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BOSTON MARATHON 2023

Jeffrey Hall

Bib: 25193•M

MN

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

Start
0:00:00
Race begins
5K· 3.11 mi
29:20
Rank: #21907
Start → 5K
9:26/mi
29:20 split
10K· 6.21 mi
55:44
Rank: #20519 (+1388)
5K → 10K
8:30/mi
26:24 split
15K· 9.32 mi
1:21:55
Rank: #19543 (+976)
10K → 15K
8:26/mi
26:11 split
20K· 12.43 mi
1:48:42
Rank: #19046 (+497)
15K → 20K
8:37/mi
26:47 split
Half· 13.11 mi
1:54:40
Rank: #19055 (-9)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:15:45
Rank: #18795 (+260)
Half → 25K
8:42/mi
21:05 split
30K· 18.64 mi
2:43:50
Rank: #18508 (+287)
25K → 30K
9:02/mi
28:05 split
20M
2:55:47
Rank: #18272 (+236)
30K → 20M
8:48/mi
11:57 split
21M
3:05:01
Rank: #18021 (+251)
20M → 21M
9:14/mi
9:14 split
35K· 21.75 mi
3:11:24
Rank: #17948 (+73)
21M → 35K
8:32/mi
6:23 split
23M
3:22:23
Rank: #17764 (+184)
35K → 23M
8:46/mi
10:59 split
24M
3:30:47
Rank: #17598 (+166)
23M → 24M
8:24/mi
8:24 split
40K· 24.85 mi
3:38:51
Rank: #17653 (-55)
24M → 40K
9:26/mi
8:04 split
25.2M
3:42:24
Rank: #17675 (-22)
40K → 25.2M
10:18/mi
3:33 split
Finish· 26.22 mi
3:50:50
Rank: #17527 (+148)
25.2M → Finish
8:17/mi
8:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:40
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:56:10
Pace8:52 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2529:209:2629:20
9:26
-
10K
6.21 mi12:17:4955:448:5826:24
8:30
-0:56
15K
9.32 mi12:44:001:21:558:4726:11
8:26
-0:04
20K
12.43 mi13:10:471:48:428:4526:47
8:37
+0:11
Half
13.11 mi13:16:451:54:408:455:58
8:45
+0:08
25K
15.53 mi13:37:502:15:458:4421:05
8:42
-0:03
30K
18.64 mi14:05:552:43:508:4728:05
9:02
+0:20
20M
20.00 mi14:17:522:55:478:4711:57
8:48
-0:14
21M
21.00 mi14:27:063:05:018:499:14
9:14
+0:26
35K
21.75 mi14:33:293:11:248:486:23
8:32
-0:42
23M
23.00 mi14:44:283:22:238:4810:59
8:46
+0:14
24M
24.00 mi14:52:523:30:478:478:24
8:24
-0:22
40K
24.85 mi15:00:563:38:518:488:04
9:26
+1:02
25.2M
25.20 mi15:04:293:42:248:503:33
10:18
+0:52
Finish
26.22 mi15:12:553:50:508:498:26
8:17
-2:01

