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BOSTON MARATHON 2023

Jim Mccloud

Bib: 26431•M

CT

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:15
Rank: #14899
Start → 5K
25:15 | 8:08/mi
10K· 6.21 mi
48:34
Rank: #12842 (+2057)
5K → 10K
23:19 | 7:30/mi
15K· 9.32 mi
1:11:33
Rank: #11582 (+1260)
10K → 15K
22:59 | 7:24/mi
20K· 12.43 mi
1:35:13
Rank: #11199 (+383)
15K → 20K
23:40 | 7:37/mi
Half· 13.11 mi
1:40:23
Rank: #11169 (+30)
20K → Half
5:10 | 7:34/mi
25K· 15.53 mi
1:59:16
Rank: #11123 (+46)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:24:06
Rank: #11004 (+119)
25K → 30K
24:50 | 8:00/mi
20M
2:35:19
Rank: #11064 (-60)
30K → 20M
11:13 | 8:15/mi
21M
2:44:25
Rank: #11243 (-179)
20M → 21M
9:06 | 9:06/mi
35K· 21.75 mi
2:50:36
Rank: #11341 (-98)
21M → 35K
6:11 | 8:16/mi
23M
3:01:26
Rank: #11538 (-197)
35K → 23M
10:50 | 8:39/mi
24M
3:09:46
Rank: #11637 (-99)
23M → 24M
8:20 | 8:20/mi
40K· 24.85 mi
3:17:22
Rank: #11807 (-170)
24M → 40K
7:36 | 8:53/mi
25.2M
3:20:40
Rank: #11880 (-73)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:28:52
Rank: #11918 (-38)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:48:29
Pace8:17 /mi
📊Positive Split: 8.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4425:158:0825:15
8:08
-
10K
6.21 mi12:09:0348:347:4923:19
7:30
-0:38
15K
9.32 mi12:32:021:11:337:4122:59
7:24
-0:06
20K
12.43 mi12:55:421:35:137:4023:40
7:37
+0:13
Half
13.11 mi13:00:521:40:237:395:10
7:34
-0:03
25K
15.53 mi13:19:451:59:167:4118:53
7:47
+0:13
30K
18.64 mi13:44:352:24:067:4424:50
8:00
+0:13
20M
20.00 mi13:55:482:35:197:4611:13
8:15
+0:15
21M
21.00 mi14:04:542:44:257:509:06
9:06
+0:51
35K
21.75 mi14:11:052:50:367:516:11
8:16
-0:50
23M
23.00 mi14:21:553:01:267:5310:50
8:39
+0:23
24M
24.00 mi14:30:153:09:467:548:20
8:20
-0:19
40K
24.85 mi14:37:513:17:227:567:36
8:53
+0:33
25.2M
25.20 mi14:41:093:20:407:583:18
9:34
+0:41
Finish
26.22 mi14:49:213:28:527:588:12
8:03
-1:31

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

7:24 /mi

Average Pace

7:58 /mi

Slowest Pace

9:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:34:01

45% of race

Time at Steady Pace

1:24:01

40% of race

Time at Slower Pace

30:50

15% of race

Average Pace: 7:58 /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 mi11:45:4425:158:0825:15
8:08
#14899
10K
6.21 mi12:09:0348:347:4923:19
7:30
#12842
15K
9.32 mi12:32:021:11:337:4122:59
7:24
#11582
20K
12.43 mi12:55:421:35:137:4023:40
7:37
#11199
Half
13.11 mi13:00:521:40:237:395:10
7:34
#11169
25K
15.53 mi13:19:451:59:167:4118:53
7:47
#11123
30K
18.64 mi13:44:352:24:067:4424:50
8:00
#11004
20M
20.00 mi13:55:482:35:197:4611:13
8:15
#11064
21M
21.00 mi14:04:542:44:257:509:06
9:06
#11243
35K
21.75 mi14:11:052:50:367:516:11
8:16
#11341
23M
23.00 mi14:21:553:01:267:5310:50
8:39
#11538
24M
24.00 mi14:30:153:09:467:548:20
8:20
#11637
40K
24.85 mi14:37:513:17:227:567:36
8:53
#11807
25.2M
25.20 mi14:41:093:20:407:583:18
9:34
#11880
Finish
26.22 mi14:49:213:28:527:588:12
8:03
#11918
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1489910296102969320(Top 35%)7756(Top 51%)7756(Top 147%)
10K6.21 mi3.10 mi12842+20579483+8139483+81310480(Top 39%)8426(Top 56%)8426(Top 159%)
15K9.32 mi3.11 mi11582+12608917+5668917+5669320(Top 35%)7756(Top 51%)7756(Top 147%)
20K12.43 mi3.11 mi11199+3838751+1668751+16610219(Top 38%)8198(Top 54%)8198(Top 155%)
Half13.11 mi0.68 mi11169+308727+248727+2410790(Top 41%)8516(Top 56%)8516(Top 161%)
25K15.53 mi2.42 mi11123+468686+418686+4110999(Top 41%)8505(Top 56%)8505(Top 161%)
30K18.64 mi3.11 mi11004+1198580+1068580+10610843(Top 41%)8269(Top 54%)8269(Top 156%)
20M20.00 mi1.36 mi11064-608577+38577+312023(Top 45%)8713(Top 57%)8713(Top 165%)
21M21.00 mi1.00 mi11243-1798636-598636-5913959(Top 52%)9472(Top 62%)9472(Top 179%)
35K21.75 mi0.75 mi11341-988677-418677-4113849(Top 52%)9338(Top 62%)9338(Top 177%)
23M23.00 mi1.25 mi11538-1978733-568733-5614064(Top 53%)9386(Top 62%)9386(Top 178%)
24M24.00 mi1.00 mi11637-998759-268759-2613404(Top 50%)9046(Top 60%)9046(Top 171%)
40K24.85 mi0.85 mi11807-1708807-488807-4815516(Top 58%)9899(Top 65%)9899(Top 187%)
25.2M25.20 mi0.35 mi11880-738827-208827-2015436(Top 58%)9857(Top 65%)9857(Top 187%)
Finish26.22 mi1.02 mi11918-388825+28825+212417(Top 47%)8485(Top 56%)8485(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9320

Males

7756

M18-39

7756

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10480

Males

8426

M18-39

8426

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9320

Males

7756

M18-39

7756

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10219

Males

8198

M18-39

8198

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

10790

Males

8516

M18-39

8516

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

10999

Males

8505

M18-39

8505

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10843

Males

8269

M18-39

8269

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

12023

Males

8713

M18-39

8713

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

13959

Males

9472

M18-39

9472

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13849

Males

9338

M18-39

9338

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

14064

Males

9386

M18-39

9386

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13404

Males

9046

M18-39

9046

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15516

Males

9899

M18-39

9899

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15436

Males

9857

M18-39

9857

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

12417

Males

8485

M18-39

8485

Passing Analysis

Category:
Athletes Passed
4485*
Passed By
1504
Net Change
+2981
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14899
5K → 10K207720+2057#14899#12842
10K → 15K12633+1260#12842#11582
15K → 20K40724+383#11582#11199
20K → Half4313+30#11199#11169
Half → 25K149103+46#11169#11123
25K → 30K226107+119#11123#11004
30K → 20M75*135-60#11004#11064
20M → 21M41220-179#11064#11243
21M → 35K24122-98#11243#11341
35K → 23M44241-197#11341#11538
23M → 24M40139-99#11538#11637
24M → 40K27197-170#11637#11807
40K → 25.2M1083-73#11807#11880
25.2M → Finish5997-38#11880#11918
TOTALS4485*1504+2981

* 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