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BOSTON MARATHON 2023

Jacob Heyerly

Bib: 2664•M

TX

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0:00
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 36%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:50
Rank: #3706
Start → 5K
20:50 | 6:42/mi
10K· 6.21 mi
41:38
Rank: #3969 (-263)
5K → 10K
20:48 | 6:42/mi
15K· 9.32 mi
1:02:20
Rank: #3885 (+84)
10K → 15K
20:42 | 6:40/mi
20K· 12.43 mi
1:22:51
Rank: #3565 (+320)
15K → 20K
20:31 | 6:36/mi
Half· 13.11 mi
1:27:18
Rank: #3525 (+40)
20K → Half
4:27 | 6:31/mi
25K· 15.53 mi
1:43:29
Rank: #3429 (+96)
Half → 25K
16:11 | 6:40/mi
30K· 18.64 mi
2:04:19
Rank: #3190 (+239)
25K → 30K
20:50 | 6:42/mi
20M
2:13:20
Rank: #3048 (+142)
30K → 20M
9:01 | 6:38/mi
21M
2:20:13
Rank: #2933 (+115)
20M → 21M
6:53 | 6:53/mi
35K· 21.75 mi
2:25:08
Rank: #2904 (+29)
21M → 35K
4:55 | 6:34/mi
23M
2:33:34
Rank: #2831 (+73)
35K → 23M
8:26 | 6:44/mi
24M
2:39:57
Rank: #2728 (+103)
23M → 24M
6:23 | 6:23/mi
40K· 24.85 mi
2:45:30
Rank: #2651 (+77)
24M → 40K
5:33 | 6:29/mi
25.2M
2:47:57
Rank: #2631 (+20)
40K → 25.2M
2:27 | 7:06/mi
Finish· 26.22 mi
2:54:23
Rank: #2559 (+72)
25.2M → Finish
6:26 | 6:19/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:18
Pace6:40 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:05
Pace6:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4920:506:4220:50
6:42
-
10K
6.21 mi10:42:3741:386:4220:48
6:42
0:00
15K
9.32 mi11:03:191:02:206:4120:42
6:40
-0:02
20K
12.43 mi11:23:501:22:516:4020:31
6:36
-0:04
Half
13.11 mi11:28:171:27:186:404:27
6:31
-0:05
25K
15.53 mi11:44:281:43:296:4016:11
6:40
+0:09
30K
18.64 mi12:05:182:04:196:4020:50
6:42
+0:02
20M
20.00 mi12:14:192:13:206:409:01
6:38
-0:04
21M
21.00 mi12:21:122:20:136:416:53
6:53
+0:15
35K
21.75 mi12:26:072:25:086:404:55
6:34
-0:19
23M
23.00 mi12:34:332:33:346:418:26
6:44
+0:10
24M
24.00 mi12:40:562:39:576:406:23
6:23
-0:21
40K
24.85 mi12:46:292:45:306:405:33
6:29
+0:06
25.2M
25.20 mi12:48:562:47:576:402:27
7:06
+0:37
Finish
26.22 mi12:55:222:54:236:396:26
6:19
-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

