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BOSTON MARATHON 2023

Joseph Schrader

Bib: 3550•M

RI

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 20%
Division (M18-39)
#0 / 5285
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:12
Rank: #4874
Start → 5K
21:12 | 6:49/mi
10K· 6.21 mi
42:05
Rank: #4717 (+157)
5K → 10K
20:53 | 6:43/mi
15K· 9.32 mi
1:02:43
Rank: #4298 (+419)
10K → 15K
20:38 | 6:38/mi
20K· 12.43 mi
1:23:36
Rank: #4137 (+161)
15K → 20K
20:53 | 6:43/mi
Half· 13.11 mi
1:28:06
Rank: #4086 (+51)
20K → Half
4:30 | 6:36/mi
25K· 15.53 mi
1:44:56
Rank: #4269 (-183)
Half → 25K
16:50 | 6:57/mi
30K· 18.64 mi
2:06:17
Rank: #4070 (+199)
25K → 30K
21:21 | 6:52/mi
20M
2:15:29
Rank: #3905 (+165)
30K → 20M
9:12 | 6:46/mi
21M
2:22:32
Rank: #3750 (+155)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:27:27
Rank: #3695 (+55)
21M → 35K
4:55 | 6:34/mi
23M
2:35:57
Rank: #3568 (+127)
35K → 23M
8:30 | 6:47/mi
24M
2:42:33
Rank: #3500 (+68)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:48:16
Rank: #3422 (+78)
24M → 40K
5:43 | 6:41/mi
25.2M
2:50:40
Rank: #3355 (+67)
40K → 25.2M
2:24 | 6:58/mi
Finish· 26.22 mi
2:57:04
Rank: #3211 (+144)
25.2M → Finish
6:24 | 6:17/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:28:06
Pace6:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:28:58
Pace6:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:1621:126:4921:12
6:49
-
10K
6.21 mi10:45:0942:056:4620:53
6:43
-0:06
15K
9.32 mi11:05:471:02:436:4420:38
6:38
-0:05
20K
12.43 mi11:26:401:23:366:4420:53
6:43
+0:05
Half
13.11 mi11:31:101:28:066:434:30
6:36
-0:07
25K
15.53 mi11:48:001:44:566:4516:50
6:57
+0:21
30K
18.64 mi12:09:212:06:176:4621:21
6:52
-0:05
20M
20.00 mi12:18:332:15:296:469:12
6:46
-0:06
21M
21.00 mi12:25:362:22:326:477:03
7:03
+0:17
35K
21.75 mi12:30:312:27:276:474:55
6:34
-0:29
23M
23.00 mi12:39:012:35:576:478:30
6:47
+0:13
24M
24.00 mi12:45:372:42:336:466:36
6:36
-0:11
40K
24.85 mi12:51:202:48:166:465:43
6:41
+0:05
25.2M
25.20 mi12:53:442:50:406:462:24
6:58
+0:17
Finish
26.22 mi13:00:082:57:046:456:24
6:17
-0:41

