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BOSTON MARATHON 2023

Martin Robert

Bib: 9785•M

QC

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
20:55
Rank: #3969
Start → 5K
20:55 | 6:44/mi
10K· 6.21 mi
42:16
Rank: #4991 (-1022)
5K → 10K
21:21 | 6:52/mi
15K· 9.32 mi
1:04:13
Rank: #5779 (-788)
10K → 15K
21:57 | 7:04/mi
20K· 12.43 mi
1:27:09
Rank: #6424 (-645)
15K → 20K
22:56 | 7:23/mi
Half· 13.11 mi
1:32:09
Rank: #6522 (-98)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:51:24
Rank: #7203 (-681)
Half → 25K
19:15 | 7:56/mi
30K· 18.64 mi
2:19:27
Rank: #9016 (-1813)
25K → 30K
28:03 | 9:02/mi
20M
2:32:53
Rank: #10109 (-1093)
30K → 20M
13:26 | 9:53/mi
21M
2:43:41
Rank: #10957 (-848)
20M → 21M
10:48 | 10:48/mi
35K· 21.75 mi
2:50:44
Rank: #11390 (-433)
21M → 35K
7:03 | 9:25/mi
23M
3:03:31
Rank: #12276 (-886)
35K → 23M
12:47 | 10:13/mi
24M
3:13:34
Rank: #12878 (-602)
23M → 24M
10:03 | 10:03/mi
40K· 24.85 mi
3:22:15
Rank: #13277 (-399)
24M → 40K
8:41 | 10:09/mi
25.2M
3:26:06
Rank: #13483 (-206)
40K → 25.2M
3:51 | 11:10/mi
Finish· 26.22 mi
3:35:56
Rank: #13882 (-399)
25.2M → Finish
9:50 | 9:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:09
Pace7:02 /mi
2nd Half
Distance13.11 mi
Time2:03:47
Pace9:27 /mi
📊Positive Split: 34.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:4420:556:4420:55
6:44
-
10K
6.21 mi11:08:0542:166:4821:21
6:52
+0:08
15K
9.32 mi11:30:021:04:136:5321:57
7:04
+0:12
20K
12.43 mi11:52:581:27:097:0122:56
7:23
+0:19
Half
13.11 mi11:57:581:32:097:025:00
7:20
-0:03
25K
15.53 mi12:17:131:51:247:1019:15
7:56
+0:36
30K
18.64 mi12:45:162:19:277:2928:03
9:02
+1:06
20M
20.00 mi12:58:422:32:537:3913:26
9:53
+0:51
21M
21.00 mi13:09:302:43:417:4810:48
10:48
+0:55
35K
21.75 mi13:16:332:50:447:517:03
9:25
-1:23
23M
23.00 mi13:29:203:03:317:5912:47
10:13
+0:48
24M
24.00 mi13:39:233:13:348:0410:03
10:03
-0:10
40K
24.85 mi13:48:043:22:158:088:41
10:09
+0:06
25.2M
25.20 mi13:51:553:26:068:113:51
11:10
+1:01
Finish
26.22 mi14:01:453:35:568:159:50
9:39
-1:31

