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BOSTON MARATHON 2023

Chris Strout

Bib: 25086•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:08/mi
28:23
↑ 97↓ 3451.5%
10K· 6.21 mi
8:39/mi
55:15
↑ 79↓ 1380.4%
15K· 9.32 mi
8:44/mi
1:22:23
↑ 67↓ 78
20K· 12.43 mi
8:42/mi
1:49:24
↑ 106↓ 860.1%
Half· 13.11 mi
8:18/mi
1:55:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:45/mi
2:16:17
↑ 66↓ 880.2%
30K· 18.64 mi
9:27/mi
2:45:39
↑ 181↓ 1480.2%
20M
8:40/mi
2:57:26
↑ 64↓ 500.2%
21M
9:06/mi
3:06:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:24/mi
3:12:49
↑ 17↓ 861.7%
23M
8:55/mi
3:23:59
↑ 23↓ 630.6%
24M
8:38/mi
3:32:37
↓ 821.3%
40K· 24.85 mi
8:51/mi
3:40:11
↓ 200.3%
25.2M
9:23/mi
3:43:25
↑ 13↓ 160.2%
Finish· 26.22 mi
7:57/mi
3:51:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:2928:239:0828:23
9:08
-
10K
6.21 mi12:11:2155:158:5326:52
8:39
-0:29
15K
9.32 mi12:38:291:22:238:5027:08
8:44
+0:05
20K
12.43 mi13:05:301:49:248:4827:01
8:42
-0:02
Half
13.11 mi13:11:101:55:048:475:40
8:18
-0:24
25K
15.53 mi13:32:232:16:178:4621:13
8:45
+0:27
30K
18.64 mi14:01:452:45:398:5329:22
9:27
+0:42
20M
20.00 mi14:13:322:57:268:5211:47
8:40
-0:47
21M
21.00 mi14:22:383:06:328:539:06
9:06
+0:26
35K
21.75 mi14:28:553:12:498:526:17
8:24
-0:42
23M
23.00 mi14:40:053:23:598:5211:10
8:55
+0:31
24M
24.00 mi14:48:433:32:378:528:38
8:38
-0:17
40K
24.85 mi14:56:173:40:118:527:34
8:51
+0:13
25.2M
25.20 mi14:59:313:43:258:523:14
9:23
+0:32
Finish
26.22 mi15:07:373:51:318:508:06
7:57
-1:26