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

6:17 /mi

Average Pace

6:45 /mi

Slowest Pace

7:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:47

85% of race

Time at Steady Pace

26:17

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:45 /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 mi10:24:1621:126:4921:12
6:49
#4874
10K
6.21 mi10:45:0942:056:4620:53
6:43
#4717
15K
9.32 mi11:05:471:02:436:4420:38
6:38
#4298
20K
12.43 mi11:26:401:23:366:4420:53
6:43
#4137
Half
13.11 mi11:31:101:28:066:434:30
6:36
#4086
25K
15.53 mi11:48:001:44:566:4516:50
6:57
#4269
30K
18.64 mi12:09:212:06:176:4621:21
6:52
#4070
20M
20.00 mi12:18:332:15:296:469:12
6:46
#3905
21M
21.00 mi12:25:362:22:326:477:03
7:03
#3750
35K
21.75 mi12:30:312:27:276:474:55
6:34
#3695
23M
23.00 mi12:39:012:35:576:478:30
6:47
#3568
24M
24.00 mi12:45:372:42:336:466:36
6:36
#3500
40K
24.85 mi12:51:202:48:166:465:43
6:41
#3422
25.2M
25.20 mi12:53:442:50:406:462:24
6:58
#3355
Finish
26.22 mi13:00:082:57:046:456:24
6:17
#3211
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4874452945293621(Top 14%)3416(Top 23%)3416(Top 65%)
10K6.21 mi3.10 mi4717+1574398+1314398+1314545(Top 17%)4242(Top 28%)4242(Top 80%)
15K9.32 mi3.11 mi4298+4194025+3734025+3733621(Top 14%)3416(Top 23%)3416(Top 65%)
20K12.43 mi3.11 mi4137+1613882+1433882+1433733(Top 14%)3527(Top 23%)3527(Top 67%)
Half13.11 mi0.68 mi4086+513833+493833+493386(Top 13%)3217(Top 21%)3217(Top 61%)
25K15.53 mi2.42 mi4269-1834001-1684001-1685216(Top 20%)4808(Top 32%)4808(Top 91%)
30K18.64 mi3.11 mi4070+1993826+1753826+1753467(Top 13%)3258(Top 21%)3258(Top 62%)
20M20.00 mi1.36 mi3905+1653677+1493677+1492657(Top 10%)2514(Top 17%)2514(Top 48%)
21M21.00 mi1.00 mi3750+1553535+1423535+1422401(Top 9%)2270(Top 15%)2270(Top 43%)
35K21.75 mi0.75 mi3695+553487+483487+482848(Top 11%)2675(Top 18%)2675(Top 51%)
23M23.00 mi1.25 mi3568+1273370+1173370+1172602(Top 10%)2443(Top 16%)2443(Top 46%)
24M24.00 mi1.00 mi3500+683307+633307+632569(Top 10%)2397(Top 16%)2397(Top 45%)
40K24.85 mi0.85 mi3422+783233+743233+742295(Top 9%)2133(Top 14%)2133(Top 40%)
25.2M25.20 mi0.35 mi3355+673170+633170+631661(Top 6%)1567(Top 10%)1567(Top 30%)
Finish26.22 mi1.02 mi3211+1443037+1333037+1331562(Top 6%)1477(Top 10%)1477(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21stories
+97ft-345ft

Overall

3621

Males

3416

M18-39

3416

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4545

Males

4242

M18-39

4242

10K→15K

6.2 - 9.3 mi

Top 14%
×3stories
+67ft-78ft

Overall

3621

Males

3416

M18-39

3416

15K→20K

9.3 - 12.4 mi

Top 14%
×5stories
+106ft-86ft

Overall

3733

Males

3527

M18-39

3527

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3386

Males

3217

M18-39

3217

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5216

Males

4808

M18-39

4808

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3467

Males

3258

M18-39

3258

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2657

Males

2514

M18-39

2514

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2401

Males

2270

M18-39

2270

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2848

Males

2675

M18-39

2675

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2602

Males

2443

M18-39

2443

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2569

Males

2397

M18-39

2397

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2295

Males

2133

M18-39

2133

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1story
+13ft-16ft

Overall

1661

Males

1567

M18-39

1567

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1562

Males

1477

M18-39

1477

Passing Analysis

Category:
Athletes Passed
2137
Passed By
474
Net Change
+1663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4874
5K → 10K290133+157#4874#4717
10K → 15K43011+419#4717#4298
15K → 20K18524+161#4298#4137
20K → Half587+51#4137#4086
Half → 25K33216-183#4086#4269
25K → 30K22829+199#4269#4070
30K → 20M1694+165#4070#3905
20M → 21M1616+155#3905#3750
21M → 35K616+55#3750#3695
35K → 23M13912+127#3695#3568
23M → 24M779+68#3568#3500
24M → 40K868+78#3500#3422
40K → 25.2M681+67#3422#3355
25.2M → Finish1528+144#3355#3211
TOTALS2137474+1663
📊

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