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BOSTON MARATHON 2023

Robert Martin

Bib: 29096•M

AL

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
39:25
Rank: #26561
Start → 5K
39:25 | 12:41/mi
10K· 6.21 mi
1:20:47
Rank: #26585 (-24)
5K → 10K
41:22 | 13:19/mi
15K· 9.32 mi
2:01:16
Rank: #26570 (+15)
10K → 15K
40:29 | 13:02/mi
20K· 12.43 mi
2:42:54
Rank: #26562 (+8)
15K → 20K
41:38 | 13:24/mi
Half· 13.11 mi
2:52:12
Rank: #26563 (-1)
20K → Half
9:18 | 13:38/mi
25K· 15.53 mi
3:25:15
Rank: #26555 (+8)
Half → 25K
33:03 | 13:38/mi
30K· 18.64 mi
4:10:48
Rank: #26543 (+12)
25K → 30K
45:33 | 14:40/mi
20M
4:30:19
Rank: #26534 (+9)
30K → 20M
19:31 | 14:22/mi
21M
4:45:58
Rank: #26532 (+2)
20M → 21M
15:39 | 15:39/mi
35K· 21.75 mi
4:57:34
Rank: #26543 (-11)
21M → 35K
11:36 | 15:30/mi
23M
5:14:49
Rank: #26526 (+17)
35K → 23M
17:15 | 13:47/mi
24M
5:28:25
Rank: #26520 (+6)
23M → 24M
13:36 | 13:36/mi
40K· 24.85 mi
5:40:08
Rank: #26509 (+11)
24M → 40K
11:43 | 13:42/mi
25.2M
5:44:59
Rank: #26496 (+13)
40K → 25.2M
4:51 | 14:04/mi
Finish· 26.22 mi
5:58:02
Rank: #26484 (+12)
25.2M → Finish
13:03 | 12:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:52:12
Pace13:08 /mi
2nd Half
Distance13.11 mi
Time3:05:50
Pace14:11 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:01:2439:2512:4139:25
12:41
-
10K
6.21 mi12:42:461:20:4713:0041:22
13:19
+0:38
15K
9.32 mi13:23:152:01:1613:0140:29
13:02
-0:17
20K
12.43 mi14:04:532:42:5413:0641:38
13:24
+0:22
Half
13.11 mi14:14:112:52:1213:089:18
13:38
+0:14
25K
15.53 mi14:47:143:25:1513:1333:03
13:38
0:00
30K
18.64 mi15:32:474:10:4813:2745:33
14:40
+1:02
20M
20.00 mi15:52:184:30:1913:3119:31
14:22
-0:18
21M
21.00 mi16:07:574:45:5813:3715:39
15:39
+1:17
35K
21.75 mi16:19:334:57:3413:4111:36
15:30
-0:09
23M
23.00 mi16:36:485:14:4913:4117:15
13:47
-1:43
24M
24.00 mi16:50:245:28:2513:4113:36
13:36
-0:11
40K
24.85 mi17:02:075:40:0813:4111:43
13:42
+0:06
25.2M
25.20 mi17:06:585:44:5913:414:51
14:04
+0:22
Finish
26.22 mi17:20:015:58:0213:4013:03
12:48
-1:16

