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BOSTON MARATHON 2023

Matthew Doherty

Bib: 31989•M

IL

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
25:30
Rank: #15509
Start → 5K
8:12/mi
25:30 split
10K· 6.21 mi
50:09
Rank: #14903 (+606)
5K → 10K
7:56/mi
24:39 split
15K· 9.32 mi
1:15:44
Rank: #15301 (-398)
10K → 15K
8:14/mi
25:35 split
20K· 12.43 mi
1:40:21
Rank: #14686 (+615)
15K → 20K
7:55/mi
24:37 split
Half· 13.11 mi
1:45:37
Rank: #14555 (+131)
20K → Half
7:43/mi
5:16 split
25K· 15.53 mi
2:05:17
Rank: #14375 (+180)
Half → 25K
8:07/mi
19:40 split
30K· 18.64 mi
2:31:06
Rank: #14145 (+230)
25K → 30K
8:19/mi
25:49 split
20M
2:42:40
Rank: #14101 (+44)
30K → 20M
8:31/mi
11:34 split
21M
2:51:42
Rank: #14033 (+68)
20M → 21M
9:02/mi
9:02 split
35K· 21.75 mi
2:57:59
Rank: #14038 (-5)
21M → 35K
8:24/mi
6:17 split
23M
3:08:57
Rank: #14063 (-25)
35K → 23M
8:46/mi
10:58 split
24M
3:17:17
Rank: #14019 (+44)
23M → 24M
8:20/mi
8:20 split
40K· 24.85 mi
3:24:35
Rank: #13981 (+38)
24M → 40K
8:32/mi
7:18 split
25.2M
3:27:45
Rank: #13973 (+8)
40K → 25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:36:23
Rank: #14021 (-48)
25.2M → Finish
8:28/mi
8:38 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:37
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:1225:308:1225:30
8:12
-
10K
6.21 mi12:09:5150:098:0424:39
7:56
-0:16
15K
9.32 mi12:35:261:15:448:0825:35
8:14
+0:18
20K
12.43 mi13:00:031:40:218:0424:37
7:55
-0:19
Half
13.11 mi13:05:191:45:378:035:16
7:43
-0:12
25K
15.53 mi13:24:592:05:178:0419:40
8:07
+0:24
30K
18.64 mi13:50:482:31:068:0625:49
8:19
+0:12
20M
20.00 mi14:02:222:42:408:0811:34
8:31
+0:12
21M
21.00 mi14:11:242:51:428:119:02
9:02
+0:31
35K
21.75 mi14:17:412:57:598:116:17
8:24
-0:38
23M
23.00 mi14:28:393:08:578:1310:58
8:46
+0:22
24M
24.00 mi14:36:593:17:178:138:20
8:20
-0:26
40K
24.85 mi14:44:173:24:358:147:18
8:32
+0:12
25.2M
25.20 mi14:47:273:27:458:153:10
9:11
+0:39
Finish
26.22 mi14:56:053:36:238:168:38
8:28
-0:43

