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BOSTON MARATHON 2023

Adam Schroeder

Bib: 513•M

WA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 5%
Gender (Male)
#0 / 15176
Top 8%
Division (M18-39)
#0 / 5285
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:21
Rank: #1197
Start → 5K
19:21 | 6:14/mi
10K· 6.21 mi
38:18
Rank: #1119 (+78)
5K → 10K
18:57 | 6:06/mi
15K· 9.32 mi
57:19
Rank: #1078 (+41)
10K → 15K
19:01 | 6:07/mi
20K· 12.43 mi
1:16:52
Rank: #1122 (-44)
15K → 20K
19:33 | 6:18/mi
Half· 13.11 mi
1:21:11
Rank: #1145 (-23)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:37:40
Rank: #1420 (-275)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
1:58:33
Rank: #1590 (-170)
25K → 30K
20:53 | 6:43/mi
20M
2:07:01
Rank: #1491 (+99)
30K → 20M
8:28 | 6:14/mi
21M
2:13:45
Rank: #1456 (+35)
20M → 21M
6:44 | 6:44/mi
35K· 21.75 mi
2:18:23
Rank: #1431 (+25)
21M → 35K
4:38 | 6:12/mi
23M
2:26:27
Rank: #1396 (+35)
35K → 23M
8:04 | 6:27/mi
24M
2:32:41
Rank: #1363 (+33)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:38:10
Rank: #1340 (+23)
24M → 40K
5:29 | 6:25/mi
25.2M
2:40:19
Rank: #1302 (+38)
40K → 25.2M
2:09 | 6:13/mi
Finish· 26.22 mi
2:46:39
Rank: #1274 (+28)
25.2M → Finish
6:20 | 6:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:11
Pace6:12 /mi
2nd Half
Distance13.11 mi
Time1:25:28
Pace6:31 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:0919:216:1419:21
6:14
-
10K
6.21 mi10:42:0638:186:1018:57
6:06
-0:08
15K
9.32 mi11:01:0757:196:0919:01
6:07
+0:01
20K
12.43 mi11:20:401:16:526:1119:33
6:18
+0:11
Half
13.11 mi11:24:591:21:116:124:19
6:20
+0:02
25K
15.53 mi11:41:281:37:406:1716:29
6:48
+0:28
30K
18.64 mi12:02:211:58:336:2220:53
6:43
-0:05
20M
20.00 mi12:10:492:07:016:218:28
6:14
-0:29
21M
21.00 mi12:17:332:13:456:226:44
6:44
+0:30
35K
21.75 mi12:22:112:18:236:224:38
6:12
-0:32
23M
23.00 mi12:30:152:26:276:228:04
6:27
+0:15
24M
24.00 mi12:36:292:32:416:226:14
6:14
-0:13
40K
24.85 mi12:41:582:38:106:225:29
6:25
+0:11
25.2M
25.20 mi12:44:072:40:196:222:09
6:13
-0:12
Finish
26.22 mi12:50:272:46:396:226:20
6:13
0:00

