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BOSTON MARATHON 2023

Christopher Sapp

Bib: 25874•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #19084
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
53:57
Rank: #19003 (+81)
5K → 10K
26:49 | 8:38/mi
15K· 9.32 mi
1:21:08
Rank: #19073 (-70)
10K → 15K
27:11 | 8:45/mi
20K· 12.43 mi
1:48:50
Rank: #19099 (-26)
15K → 20K
27:42 | 8:55/mi
Half· 13.11 mi
1:54:44
Rank: #19072 (+27)
20K → Half
5:54 | 8:39/mi
25K· 15.53 mi
2:16:43
Rank: #19090 (-18)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:46:13
Rank: #19192 (-102)
25K → 30K
29:30 | 9:30/mi
20M
2:59:09
Rank: #19155 (+37)
30K → 20M
12:56 | 9:31/mi
21M
3:09:28
Rank: #19151 (+4)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:16:25
Rank: #19161 (-10)
21M → 35K
6:57 | 9:17/mi
23M
3:28:45
Rank: #19195 (-34)
35K → 23M
12:20 | 9:51/mi
24M
3:38:04
Rank: #19158 (+37)
23M → 24M
9:19 | 9:19/mi
40K· 24.85 mi
3:46:20
Rank: #19171 (-13)
24M → 40K
8:16 | 9:40/mi
25.2M
3:49:55
Rank: #19163 (+8)
40K → 25.2M
3:35 | 10:23/mi
Finish· 26.22 mi
3:59:12
Rank: #19172 (-9)
25.2M → Finish
9:17 | 9:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:44
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:4127:088:4427:08
8:44
-
10K
6.21 mi12:09:3053:578:4126:49
8:38
-0:06
15K
9.32 mi12:36:411:21:088:4227:11
8:45
+0:07
20K
12.43 mi13:04:231:48:508:4527:42
8:55
+0:10
Half
13.11 mi13:10:171:54:448:455:54
8:39
-0:16
25K
15.53 mi13:32:162:16:438:4821:59
9:04
+0:25
30K
18.64 mi14:01:462:46:138:5529:30
9:30
+0:26
20M
20.00 mi14:14:422:59:098:5712:56
9:31
+0:01
21M
21.00 mi14:25:013:09:289:0110:19
10:19
+0:48
35K
21.75 mi14:31:583:16:259:026:57
9:17
-1:02
23M
23.00 mi14:44:183:28:459:0512:20
9:51
+0:34
24M
24.00 mi14:53:373:38:049:059:19
9:19
-0:32
40K
24.85 mi15:01:533:46:209:068:16
9:40
+0:21
25.2M
25.20 mi15:05:283:49:559:073:35
10:23
+0:43
Finish
26.22 mi15:14:453:59:129:089:17
9:07
-1:16

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

8:38 /mi

Average Pace

9:08 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:44

48% of race

Time at Steady Pace

1:29:58

38% of race

Time at Slower Pace

34:30

14% of race

Average Pace: 9:07 /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 mi11:42:4127:088:4427:08
8:44
#19084
10K
6.21 mi12:09:3053:578:4126:49
8:38
#19003
15K
9.32 mi12:36:411:21:088:4227:11
8:45
#19073
20K
12.43 mi13:04:231:48:508:4527:42
8:55
#19099
Half
13.11 mi13:10:171:54:448:455:54
8:39
#19072
25K
15.53 mi13:32:162:16:438:4821:59
9:04
#19090
30K
18.64 mi14:01:462:46:138:5529:30
9:30
#19192
20M
20.00 mi14:14:422:59:098:5712:56
9:31
#19155
21M
21.00 mi14:25:013:09:289:0110:19
10:19
#19151
35K
21.75 mi14:31:583:16:259:026:57
9:17
#19161
23M
23.00 mi14:44:183:28:459:0512:20
9:51
#19195
24M
24.00 mi14:53:373:38:049:059:19
9:19
#19158
40K
24.85 mi15:01:533:46:209:068:16
9:40
#19171
25.2M
25.20 mi15:05:283:49:559:073:35
10:23
#19163
Finish
26.22 mi15:14:453:59:129:089:17
9:07
#19172
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19084118101181019224(Top 72%)11976(Top 79%)11976(Top 534%)
10K6.21 mi3.10 mi19003+8111831-2111831-2119012(Top 71%)11907(Top 78%)11907(Top 531%)
15K9.32 mi3.11 mi19073-7011875-4411875-4419224(Top 72%)11976(Top 79%)11976(Top 534%)
20K12.43 mi3.11 mi19099-2611903-2811903-2819274(Top 72%)11999(Top 79%)11999(Top 535%)
Half13.11 mi0.68 mi19072+2711887+1611887+1618580(Top 70%)11741(Top 77%)11741(Top 524%)
25K15.53 mi2.42 mi19090-1811902-1511902-1519267(Top 72%)11956(Top 79%)11956(Top 534%)
30K18.64 mi3.11 mi19192-10211921-1911921-1919412(Top 73%)11968(Top 79%)11968(Top 534%)
20M20.00 mi1.36 mi19155+3711891+3011891+3018912(Top 71%)11642(Top 77%)11642(Top 520%)
21M21.00 mi1.00 mi19151+411878+1311878+1319058(Top 72%)11662(Top 77%)11662(Top 520%)
35K21.75 mi0.75 mi19161-1011870+811870+819094(Top 72%)11633(Top 77%)11633(Top 519%)
23M23.00 mi1.25 mi19195-3411883-1311883-1319563(Top 73%)11822(Top 78%)11822(Top 528%)
24M24.00 mi1.00 mi19158+3711856+2711856+2718509(Top 70%)11315(Top 75%)11315(Top 505%)
40K24.85 mi0.85 mi19171-1311852+411852+418907(Top 71%)11445(Top 75%)11445(Top 511%)
25.2M25.20 mi0.35 mi19163+811849+311849+318728(Top 70%)11356(Top 75%)11356(Top 507%)
Finish26.22 mi1.02 mi19172-911846+311846+318498(Top 69%)11311(Top 75%)11311(Top 505%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

19224

Males

11976

M40-44

11976

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

19012

Males

11907

M40-44

11907

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

19224

Males

11976

M40-44

11976

15K→20K

9.3 - 12.4 mi

Top 72%
×5stories
+106ft-86ft

Overall

19274

Males

11999

M40-44

11999

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18580

Males

11741

M40-44

11741

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

19267

Males

11956

M40-44

11956

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

19412

Males

11968

M40-44

11968

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

18912

Males

11642

M40-44

11642

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19058

Males

11662

M40-44

11662

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19094

Males

11633

M40-44

11633

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

19563

Males

11822

M40-44

11822

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18509

Males

11315

M40-44

11315

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18907

Males

11445

M40-44

11445

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

18728

Males

11356

M40-44

11356

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

18498

Males

11311

M40-44

11311

Passing Analysis

Category:
Athletes Passed
1445
Passed By
1533
Net Change
-88
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19084
5K → 10K385304+81#19084#19003
10K → 15K149219-70#19003#19073
15K → 20K149175-26#19073#19099
20K → Half3811+27#19099#19072
Half → 25K113131-18#19072#19090
25K → 30K133235-102#19090#19192
30K → 20M10770+37#19192#19155
20M → 21M7975+4#19155#19151
21M → 35K3646-10#19151#19161
35K → 23M6498-34#19161#19195
23M → 24M6932+37#19195#19158
24M → 40K5366-13#19158#19171
40K → 25.2M2719+8#19171#19163
25.2M → Finish4352-9#19163#19172
TOTALS14451533-88
📊

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