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BOSTON MARATHON 2023

Christopher Henley

Bib: 10602•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 43%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 48%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:40
Rank: #8085
Start → 5K
22:40 | 7:18/mi
10K· 6.21 mi
45:19
Rank: #8398 (-313)
5K → 10K
22:39 | 7:17/mi
15K· 9.32 mi
1:08:16
Rank: #8646 (-248)
10K → 15K
22:57 | 7:23/mi
20K· 12.43 mi
1:31:39
Rank: #8806 (-160)
15K → 20K
23:23 | 7:32/mi
Half· 13.11 mi
1:36:45
Rank: #8857 (-51)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:55:20
Rank: #9019 (-162)
Half → 25K
18:35 | 7:40/mi
30K· 18.64 mi
2:20:11
Rank: #9315 (-296)
25K → 30K
24:51 | 8:00/mi
20M
2:31:23
Rank: #9518 (-203)
30K → 20M
11:12 | 8:15/mi
21M
2:40:34
Rank: #9776 (-258)
20M → 21M
9:11 | 9:11/mi
35K· 21.75 mi
2:46:27
Rank: #9828 (-52)
21M → 35K
5:53 | 7:52/mi
23M
2:57:46
Rank: #10243 (-415)
35K → 23M
11:19 | 9:02/mi
24M
3:06:35
Rank: #10530 (-287)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:15:01
Rank: #11015 (-485)
24M → 40K
8:26 | 9:52/mi
25.2M
3:18:36
Rank: #11179 (-164)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:27:46
Rank: #11534 (-355)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:45
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:51:01
Pace8:28 /mi
📊Positive Split: 14.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5722:407:1822:40
7:18
-
10K
6.21 mi11:11:3645:197:1822:39
7:17
-0:01
15K
9.32 mi11:34:331:08:167:1922:57
7:23
+0:06
20K
12.43 mi11:57:561:31:397:2223:23
7:32
+0:09
Half
13.11 mi12:03:021:36:457:235:06
7:29
-0:03
25K
15.53 mi12:21:371:55:207:2518:35
7:40
+0:11
30K
18.64 mi12:46:282:20:117:3124:51
8:00
+0:20
20M
20.00 mi12:57:402:31:237:3411:12
8:15
+0:15
21M
21.00 mi13:06:512:40:347:399:11
9:11
+0:56
35K
21.75 mi13:12:442:46:277:395:53
7:52
-1:19
23M
23.00 mi13:24:032:57:467:4411:19
9:02
+1:10
24M
24.00 mi13:32:523:06:357:468:49
8:49
-0:13
40K
24.85 mi13:41:183:15:017:518:26
9:52
+1:03
25.2M
25.20 mi13:44:533:18:367:533:35
10:23
+0:31
Finish
26.22 mi13:54:033:27:467:569:10
9:00
-1:23

