overall

25519

Males

14588

M40-44

14588

35K→23M

21.8 - 23.0 mi

Top 95%
×5story building
+23ft-63ft

Overall

25403

Males

14531

M40-44

14531

23M→24M

23.0 - 24.0 mi

Top 97%
×6story building
+12ft-82ft

Overall

25788

Males

14699

M40-44

14699

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25471

Males

14547

M40-44

14547

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

24854

Males

14218

M40-44

14218

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

24073

Males

13858

M40-44

13858

Passing Analysis

Category:
Athletes Passed
618
Passed By
142
Net Change
+476
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26382
5K → 10K3938+1#26382#26381
10K → 15K2439-15#26381#26396
15K → 20K1066+100#26396#26296
20K → Half204+16#26296#26280
Half → 25K697+62#26280#26218
25K → 30K1401+139#26218#26079
30K → 20M512+49#26079#26030
20M → 21M433+40#26030#25990
21M → 35K236+17#25990#25973
35K → 23M277+20#25973#25953
23M → 24M816-8#25953#25961
24M → 40K189+9#25961#25952
40K → 25.2M82+6#25952#25946
25.2M → Finish422+40#25946#25906
TOTALS618142+476
📊

Passing Visuals

Category:
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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