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BOSTON MARATHON 2023

Guenther Schuldt Filho

Bib: 9047•M

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 35%
Gender (Male)
#0 / 15176
Top 50%
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:16
Rank: #5116
Start → 5K
21:16 | 6:51/mi
10K· 6.21 mi
42:22
Rank: #5112 (+4)
5K → 10K
21:06 | 6:47/mi
15K· 9.32 mi
1:03:42
Rank: #5310 (-198)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:25:44
Rank: #5702 (-392)
15K → 20K
22:02 | 7:06/mi
Half· 13.11 mi
1:30:36
Rank: #5789 (-87)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:50:51
Rank: #6981 (-1192)
Half → 25K
20:15 | 8:21/mi
30K· 18.64 mi
2:16:38
Rank: #7856 (-875)
25K → 30K
25:47 | 8:18/mi
20M
2:28:15
Rank: #8261 (-405)
30K → 20M
11:37 | 8:33/mi
21M
2:37:53
Rank: #8794 (-533)
20M → 21M
9:38 | 9:38/mi
35K· 21.75 mi
2:44:07
Rank: #8990 (-196)
21M → 35K
6:14 | 8:20/mi
23M
2:54:46
Rank: #9222 (-232)
35K → 23M
10:39 | 8:30/mi
24M
3:02:36
Rank: #9205 (+17)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:09:30
Rank: #9233 (-28)
24M → 40K
6:54 | 8:04/mi
25.2M
3:12:48
Rank: #9355 (-122)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:20:49
Rank: #9402 (-47)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:36
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:50:13
Pace8:24 /mi
📊Positive Split: 21.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:2221:166:5121:16
6:51
-
10K
6.21 mi11:08:2842:226:4921:06
6:47
-0:04
15K
9.32 mi11:29:481:03:426:5021:20
6:52
+0:05
20K
12.43 mi11:51:501:25:446:5422:02
7:06
+0:14
Half
13.11 mi11:56:421:30:366:554:52
7:08
+0:02
25K
15.53 mi12:16:571:50:517:0820:15
8:21
+1:13
30K
18.64 mi12:42:442:16:387:2025:47
8:18
-0:03
20M
20.00 mi12:54:212:28:157:2511:37
8:33
+0:15
21M
21.00 mi13:03:592:37:537:319:38
9:38
+1:05
35K
21.75 mi13:10:132:44:077:336:14
8:20
-1:18
23M
23.00 mi13:20:522:54:467:3610:39
8:30
+0:10
24M
24.00 mi13:28:423:02:367:377:50
7:50
-0:40
40K
24.85 mi13:35:363:09:307:376:54
8:04
+0:14
25.2M
25.20 mi13:38:543:12:487:393:18
9:34
+1:30
Finish
26.22 mi13:46:553:20:497:408:01
7:52
-1:42

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

6:47 /mi

Average Pace

7:40 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:36

45% of race

Time at Steady Pace

1:25:40

43% of race

Time at Slower Pace

24:33

12% of race

Average Pace: 7:40 /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 mi10:47:2221:166:5121:16
6:51
#5116
10K
6.21 mi11:08:2842:226:4921:06
6:47
#5112
15K
9.32 mi11:29:481:03:426:5021:20
6:52
#5310
20K
12.43 mi11:51:501:25:446:5422:02
7:06
#5702
Half
13.11 mi11:56:421:30:366:554:52
7:08
#5789
25K
15.53 mi12:16:571:50:517:0820:15
8:21
#6981
30K
18.64 mi12:42:442:16:387:2025:47
8:18
#7856
20M
20.00 mi12:54:212:28:157:2511:37
8:33
#8261
21M
21.00 mi13:03:592:37:537:319:38
9:38
#8794
35K
21.75 mi13:10:132:44:077:336:14
8:20
#8990
23M
23.00 mi13:20:522:54:467:3610:39
8:30
#9222
24M
24.00 mi13:28:423:02:367:377:50
7:50
#9205
40K
24.85 mi13:35:363:09:307:376:54
8:04
#9233
25.2M
25.20 mi13:38:543:12:487:393:18
9:34
#9355
Finish
26.22 mi13:46:553:20:497:408:01
7:52
#9402
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi5116474747475720(Top 21%)5251(Top 35%)5251(Top 234%)
10K6.21 mi3.10 mi5112+44739+84739+85239(Top 20%)4848(Top 32%)4848(Top 216%)
15K9.32 mi3.11 mi5310-1984917-1784917-1785720(Top 21%)5251(Top 35%)5251(Top 234%)
20K12.43 mi3.11 mi5702-3925248-3315248-3316517(Top 24%)5854(Top 39%)5854(Top 261%)
Half13.11 mi0.68 mi5789-875318-705318-707404(Top 28%)6524(Top 43%)6524(Top 291%)
25K15.53 mi2.42 mi6981-11926223-9056223-90515248(Top 57%)10238(Top 67%)10238(Top 457%)
30K18.64 mi3.11 mi7856-8756786-5636786-56313012(Top 49%)9226(Top 61%)9226(Top 412%)
20M20.00 mi1.36 mi8261-4057015-2297015-22913893(Top 52%)9518(Top 63%)9518(Top 425%)
21M21.00 mi1.00 mi8794-5337346-3317346-33116548(Top 62%)10579(Top 70%)10579(Top 472%)
35K21.75 mi0.75 mi8990-1967443-977443-9714231(Top 53%)9509(Top 63%)9509(Top 424%)
23M23.00 mi1.25 mi9222-2327548-1057548-10513235(Top 50%)9006(Top 59%)9006(Top 402%)
24M24.00 mi1.00 mi9205+177517+317517+3110007(Top 38%)7388(Top 49%)7388(Top 330%)
40K24.85 mi0.85 mi9233-287508+97508+910470(Top 39%)7582(Top 50%)7582(Top 338%)
25.2M25.20 mi0.35 mi9355-1227562-547562-5415415(Top 58%)9836(Top 65%)9836(Top 439%)
Finish26.22 mi1.02 mi9402-477570-87570-811120(Top 42%)7844(Top 52%)7844(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5720

Males

5251

M40-44

5251

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5239

Males

4848

M40-44

4848

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5720

Males

5251

M40-44

5251

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6517

Males

5854

M40-44

5854

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

7404

Males

6524

M40-44

6524

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

15248

Males

10238

M40-44

10238

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13012

Males

9226

M40-44

9226

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13893

Males

9518

M40-44

9518

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16548

Males

10579

M40-44

10579

21M→35K

21.0 - 21.8 mi

Top 53%
×7stories
+17ft-86ft

Overall

14231

Males

9509

M40-44

9509

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

13235

Males

9006

M40-44

9006

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10007

Males

7388

M40-44

7388

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10470

Males

7582

M40-44

7582

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15415

Males

9836

M40-44

9836

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11120

Males

7844

M40-44

7844

Passing Analysis

Category:
Athletes Passed
529
Passed By
4815
Net Change
-4286
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5116
5K → 10K201197+4#5116#5112
10K → 15K49247-198#5112#5310
15K → 20K33425-392#5310#5702
20K → Half188-87#5702#5789
Half → 25K41196-1192#5789#6981
25K → 30K13888-875#6981#7856
30K → 20M17422-405#7856#8261
20M → 21M6539-533#8261#8794
21M → 35K13209-196#8794#8990
35K → 23M30262-232#8990#9222
23M → 24M6750+17#9222#9205
24M → 40K5684-28#9205#9233
40K → 25.2M4126-122#9233#9355
25.2M → Finish3582-47#9355#9402
TOTALS5294815-4286
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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