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BOSTON MARATHON 2023

Ivan Martinez Salazar

Bib: 27908•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M40-44)
#0 / 2241
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:06
Rank: #19028
Start → 5K
27:06 | 8:43/mi
10K· 6.21 mi
53:13
Rank: #18285 (+743)
5K → 10K
26:07 | 8:24/mi
15K· 9.32 mi
1:19:14
Rank: #17859 (+426)
10K → 15K
26:01 | 8:22/mi
20K· 12.43 mi
1:46:04
Rank: #17786 (+73)
15K → 20K
26:50 | 8:38/mi
Half· 13.11 mi
1:51:59
Rank: #17840 (-54)
20K → Half
5:55 | 8:40/mi
25K· 15.53 mi
2:14:12
Rank: #18195 (-355)
Half → 25K
22:13 | 9:10/mi
30K· 18.64 mi
2:46:49
Rank: #19353 (-1158)
25K → 30K
32:37 | 10:30/mi
20M
3:00:50
Rank: #19560 (-207)
30K → 20M
14:01 | 10:19/mi
21M
3:14:22
Rank: #20174 (-614)
20M → 21M
13:32 | 13:32/mi
35K· 21.75 mi
3:21:25
Rank: #20143 (+31)
21M → 35K
7:03 | 9:25/mi
23M
3:34:55
Rank: #20281 (-138)
35K → 23M
13:30 | 10:47/mi
24M
3:45:08
Rank: #20333 (-52)
23M → 24M
10:13 | 10:13/mi
40K· 24.85 mi
3:56:54
Rank: #20733 (-400)
24M → 40K
11:46 | 13:46/mi
25.2M
4:00:53
Rank: #20758 (-25)
40K → 25.2M
3:59 | 11:33/mi
Finish· 26.22 mi
4:11:10
Rank: #20787 (-29)
25.2M → Finish
10:17 | 10:05/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:59
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:19:11
Pace10:37 /mi
📊Positive Split: 24.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:2827:068:4327:06
8:43
-
10K
6.21 mi12:09:3553:138:3426:07
8:24
-0:19
15K
9.32 mi12:35:361:19:148:3026:01
8:22
-0:02
20K
12.43 mi13:02:261:46:048:3226:50
8:38
+0:16
Half
13.11 mi13:08:211:51:598:335:55
8:40
+0:02
25K
15.53 mi13:30:342:14:128:3822:13
9:10
+0:30
30K
18.64 mi14:03:112:46:498:5732:37
10:30
+1:20
20M
20.00 mi14:17:123:00:509:0214:01
10:19
-0:11
21M
21.00 mi14:30:443:14:229:1513:32
13:32
+3:13
35K
21.75 mi14:37:473:21:259:167:03
9:25
-4:07
23M
23.00 mi14:51:173:34:559:2113:30
10:47
+1:22
24M
24.00 mi15:01:303:45:089:2310:13
10:13
-0:34
40K
24.85 mi15:13:163:56:549:3211:46
13:46
+3:33
25.2M
25.20 mi15:17:154:00:539:343:59
11:33
-2:13
Finish
26.22 mi15:27:324:11:109:3510:17
10:05
-1:28

