Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Fernando Saavedra De León

Bib: 843MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 5%
Gender (Male)
#0 / 16340
Top 8%
Age Group (M18-39)
#0 / 5723
Top 20%
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
19:06
3.11 mi
Rank: #1815
Start5K
19:06 | 6:09/mi
10K
38:21
6.21 mi
Rank: #2044 (-229)
5K10K
19:15 | 6:12/mi
15K
57:27
9.32 mi
Rank: #2030 (+14)
10K15K
19:06 | 6:09/mi
20K
1:16:53
12.43 mi
Rank: #2090 (-60)
15K20K
19:26 | 6:16/mi
HALF
1:21:07
13.11 mi
Rank: #2107 (-17)
20KHALF
4:14 | 6:13/mi
25K
1:36:18
15.53 mi
Rank: #2094 (+13)
HALF25K
15:11 | 6:16/mi
30K
1:55:59
18.64 mi
Rank: #1995 (+99)
25K30K
19:41 | 6:21/mi
20M
2:04:26
20.00 mi
Rank: #1915 (+80)
30K20M
8:27 | 6:14/mi
21M
2:10:52
21.00 mi
Rank: #1820 (+95)
20M21M
6:26 | 6:26/mi
35K
2:15:15
21.75 mi
Rank: #1766 (+54)
21M35K
4:23 | 5:52/mi
23M
2:22:37
23.00 mi
Rank: #1625 (+141)
35K23M
7:22 | 5:54/mi
24M
2:28:21
24.00 mi
Rank: #1526 (+99)
23M24M
5:44 | 5:44/mi
40K
2:33:14
24.85 mi
Rank: #1447 (+79)
24M40K
4:53 | 5:43/mi
25.2M
2:35:24
25.20 mi
Rank: #1419 (+28)
40K25.2M
2:10 | 6:17/mi
FINISH
2:40:58
26.22 mi
Rank: #1330 (+89)
25.2MFINISH
5:34 | 5:28/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:21:07
Pace6:12 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:19:51
Pace6:06 /mi
📊Negative Split: 1.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:2519:066:0919:06
6:09
-
10K
6.21 mi10:38:4038:216:1119:15
6:12
+0:03
15K
9.32 mi10:57:4657:276:1019:06
6:09
-0:03
20K
12.43 mi11:17:121:16:536:1219:26
6:16
+0:07
HALF
13.11 mi11:21:261:21:076:124:14
6:13
-0:03
25K
15.53 mi11:36:371:36:186:1215:11
6:16
+0:03
30K
18.64 mi11:56:181:55:596:1419:41
6:21
+0:05
20M
20.00 mi12:04:452:04:266:148:27
6:14
-0:07
21M
21.00 mi12:11:112:10:526:146:26
6:26
+0:12
35K
21.75 mi12:15:342:15:156:144:23
5:52
-0:34
23M
23.00 mi12:22:562:22:376:137:22
5:54
+0:02
24M
24.00 mi12:28:402:28:216:115:44
5:44
-0:10
40K
24.85 mi12:33:332:33:146:104:53
5:43
-0:01
25.2M
25.20 mi12:35:432:35:246:112:10
6:17
+0:34
FINISH
26.22 mi12:41:172:40:586:095:34
5:28
-0:49

