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BOSTON MARATHON 2024

Ignacio Valenzuela Castro

Bib: 8525•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M40-44)
#0 / 2009
Top 33%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:15
Rank: #1598
Start → 5K
19:15 | 6:12/mi
10K· 6.21 mi
39:04
Rank: #1923 (-325)
5K → 10K
19:49 | 6:23/mi
15K· 9.32 mi
59:23
Rank: #2241 (-318)
10K → 15K
20:19 | 6:32/mi
20K· 12.43 mi
1:20:29
Rank: #2561 (-320)
15K → 20K
21:06 | 6:47/mi
Half· 13.11 mi
1:25:09
Rank: #2652 (-91)
20K → Half
4:40 | 6:50/mi
25K· 15.53 mi
1:42:05
Rank: #2821 (-169)
Half → 25K
16:56 | 6:59/mi
30K· 18.64 mi
2:05:54
Rank: #3398 (-577)
25K → 30K
23:49 | 7:40/mi
20M
2:17:02
Rank: #3758 (-360)
30K → 20M
11:08 | 8:12/mi
21M
2:25:54
Rank: #4011 (-253)
20M → 21M
8:52 | 8:52/mi
35K· 21.75 mi
2:31:28
Rank: #4010 (+1)
21M → 35K
5:34 | 7:26/mi
23M
2:41:06
Rank: #3950 (+60)
35K → 23M
9:38 | 7:42/mi
24M
2:48:22
Rank: #3852 (+98)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
2:54:51
Rank: #3784 (+68)
24M → 40K
6:29 | 7:35/mi
25.2M
2:58:04
Rank: #3815 (-31)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:05:55
Rank: #3863 (-48)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:09
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
📊Positive Split: 18.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:44:1719:156:1219:15
6:12
-
10K
6.21 mi11:04:0639:046:1719:49
6:23
+0:11
15K
9.32 mi11:24:2559:236:2220:19
6:32
+0:09
20K
12.43 mi11:45:311:20:296:2921:06
6:47
+0:15
Half
13.11 mi11:50:111:25:096:304:40
6:50
+0:03
25K
15.53 mi12:07:071:42:056:3416:56
6:59
+0:09
30K
18.64 mi12:30:562:05:546:4523:49
7:40
+0:41
20M
20.00 mi12:42:042:17:026:5111:08
8:12
+0:32
21M
21.00 mi12:50:562:25:546:578:52
8:52
+0:40
35K
21.75 mi12:56:302:31:286:585:34
7:26
-1:26
23M
23.00 mi13:06:082:41:067:009:38
7:42
+0:16
24M
24.00 mi13:13:242:48:227:017:16
7:16
-0:26
40K
24.85 mi13:19:532:54:517:026:29
7:35
+0:19
25.2M
25.20 mi13:23:062:58:047:043:13
9:20
+1:45
Finish
26.22 mi13:30:573:05:557:067:51
7:42
-1:38

