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BOSTON MARATHON 2023

Doug Schunk

Bib: 9523•M

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 49%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11192
Start → 5K
23:50 | 7:40/mi
10K· 6.21 mi
47:14
Rank: #10927 (+265)
5K → 10K
23:24 | 7:32/mi
15K· 9.32 mi
1:10:57
Rank: #11028 (-101)
10K → 15K
23:43 | 7:38/mi
20K· 12.43 mi
1:36:17
Rank: #11938 (-910)
15K → 20K
25:20 | 8:09/mi
Half· 13.11 mi
1:41:27
Rank: #11885 (+53)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
2:00:19
Rank: #11677 (+208)
Half → 25K
18:52 | 7:47/mi
30K· 18.64 mi
2:25:40
Rank: #11732 (-55)
25K → 30K
25:21 | 8:10/mi
20M
2:37:18
Rank: #11927 (-195)
30K → 20M
11:38 | 8:34/mi
21M
2:45:52
Rank: #11845 (+82)
20M → 21M
8:34 | 8:34/mi
35K· 21.75 mi
2:52:07
Rank: #11954 (-109)
21M → 35K
6:15 | 8:21/mi
23M
3:02:45
Rank: #12013 (-59)
35K → 23M
10:38 | 8:30/mi
24M
3:11:07
Rank: #12099 (-86)
23M → 24M
8:22 | 8:22/mi
40K· 24.85 mi
3:18:24
Rank: #12143 (-44)
24M → 40K
7:17 | 8:31/mi
25.2M
3:21:20
Rank: #12095 (+48)
40K → 25.2M
2:56 | 8:31/mi
Finish· 26.22 mi
3:28:57
Rank: #11938 (+157)
25.2M → Finish
7:37 | 7:28/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:27
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4623:507:4023:50
7:40
-
10K
6.21 mi11:13:1047:147:3623:24
7:32
-0:08
15K
9.32 mi11:36:531:10:577:3723:43
7:38
+0:06
20K
12.43 mi12:02:131:36:177:4525:20
8:09
+0:31
Half
13.11 mi12:07:231:41:277:445:10
7:34
-0:35
25K
15.53 mi12:26:152:00:197:4518:52
7:47
+0:13
30K
18.64 mi12:51:362:25:407:4925:21
8:10
+0:23
20M
20.00 mi13:03:142:37:187:5211:38
8:34
+0:24
21M
21.00 mi13:11:482:45:527:548:34
8:34
0:00
35K
21.75 mi13:18:032:52:077:556:15
8:21
-0:13
23M
23.00 mi13:28:413:02:457:5710:38
8:30
+0:09
24M
24.00 mi13:37:033:11:077:588:22
8:22
-0:08
40K
24.85 mi13:44:203:18:247:597:17
8:31
+0:09
25.2M
25.20 mi13:47:163:21:207:592:56
8:31
0:00
Finish
26.22 mi13:54:533:28:577:597:37
7:28
-1:03

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

7:28 /mi

Average Pace

7:59 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:33:17

73% of race

Time at Steady Pace

55:40

27% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi10:49:4623:507:4023:50
7:40
#11192
10K
6.21 mi11:13:1047:147:3623:24
7:32
#10927
15K
9.32 mi11:36:531:10:577:3723:43
7:38
#11028
20K
12.43 mi12:02:131:36:177:4525:20
8:09
#11938
Half
13.11 mi12:07:231:41:277:445:10
7:34
#11885
25K
15.53 mi12:26:152:00:197:4518:52
7:47
#11677
30K
18.64 mi12:51:362:25:407:4925:21
8:10
#11732
20M
20.00 mi13:03:142:37:187:5211:38
8:34
#11927
21M
21.00 mi13:11:482:45:527:548:34
8:34
#11845
35K
21.75 mi13:18:032:52:077:556:15
8:21
#11954
23M
23.00 mi13:28:413:02:457:5710:38
8:30
#12013
24M
24.00 mi13:37:033:11:077:588:22
8:22
#12099
40K
24.85 mi13:44:203:18:247:597:17
8:31
#12143
25.2M
25.20 mi13:47:163:21:207:592:56
8:31
#12095
Finish
26.22 mi13:54:533:28:577:597:37
7:28
#11938
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi111928747874711292(Top 42%)8767(Top 58%)8767(Top 391%)
10K6.21 mi3.10 mi10927+2658625+1228625+12210709(Top 40%)8537(Top 56%)8537(Top 381%)
15K9.32 mi3.11 mi11028-1018668-438668-4311292(Top 42%)8767(Top 58%)8767(Top 391%)
20K12.43 mi3.11 mi11938-9109045-3779045-37714612(Top 55%)10120(Top 67%)10120(Top 452%)
Half13.11 mi0.68 mi11885+539021+249021+2410791(Top 41%)8517(Top 56%)8517(Top 380%)
25K15.53 mi2.42 mi11677+2088915+1068915+10610943(Top 41%)8477(Top 56%)8477(Top 378%)
30K18.64 mi3.11 mi11732-558892+238892+2312055(Top 45%)8825(Top 58%)8825(Top 394%)
20M20.00 mi1.36 mi11927-1958956-648956-6414044(Top 53%)9583(Top 63%)9583(Top 428%)
21M21.00 mi1.00 mi11845+828899+578899+5710813(Top 41%)8011(Top 53%)8011(Top 357%)
35K21.75 mi0.75 mi11954-1098945-468945-4614385(Top 54%)9580(Top 63%)9580(Top 427%)
23M23.00 mi1.25 mi12013-598926+198926+1913144(Top 49%)8977(Top 59%)8977(Top 401%)
24M24.00 mi1.00 mi12099-868948-228948-2213606(Top 51%)9130(Top 60%)9130(Top 407%)
40K24.85 mi0.85 mi12143-448942+68942+613413(Top 50%)8952(Top 59%)8952(Top 399%)
25.2M25.20 mi0.35 mi12095+488916+268916+269725(Top 37%)7113(Top 47%)7113(Top 317%)
Finish26.22 mi1.02 mi11938+1578835+818835+818372(Top 31%)6388(Top 42%)6388(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11292

Males

8767

M40-44

8767

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

10709

Males

8537

M40-44

8537

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11292

Males

8767

M40-44

8767

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

14612

Males

10120

M40-44

10120

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10791

Males

8517

M40-44

8517

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10943

Males

8477

M40-44

8477

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12055

Males

8825

M40-44

8825

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

14044

Males

9583

M40-44

9583

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10813

Males

8011

M40-44

8011

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14385

Males

9580

M40-44

9580

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

13144

Males

8977

M40-44

8977

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13606

Males

9130

M40-44

9130

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

13413

Males

8952

M40-44

8952

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9725

Males

7113

M40-44

7113

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8372

Males

6388

M40-44

6388

Passing Analysis

Category:
Athletes Passed
1695
Passed By
2441
Net Change
-746
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11192
5K → 10K459194+265#11192#10927
10K → 15K144245-101#10927#11028
15K → 20K24934-910#11028#11938
20K → Half629+53#11938#11885
Half → 25K25446+208#11885#11677
25K → 30K162217-55#11677#11732
30K → 20M44239-195#11732#11927
20M → 21M13755+82#11927#11845
21M → 35K23132-109#11845#11954
35K → 23M70129-59#11954#12013
23M → 24M43129-86#12013#12099
24M → 40K4892-44#12099#12143
40K → 25.2M546+48#12143#12095
25.2M → Finish17114+157#12095#11938
TOTALS16952441-746
📊

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