6:19 /mi

Average Pace

6:39 /mi

Slowest Pace

7:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:56

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:39 /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 mi10:21:4920:506:4220:50
6:42
#3706
10K
6.21 mi10:42:3741:386:4220:48
6:42
#3969
15K
9.32 mi11:03:191:02:206:4120:42
6:40
#3885
20K
12.43 mi11:23:501:22:516:4020:31
6:36
#3565
Half
13.11 mi11:28:171:27:186:404:27
6:31
#3525
25K
15.53 mi11:44:281:43:296:4016:11
6:40
#3429
30K
18.64 mi12:05:182:04:196:4020:50
6:42
#3190
20M
20.00 mi12:14:192:13:206:409:01
6:38
#3048
21M
21.00 mi12:21:122:20:136:416:53
6:53
#2933
35K
21.75 mi12:26:072:25:086:404:55
6:34
#2904
23M
23.00 mi12:34:332:33:346:418:26
6:44
#2831
24M
24.00 mi12:40:562:39:576:406:23
6:23
#2728
40K
24.85 mi12:46:292:45:306:405:33
6:29
#2651
25.2M
25.20 mi12:48:562:47:576:402:27
7:06
#2631
Finish
26.22 mi12:55:222:54:236:396:26
6:19
#2559
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3706348234823772(Top 14%)3551(Top 23%)3551(Top 67%)
10K6.21 mi3.10 mi3969-2633733-2513733-2514260(Top 16%)3988(Top 26%)3988(Top 75%)
15K9.32 mi3.11 mi3885+843660+733660+733772(Top 14%)3551(Top 23%)3551(Top 67%)
20K12.43 mi3.11 mi3565+3203375+2853375+2852865(Top 11%)2733(Top 18%)2733(Top 52%)
Half13.11 mi0.68 mi3525+403338+373338+372902(Top 11%)2777(Top 18%)2777(Top 53%)
25K15.53 mi2.42 mi3429+963256+823256+823155(Top 12%)3007(Top 20%)3007(Top 57%)
30K18.64 mi3.11 mi3190+2393037+2193037+2192421(Top 9%)2305(Top 15%)2305(Top 44%)
20M20.00 mi1.36 mi3048+1422904+1332904+1332024(Top 8%)1929(Top 13%)1929(Top 36%)
21M21.00 mi1.00 mi2933+1152798+1062798+1061726(Top 6%)1642(Top 11%)1642(Top 31%)
35K21.75 mi0.75 mi2904+292768+302768+302815(Top 11%)2642(Top 17%)2642(Top 50%)
23M23.00 mi1.25 mi2831+732697+712697+712323(Top 9%)2184(Top 14%)2184(Top 41%)
24M24.00 mi1.00 mi2728+1032601+962601+961638(Top 6%)1551(Top 10%)1551(Top 29%)
40K24.85 mi0.85 mi2651+772530+712530+711518(Top 6%)1432(Top 9%)1432(Top 27%)
25.2M25.20 mi0.35 mi2631+202510+202510+202127(Top 8%)1983(Top 13%)1983(Top 38%)
Finish26.22 mi1.02 mi2559+722439+712439+711683(Top 6%)1583(Top 10%)1583(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3772

Males

3551

M18-39

3551

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

4260

Males

3988

M18-39

3988

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3772

Males

3551

M18-39

3551

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

2865

Males

2733

M18-39

2733

20K→Half

12.4 - 13.1 mi

Top 11%
×2stories
+19ft-37ft

Overall

2902

Males

2777

M18-39

2777

Half→25K

13.1 - 15.5 mi

Top 12%
×4stories
+66ft-88ft

Overall

3155

Males

3007

M18-39

3007

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2421

Males

2305

M18-39

2305

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2024

Males

1929

M18-39

1929

20M→21M

20.0 - 21.0 mi

Top 6%
×8stories
+106ft-24ft

Overall

1726

Males

1642

M18-39

1642

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2815

Males

2642

M18-39

2642

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2323

Males

2184

M18-39

2184

23M→24M

23.0 - 24.0 mi

Top 6%
×6stories
+12ft-82ft

Overall

1638

Males

1551

M18-39

1551

24M→40K

24.0 - 24.9 mi

Top 6%
×1story
+6ft-20ft

Overall

1518

Males

1432

M18-39

1432

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2127

Males

1983

M18-39

1983

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1683

Males

1583

M18-39

1583

Passing Analysis

Category:
Athletes Passed
1716
Passed By
569
Net Change
+1147
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3706
5K → 10K116379-263#3706#3969
10K → 15K16278+84#3969#3885
15K → 20K3288+320#3885#3565
20K → Half422+40#3565#3525
Half → 25K12125+96#3525#3429
25K → 30K2478+239#3429#3190
30K → 20M1442+142#3190#3048
20M → 21M1194+115#3048#2933
21M → 35K4516+29#2933#2904
35K → 23M9118+73#2904#2831
23M → 24M1096+103#2831#2728
24M → 40K858+77#2728#2651
40K → 25.2M244+20#2651#2631
25.2M → Finish8311+72#2631#2559
TOTALS1716569+1147
📊

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