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BOSTON MARATHON 2023

Dorian Leandro

Bib: 9763•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #10728
Start → 5K
23:41 | 7:37/mi
10K· 6.21 mi
46:50
Rank: #10357 (+371)
5K → 10K
23:09 | 7:27/mi
15K· 9.32 mi
1:10:29
Rank: #10599 (-242)
10K → 15K
23:39 | 7:37/mi
20K· 12.43 mi
1:34:37
Rank: #10815 (-216)
15K → 20K
24:08 | 7:46/mi
Half· 13.11 mi
1:39:42
Rank: #10757 (+58)
20K → Half
5:05 | 7:27/mi
25K· 15.53 mi
1:57:59
Rank: #10439 (+318)
Half → 25K
18:17 | 7:32/mi
30K· 18.64 mi
2:22:42
Rank: #10395 (+44)
25K → 30K
24:43 | 7:57/mi
20M
2:33:37
Rank: #10408 (-13)
30K → 20M
10:55 | 8:02/mi
21M
2:42:01
Rank: #10347 (+61)
20M → 21M
8:24 | 8:24/mi
35K· 21.75 mi
2:47:53
Rank: #10351 (-4)
21M → 35K
5:52 | 7:51/mi
23M
2:58:02
Rank: #10328 (+23)
35K → 23M
10:09 | 8:06/mi
24M
3:05:51
Rank: #10287 (+41)
23M → 24M
7:49 | 7:49/mi
40K· 24.85 mi
3:12:39
Rank: #10229 (+58)
24M → 40K
6:48 | 7:57/mi
25.2M
3:15:42
Rank: #10245 (-16)
40K → 25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:23:40
Rank: #10257 (-12)
25.2M → Finish
7:58 | 7:49/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:42
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:58
Pace7:56 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1723:417:3723:41
7:37
-
10K
6.21 mi11:12:2646:507:3223:09
7:27
-0:10
15K
9.32 mi11:36:051:10:297:3423:39
7:37
+0:10
20K
12.43 mi12:00:131:34:377:3724:08
7:46
+0:09
Half
13.11 mi12:05:181:39:427:365:05
7:27
-0:19
25K
15.53 mi12:23:351:57:597:3618:17
7:32
+0:05
30K
18.64 mi12:48:182:22:427:3924:43
7:57
+0:25
20M
20.00 mi12:59:132:33:377:4110:55
8:02
+0:05
21M
21.00 mi13:07:372:42:017:438:24
8:24
+0:22
35K
21.75 mi13:13:292:47:537:435:52
7:51
-0:33
23M
23.00 mi13:23:382:58:027:4410:09
8:06
+0:15
24M
24.00 mi13:31:273:05:517:457:49
7:49
-0:17
40K
24.85 mi13:38:153:12:397:456:48
7:57
+0:08
25.2M
25.20 mi13:41:183:15:427:463:03
8:51
+0:54
Finish
26.22 mi13:49:163:23:407:467:58
7:49
-1:02