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

7:43 /mi

Average Pace

8:16 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:21

81% of race

Time at Steady Pace

38:52

18% of race

Time at Slower Pace

3:10

1% of race

Average Pace: 8:15 /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 mi11:45:1225:308:1225:30
8:12
#15509
10K
6.21 mi12:09:5150:098:0424:39
7:56
#14903
15K
9.32 mi12:35:261:15:448:0825:35
8:14
#15301
20K
12.43 mi13:00:031:40:218:0424:37
7:55
#14686
Half
13.11 mi13:05:191:45:378:035:16
7:43
#14555
25K
15.53 mi13:24:592:05:178:0419:40
8:07
#14375
30K
18.64 mi13:50:482:31:068:0625:49
8:19
#14145
20M
20.00 mi14:02:222:42:408:0811:34
8:31
#14101
21M
21.00 mi14:11:242:51:428:119:02
9:02
#14033
35K
21.75 mi14:17:412:57:598:116:17
8:24
#14038
23M
23.00 mi14:28:393:08:578:1310:58
8:46
#14063
24M
24.00 mi14:36:593:17:178:138:20
8:20
#14019
40K
24.85 mi14:44:173:24:358:147:18
8:32
#13981
25.2M
25.20 mi14:47:273:27:458:153:10
9:11
#13973
Finish
26.22 mi14:56:053:36:238:168:38
8:28
#14021
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi15509105141051416095(Top 60%)10723(Top 71%)10723(Top 203%)
10K6.21 mi3.10 mi14903+60610286+22810286+22814261(Top 54%)10028(Top 66%)10028(Top 190%)
15K9.32 mi3.11 mi15301-39810428-14210428-14216095(Top 60%)10723(Top 71%)10723(Top 203%)
20K12.43 mi3.11 mi14686+61510183+24510183+24512809(Top 48%)9354(Top 62%)9354(Top 177%)
Half13.11 mi0.68 mi14555+13110138+4510138+4512018(Top 45%)9095(Top 60%)9095(Top 172%)
25K15.53 mi2.42 mi14375+18010026+11210026+11213573(Top 51%)9592(Top 63%)9592(Top 181%)
30K18.64 mi3.11 mi14145+2309898+1289898+12813086(Top 49%)9269(Top 61%)9269(Top 175%)
20M20.00 mi1.36 mi14101+449854+449854+4413689(Top 51%)9441(Top 62%)9441(Top 179%)
21M21.00 mi1.00 mi14033+689812+429812+4213584(Top 51%)9311(Top 61%)9311(Top 176%)
35K21.75 mi0.75 mi14038-59797+159797+1514673(Top 55%)9724(Top 64%)9724(Top 184%)
23M23.00 mi1.25 mi14063-259782+159782+1514738(Top 55%)9689(Top 64%)9689(Top 183%)
24M24.00 mi1.00 mi14019+449738+449738+4413420(Top 50%)9062(Top 60%)9062(Top 171%)
40K24.85 mi0.85 mi13981+389704+349704+3413570(Top 51%)9046(Top 60%)9046(Top 171%)
25.2M25.20 mi0.35 mi13973+89698+69698+613504(Top 51%)8997(Top 59%)8997(Top 170%)
Finish26.22 mi1.02 mi14021-489694+49694+415207(Top 57%)9813(Top 65%)9813(Top 186%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

16095

Males

10723

M18-39

10723

5K→10K

3.1 - 6.2 mi

Top 54%
×5story building
+79ft-138ft

Overall

14261

Males

10028

M18-39

10028

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

16095

Males

10723

M18-39

10723

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

12809

Males

9354

M18-39

9354

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12018

Males

9095

M18-39

9095

Half→25K

13.1 - 15.5 mi

Top 51%
×4story building
+66ft-88ft

Overall

13573

Males

9592

M18-39

9592

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13086

Males

9269

M18-39

9269

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13689

Males

9441

M18-39

9441

20M→21M

20.0 - 21.0 mi

Top 51%
×8story building
+106ft-24ft

Overall

13584

Males

9311

M18-39

9311

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14673

Males

9724

M18-39

9724

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

14738

Males

9689

M18-39

9689

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

13420

Males

9062

M18-39

9062

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13570

Males

9046

M18-39

9046

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

13504

Males

8997

M18-39

8997

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15207

Males

9813

M18-39

9813

Passing Analysis

Category:
Athletes Passed
2692
Passed By
1204
Net Change
+1488
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15509
5K → 10K70296+606#15509#14903
10K → 15K76474-398#14903#15301
15K → 20K6227+615#15301#14686
20K → Half1387+131#14686#14555
Half → 25K23252+180#14555#14375
25K → 30K30272+230#14375#14145
30K → 20M11066+44#14145#14101
20M → 21M12759+68#14101#14033
21M → 35K4449-5#14033#14038
35K → 23M83108-25#14038#14063
23M → 24M8743+44#14063#14019
24M → 40K8648+38#14019#13981
40K → 25.2M3325+8#13981#13973
25.2M → Finish5098-48#13973#14021
TOTALS26921204+1488
📊

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