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BOSTON MARATHON 2023

Brock Holt

Bib: 1212•M

TN

0:00
0:00
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Overall
#0 / 26622
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
36:43
Rank: #26372
Start → 5K
36:43 | 11:49/mi
10K· 6.21 mi
1:14:09
Rank: #26360 (+12)
5K → 10K
37:26 | 12:03/mi
15K· 9.32 mi
1:52:01
Rank: #26304 (+56)
10K → 15K
37:52 | 12:11/mi
20K· 12.43 mi
2:32:54
Rank: #26324 (-20)
15K → 20K
40:53 | 13:10/mi
Half· 13.11 mi
2:40:28
Rank: #26282 (+42)
20K → Half
7:34 | 11:05/mi
25K· 15.53 mi
3:15:06
Rank: #26313 (-31)
Half → 25K
34:38 | 14:17/mi
30K· 18.64 mi
3:57:16
Rank: #26270 (+43)
25K → 30K
42:10 | 13:34/mi
20M
4:24:35
Rank: #26446 (-176)
30K → 20M
27:19 | 20:06/mi
21M
4:37:56
Rank: #26390 (+56)
20M → 21M
13:21 | 13:21/mi
35K· 21.75 mi
4:47:37
Rank: #26376 (+14)
21M → 35K
9:41 | 12:57/mi
23M
5:06:08
Rank: #26381 (-5)
35K → 23M
18:31 | 14:47/mi
24M
5:17:58
Rank: #26336 (+45)
23M → 24M
11:50 | 11:50/mi
40K· 24.85 mi
5:30:04
Rank: #26327 (+9)
24M → 40K
12:06 | 14:09/mi
25.2M
5:35:14
Rank: #26321 (+6)
40K → 25.2M
5:10 | 14:59/mi
Finish· 26.22 mi
5:46:57
Rank: #26285 (+36)
25.2M → Finish
11:43 | 11:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:40:28
Pace12:14 /mi
2nd Half
Distance13.11 mi
Time3:06:29
Pace14:14 /mi
📊Positive Split: 16.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:37:2136:4311:4936:43
11:49
-
10K
6.21 mi11:14:471:14:0911:5637:26
12:03
+0:14
15K
9.32 mi11:52:391:52:0112:0137:52
12:11
+0:08
20K
12.43 mi12:33:322:32:5412:1840:53
13:10
+0:59
Half
13.11 mi12:41:062:40:2812:147:34
11:05
-2:05
25K
15.53 mi13:15:443:15:0612:3434:38
14:17
+3:12
30K
18.64 mi13:57:543:57:1612:4442:10
13:34
-0:43
20M
20.00 mi14:25:134:24:3513:1427:19
20:06
+6:32
21M
21.00 mi14:38:344:37:5613:1413:21
13:21
-6:45
35K
21.75 mi14:48:154:47:3713:139:41
12:57
-0:24
23M
23.00 mi15:06:465:06:0813:1918:31
14:47
+1:50
24M
24.00 mi15:18:365:17:5813:1511:50
11:50
-2:57
40K
24.85 mi15:30:425:30:0413:1712:06
14:09
+2:19
25.2M
25.20 mi15:35:525:35:1413:185:10
14:59
+0:50
Finish
26.22 mi15:47:355:46:5713:1511:43
11:30
-3:29

