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BOSTON MARATHON 2023

Jacob Shuman

Bib: 2043•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 17%
Division (M18-39)
#0 / 5285
Top 37%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #2774
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
40:19
Rank: #2437 (+337)
5K → 10K
19:51 | 6:23/mi
15K· 9.32 mi
1:00:05
Rank: #2240 (+197)
10K → 15K
19:46 | 6:22/mi
20K· 12.43 mi
1:20:16
Rank: #2237 (+3)
15K → 20K
20:11 | 6:30/mi
Half· 13.11 mi
1:24:39
Rank: #2236 (+1)
20K → Half
4:23 | 6:25/mi
25K· 15.53 mi
1:40:45
Rank: #2342 (-106)
Half → 25K
16:06 | 6:38/mi
30K· 18.64 mi
2:02:14
Rank: #2512 (-170)
25K → 30K
21:29 | 6:55/mi
20M
2:11:43
Rank: #2572 (-60)
30K → 20M
9:29 | 6:59/mi
21M
2:19:09
Rank: #2613 (-41)
20M → 21M
7:26 | 7:26/mi
35K· 21.75 mi
2:24:12
Rank: #2620 (-7)
21M → 35K
5:03 | 6:45/mi
23M
2:32:55
Rank: #2642 (-22)
35K → 23M
8:43 | 6:58/mi
24M
2:39:50
Rank: #2707 (-65)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:45:40
Rank: #2682 (+25)
24M → 40K
5:50 | 6:49/mi
25.2M
2:48:13
Rank: #2694 (-12)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
2:54:47
Rank: #2644 (+50)
25.2M → Finish
6:34 | 6:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:39
Pace6:27 /mi
2nd Half
Distance13.11 mi
Time1:30:08
Pace6:53 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1820:286:3520:28
6:35
-
10K
6.21 mi10:41:0940:196:2919:51
6:23
-0:12
15K
9.32 mi11:00:551:00:056:2719:46
6:22
-0:01
20K
12.43 mi11:21:061:20:166:2820:11
6:30
+0:08
Half
13.11 mi11:25:291:24:396:274:23
6:25
-0:05
25K
15.53 mi11:41:351:40:456:2916:06
6:38
+0:13
30K
18.64 mi12:03:042:02:146:3321:29
6:55
+0:17
20M
20.00 mi12:12:332:11:436:359:29
6:59
+0:04
21M
21.00 mi12:19:592:19:096:387:26
7:26
+0:27
35K
21.75 mi12:25:022:24:126:385:03
6:45
-0:41
23M
23.00 mi12:33:452:32:556:398:43
6:58
+0:13
24M
24.00 mi12:40:402:39:506:406:55
6:55
-0:03
40K
24.85 mi12:46:302:45:406:405:50
6:49
-0:06
25.2M
25.20 mi12:49:032:48:136:412:33
7:24
+0:35
Finish
26.22 mi12:55:372:54:476:406:34
6:27
-0:57

