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BOSTON MARATHON 2023

Sergio Gonzalez

Bib: 9500•M

TX

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
23:07
Rank: #9148
Start → 5K
23:07 | 7:26/mi
10K· 6.21 mi
47:18
Rank: #11015 (-1867)
5K → 10K
24:11 | 7:47/mi
15K· 9.32 mi
1:12:16
Rank: #12245 (-1230)
10K → 15K
24:58 | 8:02/mi
20K· 12.43 mi
1:37:11
Rank: #12575 (-330)
15K → 20K
24:55 | 8:01/mi
Half· 13.11 mi
1:42:50
Rank: #12806 (-231)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:05:05
Rank: #14284 (-1478)
Half → 25K
22:15 | 9:11/mi
30K· 18.64 mi
2:36:55
Rank: #16264 (-1980)
25K → 30K
31:50 | 10:15/mi
20M
2:51:09
Rank: #16891 (-627)
30K → 20M
14:14 | 10:28/mi
21M
3:01:52
Rank: #17157 (-266)
20M → 21M
10:43 | 10:43/mi
35K· 21.75 mi
3:09:18
Rank: #17361 (-204)
21M → 35K
7:26 | 9:56/mi
23M
3:22:00
Rank: #17659 (-298)
35K → 23M
12:42 | 10:09/mi
24M
3:32:19
Rank: #17961 (-302)
23M → 24M
10:19 | 10:19/mi
40K· 24.85 mi
3:40:50
Rank: #18076 (-115)
24M → 40K
8:31 | 9:58/mi
25.2M
3:44:29
Rank: #18118 (-42)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
3:54:40
Rank: #18308 (-190)
25.2M → Finish
10:11 | 10:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:50
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time2:11:50
Pace10:03 /mi
📊Positive Split: 28.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5423:077:2623:07
7:26
-
10K
6.21 mi11:13:0547:187:3724:11
7:47
+0:21
15K
9.32 mi11:38:031:12:167:4524:58
8:02
+0:15
20K
12.43 mi12:02:581:37:117:4924:55
8:01
-0:01
Half
13.11 mi12:08:371:42:507:515:39
8:17
+0:16
25K
15.53 mi12:30:522:05:058:0322:15
9:11
+0:54
30K
18.64 mi13:02:422:36:558:2531:50
10:15
+1:04
20M
20.00 mi13:16:562:51:098:3314:14
10:28
+0:13
21M
21.00 mi13:27:393:01:528:4010:43
10:43
+0:15
35K
21.75 mi13:35:053:09:188:427:26
9:56
-0:47
23M
23.00 mi13:47:473:22:008:4712:42
10:09
+0:13
24M
24.00 mi13:58:063:32:198:5110:19
10:19
+0:10
40K
24.85 mi14:06:373:40:508:538:31
9:58
-0:21
25.2M
25.20 mi14:10:163:44:298:543:39
10:35
+0:37
Finish
26.22 mi14:20:273:54:408:5710:11
10:00
-0:35

