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BOSTON MARATHON 2023

Chris Haberkorn

Bib: 3496•M

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
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
22:02
Rank: #6832
Start → 5K
22:02 | 7:06/mi
10K· 6.21 mi
45:28
Rank: #8562 (-1730)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:08:58
Rank: #9178 (-616)
10K → 15K
23:30 | 7:34/mi
20K· 12.43 mi
1:33:23
Rank: #9958 (-780)
15K → 20K
24:25 | 7:52/mi
Half· 13.11 mi
1:38:42
Rank: #10090 (-132)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
1:58:06
Rank: #10495 (-405)
Half → 25K
19:24 | 8:00/mi
30K· 18.64 mi
2:23:24
Rank: #10709 (-214)
25K → 30K
25:18 | 8:09/mi
20M
2:35:00
Rank: #10925 (-216)
30K → 20M
11:36 | 8:32/mi
21M
2:44:19
Rank: #11206 (-281)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
2:51:14
Rank: #11618 (-412)
21M → 35K
6:55 | 9:15/mi
23M
3:04:21
Rank: #12557 (-939)
35K → 23M
13:07 | 10:29/mi
24M
3:13:24
Rank: #12826 (-269)
23M → 24M
9:03 | 9:03/mi
40K· 24.85 mi
3:21:24
Rank: #13038 (-212)
24M → 40K
8:00 | 9:21/mi
25.2M
3:25:45
Rank: #13365 (-327)
40K → 25.2M
4:21 | 12:37/mi
Finish· 26.22 mi
3:34:01
Rank: #13345 (+20)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:42
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:55:19
Pace8:48 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1422:027:0622:02
7:06
-
10K
6.21 mi10:46:4045:287:1923:26
7:33
+0:27
15K
9.32 mi11:10:101:08:587:2423:30
7:34
+0:01
20K
12.43 mi11:34:351:33:237:3124:25
7:52
+0:18
Half
13.11 mi11:39:541:38:427:325:19
7:48
-0:04
25K
15.53 mi11:59:181:58:067:3619:24
8:00
+0:12
30K
18.64 mi12:24:362:23:247:4225:18
8:09
+0:09
20M
20.00 mi12:36:122:35:007:4511:36
8:32
+0:23
21M
21.00 mi12:45:312:44:197:499:19
9:19
+0:47
35K
21.75 mi12:52:262:51:147:526:55
9:15
-0:04
23M
23.00 mi13:05:333:04:218:0113:07
10:29
+1:14
24M
24.00 mi13:14:363:13:248:049:03
9:03
-1:26
40K
24.85 mi13:22:363:21:248:068:00
9:21
+0:18
25.2M
25.20 mi13:26:573:25:458:104:21
12:37
+3:16
Finish
26.22 mi13:35:133:34:018:108:16
8:07
-4:30

