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BOSTON MARATHON 2023

Matthew Durkin

Bib: 30512•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
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
29:38
Rank: #22212
Start → 5K
9:32/mi
29:38 split
10K· 6.21 mi
59:41
Rank: #22621 (-409)
5K → 10K
9:40/mi
30:03 split
15K· 9.32 mi
1:30:16
Rank: #22837 (-216)
10K → 15K
9:51/mi
30:35 split
20K· 12.43 mi
2:00:48
Rank: #22728 (+109)
15K → 20K
9:50/mi
30:32 split
Half· 13.11 mi
2:07:27
Rank: #22725 (+3)
20K → Half
9:45/mi
6:39 split
25K· 15.53 mi
2:31:32
Rank: #22589 (+136)
Half → 25K
9:56/mi
24:05 split
30K· 18.64 mi
3:04:54
Rank: #22606 (-17)
25K → 30K
10:44/mi
33:22 split
20M
3:20:15
Rank: #22665 (-59)
30K → 20M
11:18/mi
15:21 split
21M
3:31:14
Rank: #22565 (+100)
20M → 21M
10:59/mi
10:59 split
35K· 21.75 mi
3:38:28
Rank: #22491 (+74)
21M → 35K
9:40/mi
7:14 split
23M
3:51:40
Rank: #22423 (+68)
35K → 23M
10:33/mi
13:12 split
24M
4:01:44
Rank: #22373 (+50)
23M → 24M
10:04/mi
10:04 split
40K· 24.85 mi
4:11:50
Rank: #22433 (-60)
24M → 40K
11:49/mi
10:06 split
25.2M
4:15:42
Rank: #22396 (+37)
40K → 25.2M
11:13/mi
3:52 split
Finish· 26.22 mi
4:25:34
Rank: #22348 (+48)
25.2M → Finish
9:41/mi
9:52 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:27
Pace9:43 /mi
2nd Half
Distance13.11 mi
Time2:18:07
Pace10:32 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:3929:389:3229:38
9:32
-
10K
6.21 mi12:24:4259:419:3630:03
9:40
+0:08
15K
9.32 mi12:55:171:30:169:4130:35
9:51
+0:11
20K
12.43 mi13:25:492:00:489:4330:32
9:50
-0:01
Half
13.11 mi13:32:282:07:279:436:39
9:45
-0:05
25K
15.53 mi13:56:332:31:329:4524:05
9:56
+0:11
30K
18.64 mi14:29:553:04:549:5533:22
10:44
+0:48
20M
20.00 mi14:45:163:20:1510:0115:21
11:18
+0:34
21M
21.00 mi14:56:153:31:1410:0410:59
10:59
-0:19
35K
21.75 mi15:03:293:38:2810:037:14
9:40
-1:19
23M
23.00 mi15:16:413:51:4010:0413:12
10:33
+0:53
24M
24.00 mi15:26:454:01:4410:0410:04
10:04
-0:29
40K
24.85 mi15:36:514:11:5010:0810:06
11:49
+1:45
25.2M
25.20 mi15:40:434:15:4210:093:52
11:13
-0:36
Finish
26.22 mi15:50:354:25:3410:089:52
9:41
-1:32

