Boston Marathon logo
BOSTON MARATHON 2023

Harold Madrid

Bib: 19098•M

CO

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M60-64)
#0 / 1110
Top 21%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:03
Rank: #14434
Start → 5K
25:03 | 8:04/mi
10K· 6.21 mi
50:11
Rank: #14940 (-506)
5K → 10K
25:08 | 8:05/mi
15K· 9.32 mi
1:15:00
Rank: #14711 (+229)
10K → 15K
24:49 | 7:59/mi
20K· 12.43 mi
1:40:05
Rank: #14513 (+198)
15K → 20K
25:05 | 8:04/mi
Half· 13.11 mi
1:45:36
Rank: #14538 (-25)
20K → Half
5:31 | 8:05/mi
25K· 15.53 mi
2:05:17
Rank: #14374 (+164)
Half → 25K
19:41 | 8:07/mi
30K· 18.64 mi
2:31:02
Rank: #14121 (+253)
25K → 30K
25:45 | 8:17/mi
20M
2:42:26
Rank: #14013 (+108)
30K → 20M
11:24 | 8:23/mi
21M
2:51:19
Rank: #13895 (+118)
20M → 21M
8:53 | 8:53/mi
35K· 21.75 mi
2:57:27
Rank: #13869 (+26)
21M → 35K
6:08 | 8:12/mi
23M
3:08:01
Rank: #13770 (+99)
35K → 23M
10:34 | 8:26/mi
24M
3:16:09
Rank: #13678 (+92)
23M → 24M
8:08 | 8:08/mi
40K· 24.85 mi
3:23:26
Rank: #13642 (+36)
24M → 40K
7:17 | 8:31/mi
25.2M
3:26:31
Rank: #13613 (+29)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:34:25
Rank: #13469 (+144)
25.2M → Finish
7:54 | 7:45/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:36
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:48:49
Pace8:18 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4625:038:0425:03
8:04
-
10K
6.21 mi11:41:5450:118:0525:08
8:05
+0:01
15K
9.32 mi12:06:431:15:008:0324:49
7:59
-0:06
20K
12.43 mi12:31:481:40:058:0325:05
8:04
+0:05
Half
13.11 mi12:37:191:45:368:035:31
8:05
+0:01
25K
15.53 mi12:57:002:05:178:0419:41
8:07
+0:02
30K
18.64 mi13:22:452:31:028:0625:45
8:17
+0:10
20M
20.00 mi13:34:092:42:268:0711:24
8:23
+0:06
21M
21.00 mi13:43:022:51:198:098:53
8:53
+0:30
35K
21.75 mi13:49:102:57:278:106:08
8:12
-0:41
23M
23.00 mi13:59:443:08:018:1010:34
8:26
+0:14
24M
24.00 mi14:07:523:16:098:108:08
8:08
-0:18
40K
24.85 mi14:15:093:23:268:117:17
8:31
+0:23
25.2M
25.20 mi14:18:143:26:318:123:05
8:56
+0:25
Finish
26.22 mi14:26:083:34:258:117:54
7:45
-1:11