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

6:12 /mi

Average Pace

7:06 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:05

55% of race

Time at Steady Pace

1:00:37

33% of race

Time at Slower Pace

23:13

12% of race

Average Pace: 7:05 /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 mi10:44:1719:156:1219:15
6:12
#1598
10K
6.21 mi11:04:0639:046:1719:49
6:23
#1923
15K
9.32 mi11:24:2559:236:2220:19
6:32
#2241
20K
12.43 mi11:45:311:20:296:2921:06
6:47
#2561
Half
13.11 mi11:50:111:25:096:304:40
6:50
#2652
25K
15.53 mi12:07:071:42:056:3416:56
6:59
#2821
30K
18.64 mi12:30:562:05:546:4523:49
7:40
#3398
20M
20.00 mi12:42:042:17:026:5111:08
8:12
#3758
21M
21.00 mi12:50:562:25:546:578:52
8:52
#4011
35K
21.75 mi12:56:302:31:286:585:34
7:26
#4010
23M
23.00 mi13:06:082:41:067:009:38
7:42
#3950
24M
24.00 mi13:13:242:48:227:017:16
7:16
#3852
40K
24.85 mi13:19:532:54:517:026:29
7:35
#3784
25.2M
25.20 mi13:23:062:58:047:043:13
9:20
#3815
Finish
26.22 mi13:30:573:05:557:067:51
7:42
#3863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi1598154415442925(Top 11%)2790(Top 19%)2790(Top 139%)
10K6.21 mi3.10 mi1923-3251860-3161860-3162312(Top 9%)2229(Top 15%)2229(Top 111%)
15K9.32 mi3.11 mi2241-3182164-3042164-3042925(Top 11%)2790(Top 19%)2790(Top 139%)
20K12.43 mi3.11 mi2561-3202459-2952459-2953798(Top 15%)3568(Top 24%)3568(Top 178%)
Half13.11 mi0.68 mi2652-912541-822541-824758(Top 19%)4369(Top 30%)4369(Top 217%)
25K15.53 mi2.42 mi2821-1692690-1492690-1494268(Top 17%)3921(Top 27%)3921(Top 195%)
30K18.64 mi3.11 mi3398-5773209-5193209-5195935(Top 23%)4969(Top 34%)4969(Top 247%)
20M20.00 mi1.36 mi3758-3603517-3083517-3087761(Top 30%)5859(Top 40%)5859(Top 292%)
21M21.00 mi1.00 mi4011-2533716-1993716-1997884(Top 31%)5735(Top 39%)5735(Top 285%)
35K21.75 mi0.75 mi4010+13705+113705+114763(Top 19%)3948(Top 27%)3948(Top 197%)
23M23.00 mi1.25 mi3950+603636+693636+694345(Top 17%)3592(Top 25%)3592(Top 179%)
24M24.00 mi1.00 mi3852+983542+943542+943237(Top 13%)2795(Top 19%)2795(Top 139%)
40K24.85 mi0.85 mi3784+683472+703472+703815(Top 15%)3093(Top 21%)3093(Top 154%)
25.2M25.20 mi0.35 mi3815-313490-183490-187925(Top 31%)5257(Top 36%)5257(Top 262%)
Finish26.22 mi1.02 mi3863-483506-163506-166718(Top 26%)4710(Top 32%)4710(Top 234%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2925

Males

2790

M40-44

2790

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2312

Males

2229

M40-44

2229

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2925

Males

2790

M40-44

2790

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3798

Males

3568

M40-44

3568

20K→Half

12.4 - 13.1 mi

Top 19%
×2stories
+19ft-37ft

Overall

4758

Males

4369

M40-44

4369

Half→25K

13.1 - 15.5 mi

Top 17%
×4stories
+66ft-88ft

Overall

4268

Males

3921

M40-44

3921

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5935

Males

4969

M40-44

4969

30K→20M

18.6 - 20.0 mi

Top 30%
×5stories
+64ft-50ft

Overall

7761

Males

5859

M40-44

5859

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7884

Males

5735

M40-44

5735

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4763

Males

3948

M40-44

3948

35K→23M

21.8 - 23.0 mi

Top 17%
×5stories
+23ft-63ft

Overall

4345

Males

3592

M40-44

3592

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3237

Males

2795

M40-44

2795

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

3815

Males

3093

M40-44

3093

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7925

Males

5257

M40-44

5257

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6718

Males

4710

M40-44

4710

Passing Analysis

Category:
Athletes Passed
671
Passed By
2936
Net Change
-2265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1598
5K → 10K19344-325#1598#1923
10K → 15K21339-318#1923#2241
15K → 20K36356-320#2241#2561
20K → Half293-91#2561#2652
Half → 25K44213-169#2652#2821
25K → 30K55632-577#2821#3398
30K → 20M26386-360#3398#3758
20M → 21M37290-253#3758#4011
21M → 35K5554+1#4011#4010
35K → 23M11656+60#4010#3950
23M → 24M11820+98#3950#3852
24M → 40K8214+68#3852#3784
40K → 25.2M1344-31#3784#3815
25.2M → Finish4795-48#3815#3863
TOTALS6712936-2265
📊

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