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BOSTON MARATHON 2023

Matthew Kootman

Bib: 1758•M

DC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 8%
Gender (Male)
#0 / 15176
Top 14%
Masters (Masters Men)
#0 / 9891
Top 5%
Division (M40-44)
#0 / 2241
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:52
Rank: #1798
Start → 5K
19:52 | 6:24/mi
10K· 6.21 mi
39:25
Rank: #1763 (+35)
5K → 10K
19:33 | 6:18/mi
15K· 9.32 mi
58:47
Rank: #1614 (+149)
10K → 15K
19:22 | 6:14/mi
20K· 12.43 mi
1:18:44
Rank: #1684 (-70)
15K → 20K
19:57 | 6:25/mi
Half· 13.11 mi
1:23:02
Rank: #1681 (+3)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:47
Rank: #1743 (-62)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
1:59:38
Rank: #1818 (-75)
25K → 30K
20:51 | 6:43/mi
20M
2:08:43
Rank: #1836 (-18)
30K → 20M
9:05 | 6:41/mi
21M
2:15:58
Rank: #1885 (-49)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:21:02
Rank: #1928 (-43)
21M → 35K
5:04 | 6:46/mi
23M
2:29:53
Rank: #2017 (-89)
35K → 23M
8:51 | 7:04/mi
24M
2:36:55
Rank: #2111 (-94)
23M → 24M
7:02 | 7:02/mi
40K· 24.85 mi
2:42:57
Rank: #2159 (-48)
24M → 40K
6:02 | 7:03/mi
25.2M
2:45:40
Rank: #2193 (-34)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:52:56
Rank: #2261 (-68)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:02
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:29:54
Pace6:51 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2719:526:2419:52
6:24
-
10K
6.21 mi10:40:0039:256:2119:33
6:18
-0:06
15K
9.32 mi10:59:2258:476:1819:22
6:14
-0:04
20K
12.43 mi11:19:191:18:446:2019:57
6:25
+0:11
Half
13.11 mi11:23:371:23:026:204:18
6:18
-0:07
25K
15.53 mi11:39:221:38:476:2215:45
6:30
+0:12
30K
18.64 mi12:00:131:59:386:2520:51
6:43
+0:13
20M
20.00 mi12:09:182:08:436:269:05
6:41
-0:02
21M
21.00 mi12:16:332:15:586:287:15
7:15
+0:34
35K
21.75 mi12:21:372:21:026:295:04
6:46
-0:29
23M
23.00 mi12:30:282:29:536:318:51
7:04
+0:18
24M
24.00 mi12:37:302:36:556:327:02
7:02
-0:02
40K
24.85 mi12:43:322:42:576:336:02
7:03
+0:01
25.2M
25.20 mi12:46:152:45:406:342:43
7:53
+0:50
Finish
26.22 mi12:53:312:52:566:367:16
7:08
-0:45

