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BOSTON MARATHON 2023

Andrew Hearns

Bib: 7639•M

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M50-54)
#0 / 2052
Top 40%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:06
Rank: #9103
Start → 5K
23:06 | 7:26/mi
10K· 6.21 mi
46:32
Rank: #9909 (-806)
5K → 10K
23:26 | 7:33/mi
15K· 9.32 mi
1:09:54
Rank: #10040 (-131)
10K → 15K
23:22 | 7:31/mi
20K· 12.43 mi
1:32:56
Rank: #9633 (+407)
15K → 20K
23:02 | 7:25/mi
Half· 13.11 mi
1:37:58
Rank: #9608 (+25)
20K → Half
5:02 | 7:23/mi
25K· 15.53 mi
1:56:25
Rank: #9596 (+12)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:21:16
Rank: #9802 (-206)
25K → 30K
24:51 | 8:00/mi
20M
2:32:00
Rank: #9737 (+65)
30K → 20M
10:44 | 7:54/mi
21M
2:40:32
Rank: #9761 (-24)
20M → 21M
8:32 | 8:32/mi
35K· 21.75 mi
2:46:21
Rank: #9789 (-28)
21M → 35K
5:49 | 7:46/mi
23M
2:56:30
Rank: #9793 (-4)
35K → 23M
10:09 | 8:06/mi
24M
3:04:23
Rank: #9791 (+2)
23M → 24M
7:53 | 7:53/mi
40K· 24.85 mi
3:11:23
Rank: #9834 (-43)
24M → 40K
7:00 | 8:11/mi
25.2M
3:14:25
Rank: #9844 (-10)
40K → 25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:22:21
Rank: #9839 (+5)
25.2M → Finish
7:56 | 7:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:58
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:44:23
Pace7:58 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0323:067:2623:06
7:26
-
10K
6.21 mi10:50:2946:327:2923:26
7:33
+0:07
15K
9.32 mi11:13:511:09:547:3023:22
7:31
-0:02
20K
12.43 mi11:36:531:32:567:2923:02
7:25
-0:06
Half
13.11 mi11:41:551:37:587:285:02
7:23
-0:02
25K
15.53 mi12:00:221:56:257:3018:27
7:37
+0:14
30K
18.64 mi12:25:132:21:167:3524:51
8:00
+0:23
20M
20.00 mi12:35:572:32:007:3610:44
7:54
-0:06
21M
21.00 mi12:44:292:40:327:398:32
8:32
+0:38
35K
21.75 mi12:50:182:46:217:395:49
7:46
-0:46
23M
23.00 mi13:00:272:56:307:4010:09
8:06
+0:20
24M
24.00 mi13:08:203:04:237:417:53
7:53
-0:13
40K
24.85 mi13:15:203:11:237:427:00
8:11
+0:18
25.2M
25.20 mi13:18:223:14:257:433:02
8:48
+0:37
Finish
26.22 mi13:26:183:22:217:437:56
7:47
-1:01