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

7:06 /mi

Average Pace

8:10 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

22:02

10% of race

Time at Steady Pace

2:21:14

66% of race

Time at Slower Pace

50:45

24% of race

Average Pace: 8:10 /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 mi10:23:1422:027:0622:02
7:06
#6832
10K
6.21 mi10:46:4045:287:1923:26
7:33
#8562
15K
9.32 mi11:10:101:08:587:2423:30
7:34
#9178
20K
12.43 mi11:34:351:33:237:3124:25
7:52
#9958
Half
13.11 mi11:39:541:38:427:325:19
7:48
#10090
25K
15.53 mi11:59:181:58:067:3619:24
8:00
#10495
30K
18.64 mi12:24:362:23:247:4225:18
8:09
#10709
20M
20.00 mi12:36:122:35:007:4511:36
8:32
#10925
21M
21.00 mi12:45:312:44:197:499:19
9:19
#11206
35K
21.75 mi12:52:262:51:147:526:55
9:15
#11618
23M
23.00 mi13:05:333:04:218:0113:07
10:29
#12557
24M
24.00 mi13:14:363:13:248:049:03
9:03
#12826
40K
24.85 mi13:22:363:21:248:068:00
9:21
#13038
25.2M
25.20 mi13:26:573:25:458:104:21
12:37
#13365
Finish
26.22 mi13:35:133:34:018:108:16
8:07
#13345
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi68326149614910704(Top 40%)8512(Top 56%)8512(Top 161%)
10K6.21 mi3.10 mi8562-17307306-11577306-115710814(Top 41%)8592(Top 57%)8592(Top 163%)
15K9.32 mi3.11 mi9178-6167677-3717677-37110704(Top 40%)8512(Top 56%)8512(Top 161%)
20K12.43 mi3.11 mi9958-7808127-4508127-45012237(Top 46%)9119(Top 60%)9119(Top 173%)
Half13.11 mi0.68 mi10090-1328202-758202-7512613(Top 47%)9338(Top 62%)9338(Top 177%)
25K15.53 mi2.42 mi10495-4058389-1878389-18712736(Top 48%)9237(Top 61%)9237(Top 175%)
30K18.64 mi3.11 mi10709-2148437-488437-4811937(Top 45%)8775(Top 58%)8775(Top 166%)
20M20.00 mi1.36 mi10925-2168517-808517-8013832(Top 52%)9497(Top 63%)9497(Top 180%)
21M21.00 mi1.00 mi11206-2818623-1068623-10615044(Top 57%)9940(Top 65%)9940(Top 188%)
35K21.75 mi0.75 mi11618-4128795-1728795-17218895(Top 71%)11530(Top 76%)11530(Top 218%)
23M23.00 mi1.25 mi12557-9399182-3879182-38721244(Top 80%)12570(Top 83%)12570(Top 238%)
24M24.00 mi1.00 mi12826-2699262-809262-8017425(Top 65%)10806(Top 71%)10806(Top 204%)
40K24.85 mi0.85 mi13038-2129326-649326-6417742(Top 67%)10901(Top 72%)10901(Top 206%)
25.2M25.20 mi0.35 mi13365-3279458-1329458-13223418(Top 88%)13498(Top 89%)13498(Top 255%)
Finish26.22 mi1.02 mi13345+209426+329426+3212838(Top 48%)8692(Top 57%)8692(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 40%
×21stories
+97ft-345ft

Overall

10704

Males

8512

M18-39

8512

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10814

Males

8592

M18-39

8592

10K→15K

6.2 - 9.3 mi

Top 40%
×3stories
+67ft-78ft

Overall

10704

Males

8512

M18-39

8512

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12237

Males

9119

M18-39

9119

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12613

Males

9338

M18-39

9338

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12736

Males

9237

M18-39

9237

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

11937

Males

8775

M18-39

8775

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13832

Males

9497

M18-39

9497

20M→21M

20.0 - 21.0 mi

Top 57%
×8stories
+106ft-24ft

Overall

15044

Males

9940

M18-39

9940

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18895

Males

11530

M18-39

11530

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

21244

Males

12570

M18-39

12570

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

17425

Males

10806

M18-39

10806

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17742

Males

10901

M18-39

10901

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23418

Males

13498

M18-39

13498

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

12838

Males

8692

M18-39

8692

Passing Analysis

Category:
Athletes Passed
422*
Passed By
6934
Net Change
-6513
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6832
5K → 10K71737-1730#6832#8562
10K → 15K29645-616#8562#9178
15K → 20K24804-780#9178#9958
20K → Half4135-132#9958#10090
Half → 25K44449-405#10090#10495
25K → 30K115329-214#10495#10709
30K → 20M36*252-216#10709#10925
20M → 21M25306-281#10925#11206
21M → 35K5417-412#11206#11618
35K → 23M6945-939#11618#12557
23M → 24M20289-269#12557#12826
24M → 40K26238-212#12826#13038
40K → 25.2M4331-327#13038#13365
25.2M → Finish7757+20#13365#13345
TOTALS422*6934-6513

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

📊

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