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BOSTON MARATHON 2023

Benjamin Hirschman

Bib: 26871•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
35:18
Rank: #26108
Start → 5K
35:18 | 11:22/mi
10K· 6.21 mi
1:08:52
Rank: #25707 (+401)
5K → 10K
33:34 | 10:48/mi
15K· 9.32 mi
1:42:50
Rank: #25492 (+215)
10K → 15K
33:58 | 10:56/mi
20K· 12.43 mi
2:15:35
Rank: #25081 (+411)
15K → 20K
32:45 | 10:32/mi
Half· 13.11 mi
2:22:33
Rank: #25016 (+65)
20K → Half
6:58 | 10:13/mi
25K· 15.53 mi
2:47:58
Rank: #24721 (+295)
Half → 25K
25:25 | 10:29/mi
30K· 18.64 mi
3:21:55
Rank: #24420 (+301)
25K → 30K
33:57 | 10:56/mi
20M
3:37:08
Rank: #24294 (+126)
30K → 20M
15:13 | 11:12/mi
21M
3:47:39
Rank: #24101 (+193)
20M → 21M
10:31 | 10:31/mi
35K· 21.75 mi
3:54:19
Rank: #23968 (+133)
21M → 35K
6:40 | 8:55/mi
23M
4:06:39
Rank: #23780 (+188)
35K → 23M
12:20 | 9:51/mi
24M
4:16:22
Rank: #23642 (+138)
23M → 24M
9:43 | 9:43/mi
40K· 24.85 mi
4:25:00
Rank: #23551 (+91)
24M → 40K
8:38 | 10:06/mi
25.2M
4:28:28
Rank: #23468 (+83)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
4:38:06
Rank: #23377 (+91)
25.2M → Finish
9:38 | 9:27/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:22:33
Pace10:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:15:33
Pace10:20 /mi
📊Negative Split: 4.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:1935:1811:2235:18
11:22
-
10K
6.21 mi12:29:531:08:5211:0533:34
10:48
-0:34
15K
9.32 mi13:03:511:42:5011:0233:58
10:56
+0:08
20K
12.43 mi13:36:362:15:3510:5532:45
10:32
-0:24
Half
13.11 mi13:43:342:22:3310:526:58
10:13
-0:19
25K
15.53 mi14:08:592:47:5810:4925:25
10:29
+0:16
30K
18.64 mi14:42:563:21:5510:5033:57
10:56
+0:27
20M
20.00 mi14:58:093:37:0810:5115:13
11:12
+0:16
21M
21.00 mi15:08:403:47:3910:5010:31
10:31
-0:41
35K
21.75 mi15:15:203:54:1910:466:40
8:55
-1:36
23M
23.00 mi15:27:404:06:3910:4312:20
9:51
+0:56
24M
24.00 mi15:37:234:16:2210:419:43
9:43
-0:08
40K
24.85 mi15:46:014:25:0010:408:38
10:06
+0:23
25.2M
25.20 mi15:49:294:28:2810:393:28
10:03
-0:03
Finish
26.22 mi15:59:074:38:0610:379:38
9:27
-0:36