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

6:06 /mi

Average Pace

6:22 /mi

Slowest Pace

6:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:33

74% of race

Time at Steady Pace

44:06

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:21 /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 mi10:23:0919:216:1419:21
6:14
#1197
10K
6.21 mi10:42:0638:186:1018:57
6:06
#1119
15K
9.32 mi11:01:0757:196:0919:01
6:07
#1078
20K
12.43 mi11:20:401:16:526:1119:33
6:18
#1122
Half
13.11 mi11:24:591:21:116:124:19
6:20
#1145
25K
15.53 mi11:41:281:37:406:1716:29
6:48
#1420
30K
18.64 mi12:02:211:58:336:2220:53
6:43
#1590
20M
20.00 mi12:10:492:07:016:218:28
6:14
#1491
21M
21.00 mi12:17:332:13:456:226:44
6:44
#1456
35K
21.75 mi12:22:112:18:236:224:38
6:12
#1431
23M
23.00 mi12:30:152:26:276:228:04
6:27
#1396
24M
24.00 mi12:36:292:32:416:226:14
6:14
#1363
40K
24.85 mi12:41:582:38:106:225:29
6:25
#1340
25.2M
25.20 mi12:44:072:40:196:222:09
6:13
#1302
Finish
26.22 mi12:50:272:46:396:226:20
6:13
#1274
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1197113411341024(Top 4%)974(Top 6%)974(Top 18%)
10K6.21 mi3.10 mi1119+781059+751059+751055(Top 4%)1002(Top 7%)1002(Top 19%)
15K9.32 mi3.11 mi1078+411022+371022+371024(Top 4%)974(Top 6%)974(Top 18%)
20K12.43 mi3.11 mi1122-441067-451067-451349(Top 5%)1289(Top 8%)1289(Top 24%)
Half13.11 mi0.68 mi1145-231090-231090-231840(Top 7%)1765(Top 12%)1765(Top 33%)
25K15.53 mi2.42 mi1420-2751357-2671357-2674101(Top 15%)3841(Top 25%)3841(Top 73%)
30K18.64 mi3.11 mi1590-1701521-1641521-1642503(Top 9%)2380(Top 16%)2380(Top 45%)
20M20.00 mi1.36 mi1491+991424+971424+97728(Top 3%)689(Top 5%)689(Top 13%)
21M21.00 mi1.00 mi1456+351391+331391+331199(Top 5%)1141(Top 8%)1141(Top 22%)
35K21.75 mi0.75 mi1431+251366+251366+251220(Top 5%)1163(Top 8%)1163(Top 22%)
23M23.00 mi1.25 mi1396+351332+341332+341235(Top 5%)1166(Top 8%)1166(Top 22%)
24M24.00 mi1.00 mi1363+331299+331299+331124(Top 4%)1065(Top 7%)1065(Top 20%)
40K24.85 mi0.85 mi1340+231277+221277+221236(Top 5%)1164(Top 8%)1164(Top 22%)
25.2M25.20 mi0.35 mi1302+381241+361241+36168(Top 0.6%)149(Top 1.0%)149(Top 3%)
Finish26.22 mi1.02 mi1274+281215+261215+261356(Top 5%)1281(Top 8%)1281(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 4%
×21stories
+97ft-345ft

Overall

1024

Males

974

M18-39

974

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

1055

Males

1002

M18-39

1002

10K→15K

6.2 - 9.3 mi

Top 4%
×3stories
+67ft-78ft

Overall

1024

Males

974

M18-39

974

15K→20K

9.3 - 12.4 mi

Top 5%
×5stories
+106ft-86ft

Overall

1349

Males

1289

M18-39

1289

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1840

Males

1765

M18-39

1765

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4101

Males

3841

M18-39

3841

25K→30K

15.5 - 18.6 mi

Top 9%
×9stories
+181ft-148ft

Overall

2503

Males

2380

M18-39

2380

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

728

Males

689

M18-39

689

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1199

Males

1141

M18-39

1141

21M→35K

21.0 - 21.8 mi

Top 5%
×7stories
+17ft-86ft

Overall

1220

Males

1163

M18-39

1163

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1235

Males

1166

M18-39

1166

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1124

Males

1065

M18-39

1065

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1236

Males

1164

M18-39

1164

40K→25.2M

24.9 - 25.2 mi

Top 0.6%
×1story
+13ft-16ft

Overall

168

Males

149

M18-39

149

25.2M→Finish

25.2 - 26.2 mi

Top 5%
×2stories
+22ft-21ft

Overall

1356

Males

1281

M18-39

1281

Passing Analysis

Category:
Athletes Passed
556
Passed By
633
Net Change
-77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1197
5K → 10K10729+78#1197#1119
10K → 15K5413+41#1119#1078
15K → 20K1458-44#1078#1122
20K → Half023-23#1122#1145
Half → 25K0275-275#1145#1420
25K → 30K19189-170#1420#1590
30K → 20M1012+99#1590#1491
20M → 21M405+35#1491#1456
21M → 35K327+25#1456#1431
35K → 23M416+35#1431#1396
23M → 24M429+33#1396#1363
24M → 40K307+23#1363#1340
40K → 25.2M380+38#1340#1302
25.2M → Finish3810+28#1302#1274
TOTALS556633-77
📊

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