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BOSTON MARATHON 2023

Erik Mccarthy

Bib: 377•M

ME

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 3%
Gender (Male)
#0 / 15176
Top 5%
Masters (Masters Men)
#0 / 9891
Top 1%
Division (M40-44)
#0 / 2241
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:05
Rank: #415
Start → 5K
18:05 | 5:49/mi
10K· 6.21 mi
35:51
Rank: #375 (+40)
5K → 10K
17:46 | 5:43/mi
15K· 9.32 mi
53:49
Rank: #361 (+14)
10K → 15K
17:58 | 5:47/mi
20K· 12.43 mi
1:12:01
Rank: #357 (+4)
15K → 20K
18:12 | 5:51/mi
Half· 13.11 mi
1:15:57
Rank: #355 (+2)
20K → Half
3:56 | 5:46/mi
25K· 15.53 mi
1:29:59
Rank: #336 (+19)
Half → 25K
14:02 | 5:47/mi
30K· 18.64 mi
1:48:26
Rank: #326 (+10)
25K → 30K
18:27 | 5:56/mi
20M
1:56:53
Rank: #335 (-9)
30K → 20M
8:27 | 6:13/mi
21M
2:03:47
Rank: #366 (-31)
20M → 21M
6:54 | 6:54/mi
35K· 21.75 mi
2:08:43
Rank: #403 (-37)
21M → 35K
4:56 | 6:36/mi
23M
2:18:47
Rank: #545 (-142)
35K → 23M
10:04 | 8:02/mi
24M
2:25:53
Rank: #622 (-77)
23M → 24M
7:06 | 7:06/mi
40K· 24.85 mi
2:32:08
Rank: #688 (-66)
24M → 40K
6:15 | 7:19/mi
25.2M
2:34:45
Rank: #705 (-17)
40K → 25.2M
2:37 | 7:35/mi
Finish· 26.22 mi
2:41:59
Rank: #766 (-61)
25.2M → Finish
7:14 | 7:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:15:57
Pace5:48 /mi
2nd Half
Distance13.11 mi
Time1:26:02
Pace6:34 /mi
📊Positive Split: 13.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:18:1018:055:4918:05
5:49
-
10K
6.21 mi10:35:5635:515:4617:46
5:43
-0:06
15K
9.32 mi10:53:5453:495:4617:58
5:47
+0:04
20K
12.43 mi11:12:061:12:015:4818:12
5:51
+0:04
Half
13.11 mi11:16:021:15:575:483:56
5:46
-0:05
25K
15.53 mi11:30:041:29:595:4814:02
5:47
+0:01
30K
18.64 mi11:48:311:48:265:4918:27
5:56
+0:09
20M
20.00 mi11:56:581:56:535:518:27
6:13
+0:17
21M
21.00 mi12:03:522:03:475:546:54
6:54
+0:41
35K
21.75 mi12:08:482:08:435:554:56
6:36
-0:18
23M
23.00 mi12:18:522:18:476:0210:04
8:02
+1:26
24M
24.00 mi12:25:582:25:536:057:06
7:06
-0:56
40K
24.85 mi12:32:132:32:086:076:15
7:19
+0:13
25.2M
25.20 mi12:34:502:34:456:082:37
7:35
+0:16
Finish
26.22 mi12:42:042:41:596:117:14
7:06
-0:29

