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BOSTON MARATHON 2023

Drew Goldberg

Bib: 29251•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
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
11:27/mi
35:34
↑ 97↓ 3451.5%
10K· 6.21 mi
11:29/mi
1:11:14
↑ 79↓ 1380.4%
15K· 9.32 mi
11:17/mi
1:46:17
↑ 67↓ 78
20K· 12.43 mi
11:21/mi
2:21:33
↑ 106↓ 860.1%
Half· 13.11 mi
10:54/mi
2:28:59
↑ 19↓ 370.5%
25K· 15.53 mi
11:19/mi
2:56:25
↑ 66↓ 880.2%
30K· 18.64 mi
11:31/mi
3:32:13
↑ 181↓ 1480.2%
20M
11:26/mi
3:47:45
↑ 64↓ 500.2%
21M
11:38/mi
3:59:23
↑ 106↓ 241.6%
35K· 21.75 mi
11:24/mi
4:07:55
↑ 17↓ 861.7%
23M
11:18/mi
4:22:04
↑ 23↓ 630.6%
24M
11:15/mi
4:33:19
↓ 821.3%
40K· 24.85 mi
11:16/mi
4:42:57
↓ 200.3%
25.2M
11:45/mi
4:47:00
↑ 13↓ 160.2%
Finish· 26.22 mi
9:56/mi
4:57:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:28:59
Pace11:22 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:28:08
Pace11:18 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:3935:3411:2735:34
11:27
-
10K
6.21 mi12:34:191:11:1411:2835:40
11:29
+0:02
15K
9.32 mi13:09:221:46:1711:2435:03
11:17
-0:12
20K
12.43 mi13:44:382:21:3311:2335:16
11:21
+0:04
Half
13.11 mi13:52:042:28:5911:227:26
10:54
-0:27
25K
15.53 mi14:19:302:56:2511:2127:26
11:19
+0:25
30K
18.64 mi14:55:183:32:1311:2335:48
11:31
+0:12
20M
20.00 mi15:10:503:47:4511:2315:32
11:26
-0:05
21M
21.00 mi15:22:283:59:2311:2411:38
11:38
+0:12
35K
21.75 mi15:31:004:07:5511:248:32
11:24
-0:14
23M
23.00 mi15:45:094:22:0411:2414:09
11:18
-0:06
24M
24.00 mi15:56:244:33:1911:2311:15
11:15
-0:03
40K
24.85 mi16:06:024:42:5711:239:38
11:16
+0:01
25.2M
25.20 mi16:10:054:47:0011:234:03
11:45
+0:29
Finish
26.22 mi16:20:124:57:0711:2010:07
9:56
-1:49

