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BOSTON MARATHON 2023

John Longo

Bib: 797•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 1%
Gender (Male)
#0 / 15176
Top 2%
Division (M18-39)
#0 / 5285
Top 6%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
17:52
Rank: #331
Start → 5K
17:52 | 5:45/mi
10K· 6.21 mi
35:34
Rank: #326 (+5)
5K → 10K
17:42 | 5:42/mi
15K· 9.32 mi
53:33
Rank: #333 (-7)
10K → 15K
17:59 | 5:47/mi
20K· 12.43 mi
1:11:44
Rank: #327 (+6)
15K → 20K
18:11 | 5:51/mi
Half· 13.11 mi
1:15:39
Rank: #325 (+2)
20K → Half
3:55 | 5:44/mi
25K· 15.53 mi
1:29:50
Rank: #324 (+1)
Half → 25K
14:11 | 5:51/mi
30K· 18.64 mi
1:48:05
Rank: #305 (+19)
25K → 30K
18:15 | 5:52/mi
20M
1:56:08
Rank: #304 (+1)
30K → 20M
8:03 | 5:55/mi
21M
2:02:30
Rank: #301 (+3)
20M → 21M
6:22 | 6:22/mi
35K· 21.75 mi
2:06:50
Rank: #298 (+3)
21M → 35K
4:20 | 5:48/mi
23M
2:14:34
Rank: #298
35K → 23M
7:44 | 6:11/mi
24M
2:20:38
Rank: #300 (-2)
23M → 24M
6:04 | 6:04/mi
40K· 24.85 mi
2:26:06
Rank: #304 (-4)
24M → 40K
5:28 | 6:24/mi
25.2M
2:28:37
Rank: #318 (-14)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:35:34
Rank: #363 (-45)
25.2M → Finish
6:57 | 6:49/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:39
Pace5:46 /mi
2nd Half
Distance13.11 mi
Time1:19:55
Pace6:06 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:0417:525:4517:52
5:45
-
10K
6.21 mi10:35:4635:345:4317:42
5:42
-0:03
15K
9.32 mi10:53:4553:335:4517:59
5:47
+0:05
20K
12.43 mi11:11:561:11:445:4618:11
5:51
+0:04
Half
13.11 mi11:15:511:15:395:463:55
5:44
-0:07
25K
15.53 mi11:30:021:29:505:4714:11
5:51
+0:07
30K
18.64 mi11:48:171:48:055:4818:15
5:52
+0:01
20M
20.00 mi11:56:201:56:085:488:03
5:55
+0:03
21M
21.00 mi12:02:422:02:305:506:22
6:22
+0:27
35K
21.75 mi12:07:022:06:505:504:20
5:48
-0:34
23M
23.00 mi12:14:462:14:345:517:44
6:11
+0:23
24M
24.00 mi12:20:502:20:385:526:04
6:04
-0:07
40K
24.85 mi12:26:182:26:065:535:28
6:24
+0:20
25.2M
25.20 mi12:28:492:28:375:542:31
7:18
+0:54
Finish
26.22 mi12:35:462:35:345:566:57
6:49
-0:29

