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BOSTON MARATHON 2023

Dany Litwin

Bib: 6600•M

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 26%
Gender (Male)
#0 / 15176
Top 39%
Masters (Masters Men)
#0 / 9891
Top 26%
Division (M45-49)
#0 / 2252
Top 34%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #4380
Start → 5K
21:02 | 6:46/mi
10K· 6.21 mi
41:54
Rank: #4417 (-37)
5K → 10K
20:52 | 6:43/mi
15K· 9.32 mi
1:02:51
Rank: #4447 (-30)
10K → 15K
20:57 | 6:45/mi
20K· 12.43 mi
1:23:58
Rank: #4416 (+31)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:28:32
Rank: #4399 (+17)
20K → Half
4:34 | 6:42/mi
25K· 15.53 mi
1:45:45
Rank: #4772 (-373)
Half → 25K
17:13 | 7:06/mi
30K· 18.64 mi
2:09:41
Rank: #5565 (-793)
25K → 30K
23:56 | 7:42/mi
20M
2:21:18
Rank: #6032 (-467)
30K → 20M
11:37 | 8:33/mi
21M
2:29:37
Rank: #6132 (-100)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:35:48
Rank: #6334 (-202)
21M → 35K
6:11 | 8:16/mi
23M
2:46:18
Rank: #6586 (-252)
35K → 23M
10:30 | 8:23/mi
24M
2:53:52
Rank: #6600 (-14)
23M → 24M
7:34 | 7:34/mi
40K· 24.85 mi
3:01:02
Rank: #6742 (-142)
24M → 40K
7:10 | 8:23/mi
25.2M
3:04:16
Rank: #6836 (-94)
40K → 25.2M
3:14 | 9:23/mi
Finish· 26.22 mi
3:11:52
Rank: #6865 (-29)
25.2M → Finish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:32
Pace6:45 /mi
2nd Half
Distance13.11 mi
Time1:43:20
Pace7:53 /mi
📊Positive Split: 16.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4921:026:4621:02
6:46
-
10K
6.21 mi10:45:4141:546:4520:52
6:43
-0:03
15K
9.32 mi11:06:381:02:516:4520:57
6:45
+0:02
20K
12.43 mi11:27:451:23:586:4521:07
6:48
+0:03
Half
13.11 mi11:32:191:28:326:454:34
6:42
-0:06
25K
15.53 mi11:49:321:45:456:4817:13
7:06
+0:24
30K
18.64 mi12:13:282:09:416:5723:56
7:42
+0:36
20M
20.00 mi12:25:052:21:187:0411:37
8:33
+0:51
21M
21.00 mi12:33:242:29:377:078:19
8:19
-0:14
35K
21.75 mi12:39:352:35:487:106:11
8:16
-0:03
23M
23.00 mi12:50:052:46:187:1410:30
8:23
+0:07
24M
24.00 mi12:57:392:53:527:157:34
7:34
-0:49
40K
24.85 mi13:04:493:01:027:177:10
8:23
+0:49
25.2M
25.20 mi13:08:033:04:167:193:14
9:23
+1:00
Finish
26.22 mi13:15:393:11:527:197:36
7:27
-1:56

