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BOSTON MARATHON 2023

Brian Hurwitz

Bib: 6058•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 14%
Gender (Male)
#0 / 15176
Top 23%
Division (M18-39)
#0 / 5285
Top 47%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:30
Rank: #5711
Start → 5K
21:30 | 6:55/mi
10K· 6.21 mi
42:45
Rank: #5657 (+54)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:03:53
Rank: #5501 (+156)
10K → 15K
21:08 | 6:48/mi
20K· 12.43 mi
1:24:49
Rank: #5072 (+429)
15K → 20K
20:56 | 6:44/mi
Half· 13.11 mi
1:29:13
Rank: #4916 (+156)
20K → Half
4:24 | 6:27/mi
25K· 15.53 mi
1:45:34
Rank: #4654 (+262)
Half → 25K
16:21 | 6:45/mi
30K· 18.64 mi
2:07:00
Rank: #4411 (+243)
25K → 30K
21:26 | 6:54/mi
20M
2:16:31
Rank: #4377 (+34)
30K → 20M
9:31 | 7:00/mi
21M
2:23:53
Rank: #4329 (+48)
20M → 21M
7:22 | 7:22/mi
35K· 21.75 mi
2:28:54
Rank: #4274 (+55)
21M → 35K
5:01 | 6:42/mi
23M
2:37:29
Rank: #4168 (+106)
35K → 23M
8:35 | 6:51/mi
24M
2:44:00
Rank: #4027 (+141)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:49:44
Rank: #3935 (+92)
24M → 40K
5:44 | 6:42/mi
25.2M
2:52:14
Rank: #3890 (+45)
40K → 25.2M
2:30 | 7:15/mi
Finish· 26.22 mi
2:58:49
Rank: #3786 (+104)
25.2M → Finish
6:35 | 6:28/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:13
Pace6:48 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:29:36
Pace6:50 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4921:306:5521:30
6:55
-
10K
6.21 mi10:46:0442:456:5321:15
6:50
-0:05
15K
9.32 mi11:07:121:03:536:5121:08
6:48
-0:02
20K
12.43 mi11:28:081:24:496:4920:56
6:44
-0:04
Half
13.11 mi11:32:321:29:136:484:24
6:27
-0:17
25K
15.53 mi11:48:531:45:346:4816:21
6:45
+0:18
30K
18.64 mi12:10:192:07:006:4921:26
6:54
+0:09
20M
20.00 mi12:19:502:16:316:509:31
7:00
+0:06
21M
21.00 mi12:27:122:23:536:517:22
7:22
+0:22
35K
21.75 mi12:32:132:28:546:515:01
6:42
-0:40
23M
23.00 mi12:40:482:37:296:518:35
6:51
+0:09
24M
24.00 mi12:47:192:44:006:506:31
6:31
-0:20
40K
24.85 mi12:53:032:49:446:505:44
6:42
+0:11
25.2M
25.20 mi12:55:332:52:146:502:30
7:15
+0:33
Finish
26.22 mi13:02:082:58:496:506:35
6:28
-0:47

