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BOSTON MARATHON 2024

Alex Brokaw

Bib: 3107•M

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 10%
Gender (Male)
#0 / 14578
Top 16%
Division (M18-39)
#0 / 4849
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:43
Rank: #997
Start → 5K
18:43 | 6:01/mi
10K· 6.21 mi
37:25
Rank: #946 (+51)
5K → 10K
18:42 | 6:01/mi
15K· 9.32 mi
56:07
Rank: #887 (+59)
10K → 15K
18:42 | 6:01/mi
20K· 12.43 mi
1:15:05
Rank: #850 (+37)
15K → 20K
18:58 | 6:06/mi
Half· 13.11 mi
1:19:09
Rank: #839 (+11)
20K → Half
4:04 | 5:58/mi
25K· 15.53 mi
1:33:52
Rank: #778 (+61)
Half → 25K
14:43 | 6:04/mi
30K· 18.64 mi
1:53:38
Rank: #747 (+31)
25K → 30K
19:46 | 6:22/mi
20M
2:03:27
Rank: #841 (-94)
30K → 20M
9:49 | 7:13/mi
21M
2:13:11
Rank: #1159 (-318)
20M → 21M
9:44 | 9:44/mi
35K· 21.75 mi
2:22:06
Rank: #1768 (-609)
21M → 35K
8:55 | 11:55/mi
23M
2:34:44
Rank: #2459 (-691)
35K → 23M
12:38 | 10:05/mi
24M
2:42:06
Rank: #2485 (-26)
23M → 24M
7:22 | 7:22/mi
40K· 24.85 mi
2:48:48
Rank: #2574 (-89)
24M → 40K
6:42 | 7:50/mi
25.2M
2:51:29
Rank: #2542 (+32)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
2:58:18
Rank: #2472 (+70)
25.2M → Finish
6:49 | 6:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:19:09
Pace6:02 /mi
2nd Half
Distance13.11 mi
Time1:39:09
Pace7:34 /mi
📊Positive Split: 25.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:5118:436:0118:43
6:01
-
10K
6.21 mi10:39:3337:256:0118:42
6:01
0:00
15K
9.32 mi10:58:1556:076:0118:42
6:01
0:00
20K
12.43 mi11:17:131:15:056:0318:58
6:06
+0:05
Half
13.11 mi11:21:171:19:096:024:04
5:58
-0:08
25K
15.53 mi11:36:001:33:526:0314:43
6:04
+0:06
30K
18.64 mi11:55:461:53:386:0619:46
6:22
+0:18
20M
20.00 mi12:05:352:03:276:109:49
7:13
+0:51
21M
21.00 mi12:15:192:13:116:219:44
9:44
+2:31
35K
21.75 mi12:24:142:22:066:328:55
11:55
+2:11
23M
23.00 mi12:36:522:34:446:4412:38
10:05
-1:50
24M
24.00 mi12:44:142:42:066:457:22
7:22
-2:43
40K
24.85 mi12:50:562:48:486:476:42
7:50
+0:28
25.2M
25.20 mi12:53:372:51:296:482:41
7:47
-0:03
Finish
26.22 mi13:00:262:58:186:486:49
6:41
-1:06