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

6:14 /mi

Average Pace

6:36 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:02

48% of race

Time at Steady Pace

50:45

29% of race

Time at Slower Pace

39:09

23% of race

Average Pace: 6:36 /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 mi10:20:2719:526:2419:52
6:24
#1798
10K
6.21 mi10:40:0039:256:2119:33
6:18
#1763
15K
9.32 mi10:59:2258:476:1819:22
6:14
#1614
20K
12.43 mi11:19:191:18:446:2019:57
6:25
#1684
Half
13.11 mi11:23:371:23:026:204:18
6:18
#1681
25K
15.53 mi11:39:221:38:476:2215:45
6:30
#1743
30K
18.64 mi12:00:131:59:386:2520:51
6:43
#1818
20M
20.00 mi12:09:182:08:436:269:05
6:41
#1836
21M
21.00 mi12:16:332:15:586:287:15
7:15
#1885
35K
21.75 mi12:21:372:21:026:295:04
6:46
#1928
23M
23.00 mi12:30:282:29:536:318:51
7:04
#2017
24M
24.00 mi12:37:302:36:556:327:02
7:02
#2111
40K
24.85 mi12:43:322:42:576:336:02
7:03
#2159
25.2M
25.20 mi12:46:152:45:406:342:43
7:53
#2193
Finish
26.22 mi12:53:312:52:566:367:16
7:08
#2261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1798171417141370(Top 5%)1304(Top 9%)1304(Top 58%)
10K6.21 mi3.10 mi1763+351685+291685+291751(Top 7%)1675(Top 11%)1675(Top 75%)
15K9.32 mi3.11 mi1614+1491542+1431542+1431370(Top 5%)1304(Top 9%)1304(Top 58%)
20K12.43 mi3.11 mi1684-701612-701612-701888(Top 7%)1811(Top 12%)1811(Top 81%)
Half13.11 mi0.68 mi1681+31609+31609+31814(Top 7%)1743(Top 11%)1743(Top 78%)
25K15.53 mi2.42 mi1743-621667-581667-582151(Top 8%)2064(Top 14%)2064(Top 92%)
30K18.64 mi3.11 mi1818-751739-721739-722446(Top 9%)2328(Top 15%)2328(Top 104%)
20M20.00 mi1.36 mi1836-181755-161755-162204(Top 8%)2096(Top 14%)2096(Top 94%)
21M21.00 mi1.00 mi1885-491803-481803-483323(Top 12%)3093(Top 20%)3093(Top 138%)
35K21.75 mi0.75 mi1928-431846-431846-433952(Top 15%)3627(Top 24%)3627(Top 162%)
23M23.00 mi1.25 mi2017-891933-871933-874110(Top 15%)3766(Top 25%)3766(Top 168%)
24M24.00 mi1.00 mi2111-942026-932026-934805(Top 18%)4274(Top 28%)4274(Top 191%)
40K24.85 mi0.85 mi2159-482071-452071-454096(Top 15%)3657(Top 24%)3657(Top 163%)
25.2M25.20 mi0.35 mi2193-342105-342105-345687(Top 21%)4707(Top 31%)4707(Top 210%)
Finish26.22 mi1.02 mi2261-682165-602165-605946(Top 22%)4885(Top 32%)4885(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1370

Males

1304

M40-44

1304

5K→10K

3.1 - 6.2 mi

Top 7%
×5stories
+79ft-138ft

Overall

1751

Males

1675

M40-44

1675

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1370

Males

1304

M40-44

1304

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1888

Males

1811

M40-44

1811

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1814

Males

1743

M40-44

1743

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2151

Males

2064

M40-44

2064

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2446

Males

2328

M40-44

2328

30K→20M

18.6 - 20.0 mi

Top 8%
×5stories
+64ft-50ft

Overall

2204

Males

2096

M40-44

2096

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3323

Males

3093

M40-44

3093

21M→35K

21.0 - 21.8 mi

Top 15%
×7stories
+17ft-86ft

Overall

3952

Males

3627

M40-44

3627

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4110

Males

3766

M40-44

3766

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4805

Males

4274

M40-44

4274

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4096

Males

3657

M40-44

3657

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5687

Males

4707

M40-44

4707

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5946

Males

4885

M40-44

4885

Passing Analysis

Category:
Athletes Passed
463
Passed By
926
Net Change
-463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1798
5K → 10K11580+35#1798#1763
10K → 15K1589+149#1763#1614
15K → 20K2999-70#1614#1684
20K → Half85+3#1684#1681
Half → 25K1678-62#1681#1743
25K → 30K38113-75#1743#1818
30K → 20M2745-18#1818#1836
20M → 21M1766-49#1836#1885
21M → 35K447-43#1885#1928
35K → 23M20109-89#1928#2017
23M → 24M6100-94#2017#2111
24M → 40K1361-48#2111#2159
40K → 25.2M236-34#2159#2193
25.2M → Finish1078-68#2193#2261
TOTALS463926-463
📊

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