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BOSTON MARATHON 2023

Santiago Espinoza

Bib: 3664•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 25%
Gender (Male)
#0 / 15176
Top 38%
Masters (Masters Men)
#0 / 9891
Top 25%
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
20:27
Rank: #2757
Start → 5K
20:27 | 6:35/mi
10K· 6.21 mi
41:43
Rank: #4131 (-1374)
5K → 10K
21:16 | 6:51/mi
15K· 9.32 mi
1:02:16
Rank: #3827 (+304)
10K → 15K
20:33 | 6:37/mi
20K· 12.43 mi
1:23:57
Rank: #4403 (-576)
15K → 20K
21:41 | 6:59/mi
Half· 13.11 mi
1:28:40
Rank: #4500 (-97)
20K → Half
4:43 | 6:55/mi
25K· 15.53 mi
1:46:12
Rank: #5062 (-562)
Half → 25K
17:32 | 7:14/mi
30K· 18.64 mi
2:09:41
Rank: #5564 (-502)
25K → 30K
23:29 | 7:34/mi
20M
2:20:29
Rank: #5792 (-228)
30K → 20M
10:48 | 7:57/mi
21M
2:28:57
Rank: #5950 (-158)
20M → 21M
8:28 | 8:28/mi
35K· 21.75 mi
2:34:46
Rank: #6059 (-109)
21M → 35K
5:49 | 7:46/mi
23M
2:44:47
Rank: #6196 (-137)
35K → 23M
10:01 | 8:00/mi
24M
2:52:37
Rank: #6268 (-72)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
2:59:36
Rank: #6391 (-123)
24M → 40K
6:59 | 8:10/mi
25.2M
3:02:45
Rank: #6454 (-63)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:10:52
Rank: #6606 (-152)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:40
Pace6:46 /mi
2nd Half
Distance13.11 mi
Time1:42:12
Pace7:48 /mi
📊Positive Split: 15.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:2820:276:3520:27
6:35
-
10K
6.21 mi10:42:4441:436:4321:16
6:51
+0:16
15K
9.32 mi11:03:171:02:166:4120:33
6:37
-0:14
20K
12.43 mi11:24:581:23:576:4521:41
6:59
+0:22
Half
13.11 mi11:29:411:28:406:464:43
6:55
-0:04
25K
15.53 mi11:47:131:46:126:5017:32
7:14
+0:19
30K
18.64 mi12:10:422:09:416:5723:29
7:34
+0:20
20M
20.00 mi12:21:302:20:297:0110:48
7:57
+0:23
21M
21.00 mi12:29:582:28:577:068:28
8:28
+0:31
35K
21.75 mi12:35:472:34:467:075:49
7:46
-0:42
23M
23.00 mi12:45:482:44:477:1010:01
8:00
+0:14
24M
24.00 mi12:53:382:52:377:127:50
7:50
-0:10
40K
24.85 mi13:00:372:59:367:146:59
8:10
+0:20
25.2M
25.20 mi13:03:463:02:457:153:09
9:08
+0:58
Finish
26.22 mi13:11:533:10:527:178:07
7:58
-1:10