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

8:22 /mi

Average Pace

9:35 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:12

53% of race

Time at Steady Pace

1:27:41

35% of race

Time at Slower Pace

29:17

12% of race

Average Pace: 9:35 /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 mi11:43:2827:068:4327:06
8:43
#19028
10K
6.21 mi12:09:3553:138:3426:07
8:24
#18285
15K
9.32 mi12:35:361:19:148:3026:01
8:22
#17859
20K
12.43 mi13:02:261:46:048:3226:50
8:38
#17786
Half
13.11 mi13:08:211:51:598:335:55
8:40
#17840
25K
15.53 mi13:30:342:14:128:3822:13
9:10
#18195
30K
18.64 mi14:03:112:46:498:5732:37
10:30
#19353
20M
20.00 mi14:17:123:00:509:0214:01
10:19
#19560
21M
21.00 mi14:30:443:14:229:1513:32
13:32
#20174
35K
21.75 mi14:37:473:21:259:167:03
9:25
#20143
23M
23.00 mi14:51:173:34:559:2113:30
10:47
#20281
24M
24.00 mi15:01:303:45:089:2310:13
10:13
#20333
40K
24.85 mi15:13:163:56:549:3211:46
13:46
#20733
25.2M
25.20 mi15:17:154:00:539:343:59
11:33
#20758
Finish
26.22 mi15:27:324:11:109:3510:17
10:05
#20787
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi19028117911179116987(Top 64%)11064(Top 73%)11064(Top 494%)
10K6.21 mi3.10 mi18285+74311579+21211579+21217617(Top 66%)11349(Top 75%)11349(Top 506%)
15K9.32 mi3.11 mi17859+42611400+17911400+17916987(Top 64%)11064(Top 73%)11064(Top 494%)
20K12.43 mi3.11 mi17786+7311372+2811372+2817718(Top 67%)11349(Top 75%)11349(Top 506%)
Half13.11 mi0.68 mi17840-5411394-2211394-2218766(Top 70%)11821(Top 78%)11821(Top 527%)
25K15.53 mi2.42 mi18195-35511527-13311527-13319678(Top 74%)12141(Top 80%)12141(Top 542%)
30K18.64 mi3.11 mi19353-115811983-45611983-45622204(Top 83%)13167(Top 87%)13167(Top 588%)
20M20.00 mi1.36 mi19560-20712057-7412057-7421295(Top 80%)12696(Top 84%)12696(Top 567%)
21M21.00 mi1.00 mi20174-61412301-24412301-24424614(Top 92%)14181(Top 93%)14181(Top 633%)
35K21.75 mi0.75 mi20143+3112281+2012281+2019622(Top 74%)11884(Top 78%)11884(Top 530%)
23M23.00 mi1.25 mi20281-13812332-5112332-5121928(Top 82%)12873(Top 85%)12873(Top 574%)
24M24.00 mi1.00 mi20333-5212351-1912351-1921360(Top 80%)12576(Top 83%)12576(Top 561%)
40K24.85 mi0.85 mi20733-40012508-15712508-15725536(Top 96%)14567(Top 96%)14567(Top 650%)
25.2M25.20 mi0.35 mi20758-2512517-912517-921637(Top 81%)12682(Top 84%)12682(Top 566%)
Finish26.22 mi1.02 mi20787-2912516+112516+121997(Top 83%)12859(Top 85%)12859(Top 574%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16987

Males

11064

M40-44

11064

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17617

Males

11349

M40-44

11349

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16987

Males

11064

M40-44

11064

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17718

Males

11349

M40-44

11349

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

18766

Males

11821

M40-44

11821

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19678

Males

12141

M40-44

12141

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

22204

Males

13167

M40-44

13167

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

21295

Males

12696

M40-44

12696

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24614

Males

14181

M40-44

14181

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

19622

Males

11884

M40-44

11884

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

21928

Males

12873

M40-44

12873

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

21360

Males

12576

M40-44

12576

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

25536

Males

14567

M40-44

14567

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21637

Males

12682

M40-44

12682

25.2M→Finish

25.2 - 26.2 mi

Top 83%
×2stories
+22ft-21ft

Overall

21997

Males

12859

M40-44

12859

Passing Analysis

Category:
Athletes Passed
1824
Passed By
3583
Net Change
-1759
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19028
5K → 10K871128+743#19028#18285
10K → 15K47852+426#18285#17859
15K → 20K201128+73#17859#17786
20K → Half1569-54#17786#17840
Half → 25K54409-355#17840#18195
25K → 30K191177-1158#18195#19353
30K → 20M35242-207#19353#19560
20M → 21M5619-614#19560#20174
21M → 35K5221+31#20174#20143
35K → 23M35173-138#20143#20281
23M → 24M2678-52#20281#20333
24M → 40K3403-400#20333#20733
40K → 25.2M833-25#20733#20758
25.2M → Finish2251-29#20758#20787
TOTALS18243583-1759
📊

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