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

7:45 /mi

Average Pace

8:11 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:27

94% of race

Time at Steady Pace

11:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:11 /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 mi11:16:4625:038:0425:03
8:04
#14434
10K
6.21 mi11:41:5450:118:0525:08
8:05
#14940
15K
9.32 mi12:06:431:15:008:0324:49
7:59
#14711
20K
12.43 mi12:31:481:40:058:0325:05
8:04
#14513
Half
13.11 mi12:37:191:45:368:035:31
8:05
#14538
25K
15.53 mi12:57:002:05:178:0419:41
8:07
#14374
30K
18.64 mi13:22:452:31:028:0625:45
8:17
#14121
20M
20.00 mi13:34:092:42:268:0711:24
8:23
#14013
21M
21.00 mi13:43:022:51:198:098:53
8:53
#13895
35K
21.75 mi13:49:102:57:278:106:08
8:12
#13869
23M
23.00 mi13:59:443:08:018:1010:34
8:26
#13770
24M
24.00 mi14:07:523:16:098:108:08
8:08
#13678
40K
24.85 mi14:15:093:23:268:117:17
8:31
#13642
25.2M
25.20 mi14:18:143:26:318:123:05
8:56
#13613
Finish
26.22 mi14:26:083:34:258:117:54
7:45
#13469
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi14434101241012414273(Top 54%)10013(Top 66%)10013(Top 902%)
10K6.21 mi3.10 mi14940-50610304-18010304-18015426(Top 58%)10483(Top 69%)10483(Top 944%)
15K9.32 mi3.11 mi14711+22910209+9510209+9514273(Top 54%)10013(Top 66%)10013(Top 902%)
20K12.43 mi3.11 mi14513+19810119+9010119+9014034(Top 53%)9889(Top 65%)9889(Top 891%)
Half13.11 mi0.68 mi14538-2510130-1110130-1114969(Top 56%)10269(Top 68%)10269(Top 925%)
25K15.53 mi2.42 mi14374+16410025+10510025+10513608(Top 51%)9604(Top 63%)9604(Top 865%)
30K18.64 mi3.11 mi14121+2539889+1369889+13612949(Top 49%)9210(Top 61%)9210(Top 830%)
20M20.00 mi1.36 mi14013+1089822+679822+6712934(Top 49%)9102(Top 60%)9102(Top 820%)
21M21.00 mi1.00 mi13895+1189763+599763+5912741(Top 48%)8916(Top 59%)8916(Top 803%)
35K21.75 mi0.75 mi13869+269737+269737+2613381(Top 50%)9156(Top 60%)9156(Top 825%)
23M23.00 mi1.25 mi13770+999669+689669+6812837(Top 48%)8843(Top 58%)8843(Top 797%)
24M24.00 mi1.00 mi13678+929610+599610+5912132(Top 46%)8458(Top 56%)8458(Top 762%)
40K24.85 mi0.85 mi13642+369577+339577+3313452(Top 51%)8991(Top 59%)8991(Top 810%)
25.2M25.20 mi0.35 mi13613+299559+189559+1812137(Top 46%)8331(Top 55%)8331(Top 751%)
Finish26.22 mi1.02 mi13469+1449479+809479+8010314(Top 39%)7459(Top 49%)7459(Top 672%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21stories
+97ft-345ft

Overall

14273

Males

10013

M60-64

10013

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15426

Males

10483

M60-64

10483

10K→15K

6.2 - 9.3 mi

Top 54%
×3stories
+67ft-78ft

Overall

14273

Males

10013

M60-64

10013

15K→20K

9.3 - 12.4 mi

Top 53%
×5stories
+106ft-86ft

Overall

14034

Males

9889

M60-64

9889

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

14969

Males

10269

M60-64

10269

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13608

Males

9604

M60-64

9604

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12949

Males

9210

M60-64

9210

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

12934

Males

9102

M60-64

9102

20M→21M

20.0 - 21.0 mi

Top 48%
×8stories
+106ft-24ft

Overall

12741

Males

8916

M60-64

8916

21M→35K

21.0 - 21.8 mi

Top 50%
×7stories
+17ft-86ft

Overall

13381

Males

9156

M60-64

9156

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

12837

Males

8843

M60-64

8843

23M→24M

23.0 - 24.0 mi

Top 46%
×6stories
+12ft-82ft

Overall

12132

Males

8458

M60-64

8458

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

13452

Males

8991

M60-64

8991

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12137

Males

8331

M60-64

8331

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10314

Males

7459

M60-64

7459

Passing Analysis

Category:
Athletes Passed
2202
Passed By
1237
Net Change
+965
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14434
5K → 10K122628-506#14434#14940
10K → 15K31990+229#14940#14711
15K → 20K29799+198#14711#14513
20K → Half2146-25#14513#14538
Half → 25K22561+164#14538#14374
25K → 30K31663+253#14374#14121
30K → 20M14941+108#14121#14013
20M → 21M15436+118#14013#13895
21M → 35K6034+26#13895#13869
35K → 23M13738+99#13869#13770
23M → 24M11422+92#13770#13678
24M → 40K8347+36#13678#13642
40K → 25.2M4920+29#13642#13613
25.2M → Finish15612+144#13613#13469
TOTALS22021237+965
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing