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BOSTON MARATHON 2023

David Marinier

Bib: 10370•M

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 31%
Gender (Male)
#0 / 15176
Top 45%
Masters (Masters Men)
#0 / 9891
Top 32%
Division (M45-49)
#0 / 2252
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:22
Rank: #7487
Start → 5K
22:22 | 7:12/mi
10K· 6.21 mi
44:52
Rank: #7903 (-416)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:07:17
Rank: #7890 (+13)
10K → 15K
22:25 | 7:13/mi
20K· 12.43 mi
1:29:48
Rank: #7745 (+145)
15K → 20K
22:31 | 7:15/mi
Half· 13.11 mi
1:34:43
Rank: #7726 (+19)
20K → Half
4:55 | 7:12/mi
25K· 15.53 mi
1:52:18
Rank: #7575 (+151)
Half → 25K
17:35 | 7:15/mi
30K· 18.64 mi
2:15:34
Rank: #7440 (+135)
25K → 30K
23:16 | 7:29/mi
20M
2:25:50
Rank: #7386 (+54)
30K → 20M
10:16 | 7:33/mi
21M
2:34:02
Rank: #7429 (-43)
20M → 21M
8:12 | 8:12/mi
35K· 21.75 mi
2:39:47
Rank: #7488 (-59)
21M → 35K
5:45 | 7:41/mi
23M
2:49:56
Rank: #7600 (-112)
35K → 23M
10:09 | 8:06/mi
24M
2:57:59
Rank: #7754 (-154)
23M → 24M
8:03 | 8:03/mi
40K· 24.85 mi
3:05:05
Rank: #7897 (-143)
24M → 40K
7:06 | 8:18/mi
25.2M
3:08:13
Rank: #7965 (-68)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:16:29
Rank: #8154 (-189)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:43
Pace7:13 /mi
2nd Half
Distance13.11 mi
Time1:41:46
Pace7:46 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:3922:227:1222:22
7:12
-
10K
6.21 mi11:11:0944:527:1322:30
7:15
+0:03
15K
9.32 mi11:33:341:07:177:1322:25
7:13
-0:02
20K
12.43 mi11:56:051:29:487:1422:31
7:15
+0:02
Half
13.11 mi12:01:001:34:437:134:55
7:12
-0:03
25K
15.53 mi12:18:351:52:187:1417:35
7:15
+0:03
30K
18.64 mi12:41:512:15:347:1623:16
7:29
+0:14
20M
20.00 mi12:52:072:25:507:1710:16
7:33
+0:04
21M
21.00 mi13:00:192:34:027:208:12
8:12
+0:39
35K
21.75 mi13:06:042:39:477:215:45
7:41
-0:31
23M
23.00 mi13:16:132:49:567:2310:09
8:06
+0:25
24M
24.00 mi13:24:162:57:597:258:03
8:03
-0:03
40K
24.85 mi13:31:223:05:057:277:06
8:18
+0:15
25.2M
25.20 mi13:34:303:08:137:283:08
9:05
+0:47
Finish
26.22 mi13:42:463:16:297:308:16
8:07
-0:58

