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BOSTON MARATHON 2023

Jacob Long

Bib: 25090•M

CO

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

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
10:10/mi
31:35
↑ 97↓ 3451.5%
10K· 6.21 mi
10:37/mi
1:04:35
↑ 79↓ 1380.4%
15K· 9.32 mi
10:41/mi
1:37:47
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:09:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
2:16:24
↑ 19↓ 370.5%
25K· 15.53 mi
12:03/mi
2:45:37
↑ 66↓ 880.2%
30K· 18.64 mi
12:32/mi
3:24:33
↑ 181↓ 1480.2%
20M
12:53/mi
3:42:03
↑ 64↓ 500.2%
21M
13:23/mi
3:55:26
↑ 106↓ 241.6%
35K· 21.75 mi
11:30/mi
4:04:02
↑ 17↓ 861.7%
23M
13:23/mi
4:20:48
↑ 23↓ 630.6%
24M
10:44/mi
4:31:32
↓ 821.3%
40K· 24.85 mi
11:39/mi
4:41:30
↓ 200.3%
25.2M
12:19/mi
4:45:45
↑ 13↓ 160.2%
Finish· 26.22 mi
10:08/mi
4:56:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:24
Pace10:24 /mi
2nd Half
Distance13.11 mi
Time2:39:41
Pace12:11 /mi
📊Positive Split: 17.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:5431:3510:1031:35
10:10
-
10K
6.21 mi12:26:541:04:3510:2433:00
10:37
+0:27
15K
9.32 mi13:00:061:37:4710:2933:12
10:41
+0:04
20K
12.43 mi13:32:182:09:5910:2832:12
10:22
-0:19
Half
13.11 mi13:38:432:16:2410:246:25
9:24
-0:58
25K
15.53 mi14:07:562:45:3710:4029:13
12:03
+2:39
30K
18.64 mi14:46:523:24:3310:5838:56
12:32
+0:29
20M
20.00 mi15:04:223:42:0311:0617:30
12:53
+0:21
21M
21.00 mi15:17:453:55:2611:1313:23
13:23
+0:30
35K
21.75 mi15:26:214:04:0211:138:36
11:30
-1:53
23M
23.00 mi15:43:074:20:4811:2016:46
13:23
+1:53
24M
24.00 mi15:53:514:31:3211:1910:44
10:44
-2:39
40K
24.85 mi16:03:494:41:3011:209:58
11:39
+0:55
25.2M
25.20 mi16:08:044:45:4511:204:15
12:19
+0:40
Finish
26.22 mi16:18:244:56:0511:1810:20
10:08
-2:11

