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BOSTON MARATHON 2023

Drew Heiniger

Bib: 4552•M

IN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 10%
Gender (Male)
#0 / 15176
Top 16%
Division (M18-39)
#0 / 5285
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:20
Rank: #2521
Start → 5K
20:20 | 6:33/mi
10K· 6.21 mi
40:07
Rank: #2260 (+261)
5K → 10K
19:47 | 6:22/mi
15K· 9.32 mi
59:48
Rank: #2084 (+176)
10K → 15K
19:41 | 6:20/mi
20K· 12.43 mi
1:19:50
Rank: #2044 (+40)
15K → 20K
20:02 | 6:27/mi
Half· 13.11 mi
1:24:05
Rank: #2011 (+33)
20K → Half
4:15 | 6:14/mi
25K· 15.53 mi
1:39:50
Rank: #2031 (-20)
Half → 25K
15:45 | 6:30/mi
30K· 18.64 mi
2:00:33
Rank: #2060 (-29)
25K → 30K
20:43 | 6:40/mi
20M
2:09:44
Rank: #2080 (-20)
30K → 20M
9:11 | 6:45/mi
21M
2:16:56
Rank: #2100 (-20)
20M → 21M
7:12 | 7:12/mi
35K· 21.75 mi
2:21:51
Rank: #2128 (-28)
21M → 35K
4:55 | 6:34/mi
23M
2:30:43
Rank: #2199 (-71)
35K → 23M
8:52 | 7:05/mi
24M
2:37:43
Rank: #2278 (-79)
23M → 24M
7:00 | 7:00/mi
40K· 24.85 mi
2:43:59
Rank: #2334 (-56)
24M → 40K
6:16 | 7:20/mi
25.2M
2:46:45
Rank: #2362 (-28)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
2:54:20
Rank: #2548 (-186)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:05
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:30:15
Pace6:53 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:1620:206:3320:20
6:33
-
10K
6.21 mi10:42:0340:076:2719:47
6:22
-0:11
15K
9.32 mi11:01:4459:486:2519:41
6:20
-0:02
20K
12.43 mi11:21:461:19:506:2520:02
6:27
+0:07
Half
13.11 mi11:26:011:24:056:254:15
6:14
-0:13
25K
15.53 mi11:41:461:39:506:2615:45
6:30
+0:16
30K
18.64 mi12:02:292:00:336:2820:43
6:40
+0:10
20M
20.00 mi12:11:402:09:446:299:11
6:45
+0:05
21M
21.00 mi12:18:522:16:566:317:12
7:12
+0:27
35K
21.75 mi12:23:472:21:516:314:55
6:34
-0:38
23M
23.00 mi12:32:392:30:436:338:52
7:05
+0:31
24M
24.00 mi12:39:392:37:436:347:00
7:00
-0:05
40K
24.85 mi12:45:552:43:596:366:16
7:20
+0:20
25.2M
25.20 mi12:48:412:46:456:372:46
8:01
+0:41
Finish
26.22 mi12:56:162:54:206:397:35
7:26
-0:35

