Boston Marathon logo
BOSTON MARATHON 2023

Robert Mcgovern

Bib: 9159•M

MN

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 27%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M40-44)
#0 / 2241
Top 32%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:39
Rank: #8042
Start → 5K
22:39 | 7:17/mi
10K· 6.21 mi
44:17
Rank: #7274 (+768)
5K → 10K
21:38 | 6:58/mi
15K· 9.32 mi
1:05:38
Rank: #6730 (+544)
10K → 15K
21:21 | 6:52/mi
20K· 12.43 mi
1:27:05
Rank: #6388 (+342)
15K → 20K
21:27 | 6:54/mi
Half· 13.11 mi
1:31:40
Rank: #6316 (+72)
20K → Half
4:35 | 6:43/mi
25K· 15.53 mi
1:48:04
Rank: #5947 (+369)
Half → 25K
16:24 | 6:46/mi
30K· 18.64 mi
2:09:08
Rank: #5384 (+563)
25K → 30K
21:04 | 6:47/mi
20M
2:18:23
Rank: #5140 (+244)
30K → 20M
9:15 | 6:48/mi
21M
2:25:26
Rank: #4920 (+220)
20M → 21M
7:03 | 7:03/mi
35K· 21.75 mi
2:30:12
Rank: #4755 (+165)
21M → 35K
4:46 | 6:22/mi
23M
2:38:39
Rank: #4573 (+182)
35K → 23M
8:27 | 6:45/mi
24M
2:45:10
Rank: #4433 (+140)
23M → 24M
6:31 | 6:31/mi
40K· 24.85 mi
2:50:58
Rank: #4339 (+94)
24M → 40K
5:48 | 6:47/mi
25.2M
2:53:29
Rank: #4294 (+45)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
3:00:49
Rank: #4379 (-85)
25.2M → Finish
7:20 | 7:12/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
Time1:31:40
Pace7:00 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:29:09
Pace6:48 /mi
📊Negative Split: 2.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:2522:397:1722:39
7:17
-
10K
6.21 mi11:10:0344:177:0821:38
6:58
-0:19
15K
9.32 mi11:31:241:05:387:0321:21
6:52
-0:06
20K
12.43 mi11:52:511:27:057:0021:27
6:54
+0:02
Half
13.11 mi11:57:261:31:407:004:35
6:43
-0:11
25K
15.53 mi12:13:501:48:046:5716:24
6:46
+0:03
30K
18.64 mi12:34:542:09:086:5621:04
6:47
+0:01
20M
20.00 mi12:44:092:18:236:559:15
6:48
+0:01
21M
21.00 mi12:51:122:25:266:567:03
7:03
+0:15
35K
21.75 mi12:55:582:30:126:544:46
6:22
-0:41
23M
23.00 mi13:04:252:38:396:548:27
6:45
+0:23
24M
24.00 mi13:10:562:45:106:536:31
6:31
-0:14
40K
24.85 mi13:16:442:50:586:535:48
6:47
+0:16
25.2M
25.20 mi13:19:152:53:296:532:31
7:18
+0:31
Finish
26.22 mi13:26:353:00:496:547:20
7:12
-0:06

