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BOSTON MARATHON 2023

Troy Schrenk

Bib: 13748•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 40%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:26
Rank: #10003
Start → 5K
23:26 | 7:33/mi
10K· 6.21 mi
46:21
Rank: #9646 (+357)
5K → 10K
22:55 | 7:23/mi
15K· 9.32 mi
1:09:15
Rank: #9427 (+219)
10K → 15K
22:54 | 7:22/mi
20K· 12.43 mi
1:32:30
Rank: #9357 (+70)
15K → 20K
23:15 | 7:29/mi
Half· 13.11 mi
1:37:28
Rank: #9297 (+60)
20K → Half
4:58 | 7:17/mi
25K· 15.53 mi
1:55:52
Rank: #9304 (-7)
Half → 25K
18:24 | 7:35/mi
30K· 18.64 mi
2:20:32
Rank: #9472 (-168)
25K → 30K
24:40 | 7:56/mi
20M
2:31:28
Rank: #9549 (-77)
30K → 20M
10:56 | 8:03/mi
21M
2:40:08
Rank: #9642 (-93)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:46:01
Rank: #9671 (-29)
21M → 35K
5:53 | 7:52/mi
23M
2:56:02
Rank: #9633 (+38)
35K → 23M
10:01 | 8:00/mi
24M
3:03:44
Rank: #9591 (+42)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:10:33
Rank: #9553 (+38)
24M → 40K
6:49 | 7:58/mi
25.2M
3:13:34
Rank: #9558 (-5)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:21:33
Rank: #9597 (-39)
25.2M → Finish
7:59 | 7:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:28
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:44:05
Pace7:56 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3523:267:3323:26
7:33
-
10K
6.21 mi11:14:3046:217:2822:55
7:23
-0:10
15K
9.32 mi11:37:241:09:157:2622:54
7:22
-0:01
20K
12.43 mi12:00:391:32:307:2723:15
7:29
+0:07
Half
13.11 mi12:05:371:37:287:264:58
7:17
-0:12
25K
15.53 mi12:24:011:55:527:2818:24
7:35
+0:18
30K
18.64 mi12:48:412:20:327:3224:40
7:56
+0:21
20M
20.00 mi12:59:372:31:287:3410:56
8:03
+0:07
21M
21.00 mi13:08:172:40:087:388:40
8:40
+0:37
35K
21.75 mi13:14:102:46:017:385:53
7:52
-0:48
23M
23.00 mi13:24:112:56:027:3910:01
8:00
+0:08
24M
24.00 mi13:31:533:03:447:397:42
7:42
-0:18
40K
24.85 mi13:38:423:10:337:406:49
7:58
+0:16
25.2M
25.20 mi13:41:433:13:347:413:01
8:45
+0:47
Finish
26.22 mi13:49:423:21:337:427:59
7:50
-0:55

