Boston Marathon logo
BOSTON MARATHON 2023

Michael Mcandrew

Bib: 19386•M

PA

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
25:38
Rank: #15796
Start → 5K
25:38 | 8:15/mi
10K· 6.21 mi
50:41
Rank: #15499 (+297)
5K → 10K
25:03 | 8:04/mi
15K· 9.32 mi
1:15:24
Rank: #15041 (+458)
10K → 15K
24:43 | 7:57/mi
20K· 12.43 mi
1:40:21
Rank: #14685 (+356)
15K → 20K
24:57 | 8:02/mi
Half· 13.11 mi
1:47:53
Rank: #15778 (-1093)
20K → Half
7:32 | 11:02/mi
25K· 15.53 mi
2:07:09
Rank: #15246 (+532)
Half → 25K
19:16 | 7:57/mi
30K· 18.64 mi
2:32:53
Rank: #14821 (+425)
25K → 30K
25:44 | 8:17/mi
20M
2:43:56
Rank: #14527 (+294)
30K → 20M
11:03 | 8:08/mi
21M
2:52:34
Rank: #14335 (+192)
20M → 21M
8:38 | 8:38/mi
35K· 21.75 mi
2:58:35
Rank: #14244 (+91)
21M → 35K
6:01 | 8:03/mi
23M
3:08:55
Rank: #14044 (+200)
35K → 23M
10:20 | 8:15/mi
24M
3:16:41
Rank: #13837 (+207)
23M → 24M
7:46 | 7:46/mi
40K· 24.85 mi
3:23:28
Rank: #13656 (+181)
24M → 40K
6:47 | 7:56/mi
25.2M
3:26:29
Rank: #13599 (+57)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:34:36
Rank: #13522 (+77)
25.2M → Finish
8:07 | 7:58/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 Half
Distance13.11 mi
Time1:47:53
Pace8:14 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:46:43
Pace8:08 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3425:388:1525:38
8:15
-
10K
6.21 mi11:45:3750:418:0925:03
8:04
-0:11
15K
9.32 mi12:10:201:15:248:0524:43
7:57
-0:07
20K
12.43 mi12:35:171:40:218:0424:57
8:02
+0:05
Half
13.11 mi12:42:491:47:538:147:32
11:02
+3:00
25K
15.53 mi13:02:052:07:098:1119:16
7:57
-3:05
30K
18.64 mi13:27:492:32:538:1225:44
8:17
+0:20
20M
20.00 mi13:38:522:43:568:1211:03
8:08
-0:09
21M
21.00 mi13:47:302:52:348:138:38
8:38
+0:30
35K
21.75 mi13:53:312:58:358:136:01
8:03
-0:35
23M
23.00 mi14:03:513:08:558:1310:20
8:15
+0:12
24M
24.00 mi14:11:373:16:418:127:46
7:46
-0:29
40K
24.85 mi14:18:243:23:288:116:47
7:56
+0:10
25.2M
25.20 mi14:21:253:26:298:123:01
8:45
+0:49
Finish
26.22 mi14:29:323:34:368:118:07
7:58
-0:47