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

9:32 /mi

Average Pace

10:08 /mi

Slowest Pace

11:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

29:38

11% of race

Time at Steady Pace

2:29:04

56% of race

Time at Slower Pace

1:26:52

33% of race

Average Pace: 10:08 /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 mi11:54:3929:389:3229:38
9:32
#22212
10K
6.21 mi12:24:4259:419:3630:03
9:40
#22621
15K
9.32 mi12:55:171:30:169:4130:35
9:51
#22837
20K
12.43 mi13:25:492:00:489:4330:32
9:50
#22728
Half
13.11 mi13:32:282:07:279:436:39
9:45
#22725
25K
15.53 mi13:56:332:31:329:4524:05
9:56
#22589
30K
18.64 mi14:29:553:04:549:5533:22
10:44
#22606
20M
20.00 mi14:45:163:20:1510:0115:21
11:18
#22665
21M
21.00 mi14:56:153:31:1410:0410:59
10:59
#22565
35K
21.75 mi15:03:293:38:2810:037:14
9:40
#22491
23M
23.00 mi15:16:413:51:4010:0413:12
10:33
#22423
24M
24.00 mi15:26:454:01:4410:0410:04
10:04
#22373
40K
24.85 mi15:36:514:11:5010:0810:06
11:49
#22433
25.2M
25.20 mi15:40:434:15:4210:093:52
11:13
#22396
Finish
26.22 mi15:50:354:25:3410:089:52
9:41
#22348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi22212132071320723164(Top 87%)13710(Top 90%)13710(Top 259%)
10K6.21 mi3.10 mi22621-40913439-23213439-23222982(Top 86%)13636(Top 90%)13636(Top 258%)
15K9.32 mi3.11 mi22837-21613559-12013559-12023164(Top 87%)13710(Top 90%)13710(Top 259%)
20K12.43 mi3.11 mi22728+10913506+5313506+5322470(Top 84%)13381(Top 88%)13381(Top 253%)
Half13.11 mi0.68 mi22725+313500+613500+622741(Top 85%)13511(Top 89%)13511(Top 256%)
25K15.53 mi2.42 mi22589+13613417+8313417+8322066(Top 83%)13171(Top 87%)13171(Top 249%)
30K18.64 mi3.11 mi22606-1713394+2313394+2322677(Top 85%)13366(Top 88%)13366(Top 253%)
20M20.00 mi1.36 mi22665-5913414-2013414-2023165(Top 87%)13536(Top 89%)13536(Top 256%)
21M21.00 mi1.00 mi22565+10013369+4513369+4520800(Top 78%)12429(Top 82%)12429(Top 235%)
35K21.75 mi0.75 mi22491+7413328+4113328+4120370(Top 77%)12202(Top 80%)12202(Top 231%)
23M23.00 mi1.25 mi22423+6813294+3413294+3421422(Top 80%)12653(Top 83%)12653(Top 239%)
24M24.00 mi1.00 mi22373+5013264+3013264+3020968(Top 79%)12425(Top 82%)12425(Top 235%)
40K24.85 mi0.85 mi22433-6013277-1313277-1323649(Top 89%)13607(Top 90%)13607(Top 257%)
25.2M25.20 mi0.35 mi22396+3713259+1813259+1820926(Top 79%)12359(Top 81%)12359(Top 234%)
Finish26.22 mi1.02 mi22348+4813232+2713232+2720732(Top 78%)12290(Top 81%)12290(Top 233%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

23164

Males

13710

M18-39

13710

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

22982

Males

13636

M18-39

13636

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

23164

Males

13710

M18-39

13710

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22470

Males

13381

M18-39

13381

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

22741

Males

13511

M18-39

13511

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

22066

Males

13171

M18-39

13171

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22677

Males

13366

M18-39

13366

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23165

Males

13536

M18-39

13536

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

20800

Males

12429

M18-39

12429

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

20370

Males

12202

M18-39

12202

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

21422

Males

12653

M18-39

12653

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

20968

Males

12425

M18-39

12425

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23649

Males

13607

M18-39

13607

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

20926

Males

12359

M18-39

12359

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

20732

Males

12290

M18-39

12290

Passing Analysis

Category:
Athletes Passed
1137
Passed By
1273
Net Change
-136
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22212
5K → 10K84493-409#22212#22621
10K → 15K80296-216#22621#22837
15K → 20K19081+109#22837#22728
20K → Half1815+3#22728#22725
Half → 25K16428+136#22725#22589
25K → 30K111128-17#22589#22606
30K → 20M3897-59#22606#22665
20M → 21M11515+100#22665#22565
21M → 35K762+74#22565#22491
35K → 23M9224+68#22491#22423
23M → 24M6313+50#22423#22373
24M → 40K1575-60#22373#22433
40K → 25.2M392+37#22433#22396
25.2M → Finish524+48#22396#22348
TOTALS11371273-136
📊

Passing Visuals

Category:
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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