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BOSTON MARATHON 2023

Justin Rose

Bib: 26337•M

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
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
30:47
Rank: #23216
Start → 5K
30:47 | 9:54/mi
10K· 6.21 mi
1:00:09
Rank: #22833 (+383)
5K → 10K
29:22 | 9:27/mi
15K· 9.32 mi
1:30:54
Rank: #23017 (-184)
10K → 15K
30:45 | 9:54/mi
20K· 12.43 mi
2:02:06
Rank: #23000 (+17)
15K → 20K
31:12 | 10:03/mi
Half· 13.11 mi
2:08:36
Rank: #22959 (+41)
20K → Half
6:30 | 9:32/mi
25K· 15.53 mi
2:32:53
Rank: #22821 (+138)
Half → 25K
24:17 | 10:01/mi
30K· 18.64 mi
3:05:53
Rank: #22745 (+76)
25K → 30K
33:00 | 10:37/mi
20M
3:21:13
Rank: #22760 (-15)
30K → 20M
15:20 | 11:17/mi
21M
3:32:15
Rank: #22683 (+77)
20M → 21M
11:02 | 11:02/mi
35K· 21.75 mi
3:39:47
Rank: #22622 (+61)
21M → 35K
7:32 | 10:04/mi
23M
3:52:44
Rank: #22515 (+107)
35K → 23M
12:57 | 10:21/mi
24M
4:03:13
Rank: #22498 (+17)
23M → 24M
10:29 | 10:29/mi
40K· 24.85 mi
4:12:23
Rank: #22466 (+32)
24M → 40K
9:10 | 10:43/mi
25.2M
4:16:13
Rank: #22439 (+27)
40K → 25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
4:26:07
Rank: #22397 (+42)
25.2M → Finish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:36
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:17:31
Pace10:29 /mi
📊Positive Split: 6.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:4430:479:5430:47
9:54
-
10K
6.21 mi12:17:061:00:099:4129:22
9:27
-0:27
15K
9.32 mi12:47:511:30:549:4530:45
9:54
+0:27
20K
12.43 mi13:19:032:02:069:5031:12
10:03
+0:09
Half
13.11 mi13:25:332:08:369:496:30
9:32
-0:31
25K
15.53 mi13:49:502:32:539:5124:17
10:01
+0:29
30K
18.64 mi14:22:503:05:539:5833:00
10:37
+0:36
20M
20.00 mi14:38:103:21:1310:0415:20
11:17
+0:40
21M
21.00 mi14:49:123:32:1510:0611:02
11:02
-0:15
35K
21.75 mi14:56:443:39:4710:067:32
10:04
-0:58
23M
23.00 mi15:09:413:52:4410:0712:57
10:21
+0:17
24M
24.00 mi15:20:104:03:1310:0810:29
10:29
+0:08
40K
24.85 mi15:29:204:12:2310:099:10
10:43
+0:14
25.2M
25.20 mi15:33:104:16:1310:103:50
11:07
+0:24
Finish
26.22 mi15:43:044:26:0710:099:54
9:43
-1:24