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

12:41 /mi

Average Pace

13:40 /mi

Slowest Pace

15:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:57

26% of race

Time at Steady Pace

2:47:55

47% of race

Time at Slower Pace

1:37:10

27% of race

Average Pace: 13:39 /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 mi12:01:2439:2512:4139:25
12:41
#26561
10K
6.21 mi12:42:461:20:4713:0041:22
13:19
#26585
15K
9.32 mi13:23:152:01:1613:0140:29
13:02
#26570
20K
12.43 mi14:04:532:42:5413:0641:38
13:24
#26562
Half
13.11 mi14:14:112:52:1213:089:18
13:38
#26563
25K
15.53 mi14:47:143:25:1513:1333:03
13:38
#26555
30K
18.64 mi15:32:474:10:4813:2745:33
14:40
#26543
20M
20.00 mi15:52:184:30:1913:3119:31
14:22
#26534
21M
21.00 mi16:07:574:45:5813:3715:39
15:39
#26532
35K
21.75 mi16:19:334:57:3413:4111:36
15:30
#26543
23M
23.00 mi16:36:485:14:4913:4117:15
13:47
#26526
24M
24.00 mi16:50:245:28:2513:4113:36
13:36
#26520
40K
24.85 mi17:02:075:40:0813:4111:43
13:42
#26509
25.2M
25.20 mi17:06:585:44:5913:414:51
14:04
#26496
Finish
26.22 mi17:20:015:58:0213:4013:03
12:48
#26484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26561151441514426488(Top 99%)15113(Top 100%)15113(Top 286%)
10K6.21 mi3.10 mi26585-2415155-1115155-1126587(Top 100%)15155(Top 100%)15155(Top 287%)
15K9.32 mi3.11 mi26570+1515145+1015145+1026488(Top 99%)15113(Top 100%)15113(Top 286%)
20K12.43 mi3.11 mi26562+815139+615139+626390(Top 99%)15078(Top 99%)15078(Top 285%)
Half13.11 mi0.68 mi26563-115142-315142-326481(Top 99%)15103(Top 100%)15103(Top 286%)
25K15.53 mi2.42 mi26555+815138+415138+426187(Top 98%)14985(Top 99%)14985(Top 284%)
30K18.64 mi3.11 mi26543+1215135+315135+326314(Top 99%)15030(Top 99%)15030(Top 284%)
20M20.00 mi1.36 mi26534+915131+415131+426027(Top 98%)14867(Top 98%)14867(Top 281%)
21M21.00 mi1.00 mi26532+215133-215133-226088(Top 98%)14902(Top 98%)14902(Top 282%)
35K21.75 mi0.75 mi26543-1115137-415137-426483(Top 99%)15096(Top 99%)15096(Top 286%)
23M23.00 mi1.25 mi26526+1715128+915128+925680(Top 96%)14665(Top 97%)14665(Top 277%)
24M24.00 mi1.00 mi26520+615127+115127+125870(Top 97%)14748(Top 97%)14748(Top 279%)
40K24.85 mi0.85 mi26509+1115122+515122+525504(Top 96%)14559(Top 96%)14559(Top 275%)
25.2M25.20 mi0.35 mi26496+1315118+415118+425052(Top 94%)14309(Top 94%)14309(Top 271%)
Finish26.22 mi1.02 mi26484+1215110+815110+825862(Top 97%)14739(Top 97%)14739(Top 279%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 99%
×21stories
+97ft-345ft

Overall

26488

Males

15113

M18-39

15113

5K→10K

3.1 - 6.2 mi

Top 100%
×5stories
+79ft-138ft

Overall

26587

Males

15155

M18-39

15155

10K→15K

6.2 - 9.3 mi

Top 99%
×3stories
+67ft-78ft

Overall

26488

Males

15113

M18-39

15113

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26390

Males

15078

M18-39

15078

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

26481

Males

15103

M18-39

15103

Half→25K

13.1 - 15.5 mi

Top 98%
×4stories
+66ft-88ft

Overall

26187

Males

14985

M18-39

14985

25K→30K

15.5 - 18.6 mi

Top 99%
×9stories
+181ft-148ft

Overall

26314

Males

15030

M18-39

15030

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

26027

Males

14867

M18-39

14867

20M→21M

20.0 - 21.0 mi

Top 98%
×8stories
+106ft-24ft

Overall

26088

Males

14902

M18-39

14902

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

26483

Males

15096

M18-39

15096

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25680

Males

14665

M18-39

14665

23M→24M

23.0 - 24.0 mi

Top 97%
×6stories
+12ft-82ft

Overall

25870

Males

14748

M18-39

14748

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25504

Males

14559

M18-39

14559

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1story
+13ft-16ft

Overall

25052

Males

14309

M18-39

14309

25.2M→Finish

25.2 - 26.2 mi

Top 97%
×2stories
+22ft-21ft

Overall

25862

Males

14739

M18-39

14739

Passing Analysis

Category:
Athletes Passed
159
Passed By
82
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26561
5K → 10K529-24#26561#26585
10K → 15K183+15#26585#26570
15K → 20K146+8#26570#26562
20K → Half23-1#26562#26563
Half → 25K124+8#26563#26555
25K → 30K2311+12#26555#26543
30K → 20M123+9#26543#26534
20M → 21M42+2#26534#26532
21M → 35K213-11#26532#26543
35K → 23M214+17#26543#26526
23M → 24M71+6#26526#26520
24M → 40K121+11#26520#26509
40K → 25.2M130+13#26509#26496
25.2M → Finish142+12#26496#26484
TOTALS15982+77
📊

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