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

5:28 /mi

Average Pace

6:09 /mi

Slowest Pace

6:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

27:56

17% of race

Time at Steady Pace

2:13:02

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:08 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:19:2519:066:0919:06
6:09
#1815
10K
6.21 mi10:38:4038:216:1119:15
6:12
#2044
15K
9.32 mi10:57:4657:276:1019:06
6:09
#2030
20K
12.43 mi11:17:121:16:536:1219:26
6:16
#2090
HALF
13.11 mi11:21:261:21:076:124:14
6:13
#2107
25K
15.53 mi11:36:371:36:186:1215:11
6:16
#2094
30K
18.64 mi11:56:181:55:596:1419:41
6:21
#1995
20M
20.00 mi12:04:452:04:266:148:27
6:14
#1915
21M
21.00 mi12:11:112:10:526:146:26
6:26
#1820
35K
21.75 mi12:15:342:15:156:144:23
5:52
#1766
23M
23.00 mi12:22:562:22:376:137:22
5:54
#1625
24M
24.00 mi12:28:402:28:216:115:44
5:44
#1526
40K
24.85 mi12:33:332:33:146:104:53
5:43
#1447
25.2M
25.20 mi12:35:432:35:246:112:10
6:17
#1419
FINISH
26.22 mi12:41:172:40:586:095:34
5:28
#1330
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1815174817482023(Top 7%)1948(Top 12%)1948(Top 34%)
10K6.21 mi3.10 mi2044-2291972-2241972-2242232(Top 8%)2150(Top 13%)2150(Top 38%)
15K9.32 mi3.11 mi2030+141957+151957+152023(Top 7%)1948(Top 12%)1948(Top 34%)
20K12.43 mi3.11 mi2090-602017-602017-602304(Top 8%)2218(Top 14%)2218(Top 39%)
HALF13.11 mi0.68 mi2107-172032-152032-152455(Top 8%)2363(Top 14%)2363(Top 41%)
25K15.53 mi2.42 mi2094+132019+132019+132101(Top 7%)2021(Top 12%)2021(Top 35%)
30K18.64 mi3.11 mi1995+991924+951924+951774(Top 6%)1702(Top 10%)1702(Top 30%)
20M20.00 mi1.36 mi1915+801845+791845+791237(Top 4%)1190(Top 7%)1190(Top 21%)
21M21.00 mi1.00 mi1820+951754+911754+911054(Top 4%)1012(Top 6%)1012(Top 18%)
35K21.75 mi0.75 mi1766+541703+511703+51775(Top 3%)741(Top 5%)741(Top 13%)
23M23.00 mi1.25 mi1625+1411569+1341569+134464(Top 2%)443(Top 3%)443(Top 8%)
24M24.00 mi1.00 mi1526+991470+991470+99463(Top 2%)440(Top 3%)440(Top 8%)
40K24.85 mi0.85 mi1447+791393+771393+77290(Top 1.0%)275(Top 2%)275(Top 5%)
25.2M25.20 mi0.35 mi1419+281365+281365+28468(Top 2%)453(Top 3%)453(Top 8%)
FINISH26.22 mi1.02 mi1330+891279+861279+86291(Top 1%)280(Top 2%)280(Top 5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21
+97ft-345ft

Overall

2023

Males

1948

M18-39

1948

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2232

Males

2150

M18-39

2150

10K→15K

6.2 - 9.3 mi

Top 7%
×3
+67ft-78ft

Overall

2023

Males

1948

M18-39

1948

15K→20K

9.3 - 12.4 mi

Top 8%
×5
+106ft-86ft

Overall

2304

Males

2218

M18-39

2218

20K→HALF

12.4 - 13.1 mi

Top 8%
×2
+19ft-37ft

Overall

2455

Males

2363

M18-39

2363

HALF→25K

13.1 - 15.5 mi

Top 7%
×4
+66ft-88ft

Overall

2101

Males

2021

M18-39

2021

25K→30K

15.5 - 18.6 mi

Top 6%
×9
+181ft-148ft

Overall

1774

Males

1702

M18-39

1702

30K→20M

18.6 - 20.0 mi

Top 4%
×5
+64ft-50ft

Overall

1237

Males

1190

M18-39

1190

20M→21M

20.0 - 21.0 mi

Top 4%
×8
+106ft-24ft

Overall

1054

Males

1012

M18-39

1012

21M→35K

21.0 - 21.8 mi

Top 3%
×7
+17ft-86ft

Overall

775

Males

741

M18-39

741

35K→23M

21.8 - 23.0 mi

Top 2%
×5
+23ft-63ft

Overall

464

Males

443

M18-39

443

23M→24M

23.0 - 24.0 mi

Top 2%
×6
+12ft-82ft

Overall

463

Males

440

M18-39

440

24M→40K

24.0 - 24.9 mi

Top 1.0%
×1
+6ft-20ft

Overall

290

Males

275

M18-39

275

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1
+13ft-16ft

Overall

468

Males

453

M18-39

453

25.2M→FINISH

25.2 - 26.2 mi

Top 1%
×2
+22ft-21ft

Overall

291

Males

280

M18-39

280

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
968
Passed By
425
Net Change
+485
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1815
5K10K29200-229#1815#2044
10K15K6349+14#2044#2030
15K20K3090-60#2030#2090
20KHALF522-17#2090#2107
HALF25K4431+13#2107#2094
25K30K12728+99#2094#1995
30K20M800+80#1995#1915
20M21M994+95#1915#1820
21M35K540+54#1820#1766
35K23M1421+141#1766#1625
23M24M990+99#1625#1526
24M40K790+79#1526#1447
40K25.2M280+28#1447#1419
25.2MFINISH890+89#1419#1330
TOTALS968425+485
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
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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