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

6:22 /mi

Average Pace

6:54 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:16

78% of race

Time at Steady Pace

39:33

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:54 /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 mi10:48:2522:397:1722:39
7:17
#8042
10K
6.21 mi11:10:0344:177:0821:38
6:58
#7274
15K
9.32 mi11:31:241:05:387:0321:21
6:52
#6730
20K
12.43 mi11:52:511:27:057:0021:27
6:54
#6388
Half
13.11 mi11:57:261:31:407:004:35
6:43
#6316
25K
15.53 mi12:13:501:48:046:5716:24
6:46
#5947
30K
18.64 mi12:34:542:09:086:5621:04
6:47
#5384
20M
20.00 mi12:44:092:18:236:559:15
6:48
#5140
21M
21.00 mi12:51:122:25:266:567:03
7:03
#4920
35K
21.75 mi12:55:582:30:126:544:46
6:22
#4755
23M
23.00 mi13:04:252:38:396:548:27
6:45
#4573
24M
24.00 mi13:10:562:45:106:536:31
6:31
#4433
40K
24.85 mi13:16:442:50:586:535:48
6:47
#4339
25.2M
25.20 mi13:19:152:53:296:532:31
7:18
#4294
Finish
26.22 mi13:26:353:00:496:547:20
7:12
#4379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8042700270025742(Top 22%)5260(Top 35%)5260(Top 235%)
10K6.21 mi3.10 mi7274+7686460+5426460+5426562(Top 25%)5900(Top 39%)5900(Top 263%)
15K9.32 mi3.11 mi6730+5446053+4076053+4075742(Top 22%)5260(Top 35%)5260(Top 235%)
20K12.43 mi3.11 mi6388+3425772+2815772+2815364(Top 20%)4952(Top 33%)4952(Top 221%)
Half13.11 mi0.68 mi6316+725717+555717+554520(Top 17%)4212(Top 28%)4212(Top 188%)
25K15.53 mi2.42 mi5947+3695438+2795438+2793853(Top 14%)3625(Top 24%)3625(Top 162%)
30K18.64 mi3.11 mi5384+5634967+4714967+4712862(Top 11%)2712(Top 18%)2712(Top 121%)
20M20.00 mi1.36 mi5140+2444755+2124755+2122884(Top 11%)2719(Top 18%)2719(Top 121%)
21M21.00 mi1.00 mi4920+2204563+1924563+1922413(Top 9%)2282(Top 15%)2282(Top 102%)
35K21.75 mi0.75 mi4755+1654423+1404423+1401894(Top 7%)1800(Top 12%)1800(Top 80%)
23M23.00 mi1.25 mi4573+1824259+1644259+1642401(Top 9%)2258(Top 15%)2258(Top 101%)
24M24.00 mi1.00 mi4433+1404137+1224137+1222194(Top 8%)2060(Top 14%)2060(Top 92%)
40K24.85 mi0.85 mi4339+944054+834054+832772(Top 10%)2558(Top 17%)2558(Top 114%)
25.2M25.20 mi0.35 mi4294+454010+444010+442980(Top 11%)2735(Top 18%)2735(Top 122%)
Finish26.22 mi1.02 mi4379-854086-764086-766354(Top 24%)5162(Top 34%)5162(Top 230%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 22%
×21stories
+97ft-345ft

Overall

5742

Males

5260

M40-44

5260

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6562

Males

5900

M40-44

5900

10K→15K

6.2 - 9.3 mi

Top 22%
×3stories
+67ft-78ft

Overall

5742

Males

5260

M40-44

5260

15K→20K

9.3 - 12.4 mi

Top 20%
×5stories
+106ft-86ft

Overall

5364

Males

4952

M40-44

4952

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4520

Males

4212

M40-44

4212

Half→25K

13.1 - 15.5 mi

Top 14%
×4stories
+66ft-88ft

Overall

3853

Males

3625

M40-44

3625

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2862

Males

2712

M40-44

2712

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2884

Males

2719

M40-44

2719

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2413

Males

2282

M40-44

2282

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1894

Males

1800

M40-44

1800

35K→23M

21.8 - 23.0 mi

Top 9%
×5stories
+23ft-63ft

Overall

2401

Males

2258

M40-44

2258

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2194

Males

2060

M40-44

2060

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2772

Males

2558

M40-44

2558

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2980

Males

2735

M40-44

2735

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6354

Males

5162

M40-44

5162

Passing Analysis

Category:
Athletes Passed
3817
Passed By
154
Net Change
+3663
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8042
5K → 10K79022+768#8042#7274
10K → 15K5528+544#7274#6730
15K → 20K3475+342#6730#6388
20K → Half720+72#6388#6316
Half → 25K3690+369#6316#5947
25K → 30K5630+563#5947#5384
30K → 20M2473+244#5384#5140
20M → 21M2200+220#5140#4920
21M → 35K1661+165#4920#4755
35K → 23M1831+182#4755#4573
23M → 24M1411+140#4573#4433
24M → 40K1039+94#4433#4339
40K → 25.2M494+45#4339#4294
25.2M → Finish15100-85#4294#4379
TOTALS3817154+3663
📊

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