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

7:12 /mi

Average Pace

7:30 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:18

57% of race

Time at Steady Pace

39:17

20% of race

Time at Slower Pace

44:54

23% of race

Average Pace: 7:30 /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 mi10:48:3922:227:1222:22
7:12
#7487
10K
6.21 mi11:11:0944:527:1322:30
7:15
#7903
15K
9.32 mi11:33:341:07:177:1322:25
7:13
#7890
20K
12.43 mi11:56:051:29:487:1422:31
7:15
#7745
Half
13.11 mi12:01:001:34:437:134:55
7:12
#7726
25K
15.53 mi12:18:351:52:187:1417:35
7:15
#7575
30K
18.64 mi12:41:512:15:347:1623:16
7:29
#7440
20M
20.00 mi12:52:072:25:507:1710:16
7:33
#7386
21M
21.00 mi13:00:192:34:027:208:12
8:12
#7429
35K
21.75 mi13:06:042:39:477:215:45
7:41
#7488
23M
23.00 mi13:16:132:49:567:2310:09
8:06
#7600
24M
24.00 mi13:24:162:57:597:258:03
8:03
#7754
40K
24.85 mi13:31:223:05:057:277:06
8:18
#7897
25.2M
25.20 mi13:34:303:08:137:283:08
9:05
#7965
Finish
26.22 mi13:42:463:16:297:308:16
8:07
#8154
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi7487663966397897(Top 30%)6852(Top 45%)6852(Top 304%)
10K6.21 mi3.10 mi7903-4166912-2736912-2738411(Top 32%)7201(Top 47%)7201(Top 320%)
15K9.32 mi3.11 mi7890+136885+276885+277897(Top 30%)6852(Top 45%)6852(Top 304%)
20K12.43 mi3.11 mi7745+1456773+1126773+1127411(Top 28%)6502(Top 43%)6502(Top 289%)
Half13.11 mi0.68 mi7726+196760+136760+137883(Top 30%)6831(Top 45%)6831(Top 303%)
25K15.53 mi2.42 mi7575+1516648+1126648+1126965(Top 26%)6132(Top 40%)6132(Top 272%)
30K18.64 mi3.11 mi7440+1356522+1266522+1267154(Top 27%)6169(Top 41%)6169(Top 274%)
20M20.00 mi1.36 mi7386+546468+546468+547180(Top 27%)6097(Top 40%)6097(Top 271%)
21M21.00 mi1.00 mi7429-436465+36465+38594(Top 32%)6830(Top 45%)6830(Top 303%)
35K21.75 mi0.75 mi7488-596496-316496-319790(Top 37%)7503(Top 49%)7503(Top 333%)
23M23.00 mi1.25 mi7600-1126558-626558-6210482(Top 39%)7704(Top 51%)7704(Top 342%)
24M24.00 mi1.00 mi7754-1546626-686626-6811539(Top 43%)8162(Top 54%)8162(Top 362%)
40K24.85 mi0.85 mi7897-1436704-786704-7812011(Top 45%)8308(Top 55%)8308(Top 369%)
25.2M25.20 mi0.35 mi7965-686736-326736-3212914(Top 49%)8694(Top 57%)8694(Top 386%)
Finish26.22 mi1.02 mi8154-1896833-976833-9712819(Top 48%)8673(Top 57%)8673(Top 385%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21stories
+97ft-345ft

Overall

7897

Males

6852

M45-49

6852

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8411

Males

7201

M45-49

7201

10K→15K

6.2 - 9.3 mi

Top 30%
×3stories
+67ft-78ft

Overall

7897

Males

6852

M45-49

6852

15K→20K

9.3 - 12.4 mi

Top 28%
×5stories
+106ft-86ft

Overall

7411

Males

6502

M45-49

6502

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7883

Males

6831

M45-49

6831

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6965

Males

6132

M45-49

6132

25K→30K

15.5 - 18.6 mi

Top 27%
×9stories
+181ft-148ft

Overall

7154

Males

6169

M45-49

6169

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7180

Males

6097

M45-49

6097

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8594

Males

6830

M45-49

6830

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9790

Males

7503

M45-49

7503

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10482

Males

7704

M45-49

7704

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11539

Males

8162

M45-49

8162

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12011

Males

8308

M45-49

8308

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12914

Males

8694

M45-49

8694

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12819

Males

8673

M45-49

8673

Passing Analysis

Category:
Athletes Passed
1143
Passed By
1810
Net Change
-667
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7487
5K → 10K83499-416#7487#7903
10K → 15K145132+13#7903#7890
15K → 20K19045+145#7890#7745
20K → Half3617+19#7745#7726
Half → 25K17625+151#7726#7575
25K → 30K20570+135#7575#7440
30K → 20M9137+54#7440#7386
20M → 21M5396-43#7386#7429
21M → 35K2281-59#7429#7488
35K → 23M48160-112#7488#7600
23M → 24M35189-154#7600#7754
24M → 40K29172-143#7754#7897
40K → 25.2M1179-68#7897#7965
25.2M → Finish19208-189#7965#8154
TOTALS11431810-667
📊

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