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BOSTON MARATHON 2023

Joshua Cipkala-Gaffin

Bib: 6944•M

NY

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
22:41
Rank: #8116
Start → 5K
22:41 | 7:18/mi
10K· 6.21 mi
46:24
Rank: #9731 (-1615)
5K → 10K
23:43 | 7:38/mi
15K· 9.32 mi
1:10:57
Rank: #11029 (-1298)
10K → 15K
24:33 | 7:54/mi
20K· 12.43 mi
1:35:37
Rank: #11483 (-454)
15K → 20K
24:40 | 7:56/mi
Half· 13.11 mi
1:40:46
Rank: #11422 (+61)
20K → Half
5:09 | 7:33/mi
25K· 15.53 mi
2:00:48
Rank: #11974 (-552)
Half → 25K
20:02 | 8:16/mi
30K· 18.64 mi
2:26:30
Rank: #12112 (-138)
25K → 30K
25:42 | 8:16/mi
20M
2:37:51
Rank: #12150 (-38)
30K → 20M
11:21 | 8:21/mi
21M
2:46:44
Rank: #12182 (-32)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:52:59
Rank: #12263 (-81)
21M → 35K
6:15 | 8:21/mi
23M
3:03:42
Rank: #12340 (-77)
35K → 23M
10:43 | 8:34/mi
24M
3:12:10
Rank: #12427 (-87)
23M → 24M
8:28 | 8:28/mi
40K· 24.85 mi
3:19:46
Rank: #12575 (-148)
24M → 40K
7:36 | 8:53/mi
25.2M
3:23:04
Rank: #12633 (-58)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:31:32
Rank: #12688 (-55)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:50:46
Pace8:27 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:26:4222:417:1822:41
7:18
-
10K
6.21 mi10:50:2546:247:2823:43
7:38
+0:20
15K
9.32 mi11:14:581:10:577:3724:33
7:54
+0:16
20K
12.43 mi11:39:381:35:377:4224:40
7:56
+0:02
Half
13.11 mi11:44:471:40:467:415:09
7:33
-0:23
25K
15.53 mi12:04:492:00:487:4720:02
8:16
+0:43
30K
18.64 mi12:30:312:26:307:5225:42
8:16
0:00
20M
20.00 mi12:41:522:37:517:5411:21
8:21
+0:05
21M
21.00 mi12:50:452:46:447:568:53
8:53
+0:32
35K
21.75 mi12:57:002:52:597:576:15
8:21
-0:32
23M
23.00 mi13:07:433:03:427:5910:43
8:34
+0:13
24M
24.00 mi13:16:113:12:108:008:28
8:28
-0:06
40K
24.85 mi13:23:473:19:468:027:36
8:53
+0:25
25.2M
25.20 mi13:27:053:23:048:033:18
9:34
+0:41
Finish
26.22 mi13:35:333:31:328:048:28
8:19
-1:15