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

8:17 /mi

Average Pace

8:49 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:01

19% of race

Time at Steady Pace

1:49:33

47% of race

Time at Slower Pace

1:18:16

34% of race

Average Pace: 8:48 /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 mi11:51:2529:209:2629:20
9:26
#21907
10K
6.21 mi12:17:4955:448:5826:24
8:30
#20519
15K
9.32 mi12:44:001:21:558:4726:11
8:26
#19543
20K
12.43 mi13:10:471:48:428:4526:47
8:37
#19046
Half
13.11 mi13:16:451:54:408:455:58
8:45
#19055
25K
15.53 mi13:37:502:15:458:4421:05
8:42
#18795
30K
18.64 mi14:05:552:43:508:4728:05
9:02
#18508
20M
20.00 mi14:17:522:55:478:4711:57
8:48
#18272
21M
21.00 mi14:27:063:05:018:499:14
9:14
#18021
35K
21.75 mi14:33:293:11:248:486:23
8:32
#17948
23M
23.00 mi14:44:283:22:238:4810:59
8:46
#17764
24M
24.00 mi14:52:523:30:478:478:24
8:24
#17598
40K
24.85 mi15:00:563:38:518:488:04
9:26
#17653
25.2M
25.20 mi15:04:293:42:248:503:33
10:18
#17675
Finish
26.22 mi15:12:553:50:508:498:26
8:17
#17527
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi21907130461304617307(Top 65%)11176(Top 74%)11176(Top 211%)
10K6.21 mi3.10 mi20519+138812453+59312453+59318222(Top 68%)11594(Top 76%)11594(Top 219%)
15K9.32 mi3.11 mi19543+97612049+40412049+40417307(Top 65%)11176(Top 74%)11176(Top 211%)
20K12.43 mi3.11 mi19046+49711879+17011879+17017620(Top 66%)11299(Top 74%)11299(Top 214%)
Half13.11 mi0.68 mi19055-911880-111880-119145(Top 72%)11942(Top 79%)11942(Top 226%)
25K15.53 mi2.42 mi18795+26011765+11511765+11517348(Top 65%)11127(Top 73%)11127(Top 211%)
30K18.64 mi3.11 mi18508+28711617+14811617+14817382(Top 65%)11069(Top 73%)11069(Top 209%)
20M20.00 mi1.36 mi18272+23611507+11011507+11015394(Top 58%)10171(Top 67%)10171(Top 192%)
21M21.00 mi1.00 mi18021+25111397+11011397+11014643(Top 55%)9787(Top 64%)9787(Top 185%)
35K21.75 mi0.75 mi17948+7311360+3711360+3715475(Top 58%)10071(Top 66%)10071(Top 191%)
23M23.00 mi1.25 mi17764+18411263+9711263+9714829(Top 56%)9737(Top 64%)9737(Top 184%)
24M24.00 mi1.00 mi17598+16611183+8011183+8013867(Top 52%)9264(Top 61%)9264(Top 175%)
40K24.85 mi0.85 mi17653-5511198-1511198-1518076(Top 68%)11072(Top 73%)11072(Top 209%)
25.2M25.20 mi0.35 mi17675-2211206-811206-818421(Top 69%)11213(Top 74%)11213(Top 212%)
Finish26.22 mi1.02 mi17527+14811131+7511131+7513943(Top 52%)9230(Top 61%)9230(Top 175%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

17307

Males

11176

M18-39

11176

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18222

Males

11594

M18-39

11594

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

17307

Males

11176

M18-39

11176

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17620

Males

11299

M18-39

11299

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19145

Males

11942

M18-39

11942

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

17348

Males

11127

M18-39

11127

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

17382

Males

11069

M18-39

11069

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

15394

Males

10171

M18-39

10171

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14643

Males

9787

M18-39

9787

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15475

Males

10071

M18-39

10071

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14829

Males

9737

M18-39

9737

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13867

Males

9264

M18-39

9264

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

18076

Males

11072

M18-39

11072

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18421

Males

11213

M18-39

11213

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

13943

Males

9230

M18-39

9230

Passing Analysis

Category:
Athletes Passed
4689
Passed By
309
Net Change
+4380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21907
5K → 10K140416+1388#21907#20519
10K → 15K9804+976#20519#19543
15K → 20K51316+497#19543#19046
20K → Half2231-9#19046#19055
Half → 25K27313+260#19055#18795
25K → 30K33144+287#18795#18508
30K → 20M2448+236#18508#18272
20M → 21M2565+251#18272#18021
21M → 35K8310+73#18021#17948
35K → 23M20016+184#17948#17764
23M → 24M1704+166#17764#17598
24M → 40K3994-55#17598#17653
40K → 25.2M1941-22#17653#17675
25.2M → Finish1557+148#17675#17527
TOTALS4689309+4380
📊

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