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BOSTON MARATHON 2023

Cole Jackson

Bib: 4849•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 6%
Gender (Male)
#0 / 15176
Top 11%
Division (M18-39)
#0 / 5285
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:23
Rank: #2600
Start → 5K
20:23 | 6:34/mi
10K· 6.21 mi
40:32
Rank: #2636 (-36)
5K → 10K
20:09 | 6:29/mi
15K· 9.32 mi
1:00:39
Rank: #2562 (+74)
10K → 15K
20:07 | 6:28/mi
20K· 12.43 mi
1:20:44
Rank: #2424 (+138)
15K → 20K
20:05 | 6:28/mi
Half· 13.11 mi
1:24:58
Rank: #2370 (+54)
20K → Half
4:14 | 6:12/mi
25K· 15.53 mi
1:40:31
Rank: #2253 (+117)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
2:00:10
Rank: #1944 (+309)
25K → 30K
19:39 | 6:19/mi
20M
2:08:51
Rank: #1871 (+73)
30K → 20M
8:41 | 6:23/mi
21M
2:15:33
Rank: #1788 (+83)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:20:01
Rank: #1716 (+72)
21M → 35K
4:28 | 5:58/mi
23M
2:27:52
Rank: #1635 (+81)
35K → 23M
7:51 | 6:16/mi
24M
2:34:23
Rank: #1636 (-1)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:40:07
Rank: #1636
24M → 40K
5:44 | 6:42/mi
25.2M
2:42:38
Rank: #1640 (-4)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:49:35
Rank: #1708 (-68)
25.2M → Finish
6:57 | 6:49/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:24:58
Pace6:29 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:24:37
Pace6:27 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:4920:236:3420:23
6:34
-
10K
6.21 mi10:42:5840:326:3120:09
6:29
-0:05
15K
9.32 mi11:03:051:00:396:3020:07
6:28
-0:01
20K
12.43 mi11:23:101:20:446:3020:05
6:28
0:00
Half
13.11 mi11:27:241:24:586:294:14
6:12
-0:16
25K
15.53 mi11:42:571:40:316:2815:33
6:25
+0:13
30K
18.64 mi12:02:362:00:106:2719:39
6:19
-0:06
20M
20.00 mi12:11:172:08:516:278:41
6:23
+0:04
21M
21.00 mi12:17:592:15:336:276:42
6:42
+0:19
35K
21.75 mi12:22:272:20:016:264:28
5:58
-0:44
23M
23.00 mi12:30:182:27:526:267:51
6:16
+0:18
24M
24.00 mi12:36:492:34:236:266:31
6:31
+0:15
40K
24.85 mi12:42:332:40:076:275:44
6:42
+0:11
25.2M
25.20 mi12:45:042:42:386:272:31
7:18
+0:36
Finish
26.22 mi12:52:012:49:356:286:57
6:49
-0:29

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

5:58 /mi

Average Pace

6:28 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:12

21% of race

Time at Steady Pace

1:51:29

66% of race

Time at Slower Pace

21:54

13% of race

Average Pace: 6:28 /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 mi10:22:4920:236:3420:23
6:34
#2600
10K
6.21 mi10:42:5840:326:3120:09
6:29
#2636
15K
9.32 mi11:03:051:00:396:3020:07
6:28
#2562
20K
12.43 mi11:23:101:20:446:3020:05
6:28
#2424
Half
13.11 mi11:27:241:24:586:294:14
6:12
#2370
25K
15.53 mi11:42:571:40:316:2815:33
6:25
#2253
30K
18.64 mi12:02:362:00:106:2719:39
6:19
#1944
20M
20.00 mi12:11:172:08:516:278:41
6:23
#1871
21M
21.00 mi12:17:592:15:336:276:42
6:42
#1788
35K
21.75 mi12:22:272:20:016:264:28
5:58
#1716
23M
23.00 mi12:30:182:27:526:267:51
6:16
#1635
24M
24.00 mi12:36:492:34:236:266:31
6:31
#1636
40K
24.85 mi12:42:332:40:076:275:44
6:42
#1636
25.2M
25.20 mi12:45:042:42:386:272:31
7:18
#1640
Finish
26.22 mi12:52:012:49:356:286:57
6:49
#1708
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2600247724772475(Top 9%)2374(Top 16%)2374(Top 45%)
10K6.21 mi3.10 mi2636-362516-392516-392692(Top 10%)2574(Top 17%)2574(Top 49%)
15K9.32 mi3.11 mi2562+742448+682448+682475(Top 9%)2374(Top 16%)2374(Top 45%)
20K12.43 mi3.11 mi2424+1382322+1262322+1262089(Top 8%)2004(Top 13%)2004(Top 38%)
Half13.11 mi0.68 mi2370+542272+502272+501407(Top 5%)1347(Top 9%)1347(Top 25%)
25K15.53 mi2.42 mi2253+1172159+1132159+1131776(Top 7%)1700(Top 11%)1700(Top 32%)
30K18.64 mi3.11 mi1944+3091861+2981861+298988(Top 4%)940(Top 6%)940(Top 18%)
20M20.00 mi1.36 mi1871+731789+721789+721122(Top 4%)1076(Top 7%)1076(Top 20%)
21M21.00 mi1.00 mi1788+831712+771712+771109(Top 4%)1055(Top 7%)1055(Top 20%)
35K21.75 mi0.75 mi1716+721643+691643+69638(Top 2%)600(Top 4%)600(Top 11%)
23M23.00 mi1.25 mi1635+811564+791564+79776(Top 3%)735(Top 5%)735(Top 14%)
24M24.00 mi1.00 mi1636-11565-11565-12149(Top 8%)2015(Top 13%)2015(Top 38%)
40K24.85 mi0.85 mi16361563+21563+22347(Top 9%)2177(Top 14%)2177(Top 41%)
25.2M25.20 mi0.35 mi1640-41567-41567-42855(Top 11%)2610(Top 17%)2610(Top 49%)
Finish26.22 mi1.02 mi1708-681632-651632-654145(Top 16%)3649(Top 24%)3649(Top 69%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2475

Males

2374

M18-39

2374

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2692

Males

2574

M18-39

2574

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2475

Males

2374

M18-39

2374

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2089

Males

2004

M18-39

2004

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1407

Males

1347

M18-39

1347

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1776

Males

1700

M18-39

1700

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

988

Males

940

M18-39

940

30K→20M

18.6 - 20.0 mi

Top 4%
×5stories
+64ft-50ft

Overall

1122

Males

1076

M18-39

1076

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1109

Males

1055

M18-39

1055

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

638

Males

600

M18-39

600

35K→23M

21.8 - 23.0 mi

Top 3%
×5stories
+23ft-63ft

Overall

776

Males

735

M18-39

735

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2149

Males

2015

M18-39

2015

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2347

Males

2177

M18-39

2177

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2855

Males

2610

M18-39

2610

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4145

Males

3649

M18-39

3649

Passing Analysis

Category:
Athletes Passed
1283
Passed By
391
Net Change
+892
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2600
5K → 10K129165-36#2600#2636
10K → 15K11945+74#2636#2562
15K → 20K15012+138#2562#2424
20K → Half551+54#2424#2370
Half → 25K1258+117#2370#2253
25K → 30K3112+309#2253#1944
30K → 20M752+73#1944#1871
20M → 21M885+83#1871#1788
21M → 35K731+72#1788#1716
35K → 23M832+81#1716#1635
23M → 24M3132-1#1635#1636
24M → 40K24240#1636#1636
40K → 25.2M59-4#1636#1640
25.2M → Finish1583-68#1640#1708
TOTALS1283391+892
📊

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