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BOSTON MARATHON 2023

Michael Mcdermott

Bib: 13333•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 37%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 41%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:29
Rank: #13062
Start → 5K
24:29 | 7:53/mi
10K· 6.21 mi
48:29
Rank: #12711 (+351)
5K → 10K
24:00 | 7:43/mi
15K· 9.32 mi
1:12:33
Rank: #12520 (+191)
10K → 15K
24:04 | 7:45/mi
20K· 12.43 mi
1:36:35
Rank: #12135 (+385)
15K → 20K
24:02 | 7:44/mi
Half· 13.11 mi
1:41:52
Rank: #12129 (+6)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:00:32
Rank: #11790 (+339)
Half → 25K
18:40 | 7:42/mi
30K· 18.64 mi
2:24:47
Rank: #11300 (+490)
25K → 30K
24:15 | 7:48/mi
20M
2:35:15
Rank: #11040 (+260)
30K → 20M
10:28 | 7:42/mi
21M
2:43:05
Rank: #10738 (+302)
20M → 21M
7:50 | 7:50/mi
35K· 21.75 mi
2:48:34
Rank: #10574 (+164)
21M → 35K
5:29 | 7:20/mi
23M
2:58:12
Rank: #10379 (+195)
35K → 23M
9:38 | 7:42/mi
24M
3:05:37
Rank: #10212 (+167)
23M → 24M
7:25 | 7:25/mi
40K· 24.85 mi
3:12:08
Rank: #10074 (+138)
24M → 40K
6:31 | 7:37/mi
25.2M
3:14:54
Rank: #9996 (+78)
40K → 25.2M
2:46 | 8:01/mi
Finish· 26.22 mi
3:22:26
Rank: #9858 (+138)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:41:52
Pace7:46 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:34
Pace7:40 /mi
📊Negative Split: 1.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1824:297:5324:29
7:53
-
10K
6.21 mi11:17:1848:297:4824:00
7:43
-0:10
15K
9.32 mi11:41:221:12:337:4724:04
7:45
+0:02
20K
12.43 mi12:05:241:36:357:4624:02
7:44
-0:01
Half
13.11 mi12:10:411:41:527:465:17
7:45
+0:01
25K
15.53 mi12:29:212:00:327:4618:40
7:42
-0:03
30K
18.64 mi12:53:362:24:477:4624:15
7:48
+0:06
20M
20.00 mi13:04:042:35:157:4610:28
7:42
-0:06
21M
21.00 mi13:11:542:43:057:467:50
7:50
+0:08
35K
21.75 mi13:17:232:48:347:455:29
7:20
-0:30
23M
23.00 mi13:27:012:58:127:459:38
7:42
+0:22
24M
24.00 mi13:34:263:05:377:447:25
7:25
-0:17
40K
24.85 mi13:40:573:12:087:446:31
7:37
+0:12
25.2M
25.20 mi13:43:433:14:547:442:46
8:01
+0:24
Finish
26.22 mi13:51:153:22:267:447:32
7:24
-0:37