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

7:27 /mi

Average Pace

7:46 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:13

94% of race

Time at Steady Pace

8:24

4% of race

Time at Slower Pace

3:03

1% of race

Average Pace: 7:46 /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 mi10:49:1723:417:3723:41
7:37
#10728
10K
6.21 mi11:12:2646:507:3223:09
7:27
#10357
15K
9.32 mi11:36:051:10:297:3423:39
7:37
#10599
20K
12.43 mi12:00:131:34:377:3724:08
7:46
#10815
Half
13.11 mi12:05:181:39:427:365:05
7:27
#10757
25K
15.53 mi12:23:351:57:597:3618:17
7:32
#10439
30K
18.64 mi12:48:182:22:427:3924:43
7:57
#10395
20M
20.00 mi12:59:132:33:377:4110:55
8:02
#10408
21M
21.00 mi13:07:372:42:017:438:24
8:24
#10347
35K
21.75 mi13:13:292:47:537:435:52
7:51
#10351
23M
23.00 mi13:23:382:58:027:4410:09
8:06
#10328
24M
24.00 mi13:31:273:05:517:457:49
7:49
#10287
40K
24.85 mi13:38:153:12:397:456:48
7:57
#10229
25.2M
25.20 mi13:41:183:15:427:463:03
8:51
#10245
Finish
26.22 mi13:49:163:23:407:467:58
7:49
#10257
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi107288526852611112(Top 42%)8681(Top 57%)8681(Top 385%)
10K6.21 mi3.10 mi10357+3718338+1888338+18810072(Top 38%)8203(Top 54%)8203(Top 364%)
15K9.32 mi3.11 mi10599-2428463-1258463-12511112(Top 42%)8681(Top 57%)8681(Top 385%)
20K12.43 mi3.11 mi10815-2168548-858548-8511446(Top 43%)8768(Top 58%)8768(Top 389%)
Half13.11 mi0.68 mi10757+588522+268522+269796(Top 37%)7989(Top 53%)7989(Top 355%)
25K15.53 mi2.42 mi10439+3188358+1648358+1649085(Top 34%)7494(Top 49%)7494(Top 333%)
30K18.64 mi3.11 mi10395+448281+778281+7710532(Top 40%)8113(Top 53%)8113(Top 360%)
20M20.00 mi1.36 mi10408-138270+118270+1110495(Top 39%)7996(Top 53%)7996(Top 355%)
21M21.00 mi1.00 mi10347+618213+578213+579835(Top 37%)7521(Top 50%)7521(Top 334%)
35K21.75 mi0.75 mi10351-48197+168197+1610918(Top 41%)8067(Top 53%)8067(Top 358%)
23M23.00 mi1.25 mi10328+238151+468151+4610495(Top 39%)7717(Top 51%)7717(Top 343%)
24M24.00 mi1.00 mi10287+418105+468105+469900(Top 37%)7346(Top 48%)7346(Top 326%)
40K24.85 mi0.85 mi10229+588053+528053+529710(Top 36%)7188(Top 47%)7188(Top 319%)
25.2M25.20 mi0.35 mi10245-168045+88045+811511(Top 43%)8025(Top 53%)8025(Top 356%)
Finish26.22 mi1.02 mi10257-128016+298016+2910777(Top 40%)7688(Top 51%)7688(Top 341%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21stories
+97ft-345ft

Overall

11112

Males

8681

M45-49

8681

5K→10K

3.1 - 6.2 mi

Top 38%
×5stories
+79ft-138ft

Overall

10072

Males

8203

M45-49

8203

10K→15K

6.2 - 9.3 mi

Top 42%
×3stories
+67ft-78ft

Overall

11112

Males

8681

M45-49

8681

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11446

Males

8768

M45-49

8768

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

9796

Males

7989

M45-49

7989

Half→25K

13.1 - 15.5 mi

Top 34%
×4stories
+66ft-88ft

Overall

9085

Males

7494

M45-49

7494

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10532

Males

8113

M45-49

8113

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10495

Males

7996

M45-49

7996

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9835

Males

7521

M45-49

7521

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

10918

Males

8067

M45-49

8067

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10495

Males

7717

M45-49

7717

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9900

Males

7346

M45-49

7346

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9710

Males

7188

M45-49

7188

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11511

Males

8025

M45-49

8025

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10777

Males

7688

M45-49

7688

Passing Analysis

Category:
Athletes Passed
1881*
Passed By
1410
Net Change
+471
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10728
5K → 10K518*147+371#10728#10357
10K → 15K101343-242#10357#10599
15K → 20K89305-216#10599#10815
20K → Half646+58#10815#10757
Half → 25K32911+318#10757#10439
25K → 30K186142+44#10439#10395
30K → 20M68*81-13#10395#10408
20M → 21M11655+61#10408#10347
21M → 35K4650-4#10347#10351
35K → 23M9269+23#10351#10328
23M → 24M8039+41#10328#10287
24M → 40K9739+58#10287#10229
40K → 25.2M28*44-16#10229#10245
25.2M → Finish6779-12#10245#10257
TOTALS1881*1410+471

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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