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

6:22 /mi

Average Pace

6:40 /mi

Slowest Pace

7:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:44:48

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:40 /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 mi10:21:1820:286:3520:28
6:35
#2774
10K
6.21 mi10:41:0940:196:2919:51
6:23
#2437
15K
9.32 mi11:00:551:00:056:2719:46
6:22
#2240
20K
12.43 mi11:21:061:20:166:2820:11
6:30
#2237
Half
13.11 mi11:25:291:24:396:274:23
6:25
#2236
25K
15.53 mi11:41:351:40:456:2916:06
6:38
#2342
30K
18.64 mi12:03:042:02:146:3321:29
6:55
#2512
20M
20.00 mi12:12:332:11:436:359:29
6:59
#2572
21M
21.00 mi12:19:592:19:096:387:26
7:26
#2613
35K
21.75 mi12:25:022:24:126:385:03
6:45
#2620
23M
23.00 mi12:33:452:32:556:398:43
6:58
#2642
24M
24.00 mi12:40:402:39:506:406:55
6:55
#2707
40K
24.85 mi12:46:302:45:406:405:50
6:49
#2682
25.2M
25.20 mi12:49:032:48:136:412:33
7:24
#2694
Finish
26.22 mi12:55:372:54:476:406:34
6:27
#2644
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2774263926391932(Top 7%)1850(Top 12%)1850(Top 35%)
10K6.21 mi3.10 mi2437+3372328+3112328+3112195(Top 8%)2103(Top 14%)2103(Top 40%)
15K9.32 mi3.11 mi2240+1972146+1822146+1821932(Top 7%)1850(Top 12%)1850(Top 35%)
20K12.43 mi3.11 mi2237+32142+42142+42268(Top 9%)2173(Top 14%)2173(Top 41%)
Half13.11 mi0.68 mi2236+1214221422373(Top 9%)2278(Top 15%)2278(Top 43%)
25K15.53 mi2.42 mi2342-1062247-1052247-1052940(Top 11%)2807(Top 18%)2807(Top 53%)
30K18.64 mi3.11 mi2512-1702403-1562403-1563737(Top 14%)3503(Top 23%)3503(Top 66%)
20M20.00 mi1.36 mi2572-602457-542457-543868(Top 15%)3596(Top 24%)3596(Top 68%)
21M21.00 mi1.00 mi2613-412500-432500-434247(Top 16%)3887(Top 26%)3887(Top 74%)
35K21.75 mi0.75 mi2620-72505-52505-53815(Top 14%)3509(Top 23%)3509(Top 66%)
23M23.00 mi1.25 mi2642-222526-212526-213554(Top 13%)3293(Top 22%)3293(Top 62%)
24M24.00 mi1.00 mi2707-652582-562582-564226(Top 16%)3838(Top 25%)3838(Top 73%)
40K24.85 mi0.85 mi2682+252560+222560+222922(Top 11%)2689(Top 18%)2689(Top 51%)
25.2M25.20 mi0.35 mi2694-122568-82568-83339(Top 13%)3022(Top 20%)3022(Top 57%)
Finish26.22 mi1.02 mi2644+502520+482520+482215(Top 8%)2055(Top 14%)2055(Top 39%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1932

Males

1850

M18-39

1850

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2195

Males

2103

M18-39

2103

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1932

Males

1850

M18-39

1850

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2268

Males

2173

M18-39

2173

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2373

Males

2278

M18-39

2278

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

2940

Males

2807

M18-39

2807

25K→30K

15.5 - 18.6 mi

Top 14%
×9stories
+181ft-148ft

Overall

3737

Males

3503

M18-39

3503

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3868

Males

3596

M18-39

3596

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4247

Males

3887

M18-39

3887

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3815

Males

3509

M18-39

3509

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3554

Males

3293

M18-39

3293

23M→24M

23.0 - 24.0 mi

Top 16%
×6stories
+12ft-82ft

Overall

4226

Males

3838

M18-39

3838

24M→40K

24.0 - 24.9 mi

Top 11%
×1story
+6ft-20ft

Overall

2922

Males

2689

M18-39

2689

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3339

Males

3022

M18-39

3022

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2215

Males

2055

M18-39

2055

Passing Analysis

Category:
Athletes Passed
941
Passed By
811
Net Change
+130
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2774
5K → 10K37033+337#2774#2437
10K → 15K20811+197#2437#2240
15K → 20K6259+3#2240#2237
20K → Half1110+1#2237#2236
Half → 25K18124-106#2236#2342
25K → 30K25195-170#2342#2512
30K → 20M1878-60#2512#2572
20M → 21M2465-41#2572#2613
21M → 35K1623-7#2613#2620
35K → 23M4062-22#2620#2642
23M → 24M2994-65#2642#2707
24M → 40K4722+25#2707#2682
40K → 25.2M820-12#2682#2694
25.2M → Finish6515+50#2694#2644
TOTALS941811+130
📊

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