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

7:17 /mi

Average Pace

7:42 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:55:52

57% of race

Time at Steady Pace

1:03:04

31% of race

Time at Slower Pace

22:37

11% of race

Average Pace: 7:41 /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 mi10:51:3523:267:3323:26
7:33
#10003
10K
6.21 mi11:14:3046:217:2822:55
7:23
#9646
15K
9.32 mi11:37:241:09:157:2622:54
7:22
#9427
20K
12.43 mi12:00:391:32:307:2723:15
7:29
#9357
Half
13.11 mi12:05:371:37:287:264:58
7:17
#9297
25K
15.53 mi12:24:011:55:527:2818:24
7:35
#9304
30K
18.64 mi12:48:412:20:327:3224:40
7:56
#9472
20M
20.00 mi12:59:372:31:287:3410:56
8:03
#9549
21M
21.00 mi13:08:172:40:087:388:40
8:40
#9642
35K
21.75 mi13:14:102:46:017:385:53
7:52
#9671
23M
23.00 mi13:24:112:56:027:3910:01
8:00
#9633
24M
24.00 mi13:31:533:03:447:397:42
7:42
#9591
40K
24.85 mi13:38:423:10:337:406:49
7:58
#9553
25.2M
25.20 mi13:41:433:13:347:413:01
8:45
#9558
Finish
26.22 mi13:49:423:21:337:427:59
7:50
#9597
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10003812881289098(Top 34%)7601(Top 50%)7601(Top 338%)
10K6.21 mi3.10 mi9646+3577951+1777951+1779425(Top 35%)7815(Top 51%)7815(Top 347%)
15K9.32 mi3.11 mi9427+2197825+1267825+1269098(Top 34%)7601(Top 50%)7601(Top 338%)
20K12.43 mi3.11 mi9357+707767+587767+589179(Top 34%)7608(Top 50%)7608(Top 338%)
Half13.11 mi0.68 mi9297+607729+387729+388440(Top 32%)7179(Top 47%)7179(Top 319%)
25K15.53 mi2.42 mi9304-77727+27727+29453(Top 36%)7685(Top 51%)7685(Top 341%)
30K18.64 mi3.11 mi9472-1687784-577784-5710416(Top 39%)8043(Top 53%)8043(Top 357%)
20M20.00 mi1.36 mi9549-777810-267810-2610575(Top 40%)8031(Top 53%)8031(Top 357%)
21M21.00 mi1.00 mi9642-937849-397849-3911425(Top 43%)8302(Top 55%)8302(Top 369%)
35K21.75 mi0.75 mi9671-297850-17850-111063(Top 42%)8132(Top 54%)8132(Top 361%)
23M23.00 mi1.25 mi9633+387788+627788+629721(Top 37%)7344(Top 48%)7344(Top 326%)
24M24.00 mi1.00 mi9591+427740+487740+489070(Top 34%)6926(Top 46%)6926(Top 308%)
40K24.85 mi0.85 mi9553+387694+467694+469844(Top 37%)7260(Top 48%)7260(Top 322%)
25.2M25.20 mi0.35 mi9558-57677+177677+1710947(Top 41%)7758(Top 51%)7758(Top 344%)
Finish26.22 mi1.02 mi9597-397669+87669+810910(Top 41%)7747(Top 51%)7747(Top 344%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21stories
+97ft-345ft

Overall

9098

Males

7601

M45-49

7601

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9425

Males

7815

M45-49

7815

10K→15K

6.2 - 9.3 mi

Top 34%
×3stories
+67ft-78ft

Overall

9098

Males

7601

M45-49

7601

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9179

Males

7608

M45-49

7608

20K→Half

12.4 - 13.1 mi

Top 32%
×2stories
+19ft-37ft

Overall

8440

Males

7179

M45-49

7179

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9453

Males

7685

M45-49

7685

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10416

Males

8043

M45-49

8043

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10575

Males

8031

M45-49

8031

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11425

Males

8302

M45-49

8302

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

11063

Males

8132

M45-49

8132

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9721

Males

7344

M45-49

7344

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9070

Males

6926

M45-49

6926

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9844

Males

7260

M45-49

7260

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10947

Males

7758

M45-49

7758

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2stories
+22ft-21ft

Overall

10910

Males

7747

M45-49

7747

Passing Analysis

Category:
Athletes Passed
1776*
Passed By
1370
Net Change
+406
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10003
5K → 10K517*160+357#10003#9646
10K → 15K28869+219#9646#9427
15K → 20K176106+70#9427#9357
20K → Half688+60#9357#9297
Half → 25K110117-7#9297#9304
25K → 30K124292-168#9304#9472
30K → 20M60137-77#9472#9549
20M → 21M47140-93#9549#9642
21M → 35K3160-29#9642#9671
35K → 23M11577+38#9671#9633
23M → 24M8038+42#9633#9591
24M → 40K72*34+38#9591#9553
40K → 25.2M3439-5#9553#9558
25.2M → Finish5493-39#9558#9597
TOTALS1776*1370+406

* 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