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

5:58 /mi

Average Pace

6:48 /mi

Slowest Pace

11:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:38

77% of race

Time at Slower Pace

40:40

23% of race

Average Pace: 6:48 /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 mi10:20:5118:436:0118:43
6:01
#997
10K
6.21 mi10:39:3337:256:0118:42
6:01
#946
15K
9.32 mi10:58:1556:076:0118:42
6:01
#887
20K
12.43 mi11:17:131:15:056:0318:58
6:06
#850
Half
13.11 mi11:21:171:19:096:024:04
5:58
#839
25K
15.53 mi11:36:001:33:526:0314:43
6:04
#778
30K
18.64 mi11:55:461:53:386:0619:46
6:22
#747
20M
20.00 mi12:05:352:03:276:109:49
7:13
#841
21M
21.00 mi12:15:192:13:116:219:44
9:44
#1159
35K
21.75 mi12:24:142:22:066:328:55
11:55
#1768
23M
23.00 mi12:36:522:34:446:4412:38
10:05
#2459
24M
24.00 mi12:44:142:42:066:457:22
7:22
#2485
40K
24.85 mi12:50:562:48:486:476:42
7:50
#2574
25.2M
25.20 mi12:53:372:51:296:482:41
7:47
#2542
Finish
26.22 mi13:00:262:58:186:486:49
6:41
#2472
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi997960960818(Top 3%)792(Top 5%)792(Top 16%)
10K6.21 mi3.10 mi946+51910+50910+50921(Top 4%)887(Top 6%)887(Top 18%)
15K9.32 mi3.11 mi887+59854+56854+56818(Top 3%)792(Top 5%)792(Top 16%)
20K12.43 mi3.11 mi850+37816+38816+38814(Top 3%)783(Top 5%)783(Top 16%)
Half13.11 mi0.68 mi839+11805+11805+11709(Top 3%)684(Top 5%)684(Top 14%)
25K15.53 mi2.42 mi778+61747+58747+58602(Top 2%)573(Top 4%)573(Top 12%)
30K18.64 mi3.11 mi747+31717+30717+30764(Top 3%)730(Top 5%)730(Top 15%)
20M20.00 mi1.36 mi841-94808-91808-913232(Top 13%)2933(Top 20%)2933(Top 60%)
21M21.00 mi1.00 mi1159-3181115-3071115-30711816(Top 46%)7611(Top 52%)7611(Top 157%)
35K21.75 mi0.75 mi1768-6091702-5871702-58721632(Top 85%)12420(Top 85%)12420(Top 256%)
23M23.00 mi1.25 mi2459-6912336-6342336-63415747(Top 62%)9429(Top 65%)9429(Top 194%)
24M24.00 mi1.00 mi2485-262351-152351-153582(Top 14%)3033(Top 21%)3033(Top 63%)
40K24.85 mi0.85 mi2574-892424-732424-734918(Top 19%)3737(Top 26%)3737(Top 77%)
25.2M25.20 mi0.35 mi2542+322392+322392+322115(Top 8%)1860(Top 13%)1860(Top 38%)
Finish26.22 mi1.02 mi2472+702322+702322+701958(Top 8%)1718(Top 12%)1718(Top 35%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 3%
×21stories
+97ft-345ft

Overall

818

Males

792

M18-39

792

5K→10K

3.1 - 6.2 mi

Top 4%
×5stories
+79ft-138ft

Overall

921

Males

887

M18-39

887

10K→15K

6.2 - 9.3 mi

Top 3%
×3stories
+67ft-78ft

Overall

818

Males

792

M18-39

792

15K→20K

9.3 - 12.4 mi

Top 3%
×5stories
+106ft-86ft

Overall

814

Males

783

M18-39

783

20K→Half

12.4 - 13.1 mi

Top 3%
×2stories
+19ft-37ft

Overall

709

Males

684

M18-39

684

Half→25K

13.1 - 15.5 mi

Top 2%
×4stories
+66ft-88ft

Overall

602

Males

573

M18-39

573

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

764

Males

730

M18-39

730

30K→20M

18.6 - 20.0 mi

Top 13%
×5stories
+64ft-50ft

Overall

3232

Males

2933

M18-39

2933

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

11816

Males

7611

M18-39

7611

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

21632

Males

12420

M18-39

12420

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

15747

Males

9429

M18-39

9429

23M→24M

23.0 - 24.0 mi

Top 14%
×6stories
+12ft-82ft

Overall

3582

Males

3033

M18-39

3033

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

4918

Males

3737

M18-39

3737

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2115

Males

1860

M18-39

1860

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

1958

Males

1718

M18-39

1718

Passing Analysis

Category:
Athletes Passed
536
Passed By
2011
Net Change
-1475
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#997
5K → 10K8433+51#997#946
10K → 15K667+59#946#887
15K → 20K5215+37#887#850
20K → Half132+11#850#839
Half → 25K676+61#839#778
25K → 30K6332+31#778#747
30K → 20M10104-94#747#841
20M → 21M0318-318#841#1159
21M → 35K0609-609#1159#1768
35K → 23M1692-691#1768#2459
23M → 24M3965-26#2459#2485
24M → 40K25114-89#2485#2574
40K → 25.2M386+32#2574#2542
25.2M → Finish788+70#2542#2472
TOTALS5362011-1475
📊

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