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BOSTON MARATHON 2023

Osbaldo Hernandez

Bib: 30518•M

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

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:19/mi
32:03
↑ 97↓ 3451.5%
10K· 6.21 mi
9:27/mi
1:01:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:32/mi
1:31:02
↑ 67↓ 78
20K· 12.43 mi
10:02/mi
2:02:11
↑ 106↓ 860.1%
Half· 13.11 mi
9:55/mi
2:08:57
↑ 19↓ 370.5%
25K· 15.53 mi
11:11/mi
2:36:05
↑ 66↓ 880.2%
30K· 18.64 mi
11:30/mi
3:11:50
↑ 181↓ 1480.2%
20M
11:42/mi
3:27:44
↑ 64↓ 500.2%
21M
12:35/mi
3:40:19
↑ 106↓ 241.6%
35K· 21.75 mi
10:51/mi
3:48:26
↑ 17↓ 861.7%
23M
11:30/mi
4:02:50
↑ 23↓ 630.6%
24M
10:58/mi
4:13:48
↓ 821.3%
40K· 24.85 mi
11:11/mi
4:23:22
↓ 200.3%
25.2M
11:10/mi
4:27:13
↑ 13↓ 160.2%
Finish· 26.22 mi
10:18/mi
4:37:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:57
Pace9:50 /mi
2nd Half
Distance13.11 mi
Time2:28:46
Pace11:21 /mi
📊Positive Split: 15.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2832:0310:1932:03
10:19
-
10K
6.21 mi12:20:511:01:269:5329:23
9:27
-0:52
15K
9.32 mi12:50:271:31:029:4629:36
9:32
+0:05
20K
12.43 mi13:21:362:02:119:5031:09
10:02
+0:30
Half
13.11 mi13:28:222:08:579:506:46
9:55
-0:07
25K
15.53 mi13:55:302:36:0510:0327:08
11:11
+1:16
30K
18.64 mi14:31:153:11:5010:1735:45
11:30
+0:19
20M
20.00 mi14:47:093:27:4410:2315:54
11:42
+0:12
21M
21.00 mi14:59:443:40:1910:2912:35
12:35
+0:53
35K
21.75 mi15:07:513:48:2610:308:07
10:51
-1:44
23M
23.00 mi15:22:154:02:5010:3314:24
11:30
+0:39
24M
24.00 mi15:33:134:13:4810:3510:58
10:58
-0:32
40K
24.85 mi15:42:474:23:2210:369:34
11:11
+0:13
25.2M
25.20 mi15:46:384:27:1310:363:51
11:10
-0:01
Finish
26.22 mi15:57:084:37:4310:3610:30
10:18
-0:52