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

7:17 /mi

Average Pace

7:56 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:13:22

35% of race

Time at Steady Pace

1:23:54

40% of race

Time at Slower Pace

50:30

24% of race

Average Pace: 7:55 /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 mi10:48:5722:407:1822:40
7:18
#8085
10K
6.21 mi11:11:3645:197:1822:39
7:17
#8398
15K
9.32 mi11:34:331:08:167:1922:57
7:23
#8646
20K
12.43 mi11:57:561:31:397:2223:23
7:32
#8806
Half
13.11 mi12:03:021:36:457:235:06
7:29
#8857
25K
15.53 mi12:21:371:55:207:2518:35
7:40
#9019
30K
18.64 mi12:46:282:20:117:3124:51
8:00
#9315
20M
20.00 mi12:57:402:31:237:3411:12
8:15
#9518
21M
21.00 mi13:06:512:40:347:399:11
9:11
#9776
35K
21.75 mi13:12:442:46:277:395:53
7:52
#9828
23M
23.00 mi13:24:032:57:467:4411:19
9:02
#10243
24M
24.00 mi13:32:523:06:357:468:49
8:49
#10530
40K
24.85 mi13:41:183:15:017:518:26
9:52
#11015
25.2M
25.20 mi13:44:533:18:367:533:35
10:23
#11179
Finish
26.22 mi13:54:033:27:467:569:10
9:00
#11534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8085703070309224(Top 35%)7685(Top 51%)7685(Top 375%)
10K6.21 mi3.10 mi8398-3137212-1827212-1828803(Top 33%)7458(Top 49%)7458(Top 363%)
15K9.32 mi3.11 mi8646-2487360-1487360-1489224(Top 35%)7685(Top 51%)7685(Top 375%)
20K12.43 mi3.11 mi8806-1607440-807440-809512(Top 36%)7810(Top 51%)7810(Top 381%)
Half13.11 mi0.68 mi8857-517467-277467-2710021(Top 38%)8131(Top 54%)8131(Top 396%)
25K15.53 mi2.42 mi9019-1627557-907557-9010032(Top 38%)8006(Top 53%)8006(Top 390%)
30K18.64 mi3.11 mi9315-2967692-1357692-13510901(Top 41%)8303(Top 55%)8303(Top 405%)
20M20.00 mi1.36 mi9518-2037792-1007792-10011942(Top 45%)8682(Top 57%)8682(Top 423%)
21M21.00 mi1.00 mi9776-2587923-1317923-13114364(Top 54%)9646(Top 64%)9646(Top 470%)
35K21.75 mi0.75 mi9828-527929-67929-611089(Top 42%)8158(Top 54%)8158(Top 398%)
23M23.00 mi1.25 mi10243-4158111-1828111-18216212(Top 61%)10329(Top 68%)10329(Top 503%)
24M24.00 mi1.00 mi10530-2878218-1078218-10716249(Top 61%)10273(Top 68%)10273(Top 501%)
40K24.85 mi0.85 mi11015-4858440-2228440-22219565(Top 73%)11725(Top 77%)11725(Top 571%)
25.2M25.20 mi0.35 mi11179-1648507-678507-6718696(Top 70%)11324(Top 75%)11324(Top 552%)
Finish26.22 mi1.02 mi11534-3558645-1388645-13817930(Top 67%)11026(Top 73%)11026(Top 537%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9224

Males

7685

M50-54

7685

5K→10K

3.1 - 6.2 mi

Top 33%
×5stories
+79ft-138ft

Overall

8803

Males

7458

M50-54

7458

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9224

Males

7685

M50-54

7685

15K→20K

9.3 - 12.4 mi

Top 36%
×5stories
+106ft-86ft

Overall

9512

Males

7810

M50-54

7810

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10021

Males

8131

M50-54

8131

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10032

Males

8006

M50-54

8006

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10901

Males

8303

M50-54

8303

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11942

Males

8682

M50-54

8682

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14364

Males

9646

M50-54

9646

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11089

Males

8158

M50-54

8158

35K→23M

21.8 - 23.0 mi

Top 61%
×5stories
+23ft-63ft

Overall

16212

Males

10329

M50-54

10329

23M→24M

23.0 - 24.0 mi

Top 61%
×6stories
+12ft-82ft

Overall

16249

Males

10273

M50-54

10273

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

19565

Males

11725

M50-54

11725

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18696

Males

11324

M50-54

11324

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17930

Males

11026

M50-54

11026

Passing Analysis

Category:
Athletes Passed
585
Passed By
4032
Net Change
-3449
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8085
5K → 10K108421-313#8085#8398
10K → 15K71319-248#8398#8646
15K → 20K76236-160#8646#8806
20K → Half1263-51#8806#8857
Half → 25K64226-162#8857#9019
25K → 30K87383-296#9019#9315
30K → 20M39242-203#9315#9518
20M → 21M29287-258#9518#9776
21M → 35K2779-52#9776#9828
35K → 23M20433-415#9828#10243
23M → 24M18305-287#10243#10530
24M → 40K11496-485#10530#11015
40K → 25.2M8172-164#11015#11179
25.2M → Finish15370-355#11179#11534
TOTALS5854032-3449
📊

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