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BOSTON MARATHON 2023

Steven Delain

Bib: 1727•M

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 48%
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
21:29
Rank: #5696
Start → 5K
21:29 | 6:55/mi
10K· 6.21 mi
42:37
Rank: #5493 (+203)
5K → 10K
21:08 | 6:48/mi
15K· 9.32 mi
1:03:42
Rank: #5313 (+180)
10K → 15K
21:05 | 6:47/mi
20K· 12.43 mi
1:24:42
Rank: #4985 (+328)
15K → 20K
21:00 | 6:46/mi
Half· 13.11 mi
1:29:20
Rank: #4993 (-8)
20K → Half
4:38 | 6:47/mi
25K· 15.53 mi
1:47:43
Rank: #5798 (-805)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:14:52
Rank: #7199 (-1401)
25K → 30K
27:09 | 8:44/mi
20M
2:30:11
Rank: #9021 (-1822)
30K → 20M
15:19 | 11:16/mi
21M
2:41:17
Rank: #10058 (-1037)
20M → 21M
11:06 | 11:06/mi
35K· 21.75 mi
2:47:49
Rank: #10326 (-268)
21M → 35K
6:32 | 8:44/mi
23M
3:01:01
Rank: #11396 (-1070)
35K → 23M
13:12 | 10:33/mi
24M
3:10:50
Rank: #11999 (-603)
23M → 24M
9:49 | 9:49/mi
40K· 24.85 mi
3:19:41
Rank: #12555 (-556)
24M → 40K
8:51 | 10:21/mi
25.2M
3:23:39
Rank: #12796 (-241)
40K → 25.2M
3:58 | 11:30/mi
Finish· 26.22 mi
3:32:23
Rank: #12897 (-101)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:20
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time2:03:03
Pace9:23 /mi
📊Positive Split: 37.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:0421:296:5521:29
6:55
-
10K
6.21 mi10:43:1242:376:5221:08
6:48
-0:07
15K
9.32 mi11:04:171:03:426:5021:05
6:47
-0:01
20K
12.43 mi11:25:171:24:426:4921:00
6:46
-0:01
Half
13.11 mi11:29:551:29:206:494:38
6:47
+0:01
25K
15.53 mi11:48:181:47:436:5618:23
7:35
+0:48
30K
18.64 mi12:15:272:14:527:1427:09
8:44
+1:09
20M
20.00 mi12:30:462:30:117:3115:19
11:16
+2:32
21M
21.00 mi12:41:522:41:177:4111:06
11:06
-0:10
35K
21.75 mi12:48:242:47:497:436:32
8:44
-2:22
23M
23.00 mi13:01:363:01:017:5213:12
10:33
+1:49
24M
24.00 mi13:11:253:10:507:579:49
9:49
-0:44
40K
24.85 mi13:20:163:19:418:028:51
10:21
+0:32
25.2M
25.20 mi13:24:143:23:398:053:58
11:30
+1:09
Finish
26.22 mi13:32:583:32:238:068:44
8:34
-2:56

