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BOSTON MARATHON 2023

Kyle Schroeder

Bib: 7143•M

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 11%
Gender (Male)
#0 / 15176
Top 19%
Masters (Masters Men)
#0 / 9891
Top 7%
Division (M40-44)
#0 / 2241
Top 19%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:38/mi
20:38
↑ 97↓ 3451.5%
10K· 6.21 mi
6:46/mi
41:38
↑ 79↓ 1380.4%
15K· 9.32 mi
6:39/mi
1:02:17
↑ 67↓ 78
20K· 12.43 mi
6:43/mi
1:23:10
↑ 106↓ 860.1%
Half· 13.11 mi
6:42/mi
1:27:44
↑ 19↓ 370.5%
25K· 15.53 mi
6:44/mi
1:44:03
↑ 66↓ 880.2%
30K· 18.64 mi
6:52/mi
2:05:22
↑ 181↓ 1480.2%
20M
6:48/mi
2:14:37
↑ 64↓ 500.2%
21M
7:11/mi
2:21:48
↑ 106↓ 241.6%
35K· 21.75 mi
6:32/mi
2:26:41
↑ 17↓ 861.7%
23M
6:46/mi
2:35:09
↑ 23↓ 630.6%
24M
6:34/mi
2:41:43
↓ 821.3%
40K· 24.85 mi
6:40/mi
2:47:25
↓ 200.3%
25.2M
7:09/mi
2:49:53
↑ 13↓ 160.2%
Finish· 26.22 mi
6:22/mi
2:56:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:44
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:28:38
Pace6:46 /mi
📊Positive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:5120:386:3820:38
6:38
-
10K
6.21 mi10:46:5141:386:4221:00
6:46
+0:08
15K
9.32 mi11:07:301:02:176:4120:39
6:39
-0:07
20K
12.43 mi11:28:231:23:106:4220:53
6:43
+0:04
Half
13.11 mi11:32:571:27:446:424:34
6:42
-0:01
25K
15.53 mi11:49:161:44:036:4216:19
6:44
+0:02
30K
18.64 mi12:10:352:05:226:4421:19
6:52
+0:08
20M
20.00 mi12:19:502:14:376:449:15
6:48
-0:04
21M
21.00 mi12:27:012:21:486:457:11
7:11
+0:23
35K
21.75 mi12:31:542:26:416:454:53
6:32
-0:39
23M
23.00 mi12:40:222:35:096:458:28
6:46
+0:14
24M
24.00 mi12:46:562:41:436:446:34
6:34
-0:12
40K
24.85 mi12:52:382:47:256:445:42
6:40
+0:06
25.2M
25.20 mi12:55:062:49:536:442:28
7:09
+0:29
Finish
26.22 mi13:01:352:56:226:446:29
6:22
-0:47