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

5:43 /mi

Average Pace

6:11 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:47

44% of race

Time at Steady Pace

45:06

28% of race

Time at Slower Pace

45:06

28% of race

Average Pace: 6:11 /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 mi10:18:1018:055:4918:05
5:49
#415
10K
6.21 mi10:35:5635:515:4617:46
5:43
#375
15K
9.32 mi10:53:5453:495:4617:58
5:47
#361
20K
12.43 mi11:12:061:12:015:4818:12
5:51
#357
Half
13.11 mi11:16:021:15:575:483:56
5:46
#355
25K
15.53 mi11:30:041:29:595:4814:02
5:47
#336
30K
18.64 mi11:48:311:48:265:4918:27
5:56
#326
20M
20.00 mi11:56:581:56:535:518:27
6:13
#335
21M
21.00 mi12:03:522:03:475:546:54
6:54
#366
35K
21.75 mi12:08:482:08:435:554:56
6:36
#403
23M
23.00 mi12:18:522:18:476:0210:04
8:02
#545
24M
24.00 mi12:25:582:25:536:057:06
7:06
#622
40K
24.85 mi12:32:132:32:086:076:15
7:19
#688
25.2M
25.20 mi12:34:502:34:456:082:37
7:35
#705
Finish
26.22 mi12:42:042:41:596:117:14
7:06
#766
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi415380380353(Top 1%)320(Top 2%)320(Top 14%)
10K6.21 mi3.10 mi375+40340+40340+40334(Top 1%)300(Top 2%)300(Top 13%)
15K9.32 mi3.11 mi361+14327+13327+13353(Top 1%)320(Top 2%)320(Top 14%)
20K12.43 mi3.11 mi357+4324+3324+3369(Top 1%)336(Top 2%)336(Top 15%)
Half13.11 mi0.68 mi355+2322+2322+2365(Top 1%)336(Top 2%)336(Top 15%)
25K15.53 mi2.42 mi336+19304+18304+18263(Top 1.0%)237(Top 2%)237(Top 11%)
30K18.64 mi3.11 mi326+10294+10294+10310(Top 1%)285(Top 2%)285(Top 13%)
20M20.00 mi1.36 mi335-9303-9303-9688(Top 3%)651(Top 4%)651(Top 29%)
21M21.00 mi1.00 mi366-31334-31334-311736(Top 7%)1649(Top 11%)1649(Top 74%)
35K21.75 mi0.75 mi403-37371-37371-372905(Top 11%)2716(Top 18%)2716(Top 121%)
23M23.00 mi1.25 mi545-142507-136507-1369991(Top 38%)7460(Top 49%)7460(Top 333%)
24M24.00 mi1.00 mi622-77582-75582-755163(Top 19%)4536(Top 30%)4536(Top 202%)
40K24.85 mi0.85 mi688-66647-65647-655458(Top 21%)4645(Top 31%)4645(Top 207%)
25.2M25.20 mi0.35 mi705-17663-16663-164213(Top 16%)3683(Top 24%)3683(Top 164%)
Finish26.22 mi1.02 mi766-61723-60723-605772(Top 22%)4764(Top 31%)4764(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 1%
×21stories
+97ft-345ft

Overall

353

Males

320

M40-44

320

5K→10K

3.1 - 6.2 mi

Top 1%
×5stories
+79ft-138ft

Overall

334

Males

300

M40-44

300

10K→15K

6.2 - 9.3 mi

Top 1%
×3stories
+67ft-78ft

Overall

353

Males

320

M40-44

320

15K→20K

9.3 - 12.4 mi

Top 1%
×5stories
+106ft-86ft

Overall

369

Males

336

M40-44

336

20K→Half

12.4 - 13.1 mi

Top 1%
×2stories
+19ft-37ft

Overall

365

Males

336

M40-44

336

Half→25K

13.1 - 15.5 mi

Top 1.0%
×4stories
+66ft-88ft

Overall

263

Males

237

M40-44

237

25K→30K

15.5 - 18.6 mi

Top 1%
×9stories
+181ft-148ft

Overall

310

Males

285

M40-44

285

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

688

Males

651

M40-44

651

20M→21M

20.0 - 21.0 mi

Top 7%
×8stories
+106ft-24ft

Overall

1736

Males

1649

M40-44

1649

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2905

Males

2716

M40-44

2716

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9991

Males

7460

M40-44

7460

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5163

Males

4536

M40-44

4536

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5458

Males

4645

M40-44

4645

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4213

Males

3683

M40-44

3683

25.2M→Finish

25.2 - 26.2 mi

Top 22%
×2stories
+22ft-21ft

Overall

5772

Males

4764

M40-44

4764

Passing Analysis

Category:
Athletes Passed
131
Passed By
482
Net Change
-351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#415
5K → 10K455+40#415#375
10K → 15K206+14#375#361
15K → 20K128+4#361#357
20K → Half20+2#357#355
Half → 25K212+19#355#336
25K → 30K166+10#336#326
30K → 20M413-9#326#335
20M → 21M132-31#335#366
21M → 35K037-37#366#403
35K → 23M2144-142#403#545
23M → 24M178-77#545#622
24M → 40K369-66#622#688
40K → 25.2M219-17#688#705
25.2M → Finish263-61#705#766
TOTALS131482-351
📊

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