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

8:55 /mi

Average Pace

10:37 /mi

Slowest Pace

11:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

50:27

18% of race

Time at Steady Pace

1:49:13

39% of race

Time at Slower Pace

1:58:26

43% of race

Average Pace: 10:36 /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 mi11:56:1935:1811:2235:18
11:22
#26108
10K
6.21 mi12:29:531:08:5211:0533:34
10:48
#25707
15K
9.32 mi13:03:511:42:5011:0233:58
10:56
#25492
20K
12.43 mi13:36:362:15:3510:5532:45
10:32
#25081
Half
13.11 mi13:43:342:22:3310:526:58
10:13
#25016
25K
15.53 mi14:08:592:47:5810:4925:25
10:29
#24721
30K
18.64 mi14:42:563:21:5510:5033:57
10:56
#24420
20M
20.00 mi14:58:093:37:0810:5115:13
11:12
#24294
21M
21.00 mi15:08:403:47:3910:5010:31
10:31
#24101
35K
21.75 mi15:15:203:54:1910:466:40
8:55
#23968
23M
23.00 mi15:27:404:06:3910:4312:20
9:51
#23780
24M
24.00 mi15:37:234:16:2210:419:43
9:43
#23642
40K
24.85 mi15:46:014:25:0010:408:38
10:06
#23551
25.2M
25.20 mi15:49:294:28:2810:393:28
10:03
#23468
Finish
26.22 mi15:59:074:38:0610:379:38
9:27
#23377
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26108149721497225108(Top 94%)14562(Top 96%)14562(Top 276%)
10K6.21 mi3.10 mi25707+40114822+15014822+15025195(Top 95%)14625(Top 96%)14625(Top 277%)
15K9.32 mi3.11 mi25492+21514735+8714735+8725108(Top 94%)14562(Top 96%)14562(Top 276%)
20K12.43 mi3.11 mi25081+41114558+17714558+17723907(Top 90%)14039(Top 93%)14039(Top 266%)
Half13.11 mi0.68 mi25016+6514532+2614532+2623712(Top 89%)13937(Top 92%)13937(Top 264%)
25K15.53 mi2.42 mi24721+29514389+14314389+14323174(Top 87%)13673(Top 90%)13673(Top 259%)
30K18.64 mi3.11 mi24420+30114238+15114238+15122984(Top 86%)13505(Top 89%)13505(Top 256%)
20M20.00 mi1.36 mi24294+12614170+6814170+6823020(Top 86%)13473(Top 89%)13473(Top 255%)
21M21.00 mi1.00 mi24101+19314076+9414076+9419676(Top 74%)11899(Top 78%)11899(Top 225%)
35K21.75 mi0.75 mi23968+13314015+6114015+6117568(Top 66%)10941(Top 72%)10941(Top 207%)
23M23.00 mi1.25 mi23780+18813928+8713928+8719584(Top 74%)11827(Top 78%)11827(Top 224%)
24M24.00 mi1.00 mi23642+13813858+7013858+7019982(Top 75%)11989(Top 79%)11989(Top 227%)
40K24.85 mi0.85 mi23551+9113810+4813810+4820261(Top 76%)12036(Top 79%)12036(Top 228%)
25.2M25.20 mi0.35 mi23468+8313760+5013760+5017695(Top 66%)10856(Top 72%)10856(Top 205%)
Finish26.22 mi1.02 mi23377+9113705+5513705+5519991(Top 75%)11969(Top 79%)11969(Top 226%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

25108

Males

14562

M18-39

14562

5K→10K

3.1 - 6.2 mi

Top 95%
×5stories
+79ft-138ft

Overall

25195

Males

14625

M18-39

14625

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

25108

Males

14562

M18-39

14562

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

23907

Males

14039

M18-39

14039

20K→Half

12.4 - 13.1 mi

Top 89%
×2stories
+19ft-37ft

Overall

23712

Males

13937

M18-39

13937

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

23174

Males

13673

M18-39

13673

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22984

Males

13505

M18-39

13505

30K→20M

18.6 - 20.0 mi

Top 86%
×5stories
+64ft-50ft

Overall

23020

Males

13473

M18-39

13473

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

19676

Males

11899

M18-39

11899

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

17568

Males

10941

M18-39

10941

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19584

Males

11827

M18-39

11827

23M→24M

23.0 - 24.0 mi

Top 75%
×6stories
+12ft-82ft

Overall

19982

Males

11989

M18-39

11989

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

20261

Males

12036

M18-39

12036

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

17695

Males

10856

M18-39

10856

25.2M→Finish

25.2 - 26.2 mi

Top 75%
×2stories
+22ft-21ft

Overall

19991

Males

11969

M18-39

11969

Passing Analysis

Category:
Athletes Passed
2778
Passed By
47
Net Change
+2731
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26108
5K → 10K41110+401#26108#25707
10K → 15K22914+215#25707#25492
15K → 20K4110+411#25492#25081
20K → Half672+65#25081#25016
Half → 25K2961+295#25016#24721
25K → 30K3065+301#24721#24420
30K → 20M1337+126#24420#24294
20M → 21M1930+193#24294#24101
21M → 35K1341+133#24101#23968
35K → 23M1880+188#23968#23780
23M → 24M1391+138#23780#23642
24M → 40K921+91#23642#23551
40K → 25.2M830+83#23551#23468
25.2M → Finish965+91#23468#23377
TOTALS277847+2731
📊

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