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BOSTON MARATHON 2023

Ignacio Simón-Talero

Bib: 30478•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

Start
0:00:00
Race begins
5K· 3.11 mi
25:05
Rank: #14509
Start → 5K
25:05 | 8:04/mi
10K· 6.21 mi
49:39
Rank: #14320 (+189)
5K → 10K
24:34 | 7:54/mi
15K· 9.32 mi
1:14:36
Rank: #14384 (-64)
10K → 15K
24:57 | 8:02/mi
20K· 12.43 mi
1:39:45
Rank: #14294 (+90)
15K → 20K
25:09 | 8:06/mi
Half· 13.11 mi
1:45:03
Rank: #14217 (+77)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:04:59
Rank: #14248 (-31)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:31:58
Rank: #14462 (-214)
25K → 30K
26:59 | 8:41/mi
20M
2:44:07
Rank: #14598 (-136)
30K → 20M
12:09 | 8:56/mi
21M
2:53:59
Rank: #14788 (-190)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:01:55
Rank: #15239 (-451)
21M → 35K
7:56 | 10:36/mi
23M
3:14:04
Rank: #15548 (-309)
35K → 23M
12:09 | 9:42/mi
24M
3:23:54
Rank: #15851 (-303)
23M → 24M
9:50 | 9:50/mi
40K· 24.85 mi
3:32:53
Rank: #16159 (-308)
24M → 40K
8:59 | 10:30/mi
25.2M
3:37:24
Rank: #16449 (-290)
40K → 25.2M
4:31 | 13:06/mi
Finish· 26.22 mi
3:46:59
Rank: #16612 (-163)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:03
Pace8:01 /mi
2nd Half
Distance13.11 mi
Time2:01:56
Pace9:18 /mi
📊Positive Split: 16.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:4825:058:0425:05
8:04
-
10K
6.21 mi12:08:2249:397:5924:34
7:54
-0:10
15K
9.32 mi12:33:191:14:368:0024:57
8:02
+0:08
20K
12.43 mi12:58:281:39:458:0225:09
8:06
+0:04
Half
13.11 mi13:03:461:45:038:015:18
7:46
-0:20
25K
15.53 mi13:23:422:04:598:0319:56
8:13
+0:27
30K
18.64 mi13:50:412:31:588:0926:59
8:41
+0:28
20M
20.00 mi14:02:502:44:078:1212:09
8:56
+0:15
21M
21.00 mi14:12:422:53:598:179:52
9:52
+0:56
35K
21.75 mi14:20:383:01:558:227:56
10:36
+0:44
23M
23.00 mi14:32:473:14:048:2612:09
9:42
-0:54
24M
24.00 mi14:42:373:23:548:309:50
9:50
+0:08
40K
24.85 mi14:51:363:32:538:348:59
10:30
+0:40
25.2M
25.20 mi14:56:073:37:248:384:31
13:06
+2:36
Finish
26.22 mi15:05:423:46:598:409:35
9:24
-3:42

