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BOSTON MARATHON 2023

Christopher Healey

Bib: 30775•M

NH

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
28:21
Rank: #20944
Start → 5K
28:21 | 9:07/mi
10K· 6.21 mi
55:48
Rank: #20559 (+385)
5K → 10K
27:27 | 8:50/mi
15K· 9.32 mi
1:22:44
Rank: #20009 (+550)
10K → 15K
26:56 | 8:40/mi
20K· 12.43 mi
1:49:50
Rank: #19522 (+487)
15K → 20K
27:06 | 8:43/mi
Half· 13.11 mi
1:55:47
Rank: #19501 (+21)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:17:14
Rank: #19281 (+220)
Half → 25K
21:27 | 8:51/mi
30K· 18.64 mi
2:45:04
Rank: #18856 (+425)
25K → 30K
27:50 | 8:58/mi
20M
2:57:12
Rank: #18672 (+184)
30K → 20M
12:08 | 8:56/mi
21M
3:06:22
Rank: #18392 (+280)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
3:12:47
Rank: #18297 (+95)
21M → 35K
6:25 | 8:35/mi
23M
3:23:48
Rank: #18099 (+198)
35K → 23M
11:01 | 8:48/mi
24M
3:32:25
Rank: #17981 (+118)
23M → 24M
8:37 | 8:37/mi
40K· 24.85 mi
3:39:52
Rank: #17871 (+110)
24M → 40K
7:27 | 8:43/mi
25.2M
3:43:01
Rank: #17804 (+67)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:51:07
Rank: #17593 (+211)
25.2M → Finish
8:06 | 7:57/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:55:47
Pace8:50 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:55:20
Pace8:48 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2228:219:0728:21
9:07
-
10K
6.21 mi12:18:4955:488:5927:27
8:50
-0:17
15K
9.32 mi12:45:451:22:448:5326:56
8:40
-0:10
20K
12.43 mi13:12:511:49:508:5027:06
8:43
+0:03
Half
13.11 mi13:18:481:55:478:505:57
8:43
0:00
25K
15.53 mi13:40:152:17:148:5021:27
8:51
+0:08
30K
18.64 mi14:08:052:45:048:5127:50
8:58
+0:07
20M
20.00 mi14:20:132:57:128:5212:08
8:56
-0:02
21M
21.00 mi14:29:233:06:228:529:10
9:10
+0:14
35K
21.75 mi14:35:483:12:478:526:25
8:35
-0:35
23M
23.00 mi14:46:493:23:488:5211:01
8:48
+0:13
24M
24.00 mi14:55:263:32:258:518:37
8:37
-0:11
40K
24.85 mi15:02:533:39:528:517:27
8:43
+0:06
25.2M
25.20 mi15:06:023:43:018:513:09
9:08
+0:25
Finish
26.22 mi15:14:083:51:078:498:06
7:57
-1:11