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

8:11 /mi

Slowest Pace

11:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:15:25

91% of race

Time at Slower Pace

19:11

9% 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 mi11:20:3425:388:1525:38
8:15
#15796
10K
6.21 mi11:45:3750:418:0925:03
8:04
#15499
15K
9.32 mi12:10:201:15:248:0524:43
7:57
#15041
20K
12.43 mi12:35:171:40:218:0424:57
8:02
#14685
Half
13.11 mi12:42:491:47:538:147:32
11:02
#15778
25K
15.53 mi13:02:052:07:098:1119:16
7:57
#15246
30K
18.64 mi13:27:492:32:538:1225:44
8:17
#14821
20M
20.00 mi13:38:522:43:568:1211:03
8:08
#14527
21M
21.00 mi13:47:302:52:348:138:38
8:38
#14335
35K
21.75 mi13:53:312:58:358:136:01
8:03
#14244
23M
23.00 mi14:03:513:08:558:1310:20
8:15
#14044
24M
24.00 mi14:11:373:16:418:127:46
7:46
#13837
40K
24.85 mi14:18:243:23:288:116:47
7:56
#13656
25.2M
25.20 mi14:21:253:26:298:123:01
8:45
#13599
Finish
26.22 mi14:29:323:34:368:118:07
7:58
#13522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi15796106221062214028(Top 53%)9908(Top 65%)9908(Top 893%)
10K6.21 mi3.10 mi15499+29710509+11310509+11315251(Top 57%)10401(Top 69%)10401(Top 937%)
15K9.32 mi3.11 mi15041+45810330+17910330+17914028(Top 53%)9908(Top 65%)9908(Top 893%)
20K12.43 mi3.11 mi14685+35610182+14810182+14813690(Top 51%)9746(Top 64%)9746(Top 878%)
Half13.11 mi0.68 mi15778-109310590-40810590-40824977(Top 94%)14467(Top 95%)14467(Top 1303%)
25K15.53 mi2.42 mi15246+53210361+22910361+22912275(Top 46%)9026(Top 59%)9026(Top 813%)
30K18.64 mi3.11 mi14821+42510169+19210169+19212912(Top 49%)9197(Top 61%)9197(Top 829%)
20M20.00 mi1.36 mi14527+29410022+14710022+14711239(Top 42%)8387(Top 55%)8387(Top 756%)
21M21.00 mi1.00 mi14335+1929914+1089914+10811248(Top 42%)8238(Top 54%)8238(Top 742%)
35K21.75 mi0.75 mi14244+919868+469868+4612412(Top 47%)8746(Top 58%)8746(Top 788%)
23M23.00 mi1.25 mi14044+2009773+959773+9511547(Top 43%)8262(Top 54%)8262(Top 744%)
24M24.00 mi1.00 mi13837+2079663+1109663+1109529(Top 36%)7177(Top 47%)7177(Top 647%)
40K24.85 mi0.85 mi13656+1819582+819582+819589(Top 36%)7136(Top 47%)7136(Top 643%)
25.2M25.20 mi0.35 mi13599+579555+279555+2710985(Top 41%)7796(Top 51%)7796(Top 702%)
Finish26.22 mi1.02 mi13522+779503+529503+5211847(Top 45%)8209(Top 54%)8209(Top 740%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14028

Males

9908

M60-64

9908

5K→10K

3.1 - 6.2 mi

Top 57%
×5stories
+79ft-138ft

Overall

15251

Males

10401

M60-64

10401

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14028

Males

9908

M60-64

9908

15K→20K

9.3 - 12.4 mi

Top 51%
×5stories
+106ft-86ft

Overall

13690

Males

9746

M60-64

9746

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

24977

Males

14467

M60-64

14467

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12275

Males

9026

M60-64

9026

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12912

Males

9197

M60-64

9197

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11239

Males

8387

M60-64

8387

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11248

Males

8238

M60-64

8238

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12412

Males

8746

M60-64

8746

35K→23M

21.8 - 23.0 mi

Top 43%
×5stories
+23ft-63ft

Overall

11547

Males

8262

M60-64

8262

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

9529

Males

7177

M60-64

7177

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9589

Males

7136

M60-64

7136

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10985

Males

7796

M60-64

7796

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

11847

Males

8209

M60-64

8209

Passing Analysis

Category:
Athletes Passed
3725
Passed By
1451
Net Change
+2274
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15796
5K → 10K472175+297#15796#15499
10K → 15K49739+458#15499#15041
15K → 20K39337+356#15041#14685
20K → Half01093-1093#14685#15778
Half → 25K5353+532#15778#15246
25K → 30K45227+425#15246#14821
30K → 20M2973+294#14821#14527
20M → 21M1997+192#14527#14335
21M → 35K998+91#14335#14244
35K → 23M21313+200#14244#14044
23M → 24M2092+207#14044#13837
24M → 40K1832+181#13837#13656
40K → 25.2M658+57#13656#13599
25.2M → Finish11134+77#13599#13522
TOTALS37251451+2274
📊

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