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

7:46 /mi

Average Pace

8:40 /mi

Slowest Pace

13:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:59

55% of race

Time at Steady Pace

48:43

21% of race

Time at Slower Pace

53:17

23% of race

Average Pace: 8:39 /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 mi11:43:4825:058:0425:05
8:04
#14509
10K
6.21 mi12:08:2249:397:5924:34
7:54
#14320
15K
9.32 mi12:33:191:14:368:0024:57
8:02
#14384
20K
12.43 mi12:58:281:39:458:0225:09
8:06
#14294
Half
13.11 mi13:03:461:45:038:015:18
7:46
#14217
25K
15.53 mi13:23:422:04:598:0319:56
8:13
#14248
30K
18.64 mi13:50:412:31:588:0926:59
8:41
#14462
20M
20.00 mi14:02:502:44:078:1212:09
8:56
#14598
21M
21.00 mi14:12:422:53:598:179:52
9:52
#14788
35K
21.75 mi14:20:383:01:558:227:56
10:36
#15239
23M
23.00 mi14:32:473:14:048:2612:09
9:42
#15548
24M
24.00 mi14:42:373:23:548:309:50
9:50
#15851
40K
24.85 mi14:51:363:32:538:348:59
10:30
#16159
25.2M
25.20 mi14:56:073:37:248:384:31
13:06
#16449
Finish
26.22 mi15:05:423:46:598:409:35
9:24
#16612
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi14509101601016014638(Top 55%)10157(Top 67%)10157(Top 192%)
10K6.21 mi3.10 mi14320+18910062+9810062+9814040(Top 53%)9956(Top 66%)9956(Top 188%)
15K9.32 mi3.11 mi14384-6410078-1610078-1614638(Top 55%)10157(Top 67%)10157(Top 192%)
20K12.43 mi3.11 mi14294+9010024+5410024+5414190(Top 53%)9960(Top 66%)9960(Top 188%)
Half13.11 mi0.68 mi14217+779989+359989+3512439(Top 47%)9275(Top 61%)9275(Top 175%)
25K15.53 mi2.42 mi14248-319975+149975+1414387(Top 54%)9929(Top 65%)9929(Top 188%)
30K18.64 mi3.11 mi14462-21410018-4310018-4315431(Top 58%)10230(Top 67%)10230(Top 194%)
20M20.00 mi1.36 mi14598-13610054-3610054-3616216(Top 61%)10500(Top 69%)10500(Top 199%)
21M21.00 mi1.00 mi14788-19010112-5810112-5817489(Top 66%)10990(Top 72%)10990(Top 208%)
35K21.75 mi0.75 mi15239-45110247-13510247-13522556(Top 85%)13176(Top 87%)13176(Top 249%)
23M23.00 mi1.25 mi15548-30910333-8610333-8619071(Top 72%)11600(Top 76%)11600(Top 219%)
24M24.00 mi1.00 mi15851-30310444-11110444-11120319(Top 76%)12129(Top 80%)12129(Top 229%)
40K24.85 mi0.85 mi16159-30810573-12910573-12921215(Top 80%)12457(Top 82%)12457(Top 236%)
25.2M25.20 mi0.35 mi16449-29010681-10810681-10824065(Top 90%)13819(Top 91%)13819(Top 261%)
Finish26.22 mi1.02 mi16612-16310746-6510746-6519757(Top 74%)11862(Top 78%)11862(Top 224%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14638

Males

10157

M18-39

10157

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14040

Males

9956

M18-39

9956

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14638

Males

10157

M18-39

10157

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14190

Males

9960

M18-39

9960

20K→Half

12.4 - 13.1 mi

Top 47%
×2stories
+19ft-37ft

Overall

12439

Males

9275

M18-39

9275

Half→25K

13.1 - 15.5 mi

Top 54%
×4stories
+66ft-88ft

Overall

14387

Males

9929

M18-39

9929

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

15431

Males

10230

M18-39

10230

30K→20M

18.6 - 20.0 mi

Top 61%
×5stories
+64ft-50ft

Overall

16216

Males

10500

M18-39

10500

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

17489

Males

10990

M18-39

10990

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

22556

Males

13176

M18-39

13176

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

19071

Males

11600

M18-39

11600

23M→24M

23.0 - 24.0 mi

Top 76%
×6stories
+12ft-82ft

Overall

20319

Males

12129

M18-39

12129

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

21215

Males

12457

M18-39

12457

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

24065

Males

13819

M18-39

13819

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2stories
+22ft-21ft

Overall

19757

Males

11862

M18-39

11862

Passing Analysis

Category:
Athletes Passed
1287
Passed By
3390
Net Change
-2103
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14509
5K → 10K400211+189#14509#14320
10K → 15K156220-64#14320#14384
15K → 20K220130+90#14384#14294
20K → Half792+77#14294#14217
Half → 25K135166-31#14217#14248
25K → 30K119333-214#14248#14462
30K → 20M54190-136#14462#14598
20M → 21M34224-190#14598#14788
21M → 35K7458-451#14788#15239
35K → 23M33342-309#15239#15548
23M → 24M17320-303#15548#15851
24M → 40K13321-308#15851#16159
40K → 25.2M3293-290#16159#16449
25.2M → Finish17180-163#16449#16612
TOTALS12873390-2103
📊

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