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BOSTON MARATHON 2023

Chandler Gouger

Bib: 3546•M

MO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 4%
Division (M18-39)
#0 / 5285
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:11
Rank: #1080
Start → 5K
19:11 | 6:10/mi
10K· 6.21 mi
38:00
Rank: #1001 (+79)
5K → 10K
18:49 | 6:03/mi
15K· 9.32 mi
56:38
Rank: #884 (+117)
10K → 15K
18:38 | 6:00/mi
20K· 12.43 mi
1:15:30
Rank: #837 (+47)
15K → 20K
18:52 | 6:04/mi
Half· 13.11 mi
1:19:34
Rank: #827 (+10)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:34:19
Rank: #783 (+44)
Half → 25K
14:45 | 6:05/mi
30K· 18.64 mi
1:53:30
Rank: #754 (+29)
25K → 30K
19:11 | 6:10/mi
20M
2:01:59
Rank: #746 (+8)
30K → 20M
8:29 | 6:15/mi
21M
2:08:33
Rank: #735 (+11)
20M → 21M
6:34 | 6:34/mi
35K· 21.75 mi
2:13:07
Rank: #739 (-4)
21M → 35K
4:34 | 6:06/mi
23M
2:20:59
Rank: #741 (-2)
35K → 23M
7:52 | 6:17/mi
24M
2:27:10
Rank: #729 (+12)
23M → 24M
6:11 | 6:11/mi
40K· 24.85 mi
2:32:31
Rank: #719 (+10)
24M → 40K
5:21 | 6:15/mi
25.2M
2:34:48
Rank: #708 (+11)
40K → 25.2M
2:17 | 6:37/mi
Finish· 26.22 mi
2:40:59
Rank: #701 (+7)
25.2M → Finish
6:11 | 6:04/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:34
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:21:25
Pace6:13 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1619:116:1019:11
6:10
-
10K
6.21 mi10:39:0538:006:0718:49
6:03
-0:07
15K
9.32 mi10:57:4356:386:0518:38
6:00
-0:03
20K
12.43 mi11:16:351:15:306:0518:52
6:04
+0:04
Half
13.11 mi11:20:391:19:346:044:04
5:58
-0:06
25K
15.53 mi11:35:241:34:196:0414:45
6:05
+0:07
30K
18.64 mi11:54:351:53:306:0519:11
6:10
+0:05
20M
20.00 mi12:03:042:01:596:068:29
6:15
+0:05
21M
21.00 mi12:09:382:08:336:076:34
6:34
+0:19
35K
21.75 mi12:14:122:13:076:074:34
6:06
-0:28
23M
23.00 mi12:22:042:20:596:087:52
6:17
+0:11
24M
24.00 mi12:28:152:27:106:086:11
6:11
-0:06
40K
24.85 mi12:33:362:32:316:085:21
6:15
+0:04
25.2M
25.20 mi12:35:532:34:486:092:17
6:37
+0:22
Finish
26.22 mi12:42:042:40:596:096:11
6:04
-0:33

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

5:58 /mi

Average Pace

6:09 /mi

Slowest Pace

6:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:08

95% of race

Time at Steady Pace

8:51

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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 mi10:20:1619:116:1019:11
6:10
#1080
10K
6.21 mi10:39:0538:006:0718:49
6:03
#1001
15K
9.32 mi10:57:4356:386:0518:38
6:00
#884
20K
12.43 mi11:16:351:15:306:0518:52
6:04
#837
Half
13.11 mi11:20:391:19:346:044:04
5:58
#827
25K
15.53 mi11:35:241:34:196:0414:45
6:05
#783
30K
18.64 mi11:54:351:53:306:0519:11
6:10
#754
20M
20.00 mi12:03:042:01:596:068:29
6:15
#746
21M
21.00 mi12:09:382:08:336:076:34
6:34
#735
35K
21.75 mi12:14:122:13:076:074:34
6:06
#739
23M
23.00 mi12:22:042:20:596:087:52
6:17
#741
24M
24.00 mi12:28:152:27:106:086:11
6:11
#729
40K
24.85 mi12:33:362:32:316:085:21
6:15
#719
25.2M
25.20 mi12:35:532:34:486:092:17
6:37
#708
Finish
26.22 mi12:42:042:40:596:096:11
6:04
#701
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi108010221022703(Top 3%)660(Top 4%)660(Top 12%)
10K6.21 mi3.10 mi1001+79945+77945+77949(Top 4%)900(Top 6%)900(Top 17%)
15K9.32 mi3.11 mi884+117834+111834+111703(Top 3%)660(Top 4%)660(Top 12%)
20K12.43 mi3.11 mi837+47790+44790+44711(Top 3%)669(Top 4%)669(Top 13%)
Half13.11 mi0.68 mi827+10782+8782+8672(Top 3%)632(Top 4%)632(Top 12%)
25K15.53 mi2.42 mi783+44738+44738+44707(Top 3%)666(Top 4%)666(Top 13%)
30K18.64 mi3.11 mi754+29712+26712+26631(Top 2%)595(Top 4%)595(Top 11%)
20M20.00 mi1.36 mi746+8704+8704+8737(Top 3%)698(Top 5%)698(Top 13%)
21M21.00 mi1.00 mi735+11693+11693+11780(Top 3%)737(Top 5%)737(Top 14%)
35K21.75 mi0.75 mi739-4697-4697-4915(Top 3%)867(Top 6%)867(Top 16%)
23M23.00 mi1.25 mi741-2698-1698-1787(Top 3%)746(Top 5%)746(Top 14%)
24M24.00 mi1.00 mi729+12686+12686+12948(Top 4%)897(Top 6%)897(Top 17%)
40K24.85 mi0.85 mi719+10677+9677+9769(Top 3%)728(Top 5%)728(Top 14%)
25.2M25.20 mi0.35 mi708+11666+11666+11690(Top 3%)655(Top 4%)655(Top 12%)
Finish26.22 mi1.02 mi701+7659+7659+7888(Top 3%)848(Top 6%)848(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

703

Males

660

M18-39

660

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

949

Males

900

M18-39

900

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

703

Males

660

M18-39

660

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

711

Males

669

M18-39

669

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

672

Males

632

M18-39

632

Half→25K

13.1 - 15.5 mi

Top 3%
×4stories
+66ft-88ft

Overall

707

Males

666

M18-39

666

25K→30K

15.5 - 18.6 mi

Top 2%
×9stories
+181ft-148ft

Overall

631

Males

595

M18-39

595

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

737

Males

698

M18-39

698

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

780

Males

737

M18-39

737

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

915

Males

867

M18-39

867

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

787

Males

746

M18-39

746

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

948

Males

897

M18-39

897

24M→40K

24.0 - 24.9 mi

Top 3%
×1story
+6ft-20ft

Overall

769

Males

728

M18-39

728

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

690

Males

655

M18-39

655

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

888

Males

848

M18-39

848

Passing Analysis

Category:
Athletes Passed
493
Passed By
114
Net Change
+379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1080
5K → 10K10021+79#1080#1001
10K → 15K1181+117#1001#884
15K → 20K5811+47#884#837
20K → Half100+10#837#827
Half → 25K5511+44#827#783
25K → 30K334+29#783#754
30K → 20M1911+8#754#746
20M → 21M2110+11#746#735
21M → 35K1014-4#735#739
35K → 23M1315-2#739#741
23M → 24M175+12#741#729
24M → 40K155+10#729#719
40K → 25.2M110+11#719#708
25.2M → Finish136+7#708#701
TOTALS493114+379
📊

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