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

7:57 /mi

Average Pace

8:50 /mi

Slowest Pace

9:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:29

52% of race

Time at Steady Pace

1:17:26

33% of race

Time at Slower Pace

32:36

14% of race

Average Pace: 8:50 /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 mi11:44:2928:239:0828:23
9:08
#20988
10K
6.21 mi12:11:2155:158:5326:52
8:39
#20147
15K
9.32 mi12:38:291:22:238:5027:08
8:44
#19801
20K
12.43 mi13:05:301:49:248:4827:01
8:42
#19327
Half
13.11 mi13:11:101:55:048:475:40
8:18
#19213
25K
15.53 mi13:32:232:16:178:4621:13
8:45
#18955
30K
18.64 mi14:01:452:45:398:5329:22
9:27
#19038
20M
20.00 mi14:13:322:57:268:5211:47
8:40
#18738
21M
21.00 mi14:22:383:06:328:539:06
9:06
#18438
35K
21.75 mi14:28:553:12:498:526:17
8:24
#18305
23M
23.00 mi14:40:053:23:598:5211:10
8:55
#18146
24M
24.00 mi14:48:433:32:378:528:38
8:38
#18021
40K
24.85 mi14:56:173:40:118:527:34
8:51
#17940
25.2M
25.20 mi14:59:313:43:258:523:14
9:23
#17885
Finish
26.22 mi15:07:373:51:318:508:06
7:57
#17674
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20988126011260119143(Top 72%)11933(Top 79%)11933(Top 226%)
10K6.21 mi3.10 mi20147+84112277+32412277+32419111(Top 72%)11941(Top 79%)11941(Top 226%)
15K9.32 mi3.11 mi19801+34612159+11812159+11819143(Top 72%)11933(Top 79%)11933(Top 226%)
20K12.43 mi3.11 mi19327+47411984+17511984+17518086(Top 68%)11506(Top 76%)11506(Top 218%)
Half13.11 mi0.68 mi19213+11411949+3511949+3516497(Top 62%)10889(Top 72%)10889(Top 206%)
25K15.53 mi2.42 mi18955+25811841+10811841+10817662(Top 66%)11264(Top 74%)11264(Top 213%)
30K18.64 mi3.11 mi19038-8311860-1911860-1919254(Top 72%)11900(Top 78%)11900(Top 225%)
20M20.00 mi1.36 mi18738+30011716+14411716+14414686(Top 55%)9854(Top 65%)9854(Top 186%)
21M21.00 mi1.00 mi18438+30011568+14811568+14813985(Top 53%)9498(Top 63%)9498(Top 180%)
35K21.75 mi0.75 mi18305+13311504+6411504+6414707(Top 55%)9758(Top 64%)9758(Top 185%)
23M23.00 mi1.25 mi18146+15911427+7711427+7715622(Top 59%)10080(Top 66%)10080(Top 191%)
24M24.00 mi1.00 mi18021+12511358+6911358+6915255(Top 57%)9864(Top 65%)9864(Top 187%)
40K24.85 mi0.85 mi17940+8111318+4011318+4015345(Top 58%)9843(Top 65%)9843(Top 186%)
25.2M25.20 mi0.35 mi17885+5511300+1811300+1814544(Top 55%)9500(Top 63%)9500(Top 180%)
Finish26.22 mi1.02 mi17674+21111192+10811192+10811732(Top 44%)8165(Top 54%)8165(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

19143

Males

11933

M18-39

11933

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

19111

Males

11941

M18-39

11941

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

19143

Males

11933

M18-39

11933

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

18086

Males

11506

M18-39

11506

20K→Half

12.4 - 13.1 mi

Top 62%
×2story building
+19ft-37ft

Overall

16497

Males

10889

M18-39

10889

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

17662

Males

11264

M18-39

11264

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

19254

Males

11900

M18-39

11900

30K→20M

18.6 - 20.0 mi

Top 55%
×5story building
+64ft-50ft

Overall

14686

Males

9854

M18-39

9854

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

13985

Males

9498

M18-39

9498

21M→35K

21.0 - 21.8 mi

Top 55%
×7story building
+17ft-86ft

Overall

14707

Males

9758

M18-39

9758

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

15622

Males

10080

M18-39

10080

23M→24M

23.0 - 24.0 mi

Top 57%
×6story building
+12ft-82ft

Overall

15255

Males

9864

M18-39

9864

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15345

Males

9843

M18-39

9843

40K→25.2M

24.9 - 25.2 mi

Top 55%
×1story
+13ft-16ft

Overall

14544

Males

9500

M18-39

9500

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11732

Males

8165

M18-39

8165

Passing Analysis

Category:
Athletes Passed
3757
Passed By
443
Net Change
+3314
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20988
5K → 10K90766+841#20988#20147
10K → 15K41367+346#20147#19801
15K → 20K49117+474#19801#19327
20K → Half1140+114#19327#19213
Half → 25K26911+258#19213#18955
25K → 30K144227-83#18955#19038
30K → 20M3033+300#19038#18738
20M → 21M3033+300#18738#18438
21M → 35K1363+133#18438#18305
35K → 23M17112+159#18305#18146
23M → 24M13813+125#18146#18021
24M → 40K9615+81#18021#17940
40K → 25.2M594+55#17940#17885
25.2M → Finish2132+211#17885#17674
TOTALS3757443+3314
📊

Passing Visuals

Category:
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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