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

7:26 /mi

Average Pace

8:57 /mi

Slowest Pace

10:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:05:05

53% of race

Time at Steady Pace

1:35:13

41% of race

Time at Slower Pace

14:22

6% of race

Average Pace: 8:57 /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 mi10:48:5423:077:2623:07
7:26
#9148
10K
6.21 mi11:13:0547:187:3724:11
7:47
#11015
15K
9.32 mi11:38:031:12:167:4524:58
8:02
#12245
20K
12.43 mi12:02:581:37:117:4924:55
8:01
#12575
Half
13.11 mi12:08:371:42:507:515:39
8:17
#12806
25K
15.53 mi12:30:522:05:058:0322:15
9:11
#14284
30K
18.64 mi13:02:422:36:558:2531:50
10:15
#16264
20M
20.00 mi13:16:562:51:098:3314:14
10:28
#16891
21M
21.00 mi13:27:393:01:528:4010:43
10:43
#17157
35K
21.75 mi13:35:053:09:188:427:26
9:56
#17361
23M
23.00 mi13:47:473:22:008:4712:42
10:09
#17659
24M
24.00 mi13:58:063:32:198:5110:19
10:19
#17961
40K
24.85 mi14:06:373:40:508:538:31
9:58
#18076
25.2M
25.20 mi14:10:163:44:298:543:39
10:35
#18118
Finish
26.22 mi14:20:273:54:408:5710:11
10:00
#18308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi91487694769414689(Top 55%)10176(Top 67%)10176(Top 454%)
10K6.21 mi3.10 mi11015-18678669-9758669-97512985(Top 49%)9552(Top 63%)9552(Top 426%)
15K9.32 mi3.11 mi12245-12309199-5309199-53014689(Top 55%)10176(Top 67%)10176(Top 454%)
20K12.43 mi3.11 mi12575-3309315-1169315-11613600(Top 51%)9713(Top 64%)9713(Top 433%)
Half13.11 mi0.68 mi12806-2319424-1099424-10916350(Top 61%)10836(Top 71%)10836(Top 484%)
25K15.53 mi2.42 mi14284-14789991-5679991-56719729(Top 74%)12159(Top 80%)12159(Top 543%)
30K18.64 mi3.11 mi16264-198010698-70710698-70721639(Top 81%)12911(Top 85%)12911(Top 576%)
20M20.00 mi1.36 mi16891-62710962-26410962-26421661(Top 81%)12848(Top 85%)12848(Top 573%)
21M21.00 mi1.00 mi17157-26611053-9111053-9120173(Top 76%)12130(Top 80%)12130(Top 541%)
35K21.75 mi0.75 mi17361-20411121-6811121-6821083(Top 79%)12521(Top 83%)12521(Top 559%)
23M23.00 mi1.25 mi17659-29811221-10011221-10020407(Top 77%)12205(Top 80%)12205(Top 545%)
24M24.00 mi1.00 mi17961-30211340-11911340-11921586(Top 81%)12672(Top 84%)12672(Top 565%)
40K24.85 mi0.85 mi18076-11511374-3411374-3419854(Top 75%)11855(Top 78%)11855(Top 529%)
25.2M25.20 mi0.35 mi18118-4211386-1211386-1219320(Top 73%)11611(Top 77%)11611(Top 518%)
Finish26.22 mi1.02 mi18308-19011461-7511461-7521724(Top 82%)12730(Top 84%)12730(Top 568%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14689

Males

10176

M40-44

10176

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

12985

Males

9552

M40-44

9552

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14689

Males

10176

M40-44

10176

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13600

Males

9713

M40-44

9713

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

16350

Males

10836

M40-44

10836

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19729

Males

12159

M40-44

12159

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21639

Males

12911

M40-44

12911

30K→20M

18.6 - 20.0 mi

Top 81%
×5stories
+64ft-50ft

Overall

21661

Males

12848

M40-44

12848

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

20173

Males

12130

M40-44

12130

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

21083

Males

12521

M40-44

12521

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

20407

Males

12205

M40-44

12205

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

21586

Males

12672

M40-44

12672

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19854

Males

11855

M40-44

11855

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

19320

Males

11611

M40-44

11611

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21724

Males

12730

M40-44

12730

Passing Analysis

Category:
Athletes Passed
269
Passed By
9427
Net Change
-9160
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9148
5K → 10K171882-1867#9148#11015
10K → 15K121242-1230#11015#12245
15K → 20K82412-330#12245#12575
20K → Half5236-231#12575#12806
Half → 25K61484-1478#12806#14284
25K → 30K81988-1980#14284#16264
30K → 20M9636-627#16264#16891
20M → 21M26292-266#16891#17157
21M → 35K15219-204#17157#17361
35K → 23M27325-298#17361#17659
23M → 24M12314-302#17659#17961
24M → 40K24139-115#17961#18076
40K → 25.2M1456-42#18076#18118
25.2M → Finish12202-190#18118#18308
TOTALS2699427-9160
📊

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