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

6:44 /mi

Average Pace

8:15 /mi

Slowest Pace

11:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:24

52% of race

Time at Steady Pace

1:17:06

36% of race

Time at Slower Pace

27:26

13% of race

Average Pace: 8:14 /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 mi10:46:4420:556:4420:55
6:44
#3969
10K
6.21 mi11:08:0542:166:4821:21
6:52
#4991
15K
9.32 mi11:30:021:04:136:5321:57
7:04
#5779
20K
12.43 mi11:52:581:27:097:0122:56
7:23
#6424
Half
13.11 mi11:57:581:32:097:025:00
7:20
#6522
25K
15.53 mi12:17:131:51:247:1019:15
7:56
#7203
30K
18.64 mi12:45:162:19:277:2928:03
9:02
#9016
20M
20.00 mi12:58:422:32:537:3913:26
9:53
#10109
21M
21.00 mi13:09:302:43:417:4810:48
10:48
#10957
35K
21.75 mi13:16:332:50:447:517:03
9:25
#11390
23M
23.00 mi13:29:203:03:317:5912:47
10:13
#12276
24M
24.00 mi13:39:233:13:348:0410:03
10:03
#12878
40K
24.85 mi13:48:043:22:158:088:41
10:09
#13277
25.2M
25.20 mi13:51:553:26:068:113:51
11:10
#13483
Finish
26.22 mi14:01:453:35:568:159:50
9:39
#13882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3969372637266948(Top 26%)6210(Top 41%)6210(Top 277%)
10K6.21 mi3.10 mi4991-10224630-9044630-9045934(Top 22%)5414(Top 36%)5414(Top 242%)
15K9.32 mi3.11 mi5779-7885306-6765306-6766948(Top 26%)6210(Top 41%)6210(Top 277%)
20K12.43 mi3.11 mi6424-6455802-4965802-4968377(Top 31%)7120(Top 47%)7120(Top 318%)
Half13.11 mi0.68 mi6522-985880-785880-788844(Top 33%)7435(Top 49%)7435(Top 332%)
25K15.53 mi2.42 mi7203-6816388-5086388-50812213(Top 46%)9003(Top 59%)9003(Top 402%)
30K18.64 mi3.11 mi9016-18137513-11257513-112517313(Top 65%)11038(Top 73%)11038(Top 493%)
20M20.00 mi1.36 mi10109-10938118-6058118-60520122(Top 76%)12163(Top 80%)12163(Top 543%)
21M21.00 mi1.00 mi10957-8488501-3838501-38320363(Top 76%)12214(Top 80%)12214(Top 545%)
35K21.75 mi0.75 mi11390-4338694-1938694-19319594(Top 74%)11856(Top 78%)11856(Top 529%)
23M23.00 mi1.25 mi12276-8869045-3519045-35120585(Top 77%)12274(Top 81%)12274(Top 548%)
24M24.00 mi1.00 mi12878-6029285-2409285-24020903(Top 79%)12386(Top 82%)12386(Top 553%)
40K24.85 mi0.85 mi13277-3999434-1499434-14920366(Top 77%)12079(Top 80%)12079(Top 539%)
25.2M25.20 mi0.35 mi13483-2069504-709504-7020780(Top 78%)12280(Top 81%)12280(Top 548%)
Finish26.22 mi1.02 mi13882-3999643-1399643-13920612(Top 77%)12231(Top 81%)12231(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21stories
+97ft-345ft

Overall

6948

Males

6210

M40-44

6210

5K→10K

3.1 - 6.2 mi

Top 22%
×5stories
+79ft-138ft

Overall

5934

Males

5414

M40-44

5414

10K→15K

6.2 - 9.3 mi

Top 26%
×3stories
+67ft-78ft

Overall

6948

Males

6210

M40-44

6210

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8377

Males

7120

M40-44

7120

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8844

Males

7435

M40-44

7435

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12213

Males

9003

M40-44

9003

25K→30K

15.5 - 18.6 mi

Top 65%
×9stories
+181ft-148ft

Overall

17313

Males

11038

M40-44

11038

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20122

Males

12163

M40-44

12163

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20363

Males

12214

M40-44

12214

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19594

Males

11856

M40-44

11856

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20585

Males

12274

M40-44

12274

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

20903

Males

12386

M40-44

12386

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

20366

Males

12079

M40-44

12079

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20780

Males

12280

M40-44

12280

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

20612

Males

12231

M40-44

12231

Passing Analysis

Category:
Athletes Passed
111
Passed By
10023
Net Change
-9913
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3969
5K → 10K161038-1022#3969#4991
10K → 15K7795-788#4991#5779
15K → 20K14659-645#5779#6424
20K → Half2100-98#6424#6522
Half → 25K8689-681#6522#7203
25K → 30K91822-1813#7203#9016
30K → 20M51097-1093#9016#10109
20M → 21M5853-848#10109#10957
21M → 35K4437-433#10957#11390
35K → 23M8894-886#11390#12276
23M → 24M6608-602#12276#12878
24M → 40K10409-399#12878#13277
40K → 25.2M8214-206#13277#13483
25.2M → Finish9408-399#13483#13882
TOTALS11110023-9913
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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