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

9:27 /mi

Average Pace

10:36 /mi

Slowest Pace

12:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:19:27

50% of race

Time at Steady Pace

59:38

21% of race

Time at Slower Pace

1:18:38

28% of race

Average Pace: 10:36 /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 mi11:51:2832:0310:1932:03
10:19
#24250
10K
6.21 mi12:20:511:01:269:5329:23
9:27
#23364
15K
9.32 mi12:50:271:31:029:4629:36
9:32
#23059
20K
12.43 mi13:21:362:02:119:5031:09
10:02
#23010
Half
13.11 mi13:28:222:08:579:506:46
9:55
#23021
25K
15.53 mi13:55:302:36:0510:0327:08
11:11
#23314
30K
18.64 mi14:31:153:11:5010:1735:45
11:30
#23418
20M
20.00 mi14:47:093:27:4410:2315:54
11:42
#23457
21M
21.00 mi14:59:443:40:1910:2912:35
12:35
#23473
35K
21.75 mi15:07:513:48:2610:308:07
10:51
#23460
23M
23.00 mi15:22:154:02:5010:3314:24
11:30
#23461
24M
24.00 mi15:33:134:13:4810:3510:58
10:58
#23450
40K
24.85 mi15:42:474:23:2210:369:34
11:11
#23407
25.2M
25.20 mi15:46:384:27:1310:363:51
11:10
#23380
Finish
26.22 mi15:57:084:37:4310:3610:30
10:18
#23348
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi24250142151421522331(Top 84%)13337(Top 88%)13337(Top 252%)
10K6.21 mi3.10 mi23364+88613789+42613789+42622387(Top 84%)13341(Top 88%)13341(Top 252%)
15K9.32 mi3.11 mi23059+30513653+13613653+13622331(Top 84%)13337(Top 88%)13337(Top 252%)
20K12.43 mi3.11 mi23010+4913636+1713636+1722973(Top 86%)13612(Top 90%)13612(Top 258%)
Half13.11 mi0.68 mi23021-1113642-613642-623106(Top 87%)13674(Top 90%)13674(Top 259%)
25K15.53 mi2.42 mi23314-29313773-13113773-13124254(Top 91%)14144(Top 93%)14144(Top 268%)
30K18.64 mi3.11 mi23418-10413799-2613799-2623877(Top 90%)13906(Top 92%)13906(Top 263%)
20M20.00 mi1.36 mi23457-3913798+113798+123811(Top 89%)13819(Top 91%)13819(Top 261%)
21M21.00 mi1.00 mi23473-1613806-813806-823556(Top 88%)13696(Top 90%)13696(Top 259%)
35K21.75 mi0.75 mi23460+1313789+1713789+1723014(Top 86%)13395(Top 88%)13395(Top 253%)
23M23.00 mi1.25 mi23461-113777+1213777+1223245(Top 87%)13501(Top 89%)13501(Top 255%)
24M24.00 mi1.00 mi23450+1113764+1313764+1322985(Top 86%)13337(Top 88%)13337(Top 252%)
40K24.85 mi0.85 mi23407+4313734+3013734+3022718(Top 85%)13187(Top 87%)13187(Top 250%)
25.2M25.20 mi0.35 mi23380+2713712+2213712+2220824(Top 78%)12324(Top 81%)12324(Top 233%)
Finish26.22 mi1.02 mi23348+3213691+2113691+2122558(Top 85%)13117(Top 86%)13117(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

22331

Males

13337

M18-39

13337

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

22387

Males

13341

M18-39

13341

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

22331

Males

13337

M18-39

13337

15K→20K

9.3 - 12.4 mi

Top 86%
×5story building
+106ft-86ft

Overall

22973

Males

13612

M18-39

13612

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

23106

Males

13674

M18-39

13674

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

24254

Males

14144

M18-39

14144

25K→30K

15.5 - 18.6 mi

Top 90%
×9story building
+181ft-148ft

Overall

23877

Males

13906

M18-39

13906

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

23811

Males

13819

M18-39

13819

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23556

Males

13696

M18-39

13696

21M→35K

21.0 - 21.8 mi

Top 86%
×7story building
+17ft-86ft

Overall

23014

Males

13395

M18-39

13395

35K→23M

21.8 - 23.0 mi

Top 87%
×5story building
+23ft-63ft

Overall

23245

Males

13501

M18-39

13501

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

22985

Males

13337

M18-39

13337

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22718

Males

13187

M18-39

13187

40K→25.2M

24.9 - 25.2 mi

Top 78%
×1story
+13ft-16ft

Overall

20824

Males

12324

M18-39

12324

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

22558

Males

13117

M18-39

13117

Passing Analysis

Category:
Athletes Passed
1857
Passed By
955
Net Change
+902
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24250
5K → 10K90519+886#24250#23364
10K → 15K33732+305#23364#23059
15K → 20K156107+49#23059#23010
20K → Half2031-11#23010#23021
Half → 25K25318-293#23021#23314
25K → 30K86190-104#23314#23418
30K → 20M4281-39#23418#23457
20M → 21M3349-16#23457#23473
21M → 35K3320+13#23473#23460
35K → 23M4647-1#23460#23461
23M → 24M3120+11#23461#23450
24M → 40K6118+43#23450#23407
40K → 25.2M325+27#23407#23380
25.2M → Finish5018+32#23380#23348
TOTALS1857955+902
📊

Passing Visuals

Category:
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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