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BOSTON MARATHON 2023

Cole Kelly

Bib: 29519•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 39%
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
7:53/mi
24:30
↑ 97↓ 3451.5%
10K· 6.21 mi
7:32/mi
47:55
↑ 79↓ 1380.4%
15K· 9.32 mi
7:25/mi
1:10:58
↑ 67↓ 78
20K· 12.43 mi
7:30/mi
1:34:17
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:39:23
↑ 19↓ 370.5%
25K· 15.53 mi
7:41/mi
1:58:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:03/mi
2:23:01
↑ 181↓ 1480.2%
20M
8:02/mi
2:33:56
↑ 64↓ 500.2%
21M
8:22/mi
2:42:18
↑ 106↓ 241.6%
35K· 21.75 mi
7:52/mi
2:48:11
↑ 17↓ 861.7%
23M
7:54/mi
2:58:05
↑ 23↓ 630.6%
24M
7:55/mi
3:06:00
↓ 821.3%
40K· 24.85 mi
8:11/mi
3:13:00
↓ 200.3%
25.2M
8:59/mi
3:16:06
↑ 13↓ 160.2%
Finish· 26.22 mi
7:50/mi
3:24:05
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:23
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:44:42
Pace7:59 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1524:307:5324:30
7:53
-
10K
6.21 mi12:06:4047:557:4323:25
7:32
-0:21
15K
9.32 mi12:29:431:10:587:3723:03
7:25
-0:07
20K
12.43 mi12:53:021:34:177:3523:19
7:30
+0:05
Half
13.11 mi12:58:081:39:237:355:06
7:29
-0:01
25K
15.53 mi13:16:451:58:007:3618:37
7:41
+0:12
30K
18.64 mi13:41:462:23:017:4025:01
8:03
+0:22
20M
20.00 mi13:52:412:33:567:4210:55
8:02
-0:01
21M
21.00 mi14:01:032:42:187:448:22
8:22
+0:20
35K
21.75 mi14:06:562:48:117:445:53
7:52
-0:30
23M
23.00 mi14:16:502:58:057:459:54
7:54
+0:02
24M
24.00 mi14:24:453:06:007:457:55
7:55
+0:01
40K
24.85 mi14:31:453:13:007:467:00
8:11
+0:16
25.2M
25.20 mi14:34:513:16:067:473:06
8:59
+0:48
Finish
26.22 mi14:42:503:24:057:477:59
7:50
-1:09

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

7:25 /mi

Average Pace

7:47 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:30

46% of race

Time at Steady Pace

1:32:07

45% of race

Time at Slower Pace

18:28

9% of race

Average Pace: 7:47 /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 mi11:43:1524:307:5324:30
7:53
#13105
10K
6.21 mi12:06:4047:557:4323:25
7:32
#11914
15K
9.32 mi12:29:431:10:587:3723:03
7:25
#11048
20K
12.43 mi12:53:021:34:177:3523:19
7:30
#10584
Half
13.11 mi12:58:081:39:237:355:06
7:29
#10546
25K
15.53 mi13:16:451:58:007:3618:37
7:41
#10448
30K
18.64 mi13:41:462:23:017:4025:01
8:03
#10541
20M
20.00 mi13:52:412:33:567:4210:55
8:02
#10525
21M
21.00 mi14:01:032:42:187:448:22
8:22
#10453
35K
21.75 mi14:06:562:48:117:445:53
7:52
#10444
23M
23.00 mi14:16:502:58:057:459:54
7:54
#10342
24M
24.00 mi14:24:453:06:007:457:55
7:55
#10336
40K
24.85 mi14:31:453:13:007:467:00
8:11
#10355
25.2M
25.20 mi14:34:513:16:067:473:06
8:59
#10380
Finish
26.22 mi14:42:503:24:057:477:59
7:50
#10380
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi13105957995799504(Top 36%)7873(Top 52%)7873(Top 149%)
10K6.21 mi3.10 mi11914+11919070+5099070+50910762(Top 40%)8563(Top 56%)8563(Top 162%)
15K9.32 mi3.11 mi11048+8668678+3928678+3929504(Top 36%)7873(Top 52%)7873(Top 149%)
20K12.43 mi3.11 mi10584+4648452+2268452+2269345(Top 35%)7715(Top 51%)7715(Top 146%)
Half13.11 mi0.68 mi10546+388443+98443+99996(Top 38%)8106(Top 53%)8106(Top 153%)
25K15.53 mi2.42 mi10448+988362+818362+8110127(Top 38%)8061(Top 53%)8061(Top 153%)
30K18.64 mi3.11 mi10541-938353+98353+911298(Top 42%)8492(Top 56%)8492(Top 161%)
20M20.00 mi1.36 mi10525+168327+268327+2610497(Top 39%)7998(Top 53%)7998(Top 151%)
21M21.00 mi1.00 mi10453+728256+718256+719621(Top 36%)7408(Top 49%)7408(Top 140%)
35K21.75 mi0.75 mi10444+98238+188238+1811077(Top 42%)8146(Top 54%)8146(Top 154%)
23M23.00 mi1.25 mi10342+1028159+798159+799118(Top 34%)7017(Top 46%)7017(Top 133%)
24M24.00 mi1.00 mi10336+68128+318128+3110628(Top 40%)7724(Top 51%)7724(Top 146%)
40K24.85 mi0.85 mi10355-198110+188110+1811242(Top 42%)7947(Top 52%)7947(Top 150%)
25.2M25.20 mi0.35 mi10380-258101+98101+912371(Top 46%)8434(Top 56%)8434(Top 160%)
Finish26.22 mi1.02 mi103808079+228079+2210916(Top 41%)7753(Top 51%)7753(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

9504

Males

7873

M18-39

7873

5K→10K

3.1 - 6.2 mi

Top 40%
×5story building
+79ft-138ft

Overall

10762

Males

8563

M18-39

8563

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

9504

Males

7873

M18-39

7873

15K→20K

9.3 - 12.4 mi

Top 35%
×5story building
+106ft-86ft

Overall

9345

Males

7715

M18-39

7715

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9996

Males

8106

M18-39

8106

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10127

Males

8061

M18-39

8061

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11298

Males

8492

M18-39

8492

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

10497

Males

7998

M18-39

7998

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

9621

Males

7408

M18-39

7408

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11077

Males

8146

M18-39

8146

35K→23M

21.8 - 23.0 mi

Top 34%
×5story building
+23ft-63ft

Overall

9118

Males

7017

M18-39

7017

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

10628

Males

7724

M18-39

7724

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11242

Males

7947

M18-39

7947

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12371

Males

8434

M18-39

8434

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10916

Males

7753

M18-39

7753

Passing Analysis

Category:
Athletes Passed
3572*
Passed By
847
Net Change
+2725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13105
5K → 10K123645+1191#13105#11914
10K → 15K87711+866#11914#11048
15K → 20K48117+464#11048#10584
20K → Half5214+38#10584#10546
Half → 25K17274+98#10546#10448
25K → 30K138231-93#10448#10541
30K → 20M89*73+16#10541#10525
20M → 21M11846+72#10525#10453
21M → 35K5344+9#10453#10444
35K → 23M12927+102#10444#10342
23M → 24M6458+6#10342#10336
24M → 40K6786-19#10336#10355
40K → 25.2M2247-25#10355#10380
25.2M → Finish74740#10380#10380
TOTALS3572*847+2725

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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