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BOSTON MARATHON 2023

Cesar Hernandez

Bib: 3403•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 12%
Gender (Male)
#0 / 15176
Top 19%
Division (M18-39)
#0 / 5285
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:31
Rank: #2881
Start → 5K
20:31 | 6:36/mi
10K· 6.21 mi
40:29
Rank: #2615 (+266)
5K → 10K
19:58 | 6:26/mi
15K· 9.32 mi
1:00:45
Rank: #2636 (-21)
10K → 15K
20:16 | 6:31/mi
20K· 12.43 mi
1:20:57
Rank: #2526 (+110)
15K → 20K
20:12 | 6:30/mi
Half· 13.11 mi
1:25:18
Rank: #2495 (+31)
20K → Half
4:21 | 6:23/mi
25K· 15.53 mi
1:40:53
Rank: #2389 (+106)
Half → 25K
15:35 | 6:26/mi
30K· 18.64 mi
2:01:30
Rank: #2314 (+75)
25K → 30K
20:37 | 6:38/mi
20M
2:10:40
Rank: #2311 (+3)
30K → 20M
9:10 | 6:45/mi
21M
2:17:42
Rank: #2286 (+25)
20M → 21M
7:02 | 7:02/mi
35K· 21.75 mi
2:22:37
Rank: #2279 (+7)
21M → 35K
4:55 | 6:34/mi
23M
2:31:47
Rank: #2400 (-121)
35K → 23M
9:10 | 7:19/mi
24M
2:39:03
Rank: #2499 (-99)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:45:38
Rank: #2675 (-176)
24M → 40K
6:35 | 7:42/mi
25.2M
2:48:30
Rank: #2756 (-81)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
2:56:40
Rank: #3105 (-349)
25.2M → Finish
8:10 | 8:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:18
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:31:22
Pace6:58 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4820:316:3620:31
6:36
-
10K
6.21 mi10:41:4640:296:3119:58
6:26
-0:10
15K
9.32 mi11:02:021:00:456:3120:16
6:31
+0:05
20K
12.43 mi11:22:141:20:576:3120:12
6:30
-0:01
Half
13.11 mi11:26:351:25:186:304:21
6:23
-0:07
25K
15.53 mi11:42:101:40:536:3015:35
6:26
+0:03
30K
18.64 mi12:02:472:01:306:3120:37
6:38
+0:12
20M
20.00 mi12:11:572:10:406:329:10
6:45
+0:07
21M
21.00 mi12:18:592:17:426:337:02
7:02
+0:17
35K
21.75 mi12:23:542:22:376:334:55
6:34
-0:28
23M
23.00 mi12:33:042:31:476:369:10
7:19
+0:45
24M
24.00 mi12:40:202:39:036:387:16
7:16
-0:03
40K
24.85 mi12:46:552:45:386:406:35
7:42
+0:26
25.2M
25.20 mi12:49:472:48:306:412:52
8:19
+0:37
Finish
26.22 mi12:57:572:56:406:458:10
8:01
-0:18

