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BOSTON MARATHON 2023

Jacob Barkey

Bib: 4382•M

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0:00
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 10%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:49
Rank: #797
Start → 5K
18:49 | 6:03/mi
10K· 6.21 mi
37:19
Rank: #743 (+54)
5K → 10K
18:30 | 5:57/mi
15K· 9.32 mi
55:53
Rank: #709 (+34)
10K → 15K
18:34 | 5:59/mi
20K· 12.43 mi
1:14:37
Rank: #678 (+31)
15K → 20K
18:44 | 6:02/mi
Half· 13.11 mi
1:18:40
Rank: #672 (+6)
20K → Half
4:03 | 5:56/mi
25K· 15.53 mi
1:33:18
Rank: #653 (+19)
Half → 25K
14:38 | 6:02/mi
30K· 18.64 mi
1:52:28
Rank: #640 (+13)
25K → 30K
19:10 | 6:10/mi
20M
2:01:03
Rank: #650 (-10)
30K → 20M
8:35 | 6:19/mi
21M
2:07:42
Rank: #651 (-1)
20M → 21M
6:39 | 6:39/mi
35K· 21.75 mi
2:12:22
Rank: #662 (-11)
21M → 35K
4:40 | 6:14/mi
23M
2:20:29
Rank: #676 (-14)
35K → 23M
8:07 | 6:29/mi
24M
2:26:38
Rank: #678 (-2)
23M → 24M
6:09 | 6:09/mi
40K· 24.85 mi
2:32:04
Rank: #678
24M → 40K
5:26 | 6:21/mi
25.2M
2:34:25
Rank: #678
40K → 25.2M
2:21 | 6:49/mi
Finish· 26.22 mi
2:40:40
Rank: #678
25.2M → Finish
6:15 | 6:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:18:40
Pace6:00 /mi
2nd Half
Distance13.11 mi
Time1:22:00
Pace6:15 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0018:496:0318:49
6:03
-
10K
6.21 mi10:38:3037:196:0018:30
5:57
-0:06
15K
9.32 mi10:57:0455:536:0018:34
5:59
+0:02
20K
12.43 mi11:15:481:14:376:0018:44
6:02
+0:03
Half
13.11 mi11:19:511:18:406:004:03
5:56
-0:06
25K
15.53 mi11:34:291:33:186:0014:38
6:02
+0:06
30K
18.64 mi11:53:391:52:286:0219:10
6:10
+0:08
20M
20.00 mi12:02:142:01:036:038:35
6:19
+0:09
21M
21.00 mi12:08:532:07:426:056:39
6:39
+0:20
35K
21.75 mi12:13:332:12:226:054:40
6:14
-0:25
23M
23.00 mi12:21:402:20:296:068:07
6:29
+0:15
24M
24.00 mi12:27:492:26:386:076:09
6:09
-0:20
40K
24.85 mi12:33:152:32:046:075:26
6:21
+0:12
25.2M
25.20 mi12:35:362:34:256:082:21
6:49
+0:28
Finish
26.22 mi12:41:512:40:406:086:15
6:08
-0:41