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

9:24 /mi

Average Pace

11:18 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:28

53% of race

Time at Steady Pace

47:47

16% of race

Time at Slower Pace

1:30:50

31% of race

Average Pace: 11:18 /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 mi11:53:5431:3510:1031:35
10:10
#23853
10K
6.21 mi12:26:541:04:3510:2433:00
10:37
#24476
15K
9.32 mi13:00:061:37:4710:2933:12
10:41
#24616
20K
12.43 mi13:32:182:09:5910:2832:12
10:22
#24347
Half
13.11 mi13:38:432:16:2410:246:25
9:24
#24209
25K
15.53 mi14:07:562:45:3710:4029:13
12:03
#24476
30K
18.64 mi14:46:523:24:3310:5838:56
12:32
#24629
20M
20.00 mi15:04:223:42:0311:0617:30
12:53
#24688
21M
21.00 mi15:17:453:55:2611:1313:23
13:23
#24724
35K
21.75 mi15:26:214:04:0211:138:36
11:30
#24694
23M
23.00 mi15:43:074:20:4811:2016:46
13:23
#24771
24M
24.00 mi15:53:514:31:3211:1910:44
10:44
#24699
40K
24.85 mi16:03:494:41:3011:209:58
11:39
#24647
25.2M
25.20 mi16:08:044:45:4511:204:15
12:19
#24630
Finish
26.22 mi16:18:244:56:0511:1810:20
10:08
#24578
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23853140161401624781(Top 93%)14420(Top 95%)14420(Top 273%)
10K6.21 mi3.10 mi24476-62314309-29314309-29324896(Top 94%)14490(Top 95%)14490(Top 274%)
15K9.32 mi3.11 mi24616-14014362-5314362-5324781(Top 93%)14420(Top 95%)14420(Top 273%)
20K12.43 mi3.11 mi24347+26914235+12714235+12723588(Top 89%)13884(Top 91%)13884(Top 263%)
Half13.11 mi0.68 mi24209+13814177+5814177+5821836(Top 82%)13118(Top 86%)13118(Top 248%)
25K15.53 mi2.42 mi24476-26714285-10814285-10825201(Top 95%)14551(Top 96%)14551(Top 275%)
30K18.64 mi3.11 mi24629-15314332-4714332-4725022(Top 94%)14424(Top 95%)14424(Top 273%)
20M20.00 mi1.36 mi24688-5914347-1514347-1525068(Top 94%)14405(Top 95%)14405(Top 273%)
21M21.00 mi1.00 mi24724-3614356-914356-924475(Top 92%)14127(Top 93%)14127(Top 267%)
35K21.75 mi0.75 mi24694+3014338+1814338+1824086(Top 90%)13894(Top 92%)13894(Top 263%)
23M23.00 mi1.25 mi24771-7714360-2214360-2225434(Top 96%)14551(Top 96%)14551(Top 275%)
24M24.00 mi1.00 mi24699+7214318+4214318+4222526(Top 85%)13131(Top 87%)13131(Top 248%)
40K24.85 mi0.85 mi24647+5214287+3114287+3123451(Top 88%)13522(Top 89%)13522(Top 256%)
25.2M25.20 mi0.35 mi24630+1714281+614281+623006(Top 86%)13327(Top 88%)13327(Top 252%)
Finish26.22 mi1.02 mi24578+5214251+3014251+3022128(Top 83%)12927(Top 85%)12927(Top 245%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24781

Males

14420

M18-39

14420

5K→10K

3.1 - 6.2 mi

Top 94%
×5story building
+79ft-138ft

Overall

24896

Males

14490

M18-39

14490

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24781

Males

14420

M18-39

14420

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

23588

Males

13884

M18-39

13884

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

21836

Males

13118

M18-39

13118

Half→25K

13.1 - 15.5 mi

Top 95%
×4story building
+66ft-88ft

Overall

25201

Males

14551

M18-39

14551

25K→30K

15.5 - 18.6 mi

Top 94%
×9story building
+181ft-148ft

Overall

25022

Males

14424

M18-39

14424

30K→20M

18.6 - 20.0 mi

Top 94%
×5story building
+64ft-50ft

Overall

25068

Males

14405

M18-39

14405

20M→21M

20.0 - 21.0 mi

Top 92%
×8story building
+106ft-24ft

Overall

24475

Males

14127

M18-39

14127

21M→35K

21.0 - 21.8 mi

Top 90%
×7story building
+17ft-86ft

Overall

24086

Males

13894

M18-39

13894

35K→23M

21.8 - 23.0 mi

Top 96%
×5story building
+23ft-63ft

Overall

25434

Males

14551

M18-39

14551

23M→24M

23.0 - 24.0 mi

Top 85%
×6story building
+12ft-82ft

Overall

22526

Males

13131

M18-39

13131

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23451

Males

13522

M18-39

13522

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

23006

Males

13327

M18-39

13327

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2story building
+22ft-21ft

Overall

22128

Males

12927

M18-39

12927

Passing Analysis

Category:
Athletes Passed
921
Passed By
1646
Net Change
-725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23853
5K → 10K35658-623#23853#24476
10K → 15K85225-140#24476#24616
15K → 20K28213+269#24616#24347
20K → Half1380+138#24347#24209
Half → 25K22289-267#24209#24476
25K → 30K57210-153#24476#24629
30K → 20M2988-59#24629#24688
20M → 21M1551-36#24688#24724
21M → 35K388+30#24724#24694
35K → 23M1087-77#24694#24771
23M → 24M742+72#24771#24699
24M → 40K608+52#24699#24647
40K → 25.2M203+17#24647#24630
25.2M → Finish564+52#24630#24578
TOTALS9211646-725
📊

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