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

6:23 /mi

Average Pace

6:45 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:15:35

77% of race

Time at Slower Pace

41:05

23% of race

Average Pace: 6:44 /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 mi10:21:4820:316:3620:31
6:36
#2881
10K
6.21 mi10:41:4640:296:3119:58
6:26
#2615
15K
9.32 mi11:02:021:00:456:3120:16
6:31
#2636
20K
12.43 mi11:22:141:20:576:3120:12
6:30
#2526
Half
13.11 mi11:26:351:25:186:304:21
6:23
#2495
25K
15.53 mi11:42:101:40:536:3015:35
6:26
#2389
30K
18.64 mi12:02:472:01:306:3120:37
6:38
#2314
20M
20.00 mi12:11:572:10:406:329:10
6:45
#2311
21M
21.00 mi12:18:592:17:426:337:02
7:02
#2286
35K
21.75 mi12:23:542:22:376:334:55
6:34
#2279
23M
23.00 mi12:33:042:31:476:369:10
7:19
#2400
24M
24.00 mi12:40:202:39:036:387:16
7:16
#2499
40K
24.85 mi12:46:552:45:386:406:35
7:42
#2675
25.2M
25.20 mi12:49:472:48:306:412:52
8:19
#2756
Finish
26.22 mi12:57:572:56:406:458:10
8:01
#3105
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2881274127412772(Top 10%)2648(Top 17%)2648(Top 50%)
10K6.21 mi3.10 mi2615+2662495+2462495+2462378(Top 9%)2278(Top 15%)2278(Top 43%)
15K9.32 mi3.11 mi2636-212517-222517-222772(Top 10%)2648(Top 17%)2648(Top 50%)
20K12.43 mi3.11 mi2526+1102417+1002417+1002299(Top 9%)2204(Top 15%)2204(Top 42%)
Half13.11 mi0.68 mi2495+312390+272390+272147(Top 8%)2063(Top 14%)2063(Top 39%)
25K15.53 mi2.42 mi2389+1062290+1002290+1001856(Top 7%)1779(Top 12%)1779(Top 34%)
30K18.64 mi3.11 mi2314+752220+702220+702131(Top 8%)2036(Top 13%)2036(Top 39%)
20M20.00 mi1.36 mi2311+32218+22218+22511(Top 9%)2382(Top 16%)2382(Top 45%)
21M21.00 mi1.00 mi2286+252190+282190+282311(Top 9%)2184(Top 14%)2184(Top 41%)
35K21.75 mi0.75 mi2279+72183+72183+72840(Top 11%)2667(Top 18%)2667(Top 50%)
23M23.00 mi1.25 mi2400-1212297-1142297-1145395(Top 20%)4748(Top 31%)4748(Top 90%)
24M24.00 mi1.00 mi2499-992390-932390-936106(Top 23%)5153(Top 34%)5153(Top 98%)
40K24.85 mi0.85 mi2675-1762553-1632553-1637905(Top 30%)6168(Top 41%)6168(Top 117%)
25.2M25.20 mi0.35 mi2756-812620-672620-678244(Top 31%)6276(Top 41%)6276(Top 119%)
Finish26.22 mi1.02 mi3105-3492940-3202940-32012183(Top 46%)8358(Top 55%)8358(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21stories
+97ft-345ft

Overall

2772

Males

2648

M18-39

2648

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2378

Males

2278

M18-39

2278

10K→15K

6.2 - 9.3 mi

Top 10%
×3stories
+67ft-78ft

Overall

2772

Males

2648

M18-39

2648

15K→20K

9.3 - 12.4 mi

Top 9%
×5stories
+106ft-86ft

Overall

2299

Males

2204

M18-39

2204

20K→Half

12.4 - 13.1 mi

Top 8%
×2stories
+19ft-37ft

Overall

2147

Males

2063

M18-39

2063

Half→25K

13.1 - 15.5 mi

Top 7%
×4stories
+66ft-88ft

Overall

1856

Males

1779

M18-39

1779

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2131

Males

2036

M18-39

2036

30K→20M

18.6 - 20.0 mi

Top 9%
×5stories
+64ft-50ft

Overall

2511

Males

2382

M18-39

2382

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2311

Males

2184

M18-39

2184

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2840

Males

2667

M18-39

2667

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5395

Males

4748

M18-39

4748

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6106

Males

5153

M18-39

5153

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7905

Males

6168

M18-39

6168

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8244

Males

6276

M18-39

6276

25.2M→Finish

25.2 - 26.2 mi

Top 46%
×2stories
+22ft-21ft

Overall

12183

Males

8358

M18-39

8358

Passing Analysis

Category:
Athletes Passed
912
Passed By
1136
Net Change
-224
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2881
5K → 10K32761+266#2881#2615
10K → 15K6990-21#2615#2636
15K → 20K12717+110#2636#2526
20K → Half354+31#2526#2495
Half → 25K1159+106#2495#2389
25K → 30K10530+75#2389#2314
30K → 20M3633+3#2314#2311
20M → 21M4621+25#2311#2286
21M → 35K2316+7#2286#2279
35K → 23M12133-121#2279#2400
23M → 24M6105-99#2400#2499
24M → 40K7183-176#2499#2675
40K → 25.2M182-81#2675#2756
25.2M → Finish3352-349#2756#3105
TOTALS9121136-224
📊

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