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

7:57 /mi

Average Pace

8:49 /mi

Slowest Pace

9:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:34

39% of race

Time at Steady Pace

2:20:33

61% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:49 /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 mi11:51:2228:219:0728:21
9:07
#20944
10K
6.21 mi12:18:4955:488:5927:27
8:50
#20559
15K
9.32 mi12:45:451:22:448:5326:56
8:40
#20009
20K
12.43 mi13:12:511:49:508:5027:06
8:43
#19522
Half
13.11 mi13:18:481:55:478:505:57
8:43
#19501
25K
15.53 mi13:40:152:17:148:5021:27
8:51
#19281
30K
18.64 mi14:08:052:45:048:5127:50
8:58
#18856
20M
20.00 mi14:20:132:57:128:5212:08
8:56
#18672
21M
21.00 mi14:29:233:06:228:529:10
9:10
#18392
35K
21.75 mi14:35:483:12:478:526:25
8:35
#18297
23M
23.00 mi14:46:493:23:488:5211:01
8:48
#18099
24M
24.00 mi14:55:263:32:258:518:37
8:37
#17981
40K
24.85 mi15:02:533:39:528:517:27
8:43
#17871
25.2M
25.20 mi15:06:023:43:018:513:09
9:08
#17804
Finish
26.22 mi15:14:083:51:078:498:06
7:57
#17593
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20944125821258218820(Top 71%)11806(Top 78%)11806(Top 223%)
10K6.21 mi3.10 mi20559+38512467+11512467+11520098(Top 75%)12323(Top 81%)12323(Top 233%)
15K9.32 mi3.11 mi20009+55012242+22512242+22518820(Top 71%)11806(Top 78%)11806(Top 223%)
20K12.43 mi3.11 mi19522+48712060+18212060+18218243(Top 69%)11583(Top 76%)11583(Top 219%)
Half13.11 mi0.68 mi19501+2112050+1012050+1019012(Top 71%)11888(Top 78%)11888(Top 225%)
25K15.53 mi2.42 mi19281+22011967+8311967+8318200(Top 68%)11512(Top 76%)11512(Top 218%)
30K18.64 mi3.11 mi18856+42511779+18811779+18816949(Top 64%)10893(Top 72%)10893(Top 206%)
20M20.00 mi1.36 mi18672+18411684+9511684+9516156(Top 61%)10479(Top 69%)10479(Top 198%)
21M21.00 mi1.00 mi18392+28011549+13511549+13514299(Top 54%)9632(Top 63%)9632(Top 182%)
35K21.75 mi0.75 mi18297+9511500+4911500+4915719(Top 59%)10174(Top 67%)10174(Top 193%)
23M23.00 mi1.25 mi18099+19811406+9411406+9414978(Top 56%)9806(Top 65%)9806(Top 186%)
24M24.00 mi1.00 mi17981+11811345+6111345+6115152(Top 57%)9824(Top 65%)9824(Top 186%)
40K24.85 mi0.85 mi17871+11011298+4711298+4714574(Top 55%)9499(Top 63%)9499(Top 180%)
25.2M25.20 mi0.35 mi17804+6711264+3411264+3413264(Top 50%)8905(Top 59%)8905(Top 168%)
Finish26.22 mi1.02 mi17593+21111161+10311161+10311731(Top 44%)8164(Top 54%)8164(Top 154%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18820

Males

11806

M18-39

11806

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

20098

Males

12323

M18-39

12323

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18820

Males

11806

M18-39

11806

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

18243

Males

11583

M18-39

11583

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

19012

Males

11888

M18-39

11888

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18200

Males

11512

M18-39

11512

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

16949

Males

10893

M18-39

10893

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16156

Males

10479

M18-39

10479

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14299

Males

9632

M18-39

9632

21M→35K

21.0 - 21.8 mi

Top 59%
×7stories
+17ft-86ft

Overall

15719

Males

10174

M18-39

10174

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14978

Males

9806

M18-39

9806

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

15152

Males

9824

M18-39

9824

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14574

Males

9499

M18-39

9499

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13264

Males

8905

M18-39

8905

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11731

Males

8164

M18-39

8164

Passing Analysis

Category:
Athletes Passed
3692
Passed By
341
Net Change
+3351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20944
5K → 10K552167+385#20944#20559
10K → 15K57828+550#20559#20009
15K → 20K50114+487#20009#19522
20K → Half4221+21#19522#19501
Half → 25K25333+220#19501#19281
25K → 30K44621+425#19281#18856
30K → 20M19713+184#18856#18672
20M → 21M2833+280#18672#18392
21M → 35K1016+95#18392#18297
35K → 23M2068+198#18297#18099
23M → 24M12810+118#18099#17981
24M → 40K12010+110#17981#17871
40K → 25.2M703+67#17871#17804
25.2M → Finish2154+211#17804#17593
TOTALS3692341+3351
📊

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