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

6:14 /mi

Average Pace

6:39 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

43:43

25% of race

Time at Steady Pace

1:30:56

52% of race

Time at Slower Pace

39:41

23% of race

Average Pace: 6:39 /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 mi10:22:1620:206:3320:20
6:33
#2521
10K
6.21 mi10:42:0340:076:2719:47
6:22
#2260
15K
9.32 mi11:01:4459:486:2519:41
6:20
#2084
20K
12.43 mi11:21:461:19:506:2520:02
6:27
#2044
Half
13.11 mi11:26:011:24:056:254:15
6:14
#2011
25K
15.53 mi11:41:461:39:506:2615:45
6:30
#2031
30K
18.64 mi12:02:292:00:336:2820:43
6:40
#2060
20M
20.00 mi12:11:402:09:446:299:11
6:45
#2080
21M
21.00 mi12:18:522:16:566:317:12
7:12
#2100
35K
21.75 mi12:23:472:21:516:314:55
6:34
#2128
23M
23.00 mi12:32:392:30:436:338:52
7:05
#2199
24M
24.00 mi12:39:392:37:436:347:00
7:00
#2278
40K
24.85 mi12:45:552:43:596:366:16
7:20
#2334
25.2M
25.20 mi12:48:412:46:456:372:46
8:01
#2362
Finish
26.22 mi12:56:162:54:206:397:35
7:26
#2548
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2521240624061814(Top 7%)1737(Top 11%)1737(Top 33%)
10K6.21 mi3.10 mi2260+2612161+2452161+2452072(Top 8%)1983(Top 13%)1983(Top 38%)
15K9.32 mi3.11 mi2084+1761998+1631998+1631814(Top 7%)1737(Top 11%)1737(Top 33%)
20K12.43 mi3.11 mi2044+401957+411957+412032(Top 8%)1951(Top 13%)1951(Top 37%)
Half13.11 mi0.68 mi2011+331927+301927+301530(Top 6%)1466(Top 10%)1466(Top 28%)
25K15.53 mi2.42 mi2031-201946-191946-192160(Top 8%)2073(Top 14%)2073(Top 39%)
30K18.64 mi3.11 mi2060-291976-301976-302262(Top 8%)2157(Top 14%)2157(Top 41%)
20M20.00 mi1.36 mi2080-201994-181994-182556(Top 10%)2423(Top 16%)2423(Top 46%)
21M21.00 mi1.00 mi2100-202012-182012-183066(Top 12%)2870(Top 19%)2870(Top 54%)
35K21.75 mi0.75 mi2128-282039-272039-272814(Top 11%)2641(Top 17%)2641(Top 50%)
23M23.00 mi1.25 mi2199-712107-682107-684184(Top 16%)3827(Top 25%)3827(Top 72%)
24M24.00 mi1.00 mi2278-792182-752182-754644(Top 17%)4158(Top 27%)4158(Top 79%)
40K24.85 mi0.85 mi2334-562233-512233-515576(Top 21%)4723(Top 31%)4723(Top 89%)
25.2M25.20 mi0.35 mi2362-282260-272260-276505(Top 24%)5231(Top 34%)5231(Top 99%)
Finish26.22 mi1.02 mi2548-1862428-1682428-1688030(Top 30%)6166(Top 41%)6166(Top 117%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1814

Males

1737

M18-39

1737

5K→10K

3.1 - 6.2 mi

Top 8%
×5stories
+79ft-138ft

Overall

2072

Males

1983

M18-39

1983

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1814

Males

1737

M18-39

1737

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2032

Males

1951

M18-39

1951

20K→Half

12.4 - 13.1 mi

Top 6%
×2stories
+19ft-37ft

Overall

1530

Males

1466

M18-39

1466

Half→25K

13.1 - 15.5 mi

Top 8%
×4stories
+66ft-88ft

Overall

2160

Males

2073

M18-39

2073

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2262

Males

2157

M18-39

2157

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2556

Males

2423

M18-39

2423

20M→21M

20.0 - 21.0 mi

Top 12%
×8stories
+106ft-24ft

Overall

3066

Males

2870

M18-39

2870

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2814

Males

2641

M18-39

2641

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4184

Males

3827

M18-39

3827

23M→24M

23.0 - 24.0 mi

Top 17%
×6stories
+12ft-82ft

Overall

4644

Males

4158

M18-39

4158

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5576

Males

4723

M18-39

4723

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6505

Males

5231

M18-39

5231

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8030

Males

6166

M18-39

6166

Passing Analysis

Category:
Athletes Passed
797
Passed By
824
Net Change
-27
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2521
5K → 10K29130+261#2521#2260
10K → 15K19014+176#2260#2084
15K → 20K7939+40#2084#2044
20K → Half341+33#2044#2011
Half → 25K3757-20#2011#2031
25K → 30K5786-29#2031#2060
30K → 20M3151-20#2060#2080
20M → 21M2242-20#2080#2100
21M → 35K937-28#2100#2128
35K → 23M2091-71#2128#2199
23M → 24M988-79#2199#2278
24M → 40K1066-56#2278#2334
40K → 25.2M634-28#2334#2362
25.2M → Finish2188-186#2362#2548
TOTALS797824-27
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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