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BOSTON MARATHON 2023

Douglas Schrader

Bib: 13989•M

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 43%
Division (M55-59)
#0 / 1422
Top 25%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:04
Rank: #9027
Start → 5K
23:04 | 7:25/mi
10K· 6.21 mi
45:56
Rank: #9125 (-98)
5K → 10K
22:52 | 7:22/mi
15K· 9.32 mi
1:09:31
Rank: #9675 (-550)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:33:37
Rank: #10119 (-444)
15K → 20K
24:06 | 7:45/mi
Half· 13.11 mi
1:38:44
Rank: #10116 (+3)
20K → Half
5:07 | 7:30/mi
25K· 15.53 mi
1:57:25
Rank: #10119 (-3)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:23:23
Rank: #10697 (-578)
25K → 30K
25:58 | 8:21/mi
20M
2:33:57
Rank: #10532 (+165)
30K → 20M
10:34 | 7:47/mi
21M
2:42:00
Rank: #10339 (+193)
20M → 21M
8:03 | 8:03/mi
35K· 21.75 mi
2:48:57
Rank: #10723 (-384)
21M → 35K
6:57 | 9:17/mi
23M
2:59:05
Rank: #10679 (+44)
35K → 23M
10:08 | 8:06/mi
24M
3:06:55
Rank: #10650 (+29)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:13:38
Rank: #10549 (+101)
24M → 40K
6:43 | 7:51/mi
25.2M
3:16:24
Rank: #10488 (+61)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:23:58
Rank: #10339 (+149)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:44
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:2823:047:2523:04
7:25
-
10K
6.21 mi11:15:2045:567:2422:52
7:22
-0:03
15K
9.32 mi11:38:551:09:317:2823:35
7:35
+0:13
20K
12.43 mi12:03:011:33:377:3224:06
7:45
+0:10
Half
13.11 mi12:08:081:38:447:325:07
7:30
-0:15
25K
15.53 mi12:26:491:57:257:3418:41
7:42
+0:12
30K
18.64 mi12:52:472:23:237:4225:58
8:21
+0:39
20M
20.00 mi13:03:212:33:577:4210:34
7:47
-0:34
21M
21.00 mi13:11:242:42:007:438:03
8:03
+0:16
35K
21.75 mi13:18:212:48:577:466:57
9:17
+1:14
23M
23.00 mi13:28:292:59:057:4710:08
8:06
-1:11
24M
24.00 mi13:36:193:06:557:477:50
7:50
-0:16
40K
24.85 mi13:43:023:13:387:476:43
7:51
+0:01
25.2M
25.20 mi13:45:483:16:247:482:46
8:01
+0:10
Finish
26.22 mi13:53:223:23:587:477:34
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

7:22 /mi

Average Pace

7:47 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

58:37

29% of race

Time at Steady Pace

1:31:29

45% of race

Time at Slower Pace

53:52

26% of race

Average Pace: 7:47 /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 mi10:52:2823:047:2523:04
7:25
#9027
10K
6.21 mi11:15:2045:567:2422:52
7:22
#9125
15K
9.32 mi11:38:551:09:317:2823:35
7:35
#9675
20K
12.43 mi12:03:011:33:377:3224:06
7:45
#10119
Half
13.11 mi12:08:081:38:447:325:07
7:30
#10116
25K
15.53 mi12:26:491:57:257:3418:41
7:42
#10119
30K
18.64 mi12:52:472:23:237:4225:58
8:21
#10697
20M
20.00 mi13:03:212:33:577:4210:34
7:47
#10532
21M
21.00 mi13:11:242:42:007:438:03
8:03
#10339
35K
21.75 mi13:18:212:48:577:466:57
9:17
#10723
23M
23.00 mi13:28:292:59:057:4710:08
8:06
#10679
24M
24.00 mi13:36:193:06:557:477:50
7:50
#10650
40K
24.85 mi13:43:023:13:387:476:43
7:51
#10549
25.2M
25.20 mi13:45:483:16:247:482:46
8:01
#10488
Finish
26.22 mi13:53:223:23:587:477:34
7:26
#10339
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi90277614761410920(Top 41%)8609(Top 57%)8609(Top 605%)
10K6.21 mi3.10 mi9125-987648-347648-349300(Top 35%)7747(Top 51%)7747(Top 545%)
15K9.32 mi3.11 mi9675-5507966-3187966-31810920(Top 41%)8609(Top 57%)8609(Top 605%)
20K12.43 mi3.11 mi10119-4448222-2568222-25611350(Top 43%)8728(Top 58%)8728(Top 614%)
Half13.11 mi0.68 mi10116+38210+128210+1210202(Top 38%)8214(Top 54%)8214(Top 578%)
25K15.53 mi2.42 mi10119-38194+168194+1610321(Top 39%)8165(Top 54%)8165(Top 574%)
30K18.64 mi3.11 mi10697-5788429-2358429-23513385(Top 50%)9397(Top 62%)9397(Top 661%)
20M20.00 mi1.36 mi10532+1658330+998330+998683(Top 33%)7016(Top 46%)7016(Top 493%)
21M21.00 mi1.00 mi10339+1938208+1228208+1227676(Top 29%)6302(Top 42%)6302(Top 443%)
35K21.75 mi0.75 mi10723-3848370-1628370-16219071(Top 72%)11610(Top 77%)11610(Top 816%)
23M23.00 mi1.25 mi10679+448317+538317+5310385(Top 39%)7675(Top 51%)7675(Top 540%)
24M24.00 mi1.00 mi10650+298285+328285+3210014(Top 38%)7395(Top 49%)7395(Top 520%)
40K24.85 mi0.85 mi10549+1018198+878198+879017(Top 34%)6827(Top 45%)6827(Top 480%)
25.2M25.20 mi0.35 mi10488+618160+388160+386660(Top 25%)5386(Top 35%)5386(Top 379%)
Finish26.22 mi1.02 mi10339+1498057+1038057+1037955(Top 30%)6147(Top 41%)6147(Top 432%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10920

Males

8609

M55-59

8609

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

9300

Males

7747

M55-59

7747

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10920

Males

8609

M55-59

8609

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11350

Males

8728

M55-59

8728

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10202

Males

8214

M55-59

8214

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10321

Males

8165

M55-59

8165

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

13385

Males

9397

M55-59

9397

30K→20M

18.6 - 20.0 mi

Top 33%
×5stories
+64ft-50ft

Overall

8683

Males

7016

M55-59

7016

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

7676

Males

6302

M55-59

6302

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19071

Males

11610

M55-59

11610

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10385

Males

7675

M55-59

7675

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10014

Males

7395

M55-59

7395

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9017

Males

6827

M55-59

6827

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6660

Males

5386

M55-59

5386

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7955

Males

6147

M55-59

6147

Passing Analysis

Category:
Athletes Passed
1476*
Passed By
2787
Net Change
-1312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9027
5K → 10K233331-98#9027#9125
10K → 15K38588-550#9125#9675
15K → 20K56499-444#9675#10119
20K → Half42*39+3#10119#10116
Half → 25K124127-3#10116#10119
25K → 30K52630-578#10119#10697
30K → 20M177*12+165#10697#10532
20M → 21M20310+193#10532#10339
21M → 35K9393-384#10339#10723
35K → 23M10561+44#10723#10679
23M → 24M8556+29#10679#10650
24M → 40K12019+101#10650#10549
40K → 25.2M654+61#10549#10488
25.2M → Finish16718+149#10488#10339
TOTALS1476*2787-1312

* 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