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

6:46 /mi

Average Pace

8:06 /mi

Slowest Pace

11:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:43

51% of race

Time at Steady Pace

42:25

20% of race

Time at Slower Pace

1:02:15

29% of race

Average Pace: 8:06 /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 mi10:22:0421:296:5521:29
6:55
#5696
10K
6.21 mi10:43:1242:376:5221:08
6:48
#5493
15K
9.32 mi11:04:171:03:426:5021:05
6:47
#5313
20K
12.43 mi11:25:171:24:426:4921:00
6:46
#4985
Half
13.11 mi11:29:551:29:206:494:38
6:47
#4993
25K
15.53 mi11:48:181:47:436:5618:23
7:35
#5798
30K
18.64 mi12:15:272:14:527:1427:09
8:44
#7199
20M
20.00 mi12:30:462:30:117:3115:19
11:16
#9021
21M
21.00 mi12:41:522:41:177:4111:06
11:06
#10058
35K
21.75 mi12:48:242:47:497:436:32
8:44
#10326
23M
23.00 mi13:01:363:01:017:5213:12
10:33
#11396
24M
24.00 mi13:11:253:10:507:579:49
9:49
#11999
40K
24.85 mi13:20:163:19:418:028:51
10:21
#12555
25.2M
25.20 mi13:24:143:23:398:053:58
11:30
#12796
Finish
26.22 mi13:32:583:32:238:068:44
8:34
#12897
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5696524052404993(Top 19%)4637(Top 31%)4637(Top 88%)
10K6.21 mi3.10 mi5493+2035069+1715069+1715340(Top 20%)4935(Top 33%)4935(Top 93%)
15K9.32 mi3.11 mi5313+1804920+1494920+1494993(Top 19%)4637(Top 31%)4637(Top 88%)
20K12.43 mi3.11 mi4985+3284637+2834637+2834093(Top 15%)3839(Top 25%)3839(Top 73%)
Half13.11 mi0.68 mi4993-84642-54642-55262(Top 20%)4872(Top 32%)4872(Top 92%)
25K15.53 mi2.42 mi5798-8055320-6785320-6789402(Top 35%)7668(Top 51%)7668(Top 145%)
30K18.64 mi3.11 mi7199-14016364-10446364-104415706(Top 59%)10356(Top 68%)10356(Top 196%)
20M20.00 mi1.36 mi9021-18227498-11347498-113423126(Top 87%)13518(Top 89%)13518(Top 256%)
21M21.00 mi1.00 mi10058-10378069-5718069-57121015(Top 79%)12522(Top 83%)12522(Top 237%)
35K21.75 mi0.75 mi10326-2688189-1208189-12016541(Top 62%)10493(Top 69%)10493(Top 199%)
23M23.00 mi1.25 mi11396-10708664-4758664-47521411(Top 80%)12642(Top 83%)12642(Top 239%)
24M24.00 mi1.00 mi11999-6038906-2428906-24220260(Top 76%)12106(Top 80%)12106(Top 229%)
40K24.85 mi0.85 mi12555-5569132-2269132-22620854(Top 78%)12305(Top 81%)12305(Top 233%)
25.2M25.20 mi0.35 mi12796-2419223-919223-9121524(Top 81%)12615(Top 83%)12615(Top 239%)
Finish26.22 mi1.02 mi12897-1019242-199242-1915792(Top 59%)10076(Top 66%)10076(Top 191%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

4993

Males

4637

M18-39

4637

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5340

Males

4935

M18-39

4935

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

4993

Males

4637

M18-39

4637

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

4093

Males

3839

M18-39

3839

20K→Half

12.4 - 13.1 mi

Top 20%
×2stories
+19ft-37ft

Overall

5262

Males

4872

M18-39

4872

Half→25K

13.1 - 15.5 mi

Top 35%
×4stories
+66ft-88ft

Overall

9402

Males

7668

M18-39

7668

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15706

Males

10356

M18-39

10356

30K→20M

18.6 - 20.0 mi

Top 87%
×5stories
+64ft-50ft

Overall

23126

Males

13518

M18-39

13518

20M→21M

20.0 - 21.0 mi

Top 79%
×8stories
+106ft-24ft

Overall

21015

Males

12522

M18-39

12522

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16541

Males

10493

M18-39

10493

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21411

Males

12642

M18-39

12642

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20260

Males

12106

M18-39

12106

24M→40K

24.0 - 24.9 mi

Top 78%
×1story
+6ft-20ft

Overall

20854

Males

12305

M18-39

12305

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21524

Males

12615

M18-39

12615

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2stories
+22ft-21ft

Overall

15792

Males

10076

M18-39

10076

Passing Analysis

Category:
Athletes Passed
968
Passed By
8167
Net Change
-7201
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5696
5K → 10K314111+203#5696#5493
10K → 15K22040+180#5493#5313
15K → 20K33810+328#5313#4985
20K → Half1725-8#4985#4993
Half → 25K8813-805#4993#5798
25K → 30K51406-1401#5798#7199
30K → 20M21824-1822#7199#9021
20M → 21M31038-1037#9021#10058
21M → 35K13281-268#10058#10326
35K → 23M61076-1070#10326#11396
23M → 24M5608-603#11396#11999
24M → 40K5561-556#11999#12555
40K → 25.2M3244-241#12555#12796
25.2M → Finish29130-101#12796#12897
TOTALS9688167-7201
📊

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