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

7:18 /mi

Average Pace

8:04 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:46

48% of race

Time at Steady Pace

1:30:59

43% of race

Time at Slower Pace

19:47

9% of race

Average Pace: 8:04 /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 mi10:26:4222:417:1822:41
7:18
#8116
10K
6.21 mi10:50:2546:247:2823:43
7:38
#9731
15K
9.32 mi11:14:581:10:577:3724:33
7:54
#11029
20K
12.43 mi11:39:381:35:377:4224:40
7:56
#11483
Half
13.11 mi11:44:471:40:467:415:09
7:33
#11422
25K
15.53 mi12:04:492:00:487:4720:02
8:16
#11974
30K
18.64 mi12:30:312:26:307:5225:42
8:16
#12112
20M
20.00 mi12:41:522:37:517:5411:21
8:21
#12150
21M
21.00 mi12:50:452:46:447:568:53
8:53
#12182
35K
21.75 mi12:57:002:52:597:576:15
8:21
#12263
23M
23.00 mi13:07:433:03:427:5910:43
8:34
#12340
24M
24.00 mi13:16:113:12:108:008:28
8:28
#12427
40K
24.85 mi13:23:473:19:468:027:36
8:53
#12575
25.2M
25.20 mi13:27:053:23:048:033:18
9:34
#12633
Finish
26.22 mi13:35:333:31:328:048:28
8:19
#12688
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi81167053705313535(Top 51%)9719(Top 64%)9719(Top 184%)
10K6.21 mi3.10 mi9731-16158004-9518004-95111627(Top 44%)8948(Top 59%)8948(Top 169%)
15K9.32 mi3.11 mi11029-12988669-6658669-66513535(Top 51%)9719(Top 64%)9719(Top 184%)
20K12.43 mi3.11 mi11483-4548860-1918860-19112932(Top 49%)9409(Top 62%)9409(Top 178%)
Half13.11 mi0.68 mi11422+618828+328828+3210608(Top 40%)8430(Top 56%)8430(Top 160%)
25K15.53 mi2.42 mi11974-5529034-2069034-20614670(Top 55%)10016(Top 66%)10016(Top 190%)
30K18.64 mi3.11 mi12112-1389059-259059-2512839(Top 48%)9164(Top 60%)9164(Top 173%)
20M20.00 mi1.36 mi12150-389051+89051+812684(Top 48%)8993(Top 59%)8993(Top 170%)
21M21.00 mi1.00 mi12182-329054-39054-312737(Top 48%)8912(Top 59%)8912(Top 169%)
35K21.75 mi0.75 mi12263-819071-179071-1714390(Top 54%)9585(Top 63%)9585(Top 181%)
23M23.00 mi1.25 mi12340-779073-29073-213561(Top 51%)9169(Top 60%)9169(Top 173%)
24M24.00 mi1.00 mi12427-879104-319104-3114242(Top 53%)9408(Top 62%)9408(Top 178%)
40K24.85 mi0.85 mi12575-1489141-379141-3715520(Top 58%)9903(Top 65%)9903(Top 187%)
25.2M25.20 mi0.35 mi12633-589153-129153-1215441(Top 58%)9862(Top 65%)9862(Top 187%)
Finish26.22 mi1.02 mi12688-559158-59158-514134(Top 53%)9300(Top 61%)9300(Top 176%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

13535

Males

9719

M18-39

9719

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

11627

Males

8948

M18-39

8948

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

13535

Males

9719

M18-39

9719

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12932

Males

9409

M18-39

9409

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10608

Males

8430

M18-39

8430

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14670

Males

10016

M18-39

10016

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12839

Males

9164

M18-39

9164

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12684

Males

8993

M18-39

8993

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12737

Males

8912

M18-39

8912

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

14390

Males

9585

M18-39

9585

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13561

Males

9169

M18-39

9169

23M→24M

23.0 - 24.0 mi

Top 53%
×6stories
+12ft-82ft

Overall

14242

Males

9408

M18-39

9408

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15520

Males

9903

M18-39

9903

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15441

Males

9862

M18-39

9862

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

14134

Males

9300

M18-39

9300

Passing Analysis

Category:
Athletes Passed
708
Passed By
5278
Net Change
-4572
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8116
5K → 10K131628-1615#8116#9731
10K → 15K131309-1298#9731#11029
15K → 20K52506-454#11029#11483
20K → Half7110+61#11483#11422
Half → 25K23575-552#11422#11974
25K → 30K155293-138#11974#12112
30K → 20M87125-38#12112#12150
20M → 21M78110-32#12150#12182
21M → 35K22103-81#12182#12263
35K → 23M68145-77#12263#12340
23M → 24M38125-87#12340#12427
24M → 40K24172-148#12427#12575
40K → 25.2M1674-58#12575#12633
25.2M → Finish48103-55#12633#12688
TOTALS7085278-4572
📊

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