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

5:42 /mi

Average Pace

5:56 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:06:32

81% of race

Time at Slower Pace

29:02

19% of race

Average Pace: 5:56 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:18:0417:525:4517:52
5:45
#331
10K
6.21 mi10:35:4635:345:4317:42
5:42
#326
15K
9.32 mi10:53:4553:335:4517:59
5:47
#333
20K
12.43 mi11:11:561:11:445:4618:11
5:51
#327
Half
13.11 mi11:15:511:15:395:463:55
5:44
#325
25K
15.53 mi11:30:021:29:505:4714:11
5:51
#324
30K
18.64 mi11:48:171:48:055:4818:15
5:52
#305
20M
20.00 mi11:56:201:56:085:488:03
5:55
#304
21M
21.00 mi12:02:422:02:305:506:22
6:22
#301
35K
21.75 mi12:07:022:06:505:504:20
5:48
#298
23M
23.00 mi12:14:462:14:345:517:44
6:11
#298
24M
24.00 mi12:20:502:20:385:526:04
6:04
#300
40K
24.85 mi12:26:182:26:065:535:28
6:24
#304
25.2M
25.20 mi12:28:492:28:375:542:31
7:18
#318
Finish
26.22 mi12:35:462:35:345:566:57
6:49
#363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi331303303357(Top 1%)324(Top 2%)324(Top 6%)
10K6.21 mi3.10 mi326+5294+9294+9302(Top 1%)269(Top 2%)269(Top 5%)
15K9.32 mi3.11 mi333-7300-6300-6357(Top 1%)324(Top 2%)324(Top 6%)
20K12.43 mi3.11 mi327+6295+5295+5356(Top 1%)323(Top 2%)323(Top 6%)
Half13.11 mi0.68 mi325+2293+2293+2317(Top 1%)293(Top 2%)293(Top 6%)
25K15.53 mi2.42 mi324+1292+1292+1338(Top 1%)310(Top 2%)310(Top 6%)
30K18.64 mi3.11 mi305+19273+19273+19222(Top 0.8%)199(Top 1%)199(Top 4%)
20M20.00 mi1.36 mi304+1273273274(Top 1%)250(Top 2%)250(Top 5%)
21M21.00 mi1.00 mi301+3270+3270+3428(Top 2%)395(Top 3%)395(Top 7%)
35K21.75 mi0.75 mi298+3267+3267+3353(Top 1%)324(Top 2%)324(Top 6%)
23M23.00 mi1.25 mi298268-1268-1578(Top 2%)545(Top 4%)545(Top 10%)
24M24.00 mi1.00 mi300-2270-2270-2672(Top 3%)635(Top 4%)635(Top 12%)
40K24.85 mi0.85 mi304-4274-4274-41159(Top 4%)1094(Top 7%)1094(Top 21%)
25.2M25.20 mi0.35 mi318-14288-14288-142831(Top 11%)2586(Top 17%)2586(Top 49%)
Finish26.22 mi1.02 mi363-45331-43331-434135(Top 16%)3639(Top 24%)3639(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

357

Males

324

M18-39

324

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

302

Males

269

M18-39

269

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

357

Males

324

M18-39

324

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

356

Males

323

M18-39

323

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

317

Males

293

M18-39

293

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

338

Males

310

M18-39

310

25K→30K

15.5 - 18.6 mi

Top 0.8%
×9stories
+181ft-148ft

Overall

222

Males

199

M18-39

199

30K→20M

18.6 - 20.0 mi

Top 1%
×5stories
+64ft-50ft

Overall

274

Males

250

M18-39

250

20M→21M

20.0 - 21.0 mi

Top 2%
×8stories
+106ft-24ft

Overall

428

Males

395

M18-39

395

21M→35K

21.0 - 21.8 mi

Top 1%
×7stories
+17ft-86ft

Overall

353

Males

324

M18-39

324

35K→23M

21.8 - 23.0 mi

Top 2%
×5stories
+23ft-63ft

Overall

578

Males

545

M18-39

545

23M→24M

23.0 - 24.0 mi

Top 3%
×6stories
+12ft-82ft

Overall

672

Males

635

M18-39

635

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1159

Males

1094

M18-39

1094

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2831

Males

2586

M18-39

2586

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4135

Males

3639

M18-39

3639

Passing Analysis

Category:
Athletes Passed
107
Passed By
139
Net Change
-32
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#331
5K → 10K2015+5#331#326
10K → 15K714-7#326#333
15K → 20K126+6#333#327
20K → Half31+2#327#325
Half → 25K98+1#325#324
25K → 30K223+19#324#305
30K → 20M54+1#305#304
20M → 21M63+3#304#301
21M → 35K63+3#301#298
35K → 23M330#298#298
23M → 24M57-2#298#300
24M → 40K711-4#300#304
40K → 25.2M014-14#304#318
25.2M → Finish247-45#318#363
TOTALS107139-32
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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