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

7:23 /mi

Average Pace

7:43 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:47

91% of race

Time at Steady Pace

15:32

8% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:43 /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 mi10:27:0323:067:2623:06
7:26
#9103
10K
6.21 mi10:50:2946:327:2923:26
7:33
#9909
15K
9.32 mi11:13:511:09:547:3023:22
7:31
#10040
20K
12.43 mi11:36:531:32:567:2923:02
7:25
#9633
Half
13.11 mi11:41:551:37:587:285:02
7:23
#9608
25K
15.53 mi12:00:221:56:257:3018:27
7:37
#9596
30K
18.64 mi12:25:132:21:167:3524:51
8:00
#9802
20M
20.00 mi12:35:572:32:007:3610:44
7:54
#9737
21M
21.00 mi12:44:292:40:327:398:32
8:32
#9761
35K
21.75 mi12:50:182:46:217:395:49
7:46
#9789
23M
23.00 mi13:00:272:56:307:4010:09
8:06
#9793
24M
24.00 mi13:08:203:04:237:417:53
7:53
#9791
40K
24.85 mi13:15:203:11:237:427:00
8:11
#9834
25.2M
25.20 mi13:18:223:14:257:433:02
8:48
#9844
Finish
26.22 mi13:26:183:22:217:437:56
7:47
#9839
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi91037663766310336(Top 39%)8320(Top 55%)8320(Top 405%)
10K6.21 mi3.10 mi9909-8068097-4348097-43410806(Top 41%)8584(Top 57%)8584(Top 418%)
15K9.32 mi3.11 mi10040-1318182-858182-8510336(Top 39%)8320(Top 55%)8320(Top 405%)
20K12.43 mi3.11 mi9633+4077944+2387944+2388615(Top 32%)7269(Top 48%)7269(Top 354%)
Half13.11 mi0.68 mi9608+257928+167928+169220(Top 35%)7655(Top 50%)7655(Top 373%)
25K15.53 mi2.42 mi9596+127899+297899+299609(Top 36%)7769(Top 51%)7769(Top 379%)
30K18.64 mi3.11 mi9802-2067987-887987-8810882(Top 41%)8284(Top 55%)8284(Top 404%)
20M20.00 mi1.36 mi9737+657922+657922+659543(Top 36%)7496(Top 49%)7496(Top 365%)
21M21.00 mi1.00 mi9761-247917+57917+510654(Top 40%)7934(Top 52%)7934(Top 387%)
35K21.75 mi0.75 mi9789-287912+57912+510427(Top 39%)7832(Top 52%)7832(Top 382%)
23M23.00 mi1.25 mi9793-47873+397873+3910493(Top 39%)7715(Top 51%)7715(Top 376%)
24M24.00 mi1.00 mi9791+27847+267847+2610385(Top 39%)7594(Top 50%)7594(Top 370%)
40K24.85 mi0.85 mi9834-437840+77840+711240(Top 42%)7945(Top 52%)7945(Top 387%)
25.2M25.20 mi0.35 mi9844-107832+87832+811233(Top 42%)7896(Top 52%)7896(Top 385%)
Finish26.22 mi1.02 mi9839+57804+287804+2810542(Top 40%)7566(Top 50%)7566(Top 369%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

10336

Males

8320

M50-54

8320

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10806

Males

8584

M50-54

8584

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

10336

Males

8320

M50-54

8320

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

8615

Males

7269

M50-54

7269

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9220

Males

7655

M50-54

7655

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9609

Males

7769

M50-54

7769

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10882

Males

8284

M50-54

8284

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

9543

Males

7496

M50-54

7496

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

10654

Males

7934

M50-54

7934

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10427

Males

7832

M50-54

7832

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10493

Males

7715

M50-54

7715

23M→24M

23.0 - 24.0 mi

Top 39%
×6stories
+12ft-82ft

Overall

10385

Males

7594

M50-54

7594

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11240

Males

7945

M50-54

7945

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11233

Males

7896

M50-54

7896

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10542

Males

7566

M50-54

7566

Passing Analysis

Category:
Athletes Passed
1439*
Passed By
2173
Net Change
-736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9103
5K → 10K75881-806#9103#9909
10K → 15K135264-131#9909#10040
15K → 20K428*21+407#10040#9633
20K → Half3914+25#9633#9608
Half → 25K129117+12#9608#9596
25K → 30K107*313-206#9596#9802
30K → 20M11853+65#9802#9737
20M → 21M6286-24#9737#9761
21M → 35K3866-28#9761#9789
35K → 23M8993-4#9789#9793
23M → 24M6159+2#9793#9791
24M → 40K5497-43#9791#9834
40K → 25.2M3242-10#9834#9844
25.2M → Finish72*67+5#9844#9839
TOTALS1439*2173-736

* 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