Boston Marathon logo
BOSTON MARATHON 2023

Michael Martinez

Bib: 11605•M

WA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 36%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 39%
Division (M50-54)
#0 / 2052
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:48/mi
48:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:12:19
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:36:43
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:41:59
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
2:00:40
↑ 66↓ 880.2%
30K· 18.64 mi
7:42/mi
2:24:34
↑ 181↓ 1480.2%
20M
7:31/mi
2:34:47
↑ 64↓ 500.2%
21M
7:39/mi
2:42:26
↑ 106↓ 241.6%
35K· 21.75 mi
7:20/mi
2:47:55
↑ 17↓ 861.7%
23M
7:29/mi
2:57:17
↑ 23↓ 630.6%
24M
7:10/mi
3:04:27
↓ 821.3%
40K· 24.85 mi
7:23/mi
3:10:46
↓ 200.3%
25.2M
8:22/mi
3:13:39
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:21:25
↑ 22↓ 21

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 Half
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:26
Pace7:35 /mi
📊Negative Split: 2.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:3024:157:4824:15
7:48
-
10K
6.21 mi11:15:4348:287:4824:13
7:48
0:00
15K
9.32 mi11:39:341:12:197:4623:51
7:41
-0:07
20K
12.43 mi12:03:581:36:437:4724:24
7:51
+0:10
Half
13.11 mi12:09:141:41:597:475:16
7:43
-0:08
25K
15.53 mi12:27:552:00:407:4618:41
7:42
-0:01
30K
18.64 mi12:51:492:24:347:4523:54
7:42
0:00
20M
20.00 mi13:02:022:34:477:4410:13
7:31
-0:11
21M
21.00 mi13:09:412:42:267:447:39
7:39
+0:08
35K
21.75 mi13:15:102:47:557:435:29
7:20
-0:19
23M
23.00 mi13:24:322:57:177:429:22
7:29
+0:09
24M
24.00 mi13:31:423:04:277:417:10
7:10
-0:19
40K
24.85 mi13:38:013:10:467:416:19
7:23
+0:13
25.2M
25.20 mi13:40:543:13:397:412:53
8:22
+0:59
Finish
26.22 mi13:48:403:21:257:417:46
7:37
-0:45

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

7:10 /mi

Average Pace

7:41 /mi

Slowest Pace

8:22 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:18:32

99% of race

Time at Steady Pace

2:53

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi10:51:3024:157:4824:15
7:48
#12370
10K
6.21 mi11:15:4348:287:4824:13
7:48
#12689
15K
9.32 mi11:39:341:12:197:4623:51
7:41
#12296
20K
12.43 mi12:03:581:36:437:4724:24
7:51
#12231
Half
13.11 mi12:09:141:41:597:475:16
7:43
#12223
25K
15.53 mi12:27:552:00:407:4618:41
7:42
#11866
30K
18.64 mi12:51:492:24:347:4523:54
7:42
#11207
20M
20.00 mi13:02:022:34:477:4410:13
7:31
#10831
21M
21.00 mi13:09:412:42:267:447:39
7:39
#10492
35K
21.75 mi13:15:102:47:557:435:29
7:20
#10358
23M
23.00 mi13:24:322:57:177:429:22
7:29
#10066
24M
24.00 mi13:31:423:04:277:417:10
7:10
#9816
40K
24.85 mi13:38:013:10:467:416:19
7:23
#9629
25.2M
25.20 mi13:40:543:13:397:412:53
8:22
#9591
Finish
26.22 mi13:48:403:21:257:417:46
7:37
#9560
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi123709267926711620(Top 44%)8910(Top 59%)8910(Top 434%)
10K6.21 mi3.10 mi12689-3199410-1439410-14313052(Top 49%)9572(Top 63%)9572(Top 466%)
15K9.32 mi3.11 mi12296+3939215+1959215+19511620(Top 44%)8910(Top 59%)8910(Top 434%)
20K12.43 mi3.11 mi12231+659162+539162+5312178(Top 46%)9085(Top 60%)9085(Top 443%)
Half13.11 mi0.68 mi12223+89155+79155+711956(Top 45%)9033(Top 60%)9033(Top 440%)
25K15.53 mi2.42 mi11866+3578996+1598996+15910311(Top 39%)8155(Top 54%)8155(Top 397%)
30K18.64 mi3.11 mi11207+6598655+3418655+3418593(Top 32%)7035(Top 46%)7035(Top 343%)
20M20.00 mi1.36 mi10831+3768468+1878468+1876918(Top 26%)5927(Top 39%)5927(Top 289%)
21M21.00 mi1.00 mi10492+3398274+1948274+1945376(Top 20%)4748(Top 31%)4748(Top 231%)
35K21.75 mi0.75 mi10358+1348201+738201+737334(Top 28%)6107(Top 40%)6107(Top 298%)
23M23.00 mi1.25 mi10066+2928026+1758026+1756326(Top 24%)5398(Top 36%)5398(Top 263%)
24M24.00 mi1.00 mi9816+2507858+1687858+1685574(Top 21%)4836(Top 32%)4836(Top 236%)
40K24.85 mi0.85 mi9629+1877737+1217737+1216010(Top 23%)5034(Top 33%)5034(Top 245%)
25.2M25.20 mi0.35 mi9591+387699+387699+388638(Top 32%)6539(Top 43%)6539(Top 319%)
Finish26.22 mi1.02 mi9560+317654+457654+459395(Top 35%)6964(Top 46%)6964(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11620

Males

8910

M50-54

8910

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13052

Males

9572

M50-54

9572

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11620

Males

8910

M50-54

8910

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

12178

Males

9085

M50-54

9085

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

11956

Males

9033

M50-54

9033

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10311

Males

8155

M50-54

8155

25K→30K

15.5 - 18.6 mi

Top 32%
×9story building
+181ft-148ft

Overall

8593

Males

7035

M50-54

7035

30K→20M

18.6 - 20.0 mi

Top 26%
×5story building
+64ft-50ft

Overall

6918

Males

5927

M50-54

5927

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5376

Males

4748

M50-54

4748

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

7334

Males

6107

M50-54

6107

35K→23M

21.8 - 23.0 mi

Top 24%
×5story building
+23ft-63ft

Overall

6326

Males

5398

M50-54

5398

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5574

Males

4836

M50-54

4836

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6010

Males

5034

M50-54

5034

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8638

Males

6539

M50-54

6539

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

9395

Males

6964

M50-54

6964

Passing Analysis

Category:
Athletes Passed
3631*
Passed By
821
Net Change
+2810
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12370
5K → 10K185504-319#12370#12689
10K → 15K44653+393#12689#12296
15K → 20K211146+65#12296#12231
20K → Half3527+8#12231#12223
Half → 25K36710+357#12223#11866
25K → 30K6634+659#11866#11207
30K → 20M379*3+376#11207#10831
20M → 21M3390+339#10831#10492
21M → 35K1351+134#10492#10358
35K → 23M2931+292#10358#10066
23M → 24M255*5+250#10066#9816
24M → 40K189*2+187#9816#9629
40K → 25.2M5214+38#9629#9591
25.2M → Finish8251+31#9591#9560
TOTALS3631*821+2810

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing