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BOSTON MARATHON 2023

Fernando De Samaniego Steta

Bib: 438•M

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 2%
Gender (Male)
#0 / 15176
Top 3%
Division (M18-39)
#0 / 5285
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:20
Rank: #531
Start → 5K
18:20 | 5:54/mi
10K· 6.21 mi
36:23
Rank: #476 (+55)
5K → 10K
18:03 | 5:49/mi
15K· 9.32 mi
54:29
Rank: #439 (+37)
10K → 15K
18:06 | 5:50/mi
20K· 12.43 mi
1:12:43
Rank: #420 (+19)
15K → 20K
18:14 | 5:52/mi
Half· 13.11 mi
1:16:43
Rank: #421 (-1)
20K → Half
4:00 | 5:52/mi
25K· 15.53 mi
1:31:02
Rank: #418 (+3)
Half → 25K
14:19 | 5:54/mi
30K· 18.64 mi
1:50:23
Rank: #459 (-41)
25K → 30K
19:21 | 6:14/mi
20M
1:59:20
Rank: #493 (-34)
30K → 20M
8:57 | 6:35/mi
21M
2:06:02
Rank: #506 (-13)
20M → 21M
6:42 | 6:42/mi
35K· 21.75 mi
2:10:35
Rank: #514 (-8)
21M → 35K
4:33 | 6:05/mi
23M
2:18:32
Rank: #526 (-12)
35K → 23M
7:57 | 6:21/mi
24M
2:24:46
Rank: #533 (-7)
23M → 24M
6:14 | 6:14/mi
40K· 24.85 mi
2:30:12
Rank: #541 (-8)
24M → 40K
5:26 | 6:21/mi
25.2M
2:32:27
Rank: #540 (+1)
40K → 25.2M
2:15 | 6:31/mi
Finish· 26.22 mi
2:38:29
Rank: #533 (+7)
25.2M → Finish
6:02 | 5:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:16:43
Pace5:51 /mi
2nd Half
Distance13.11 mi
Time1:21:46
Pace6:14 /mi
📊Positive Split: 6.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:4618:205:5418:20
5:54
-
10K
6.21 mi10:36:4936:235:5118:03
5:49
-0:05
15K
9.32 mi10:54:5554:295:5118:06
5:50
+0:01
20K
12.43 mi11:13:091:12:435:5118:14
5:52
+0:02
Half
13.11 mi11:17:091:16:435:514:00
5:52
0:00
25K
15.53 mi11:31:281:31:025:5214:19
5:54
+0:02
30K
18.64 mi11:50:491:50:235:5519:21
6:14
+0:20
20M
20.00 mi11:59:461:59:205:588:57
6:35
+0:21
21M
21.00 mi12:06:282:06:026:006:42
6:42
+0:07
35K
21.75 mi12:11:012:10:356:004:33
6:05
-0:37
23M
23.00 mi12:18:582:18:326:017:57
6:21
+0:16
24M
24.00 mi12:25:122:24:466:026:14
6:14
-0:07
40K
24.85 mi12:30:382:30:126:035:26
6:21
+0:07
25.2M
25.20 mi12:32:532:32:276:032:15
6:31
+0:10
Finish
26.22 mi12:38:552:38:296:036:02
5:55
-0:36