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

6:35 /mi

Average Pace

7:17 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:12

56% of race

Time at Steady Pace

1:06:04

35% of race

Time at Slower Pace

18:36

10% of race

Average Pace: 7:17 /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 mi10:21:2820:276:3520:27
6:35
#2757
10K
6.21 mi10:42:4441:436:4321:16
6:51
#4131
15K
9.32 mi11:03:171:02:166:4120:33
6:37
#3827
20K
12.43 mi11:24:581:23:576:4521:41
6:59
#4403
Half
13.11 mi11:29:411:28:406:464:43
6:55
#4500
25K
15.53 mi11:47:131:46:126:5017:32
7:14
#5062
30K
18.64 mi12:10:422:09:416:5723:29
7:34
#5564
20M
20.00 mi12:21:302:20:297:0110:48
7:57
#5792
21M
21.00 mi12:29:582:28:577:068:28
8:28
#5950
35K
21.75 mi12:35:472:34:467:075:49
7:46
#6059
23M
23.00 mi12:45:482:44:477:1010:01
8:00
#6196
24M
24.00 mi12:53:382:52:377:127:50
7:50
#6268
40K
24.85 mi13:00:372:59:367:146:59
8:10
#6391
25.2M
25.20 mi13:03:463:02:457:153:09
9:08
#6454
Finish
26.22 mi13:11:533:10:527:178:07
7:58
#6606
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi2757262526253421(Top 13%)3246(Top 21%)3246(Top 145%)
10K6.21 mi3.10 mi4131-13743881-12563881-12565706(Top 21%)5227(Top 34%)5227(Top 233%)
15K9.32 mi3.11 mi3827+3043611+2703611+2703421(Top 13%)3246(Top 21%)3246(Top 145%)
20K12.43 mi3.11 mi4403-5764119-5084119-5085869(Top 22%)5367(Top 35%)5367(Top 239%)
Half13.11 mi0.68 mi4500-974208-894208-896078(Top 23%)5548(Top 37%)5548(Top 248%)
25K15.53 mi2.42 mi5062-5624700-4924700-4926847(Top 26%)6046(Top 40%)6046(Top 270%)
30K18.64 mi3.11 mi5564-5025115-4155115-4157625(Top 29%)6461(Top 43%)6461(Top 288%)
20M20.00 mi1.36 mi5792-2285292-1775292-1779838(Top 37%)7649(Top 50%)7649(Top 341%)
21M21.00 mi1.00 mi5950-1585400-1085400-10810239(Top 38%)7717(Top 51%)7717(Top 344%)
35K21.75 mi0.75 mi6059-1095478-785478-7810402(Top 39%)7807(Top 51%)7807(Top 348%)
23M23.00 mi1.25 mi6196-1375573-955573-959709(Top 36%)7332(Top 48%)7332(Top 327%)
24M24.00 mi1.00 mi6268-725616-435616-439997(Top 38%)7378(Top 49%)7378(Top 329%)
40K24.85 mi0.85 mi6391-1235690-745690-7411090(Top 42%)7866(Top 52%)7866(Top 351%)
25.2M25.20 mi0.35 mi6454-635733-435733-4313165(Top 49%)8806(Top 58%)8806(Top 393%)
Finish26.22 mi1.02 mi6606-1525819-865819-8611811(Top 44%)8173(Top 54%)8173(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 13%
×21stories
+97ft-345ft

Overall

3421

Males

3246

M40-44

3246

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5706

Males

5227

M40-44

5227

10K→15K

6.2 - 9.3 mi

Top 13%
×3stories
+67ft-78ft

Overall

3421

Males

3246

M40-44

3246

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5869

Males

5367

M40-44

5367

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6078

Males

5548

M40-44

5548

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6847

Males

6046

M40-44

6046

25K→30K

15.5 - 18.6 mi

Top 29%
×9stories
+181ft-148ft

Overall

7625

Males

6461

M40-44

6461

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9838

Males

7649

M40-44

7649

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10239

Males

7717

M40-44

7717

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10402

Males

7807

M40-44

7807

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9709

Males

7332

M40-44

7332

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

9997

Males

7378

M40-44

7378

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11090

Males

7866

M40-44

7866

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

13165

Males

8806

M40-44

8806

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

11811

Males

8173

M40-44

8173

Passing Analysis

Category:
Athletes Passed
584
Passed By
4433
Net Change
-3849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2757
5K → 10K51379-1374#2757#4131
10K → 15K33632+304#4131#3827
15K → 20K16592-576#3827#4403
20K → Half3100-97#4403#4500
Half → 25K20582-562#4500#5062
25K → 30K37539-502#5062#5564
30K → 20M15243-228#5564#5792
20M → 21M21179-158#5792#5950
21M → 35K13122-109#5950#6059
35K → 23M29166-137#6059#6196
23M → 24M41113-72#6196#6268
24M → 40K21144-123#6268#6391
40K → 25.2M1174-63#6391#6454
25.2M → Finish16168-152#6454#6606
TOTALS5844433-3849
📊

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