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

11:05 /mi

Average Pace

13:15 /mi

Slowest Pace

20:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:16

30% of race

Time at Steady Pace

2:36:03

45% of race

Time at Slower Pace

1:25:38

25% of race

Average Pace: 13:14 /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 mi10:37:2136:4311:4936:43
11:49
#26372
10K
6.21 mi11:14:471:14:0911:5637:26
12:03
#26360
15K
9.32 mi11:52:391:52:0112:0137:52
12:11
#26304
20K
12.43 mi12:33:322:32:5412:1840:53
13:10
#26324
Half
13.11 mi12:41:062:40:2812:147:34
11:05
#26282
25K
15.53 mi13:15:443:15:0612:3434:38
14:17
#26313
30K
18.64 mi13:57:543:57:1612:4442:10
13:34
#26270
20M
20.00 mi14:25:134:24:3513:1427:19
20:06
#26446
21M
21.00 mi14:38:344:37:5613:1413:21
13:21
#26390
35K
21.75 mi14:48:154:47:3713:139:41
12:57
#26376
23M
23.00 mi15:06:465:06:0813:1918:31
14:47
#26381
24M
24.00 mi15:18:365:17:5813:1511:50
11:50
#26336
40K
24.85 mi15:30:425:30:0413:1712:06
14:09
#26327
25.2M
25.20 mi15:35:525:35:1413:185:10
14:59
#26321
Finish
26.22 mi15:47:355:46:5713:1511:43
11:30
#26285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi26372150781507826170(Top 98%)14999(Top 99%)14999(Top 284%)
10K6.21 mi3.10 mi26360+1215070+815070+826299(Top 99%)15045(Top 99%)15045(Top 285%)
15K9.32 mi3.11 mi26304+5615048+2215048+2226170(Top 98%)14999(Top 99%)14999(Top 284%)
20K12.43 mi3.11 mi26324-2015058-1015058-1026299(Top 99%)15044(Top 99%)15044(Top 285%)
Half13.11 mi0.68 mi26282+4215047+1115047+1125064(Top 94%)14520(Top 96%)14520(Top 275%)
25K15.53 mi2.42 mi26313-3115058-1115058-1126430(Top 99%)15085(Top 99%)15085(Top 285%)
30K18.64 mi3.11 mi26270+4315038+2015038+2025797(Top 97%)14778(Top 97%)14778(Top 280%)
20M20.00 mi1.36 mi26446-17615103-6515103-6526608(Top 100%)15167(Top 100%)15167(Top 287%)
21M21.00 mi1.00 mi26390+5615080+2315080+2324444(Top 92%)14111(Top 93%)14111(Top 267%)
35K21.75 mi0.75 mi26376+1415073+715073+725522(Top 96%)14591(Top 96%)14591(Top 276%)
23M23.00 mi1.25 mi26381-515075-215075-226219(Top 98%)14949(Top 99%)14949(Top 283%)
24M24.00 mi1.00 mi26336+4515054+2115054+2124316(Top 91%)13961(Top 92%)13961(Top 264%)
40K24.85 mi0.85 mi26327+915047+715047+725764(Top 97%)14683(Top 97%)14683(Top 278%)
25.2M25.20 mi0.35 mi26321+615042+515042+525699(Top 97%)14649(Top 97%)14649(Top 277%)
Finish26.22 mi1.02 mi26285+3615025+1715025+1724683(Top 93%)14165(Top 93%)14165(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26170

Males

14999

M18-39

14999

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26299

Males

15045

M18-39

15045

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26170

Males

14999

M18-39

14999

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

26299

Males

15044

M18-39

15044

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25064

Males

14520

M18-39

14520

Half→25K

13.1 - 15.5 mi

Top 99%
×4stories
+66ft-88ft

Overall

26430

Males

15085

M18-39

15085

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25797

Males

14778

M18-39

14778

30K→20M

18.6 - 20.0 mi

Top 100%
×5stories
+64ft-50ft

Overall

26608

Males

15167

M18-39

15167

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

24444

Males

14111

M18-39

14111

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

25522

Males

14591

M18-39

14591

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

26219

Males

14949

M18-39

14949

23M→24M

23.0 - 24.0 mi

Top 91%
×6stories
+12ft-82ft

Overall

24316

Males

13961

M18-39

13961

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

25764

Males

14683

M18-39

14683

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

25699

Males

14649

M18-39

14649

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2stories
+22ft-21ft

Overall

24683

Males

14165

M18-39

14165

Passing Analysis

Category:
Athletes Passed
441
Passed By
354
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26372
5K → 10K4735+12#26372#26360
10K → 15K6610+56#26360#26304
15K → 20K3252-20#26304#26324
20K → Half420+42#26324#26282
Half → 25K1041-31#26282#26313
25K → 30K5815+43#26313#26270
30K → 20M1177-176#26270#26446
20M → 21M571+56#26446#26390
21M → 35K151+14#26390#26376
35K → 23M1116-5#26376#26381
23M → 24M450+45#26381#26336
24M → 40K134+9#26336#26327
40K → 25.2M71+6#26327#26321
25.2M → Finish371+36#26321#26285
TOTALS441354+87
📊

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