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

6:42 /mi

Average Pace

7:19 /mi

Slowest Pace

9:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:45

55% of race

Time at Steady Pace

39:06

20% of race

Time at Slower Pace

47:01

25% of race

Average Pace: 7:19 /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 mi10:24:4921:026:4621:02
6:46
#4380
10K
6.21 mi10:45:4141:546:4520:52
6:43
#4417
15K
9.32 mi11:06:381:02:516:4520:57
6:45
#4447
20K
12.43 mi11:27:451:23:586:4521:07
6:48
#4416
Half
13.11 mi11:32:191:28:326:454:34
6:42
#4399
25K
15.53 mi11:49:321:45:456:4817:13
7:06
#4772
30K
18.64 mi12:13:282:09:416:5723:56
7:42
#5565
20M
20.00 mi12:25:052:21:187:0411:37
8:33
#6032
21M
21.00 mi12:33:242:29:377:078:19
8:19
#6132
35K
21.75 mi12:39:352:35:487:106:11
8:16
#6334
23M
23.00 mi12:50:052:46:187:1410:30
8:23
#6586
24M
24.00 mi12:57:392:53:527:157:34
7:34
#6600
40K
24.85 mi13:04:493:01:027:177:10
8:23
#6742
25.2M
25.20 mi13:08:033:04:167:193:14
9:23
#6836
Finish
26.22 mi13:15:393:11:527:197:36
7:27
#6865
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4380409140914559(Top 17%)4258(Top 28%)4258(Top 189%)
10K6.21 mi3.10 mi4417-374136-454136-454520(Top 17%)4225(Top 28%)4225(Top 188%)
15K9.32 mi3.11 mi4447-304160-244160-244559(Top 17%)4258(Top 28%)4258(Top 189%)
20K12.43 mi3.11 mi4416+314131+294131+294425(Top 17%)4131(Top 27%)4131(Top 183%)
Half13.11 mi0.68 mi4399+174118+134118+134354(Top 16%)4078(Top 27%)4078(Top 181%)
25K15.53 mi2.42 mi4772-3734444-3264444-3266118(Top 23%)5531(Top 36%)5531(Top 246%)
30K18.64 mi3.11 mi5565-7935116-6725116-6728643(Top 32%)7060(Top 47%)7060(Top 313%)
20M20.00 mi1.36 mi6032-4675476-3605476-36013890(Top 52%)9515(Top 63%)9515(Top 423%)
21M21.00 mi1.00 mi6132-1005542-665542-669288(Top 35%)7225(Top 48%)7225(Top 321%)
35K21.75 mi0.75 mi6334-2025690-1485690-14813833(Top 52%)9322(Top 61%)9322(Top 414%)
23M23.00 mi1.25 mi6586-2525859-1695859-16912455(Top 47%)8656(Top 57%)8656(Top 384%)
24M24.00 mi1.00 mi6600-145853+65853+68128(Top 31%)6384(Top 42%)6384(Top 283%)
40K24.85 mi0.85 mi6742-1425935-825935-8212545(Top 47%)8553(Top 56%)8553(Top 380%)
25.2M25.20 mi0.35 mi6836-945996-615996-6114471(Top 54%)9427(Top 62%)9427(Top 419%)
Finish26.22 mi1.02 mi6865-295989+75989+78194(Top 31%)6267(Top 41%)6267(Top 278%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 17%
×21stories
+97ft-345ft

Overall

4559

Males

4258

M45-49

4258

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4520

Males

4225

M45-49

4225

10K→15K

6.2 - 9.3 mi

Top 17%
×3stories
+67ft-78ft

Overall

4559

Males

4258

M45-49

4258

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4425

Males

4131

M45-49

4131

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4354

Males

4078

M45-49

4078

Half→25K

13.1 - 15.5 mi

Top 23%
×4stories
+66ft-88ft

Overall

6118

Males

5531

M45-49

5531

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8643

Males

7060

M45-49

7060

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13890

Males

9515

M45-49

9515

20M→21M

20.0 - 21.0 mi

Top 35%
×8stories
+106ft-24ft

Overall

9288

Males

7225

M45-49

7225

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13833

Males

9322

M45-49

9322

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12455

Males

8656

M45-49

8656

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8128

Males

6384

M45-49

6384

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12545

Males

8553

M45-49

8553

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14471

Males

9427

M45-49

9427

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8194

Males

6267

M45-49

6267

Passing Analysis

Category:
Athletes Passed
689
Passed By
3174
Net Change
-2485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4380
5K → 10K202239-37#4380#4417
10K → 15K111141-30#4417#4447
15K → 20K12089+31#4447#4416
20K → Half2912+17#4416#4399
Half → 25K34407-373#4399#4772
25K → 30K18811-793#4772#5565
30K → 20M6473-467#5565#6032
20M → 21M23123-100#6032#6132
21M → 35K4206-202#6132#6334
35K → 23M20272-252#6334#6586
23M → 24M4256-14#6586#6600
24M → 40K27169-142#6600#6742
40K → 25.2M10104-94#6742#6836
25.2M → Finish4372-29#6836#6865
TOTALS6893174-2485
📊

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