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

9:56 /mi

Average Pace

11:20 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

17:33

6% of race

Time at Steady Pace

4:35:31

93% of race

Time at Slower Pace

4:03

1% of race

Average Pace: 11:20 /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 mi11:58:3935:3411:2735:34
11:27
#26173
10K
6.21 mi12:34:191:11:1411:2835:40
11:29
#26071
15K
9.32 mi13:09:221:46:1711:2435:03
11:17
#25887
20K
12.43 mi13:44:382:21:3311:2335:16
11:21
#25693
Half
13.11 mi13:52:042:28:5911:227:26
10:54
#25638
25K
15.53 mi14:19:302:56:2511:2127:26
11:19
#25450
30K
18.64 mi14:55:183:32:1311:2335:48
11:31
#25205
20M
20.00 mi15:10:503:47:4511:2315:32
11:26
#25090
21M
21.00 mi15:22:283:59:2311:2411:38
11:38
#24968
35K
21.75 mi15:31:004:07:5511:248:32
11:24
#24937
23M
23.00 mi15:45:094:22:0411:2414:09
11:18
#24841
24M
24.00 mi15:56:244:33:1911:2311:15
11:15
#24798
40K
24.85 mi16:06:024:42:5711:239:38
11:16
#24746
25.2M
25.20 mi16:10:054:47:0011:234:03
11:45
#24715
Finish
26.22 mi16:20:124:57:0711:2010:07
9:56
#24637
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi26173149901499025494(Top 96%)14728(Top 97%)14728(Top 718%)
10K6.21 mi3.10 mi26071+10214960+3014960+3025941(Top 97%)14917(Top 98%)14917(Top 727%)
15K9.32 mi3.11 mi25887+18414897+6314897+6325494(Top 96%)14728(Top 97%)14728(Top 718%)
20K12.43 mi3.11 mi25693+19414804+9314804+9325057(Top 94%)14523(Top 96%)14523(Top 708%)
Half13.11 mi0.68 mi25638+5514785+1914785+1924788(Top 93%)14396(Top 95%)14396(Top 702%)
25K15.53 mi2.42 mi25450+18814697+8814697+8824426(Top 92%)14216(Top 94%)14216(Top 693%)
30K18.64 mi3.11 mi25205+24514582+11514582+11523900(Top 90%)13918(Top 92%)13918(Top 678%)
20M20.00 mi1.36 mi25090+11514523+5914523+5923409(Top 88%)13650(Top 90%)13650(Top 665%)
21M21.00 mi1.00 mi24968+12214455+6814455+6822118(Top 83%)13038(Top 86%)13038(Top 635%)
35K21.75 mi0.75 mi24937+3114440+1514440+1523973(Top 90%)13836(Top 91%)13836(Top 674%)
23M23.00 mi1.25 mi24841+9614391+4914391+4922891(Top 86%)13340(Top 88%)13340(Top 650%)
24M24.00 mi1.00 mi24798+4314359+3214359+3223503(Top 88%)13587(Top 90%)13587(Top 662%)
40K24.85 mi0.85 mi24746+5214334+2514334+2522845(Top 86%)13242(Top 87%)13242(Top 645%)
25.2M25.20 mi0.35 mi24715+3114316+1814316+1822049(Top 83%)12882(Top 85%)12882(Top 628%)
Finish26.22 mi1.02 mi24637+7814280+3614280+3621557(Top 81%)12658(Top 83%)12658(Top 617%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21story building
+97ft-345ft

Overall

25494

Males

14728

M50-54

14728

5K→10K

3.1 - 6.2 mi

Top 97%
×5story building
+79ft-138ft

Overall

25941

Males

14917

M50-54

14917

10K→15K

6.2 - 9.3 mi

Top 96%
×3story building
+67ft-78ft

Overall

25494

Males

14728

M50-54

14728

15K→20K

9.3 - 12.4 mi

Top 94%
×5story building
+106ft-86ft

Overall

25057

Males

14523

M50-54

14523

20K→Half

12.4 - 13.1 mi

Top 93%
×2story building
+19ft-37ft

Overall

24788

Males

14396

M50-54

14396

Half→25K

13.1 - 15.5 mi

Top 92%
×4story building
+66ft-88ft

Overall

24426

Males

14216

M50-54

14216

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23900

Males

13918

M50-54

13918

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

23409

Males

13650

M50-54

13650

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22118

Males

13038

M50-54

13038

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

23973

Males

13836

M50-54

13836

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22891

Males

13340

M50-54

13340

23M→24M

23.0 - 24.0 mi

Top 88%
×6story building
+12ft-82ft

Overall

23503

Males

13587

M50-54

13587

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22845

Males

13242

M50-54

13242

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22049

Males

12882

M50-54

12882

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

21557

Males

12658

M50-54

12658

Passing Analysis

Category:
Athletes Passed
1641
Passed By
105
Net Change
+1536
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26173
5K → 10K14341+102#26173#26071
10K → 15K19410+184#26071#25887
15K → 20K1984+194#25887#25693
20K → Half572+55#25693#25638
Half → 25K1935+188#25638#25450
25K → 30K2505+245#25450#25205
30K → 20M1172+115#25205#25090
20M → 21M1242+122#25090#24968
21M → 35K4413+31#24968#24937
35K → 23M993+96#24937#24841
23M → 24M518+43#24841#24798
24M → 40K564+52#24798#24746
40K → 25.2M321+31#24746#24715
25.2M → Finish835+78#24715#24637
TOTALS1641105+1536
📊

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