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BOSTON MARATHON 2023

Jp Gerald

Bib: 5475•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
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
23:53
Rank: #11325
Start → 5K
23:53 | 7:41/mi
10K· 6.21 mi
48:30
Rank: #12739 (-1414)
5K → 10K
24:37 | 7:55/mi
15K· 9.32 mi
1:13:06
Rank: #13057 (-318)
10K → 15K
24:36 | 7:55/mi
20K· 12.43 mi
1:37:39
Rank: #12928 (+129)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:42:53
Rank: #12829 (+99)
20K → Half
5:14 | 7:40/mi
25K· 15.53 mi
2:02:03
Rank: #12653 (+176)
Half → 25K
19:10 | 7:54/mi
30K· 18.64 mi
2:26:22
Rank: #12045 (+608)
25K → 30K
24:19 | 7:50/mi
20M
2:36:45
Rank: #11692 (+353)
30K → 20M
10:23 | 7:38/mi
21M
2:44:41
Rank: #11345 (+347)
20M → 21M
7:56 | 7:56/mi
35K· 21.75 mi
2:50:07
Rank: #11159 (+186)
21M → 35K
5:26 | 7:16/mi
23M
2:59:35
Rank: #10858 (+301)
35K → 23M
9:28 | 7:34/mi
24M
3:06:48
Rank: #10611 (+247)
23M → 24M
7:13 | 7:13/mi
40K· 24.85 mi
3:13:11
Rank: #10410 (+201)
24M → 40K
6:23 | 7:28/mi
25.2M
3:15:57
Rank: #10342 (+68)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:23:15
Rank: #10126 (+216)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:53
Pace7:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:22
Pace7:39 /mi
📊Negative Split: 2.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:5223:537:4123:53
7:41
-
10K
6.21 mi10:51:2948:307:4824:37
7:55
+0:14
15K
9.32 mi11:16:051:13:067:5124:36
7:55
0:00
20K
12.43 mi11:40:381:37:397:5124:33
7:54
-0:01
Half
13.11 mi11:45:521:42:537:515:14
7:40
-0:14
25K
15.53 mi12:05:022:02:037:5119:10
7:54
+0:14
30K
18.64 mi12:29:212:26:227:5124:19
7:50
-0:04
20M
20.00 mi12:39:442:36:457:5010:23
7:38
-0:12
21M
21.00 mi12:47:402:44:417:517:56
7:56
+0:18
35K
21.75 mi12:53:062:50:077:495:26
7:16
-0:40
23M
23.00 mi13:02:342:59:357:489:28
7:34
+0:18
24M
24.00 mi13:09:473:06:487:477:13
7:13
-0:21
40K
24.85 mi13:16:103:13:117:466:23
7:28
+0:15
25.2M
25.20 mi13:18:563:15:577:472:46
8:01
+0:33
Finish
26.22 mi13:26:143:23:157:457:18
7:10
-0:51

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

7:10 /mi

Average Pace

7:45 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:37

49% of race

Time at Steady Pace

1:43:38

51% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:26:5223:537:4123:53
7:41
#11325
10K
6.21 mi10:51:2948:307:4824:37
7:55
#12739
15K
9.32 mi11:16:051:13:067:5124:36
7:55
#13057
20K
12.43 mi11:40:381:37:397:5124:33
7:54
#12928
Half
13.11 mi11:45:521:42:537:515:14
7:40
#12829
25K
15.53 mi12:05:022:02:037:5119:10
7:54
#12653
30K
18.64 mi12:29:212:26:227:5124:19
7:50
#12045
20M
20.00 mi12:39:442:36:457:5010:23
7:38
#11692
21M
21.00 mi12:47:402:44:417:517:56
7:56
#11345
35K
21.75 mi12:53:062:50:077:495:26
7:16
#11159
23M
23.00 mi13:02:342:59:357:489:28
7:34
#10858
24M
24.00 mi13:09:473:06:487:477:13
7:13
#10611
40K
24.85 mi13:16:103:13:117:466:23
7:28
#10410
25.2M
25.20 mi13:18:563:15:577:472:46
8:01
#10342
Finish
26.22 mi13:26:143:23:157:457:18
7:10
#10126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi113258808880813698(Top 51%)9778(Top 64%)9778(Top 185%)
10K6.21 mi3.10 mi12739-14149439-6319439-63114161(Top 53%)9986(Top 66%)9986(Top 189%)
15K9.32 mi3.11 mi13057-3189543-1049543-10413698(Top 51%)9778(Top 64%)9778(Top 185%)
20K12.43 mi3.11 mi12928+1299471+729471+7212619(Top 47%)9267(Top 61%)9267(Top 175%)
Half13.11 mi0.68 mi12829+999433+389433+3811539(Top 43%)8852(Top 58%)8852(Top 167%)
25K15.53 mi2.42 mi12653+1769329+1049329+10411935(Top 45%)8874(Top 58%)8874(Top 168%)
30K18.64 mi3.11 mi12045+6089030+2999030+2999562(Top 36%)7604(Top 50%)7604(Top 144%)
20M20.00 mi1.36 mi11692+3538854+1768854+1767770(Top 29%)6455(Top 43%)6455(Top 122%)
21M21.00 mi1.00 mi11345+3478684+1708684+1706937(Top 26%)5833(Top 38%)5833(Top 110%)
35K21.75 mi0.75 mi11159+1868591+938591+936917(Top 26%)5851(Top 39%)5851(Top 111%)
23M23.00 mi1.25 mi10858+3018414+1778414+1776814(Top 26%)5712(Top 38%)5712(Top 108%)
24M24.00 mi1.00 mi10611+2478264+1508264+1505849(Top 22%)5015(Top 33%)5015(Top 95%)
40K24.85 mi0.85 mi10410+2018132+1328132+1326511(Top 24%)5357(Top 35%)5357(Top 101%)
25.2M25.20 mi0.35 mi10342+688086+468086+466657(Top 25%)5383(Top 35%)5383(Top 102%)
Finish26.22 mi1.02 mi10126+2167954+1327954+1326190(Top 23%)5063(Top 33%)5063(Top 96%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13698

Males

9778

M18-39

9778

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14161

Males

9986

M18-39

9986

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13698

Males

9778

M18-39

9778

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12619

Males

9267

M18-39

9267

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11539

Males

8852

M18-39

8852

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11935

Males

8874

M18-39

8874

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

9562

Males

7604

M18-39

7604

30K→20M

18.6 - 20.0 mi

Top 29%
×5stories
+64ft-50ft

Overall

7770

Males

6455

M18-39

6455

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6937

Males

5833

M18-39

5833

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6917

Males

5851

M18-39

5851

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6814

Males

5712

M18-39

5712

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5849

Males

5015

M18-39

5015

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6511

Males

5357

M18-39

5357

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6657

Males

5383

M18-39

5383

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6190

Males

5063

M18-39

5063

Passing Analysis

Category:
Athletes Passed
3277
Passed By
2078
Net Change
+1199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11325
5K → 10K301444-1414#11325#12739
10K → 15K104422-318#12739#13057
15K → 20K250121+129#13057#12928
20K → Half1012+99#12928#12829
Half → 25K23458+176#12829#12653
25K → 30K6168+608#12653#12045
30K → 20M3541+353#12045#11692
20M → 21M3470+347#11692#11345
21M → 35K1871+186#11345#11159
35K → 23M3032+301#11159#10858
23M → 24M2503+247#10858#10611
24M → 40K2076+201#10611#10410
40K → 25.2M735+68#10410#10342
25.2M → Finish2215+216#10342#10126
TOTALS32772078+1199
📊

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