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

5:56 /mi

Average Pace

6:08 /mi

Slowest Pace

6:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:40

94% of race

Time at Steady Pace

9:00

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:20:0018:496:0318:49
6:03
#797
10K
6.21 mi10:38:3037:196:0018:30
5:57
#743
15K
9.32 mi10:57:0455:536:0018:34
5:59
#709
20K
12.43 mi11:15:481:14:376:0018:44
6:02
#678
Half
13.11 mi11:19:511:18:406:004:03
5:56
#672
25K
15.53 mi11:34:291:33:186:0014:38
6:02
#653
30K
18.64 mi11:53:391:52:286:0219:10
6:10
#640
20M
20.00 mi12:02:142:01:036:038:35
6:19
#650
21M
21.00 mi12:08:532:07:426:056:39
6:39
#651
35K
21.75 mi12:13:332:12:226:054:40
6:14
#662
23M
23.00 mi12:21:402:20:296:068:07
6:29
#676
24M
24.00 mi12:27:492:26:386:076:09
6:09
#678
40K
24.85 mi12:33:152:32:046:075:26
6:21
#678
25.2M
25.20 mi12:35:362:34:256:082:21
6:49
#678
Finish
26.22 mi12:41:512:40:406:086:15
6:08
#678
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi797748748656(Top 2%)613(Top 4%)613(Top 12%)
10K6.21 mi3.10 mi743+54699+49699+49705(Top 3%)661(Top 4%)661(Top 13%)
15K9.32 mi3.11 mi709+34665+34665+34656(Top 2%)613(Top 4%)613(Top 12%)
20K12.43 mi3.11 mi678+31635+30635+30621(Top 2%)581(Top 4%)581(Top 11%)
Half13.11 mi0.68 mi672+6629+6629+6619(Top 2%)581(Top 4%)581(Top 11%)
25K15.53 mi2.42 mi653+19612+17612+17597(Top 2%)557(Top 4%)557(Top 11%)
30K18.64 mi3.11 mi640+13599+13599+13624(Top 2%)588(Top 4%)588(Top 11%)
20M20.00 mi1.36 mi650-10609-10609-10897(Top 3%)856(Top 6%)856(Top 16%)
21M21.00 mi1.00 mi651-1609609958(Top 4%)910(Top 6%)910(Top 17%)
35K21.75 mi0.75 mi662-11620-11620-111334(Top 5%)1264(Top 8%)1264(Top 24%)
23M23.00 mi1.25 mi676-14634-14634-141346(Top 5%)1275(Top 8%)1275(Top 24%)
24M24.00 mi1.00 mi678-2637-3637-3864(Top 3%)819(Top 5%)819(Top 15%)
40K24.85 mi0.85 mi6786376371042(Top 4%)985(Top 6%)985(Top 19%)
25.2M25.20 mi0.35 mi6786376371153(Top 4%)1092(Top 7%)1092(Top 21%)
Finish26.22 mi1.02 mi678636+1636+11071(Top 4%)1020(Top 7%)1020(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 2%
×21stories
+97ft-345ft

Overall

656

Males

613

M18-39

613

5K→10K

3.1 - 6.2 mi

Top 3%
×5stories
+79ft-138ft

Overall

705

Males

661

M18-39

661

10K→15K

6.2 - 9.3 mi

Top 2%
×3stories
+67ft-78ft

Overall

656

Males

613

M18-39

613

15K→20K

9.3 - 12.4 mi

Top 2%
×5stories
+106ft-86ft

Overall

621

Males

581

M18-39

581

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

619

Males

581

M18-39

581

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

597

Males

557

M18-39

557

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

624

Males

588

M18-39

588

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

897

Males

856

M18-39

856

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

958

Males

910

M18-39

910

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1334

Males

1264

M18-39

1264

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1346

Males

1275

M18-39

1275

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

864

Males

819

M18-39

819

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1042

Males

985

M18-39

985

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1153

Males

1092

M18-39

1092

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2stories
+22ft-21ft

Overall

1071

Males

1020

M18-39

1020

Passing Analysis

Category:
Athletes Passed
289
Passed By
170
Net Change
+119
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#797
5K → 10K7420+54#797#743
10K → 15K439+34#743#709
15K → 20K354+31#709#678
20K → Half71+6#678#672
Half → 25K234+19#672#653
25K → 30K3522+13#653#640
30K → 20M717-10#640#650
20M → 21M1011-1#650#651
21M → 35K314-11#651#662
35K → 23M1125-14#662#676
23M → 24M1315-2#676#678
24M → 40K10100#678#678
40K → 25.2M550#678#678
25.2M → Finish13130#678#678
TOTALS289170+119
📊

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