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

9:27 /mi

Average Pace

10:09 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:16

69% of race

Time at Steady Pace

1:07:31

25% of race

Time at Slower Pace

15:20

6% of race

Average Pace: 10:09 /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 mi11:47:4430:479:5430:47
9:54
#23216
10K
6.21 mi12:17:061:00:099:4129:22
9:27
#22833
15K
9.32 mi12:47:511:30:549:4530:45
9:54
#23017
20K
12.43 mi13:19:032:02:069:5031:12
10:03
#23000
Half
13.11 mi13:25:332:08:369:496:30
9:32
#22959
25K
15.53 mi13:49:502:32:539:5124:17
10:01
#22821
30K
18.64 mi14:22:503:05:539:5833:00
10:37
#22745
20M
20.00 mi14:38:103:21:1310:0415:20
11:17
#22760
21M
21.00 mi14:49:123:32:1510:0611:02
11:02
#22683
35K
21.75 mi14:56:443:39:4710:067:32
10:04
#22622
23M
23.00 mi15:09:413:52:4410:0712:57
10:21
#22515
24M
24.00 mi15:20:104:03:1310:0810:29
10:29
#22498
40K
24.85 mi15:29:204:12:2310:099:10
10:43
#22466
25.2M
25.20 mi15:33:104:16:1310:103:50
11:07
#22439
Finish
26.22 mi15:43:044:26:0710:099:54
9:43
#22397
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi23216136871368723291(Top 87%)13779(Top 91%)13779(Top 615%)
10K6.21 mi3.10 mi22833+38313545+14213545+14222369(Top 84%)13332(Top 88%)13332(Top 595%)
15K9.32 mi3.11 mi23017-18413628-8313628-8323291(Top 87%)13779(Top 91%)13779(Top 615%)
20K12.43 mi3.11 mi23000+1713631-313631-323002(Top 86%)13627(Top 90%)13627(Top 608%)
Half13.11 mi0.68 mi22959+4113610+2113610+2122165(Top 83%)13275(Top 87%)13275(Top 592%)
25K15.53 mi2.42 mi22821+13813534+7613534+7622243(Top 84%)13254(Top 87%)13254(Top 591%)
30K18.64 mi3.11 mi22745+7613468+6613468+6622455(Top 84%)13275(Top 87%)13275(Top 592%)
20M20.00 mi1.36 mi22760-1513471-313471-323146(Top 87%)13529(Top 89%)13529(Top 604%)
21M21.00 mi1.00 mi22683+7713421+5013421+5020901(Top 79%)12480(Top 82%)12480(Top 557%)
35K21.75 mi0.75 mi22622+6113381+4013381+4021480(Top 81%)12707(Top 84%)12707(Top 567%)
23M23.00 mi1.25 mi22515+10713330+5113330+5120927(Top 79%)12423(Top 82%)12423(Top 554%)
24M24.00 mi1.00 mi22498+1713320+1013320+1022001(Top 83%)12882(Top 85%)12882(Top 575%)
40K24.85 mi0.85 mi22466+3213292+2813292+2821753(Top 82%)12716(Top 84%)12716(Top 567%)
25.2M25.20 mi0.35 mi22439+2713276+1613276+1620709(Top 78%)12260(Top 81%)12260(Top 547%)
Finish26.22 mi1.02 mi22397+4213250+2613250+2620849(Top 78%)12348(Top 81%)12348(Top 551%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

23291

Males

13779

M40-44

13779

5K→10K

3.1 - 6.2 mi

Top 84%
×5stories
+79ft-138ft

Overall

22369

Males

13332

M40-44

13332

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

23291

Males

13779

M40-44

13779

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

23002

Males

13627

M40-44

13627

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

22165

Males

13275

M40-44

13275

Half→25K

13.1 - 15.5 mi

Top 84%
×4stories
+66ft-88ft

Overall

22243

Males

13254

M40-44

13254

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

22455

Males

13275

M40-44

13275

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23146

Males

13529

M40-44

13529

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

20901

Males

12480

M40-44

12480

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

21480

Males

12707

M40-44

12707

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

20927

Males

12423

M40-44

12423

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22001

Males

12882

M40-44

12882

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

21753

Males

12716

M40-44

12716

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20709

Males

12260

M40-44

12260

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

20849

Males

12348

M40-44

12348

Passing Analysis

Category:
Athletes Passed
1586
Passed By
767
Net Change
+819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23216
5K → 10K47188+383#23216#22833
10K → 15K84268-184#22833#23017
15K → 20K143126+17#23017#23000
20K → Half5211+41#23000#22959
Half → 25K16628+138#22959#22821
25K → 30K16084+76#22821#22745
30K → 20M5772-15#22745#22760
20M → 21M9215+77#22760#22683
21M → 35K7211+61#22683#22622
35K → 23M11912+107#22622#22515
23M → 24M4326+17#22515#22498
24M → 40K4412+32#22498#22466
40K → 25.2M303+27#22466#22439
25.2M → Finish5311+42#22439#22397
TOTALS1586767+819
📊

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