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

6:27 /mi

Average Pace

6:50 /mi

Slowest Pace

7:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:57

94% of race

Time at Steady Pace

9:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:49 /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 mi10:24:4921:306:5521:30
6:55
#5711
10K
6.21 mi10:46:0442:456:5321:15
6:50
#5657
15K
9.32 mi11:07:121:03:536:5121:08
6:48
#5501
20K
12.43 mi11:28:081:24:496:4920:56
6:44
#5072
Half
13.11 mi11:32:321:29:136:484:24
6:27
#4916
25K
15.53 mi11:48:531:45:346:4816:21
6:45
#4654
30K
18.64 mi12:10:192:07:006:4921:26
6:54
#4411
20M
20.00 mi12:19:502:16:316:509:31
7:00
#4377
21M
21.00 mi12:27:122:23:536:517:22
7:22
#4329
35K
21.75 mi12:32:132:28:546:515:01
6:42
#4274
23M
23.00 mi12:40:482:37:296:518:35
6:51
#4168
24M
24.00 mi12:47:192:44:006:506:31
6:31
#4027
40K
24.85 mi12:53:032:49:446:505:44
6:42
#3935
25.2M
25.20 mi12:55:332:52:146:502:30
7:15
#3890
Finish
26.22 mi13:02:082:58:496:506:35
6:28
#3786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5711524752475122(Top 19%)4739(Top 31%)4739(Top 90%)
10K6.21 mi3.10 mi5657+545204+435204+435645(Top 21%)5179(Top 34%)5179(Top 98%)
15K9.32 mi3.11 mi5501+1565074+1305074+1305122(Top 19%)4739(Top 31%)4739(Top 90%)
20K12.43 mi3.11 mi5072+4294709+3654709+3653868(Top 15%)3648(Top 24%)3648(Top 69%)
Half13.11 mi0.68 mi4916+1564573+1364573+1362527(Top 9%)2426(Top 16%)2426(Top 46%)
25K15.53 mi2.42 mi4654+2624334+2394334+2393697(Top 14%)3482(Top 23%)3482(Top 66%)
30K18.64 mi3.11 mi4411+2434121+2134121+2133652(Top 14%)3431(Top 23%)3431(Top 65%)
20M20.00 mi1.36 mi4377+344086+354086+354035(Top 15%)3735(Top 25%)3735(Top 71%)
21M21.00 mi1.00 mi4329+484045+414045+413959(Top 15%)3651(Top 24%)3651(Top 69%)
35K21.75 mi0.75 mi4274+553997+483997+483600(Top 14%)3334(Top 22%)3334(Top 63%)
23M23.00 mi1.25 mi4168+1063903+943903+942985(Top 11%)2786(Top 18%)2786(Top 53%)
24M24.00 mi1.00 mi4027+1413772+1313772+1312182(Top 8%)2048(Top 13%)2048(Top 39%)
40K24.85 mi0.85 mi3935+923685+873685+872391(Top 9%)2221(Top 15%)2221(Top 42%)
25.2M25.20 mi0.35 mi3890+453649+363649+362740(Top 10%)2526(Top 17%)2526(Top 48%)
Finish26.22 mi1.02 mi3786+1043554+953554+952309(Top 9%)2137(Top 14%)2137(Top 40%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5122

Males

4739

M18-39

4739

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5645

Males

5179

M18-39

5179

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5122

Males

4739

M18-39

4739

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3868

Males

3648

M18-39

3648

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2527

Males

2426

M18-39

2426

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3697

Males

3482

M18-39

3482

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3652

Males

3431

M18-39

3431

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4035

Males

3735

M18-39

3735

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

3959

Males

3651

M18-39

3651

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3600

Males

3334

M18-39

3334

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2985

Males

2786

M18-39

2786

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2182

Males

2048

M18-39

2048

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2391

Males

2221

M18-39

2221

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2740

Males

2526

M18-39

2526

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2stories
+22ft-21ft

Overall

2309

Males

2137

M18-39

2137

Passing Analysis

Category:
Athletes Passed
2320
Passed By
395
Net Change
+1925
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5711
5K → 10K224170+54#5711#5657
10K → 15K21054+156#5657#5501
15K → 20K4312+429#5501#5072
20K → Half1571+156#5072#4916
Half → 25K2719+262#4916#4654
25K → 30K26017+243#4654#4411
30K → 20M8147+34#4411#4377
20M → 21M8436+48#4377#4329
21M → 35K6914+55#4329#4274
35K → 23M11913+106#4274#4168
23M → 24M1443+141#4168#4027
24M → 40K10412+92#4027#3935
40K → 25.2M527+45#3935#3890
25.2M → Finish11410+104#3890#3786
TOTALS2320395+1925
📊

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