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

6:22 /mi

Average Pace

6:44 /mi

Slowest Pace

7:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:43

95% of race

Time at Steady Pace

9:39

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:44 /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 mi10:25:5120:386:3820:38
6:38
#3168
10K
6.21 mi10:46:5141:386:4221:00
6:46
#3972
15K
9.32 mi11:07:301:02:176:4120:39
6:39
#3840
20K
12.43 mi11:28:231:23:106:4220:53
6:43
#3786
Half
13.11 mi11:32:571:27:446:424:34
6:42
#3806
25K
15.53 mi11:49:161:44:036:4216:19
6:44
#3753
30K
18.64 mi12:10:352:05:226:4421:19
6:52
#3653
20M
20.00 mi12:19:502:14:376:449:15
6:48
#3544
21M
21.00 mi12:27:012:21:486:457:11
7:11
#3471
35K
21.75 mi12:31:542:26:416:454:53
6:32
#3397
23M
23.00 mi12:40:222:35:096:458:28
6:46
#3303
24M
24.00 mi12:46:562:41:436:446:34
6:34
#3237
40K
24.85 mi12:52:382:47:256:445:42
6:40
#3167
25.2M
25.20 mi12:55:062:49:536:442:28
7:09
#3134
Finish
26.22 mi13:01:352:56:226:446:29
6:22
#3023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi3168299629963659(Top 14%)3450(Top 23%)3450(Top 154%)
10K6.21 mi3.10 mi3972-8043736-7403736-7404882(Top 18%)4527(Top 30%)4527(Top 202%)
15K9.32 mi3.11 mi3840+1323618+1183618+1183659(Top 14%)3450(Top 23%)3450(Top 154%)
20K12.43 mi3.11 mi3786+543576+423576+423727(Top 14%)3521(Top 23%)3521(Top 157%)
Half13.11 mi0.68 mi3806-203595-193595-194180(Top 16%)3904(Top 26%)3904(Top 174%)
25K15.53 mi2.42 mi3753+533547+483547+483585(Top 13%)3380(Top 22%)3380(Top 151%)
30K18.64 mi3.11 mi3653+1003453+943453+943372(Top 13%)3172(Top 21%)3172(Top 142%)
20M20.00 mi1.36 mi3544+1093352+1013352+1012856(Top 11%)2691(Top 18%)2691(Top 120%)
21M21.00 mi1.00 mi3471+733287+653287+652993(Top 11%)2804(Top 18%)2804(Top 125%)
35K21.75 mi0.75 mi3397+743215+723215+722583(Top 10%)2442(Top 16%)2442(Top 109%)
23M23.00 mi1.25 mi3303+943128+873128+872454(Top 9%)2306(Top 15%)2306(Top 103%)
24M24.00 mi1.00 mi3237+663063+653063+652395(Top 9%)2238(Top 15%)2238(Top 100%)
40K24.85 mi0.85 mi3167+702999+642999+642201(Top 8%)2052(Top 14%)2052(Top 92%)
25.2M25.20 mi0.35 mi3134+332968+312968+312321(Top 9%)2154(Top 14%)2154(Top 96%)
Finish26.22 mi1.02 mi3023+1112863+1052863+1051876(Top 7%)1754(Top 12%)1754(Top 78%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21story building
+97ft-345ft

Overall

3659

Males

3450

M40-44

3450

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

4882

Males

4527

M40-44

4527

10K→15K

6.2 - 9.3 mi

Top 14%
×3story building
+67ft-78ft

Overall

3659

Males

3450

M40-44

3450

15K→20K

9.3 - 12.4 mi

Top 14%
×5story building
+106ft-86ft

Overall

3727

Males

3521

M40-44

3521

20K→Half

12.4 - 13.1 mi

Top 16%
×2story building
+19ft-37ft

Overall

4180

Males

3904

M40-44

3904

Half→25K

13.1 - 15.5 mi

Top 13%
×4story building
+66ft-88ft

Overall

3585

Males

3380

M40-44

3380

25K→30K

15.5 - 18.6 mi

Top 13%
×9story building
+181ft-148ft

Overall

3372

Males

3172

M40-44

3172

30K→20M

18.6 - 20.0 mi

Top 11%
×5story building
+64ft-50ft

Overall

2856

Males

2691

M40-44

2691

20M→21M

20.0 - 21.0 mi

Top 11%
×8story building
+106ft-24ft

Overall

2993

Males

2804

M40-44

2804

21M→35K

21.0 - 21.8 mi

Top 10%
×7story building
+17ft-86ft

Overall

2583

Males

2442

M40-44

2442

35K→23M

21.8 - 23.0 mi

Top 9%
×5story building
+23ft-63ft

Overall

2454

Males

2306

M40-44

2306

23M→24M

23.0 - 24.0 mi

Top 9%
×6story building
+12ft-82ft

Overall

2395

Males

2238

M40-44

2238

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2201

Males

2052

M40-44

2052

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2321

Males

2154

M40-44

2154

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1876

Males

1754

M40-44

1754

Passing Analysis

Category:
Athletes Passed
1334
Passed By
1189
Net Change
+145
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3168
5K → 10K26830-804#3168#3972
10K → 15K19058+132#3972#3840
15K → 20K13884+54#3840#3786
20K → Half1636-20#3786#3806
Half → 25K10148+53#3806#3753
25K → 30K15252+100#3753#3653
30K → 20M12112+109#3653#3544
20M → 21M8613+73#3544#3471
21M → 35K839+74#3471#3397
35K → 23M1028+94#3397#3303
23M → 24M8014+66#3303#3237
24M → 40K8010+70#3237#3167
40K → 25.2M385+33#3167#3134
25.2M → Finish12110+111#3134#3023
TOTALS13341189+145
📊

Passing Visuals

Category:
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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