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

5:49 /mi

Average Pace

6:03 /mi

Slowest Pace

6:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:35

89% of race

Time at Steady Pace

17:54

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:03 /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 mi10:18:4618:205:5418:20
5:54
#531
10K
6.21 mi10:36:4936:235:5118:03
5:49
#476
15K
9.32 mi10:54:5554:295:5118:06
5:50
#439
20K
12.43 mi11:13:091:12:435:5118:14
5:52
#420
Half
13.11 mi11:17:091:16:435:514:00
5:52
#421
25K
15.53 mi11:31:281:31:025:5214:19
5:54
#418
30K
18.64 mi11:50:491:50:235:5519:21
6:14
#459
20M
20.00 mi11:59:461:59:205:588:57
6:35
#493
21M
21.00 mi12:06:282:06:026:006:42
6:42
#506
35K
21.75 mi12:11:012:10:356:004:33
6:05
#514
23M
23.00 mi12:18:582:18:326:017:57
6:21
#526
24M
24.00 mi12:25:122:24:466:026:14
6:14
#533
40K
24.85 mi12:30:382:30:126:035:26
6:21
#541
25.2M
25.20 mi12:32:532:32:276:032:15
6:31
#540
Finish
26.22 mi12:38:552:38:296:036:02
5:55
#533
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi531489489399(Top 1%)365(Top 2%)365(Top 7%)
10K6.21 mi3.10 mi476+55440+49440+49439(Top 2%)404(Top 3%)404(Top 8%)
15K9.32 mi3.11 mi439+37404+36404+36399(Top 1%)365(Top 2%)365(Top 7%)
20K12.43 mi3.11 mi420+19385+19385+19386(Top 1%)353(Top 2%)353(Top 7%)
Half13.11 mi0.68 mi421-1386-1386-1482(Top 2%)444(Top 3%)444(Top 8%)
25K15.53 mi2.42 mi418+3383+3383+3397(Top 1%)368(Top 2%)368(Top 7%)
30K18.64 mi3.11 mi459-41422-39422-39735(Top 3%)698(Top 5%)698(Top 13%)
20M20.00 mi1.36 mi493-34455-33455-331771(Top 7%)1687(Top 11%)1687(Top 32%)
21M21.00 mi1.00 mi506-13468-13468-131071(Top 4%)1017(Top 7%)1017(Top 19%)
35K21.75 mi0.75 mi514-8476-8476-8856(Top 3%)813(Top 5%)813(Top 15%)
23M23.00 mi1.25 mi526-12488-12488-12947(Top 4%)900(Top 6%)900(Top 17%)
24M24.00 mi1.00 mi533-7495-7495-71100(Top 4%)1041(Top 7%)1041(Top 20%)
40K24.85 mi0.85 mi541-8504-9504-91041(Top 4%)984(Top 6%)984(Top 19%)
25.2M25.20 mi0.35 mi540+1503+1503+1531(Top 2%)499(Top 3%)499(Top 9%)
Finish26.22 mi1.02 mi533+7497+6497+6563(Top 2%)534(Top 4%)534(Top 10%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

399

Males

365

M18-39

365

5K→10K

3.1 - 6.2 mi

Top 2%
×5stories
+79ft-138ft

Overall

439

Males

404

M18-39

404

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

399

Males

365

M18-39

365

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

386

Males

353

M18-39

353

20K→Half

12.4 - 13.1 mi

Top 2%
×2stories
+19ft-37ft

Overall

482

Males

444

M18-39

444

Half→25K

13.1 - 15.5 mi

Top 1%
×4stories
+66ft-88ft

Overall

397

Males

368

M18-39

368

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

735

Males

698

M18-39

698

30K→20M

18.6 - 20.0 mi

Top 7%
×5stories
+64ft-50ft

Overall

1771

Males

1687

M18-39

1687

20M→21M

20.0 - 21.0 mi

Top 4%
×8stories
+106ft-24ft

Overall

1071

Males

1017

M18-39

1017

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

856

Males

813

M18-39

813

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

947

Males

900

M18-39

900

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

1100

Males

1041

M18-39

1041

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1041

Males

984

M18-39

984

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

531

Males

499

M18-39

499

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

563

Males

534

M18-39

534

Passing Analysis

Category:
Athletes Passed
200
Passed By
202
Net Change
-2
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#531
5K → 10K649+55#531#476
10K → 15K425+37#476#439
15K → 20K234+19#439#420
20K → Half34-1#420#421
Half → 25K85+3#421#418
25K → 30K1152-41#418#459
30K → 20M135-34#459#493
20M → 21M417-13#493#506
21M → 35K311-8#506#514
35K → 23M921-12#514#526
23M → 24M815-7#526#533
24M → 40K816-8#533#541
40K → 25.2M21+1#541#540
25.2M → Finish147+7#540#533
TOTALS200202-2
📊

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