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

7:20 /mi

Average Pace

7:44 /mi

Slowest Pace

8:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:43

32% of race

Time at Steady Pace

2:16:43

68% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:43 /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 mi10:53:1824:297:5324:29
7:53
#13062
10K
6.21 mi11:17:1848:297:4824:00
7:43
#12711
15K
9.32 mi11:41:221:12:337:4724:04
7:45
#12520
20K
12.43 mi12:05:241:36:357:4624:02
7:44
#12135
Half
13.11 mi12:10:411:41:527:465:17
7:45
#12129
25K
15.53 mi12:29:212:00:327:4618:40
7:42
#11790
30K
18.64 mi12:53:362:24:477:4624:15
7:48
#11300
20M
20.00 mi13:04:042:35:157:4610:28
7:42
#11040
21M
21.00 mi13:11:542:43:057:467:50
7:50
#10738
35K
21.75 mi13:17:232:48:347:455:29
7:20
#10574
23M
23.00 mi13:27:012:58:127:459:38
7:42
#10379
24M
24.00 mi13:34:263:05:377:447:25
7:25
#10212
40K
24.85 mi13:40:573:12:087:446:31
7:37
#10074
25.2M
25.20 mi13:43:433:14:547:442:46
8:01
#9996
Finish
26.22 mi13:51:153:22:267:447:32
7:24
#9858
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi130629560956012239(Top 46%)9179(Top 60%)9179(Top 408%)
10K6.21 mi3.10 mi12711+3519424+1369424+13612452(Top 47%)9312(Top 61%)9312(Top 413%)
15K9.32 mi3.11 mi12520+1919314+1109314+11012239(Top 46%)9179(Top 60%)9179(Top 408%)
20K12.43 mi3.11 mi12135+3859119+1959119+19511171(Top 42%)8652(Top 57%)8652(Top 384%)
Half13.11 mi0.68 mi12129+69118+19118+112162(Top 46%)9116(Top 60%)9116(Top 405%)
25K15.53 mi2.42 mi11790+3398967+1518967+15110268(Top 39%)8131(Top 54%)8131(Top 361%)
30K18.64 mi3.11 mi11300+4908695+2728695+2729398(Top 35%)7500(Top 49%)7500(Top 333%)
20M20.00 mi1.36 mi11040+2608566+1298566+1298206(Top 31%)6729(Top 44%)6729(Top 299%)
21M21.00 mi1.00 mi10738+3028401+1658401+1656353(Top 24%)5457(Top 36%)5457(Top 242%)
35K21.75 mi0.75 mi10574+1648296+1058296+1057339(Top 28%)6112(Top 40%)6112(Top 271%)
23M23.00 mi1.25 mi10379+1958177+1198177+1197692(Top 29%)6242(Top 41%)6242(Top 277%)
24M24.00 mi1.00 mi10212+1678069+1088069+1087168(Top 27%)5818(Top 38%)5818(Top 258%)
40K24.85 mi0.85 mi10074+1387966+1037966+1037454(Top 28%)5914(Top 39%)5914(Top 263%)
25.2M25.20 mi0.35 mi9996+787908+587908+586651(Top 25%)5377(Top 35%)5377(Top 239%)
Finish26.22 mi1.02 mi9858+1387816+927816+927732(Top 29%)6018(Top 40%)6018(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21stories
+97ft-345ft

Overall

12239

Males

9179

M45-49

9179

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12452

Males

9312

M45-49

9312

10K→15K

6.2 - 9.3 mi

Top 46%
×3stories
+67ft-78ft

Overall

12239

Males

9179

M45-49

9179

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11171

Males

8652

M45-49

8652

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12162

Males

9116

M45-49

9116

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10268

Males

8131

M45-49

8131

25K→30K

15.5 - 18.6 mi

Top 35%
×9stories
+181ft-148ft

Overall

9398

Males

7500

M45-49

7500

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8206

Males

6729

M45-49

6729

20M→21M

20.0 - 21.0 mi

Top 24%
×8stories
+106ft-24ft

Overall

6353

Males

5457

M45-49

5457

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7339

Males

6112

M45-49

6112

35K→23M

21.8 - 23.0 mi

Top 29%
×5stories
+23ft-63ft

Overall

7692

Males

6242

M45-49

6242

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7168

Males

5818

M45-49

5818

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7454

Males

5914

M45-49

5914

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6651

Males

5377

M45-49

5377

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

7732

Males

6018

M45-49

6018

Passing Analysis

Category:
Athletes Passed
3651*
Passed By
447
Net Change
+3204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13062
5K → 10K529178+351#13062#12711
10K → 15K309118+191#12711#12520
15K → 20K42237+385#12520#12135
20K → Half2923+6#12135#12129
Half → 25K34910+339#12129#11790
25K → 30K51020+490#11790#11300
30K → 20M266*6+260#11300#11040
20M → 21M3020+302#11040#10738
21M → 35K1673+164#10738#10574
35K → 23M20712+195#10574#10379
23M → 24M1725+167#10379#10212
24M → 40K14810+138#10212#10074
40K → 25.2M84*6+78#10074#9996
25.2M → Finish157*19+138#9996#9858
TOTALS3651*447+3204

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

📊

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