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BOSTON MARATHON 2024

Jeff Alexander

Bib: 5237•M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 26%
Gender (Male)
#0 / 14578
Top 37%
Masters (Masters Men)
#0 / 9729
Top 26%
Division (M50-54)
#0 / 1935
Top 23%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:32
Rank: #6589
Start → 5K
21:32 | 6:56/mi
10K· 6.21 mi
44:02
Rank: #7365 (-776)
5K → 10K
22:30 | 7:15/mi
15K· 9.32 mi
1:06:53
Rank: #7714 (-349)
10K → 15K
22:51 | 7:21/mi
20K· 12.43 mi
1:31:55
Rank: #8822 (-1108)
15K → 20K
25:02 | 8:03/mi
Half· 13.11 mi
1:36:48
Rank: #8707 (+115)
20K → Half
4:53 | 7:09/mi
25K· 15.53 mi
1:55:00
Rank: #8340 (+367)
Half → 25K
18:12 | 7:30/mi
30K· 18.64 mi
2:19:06
Rank: #7855 (+485)
25K → 30K
24:06 | 7:45/mi
20M
2:29:56
Rank: #7716 (+139)
30K → 20M
10:50 | 7:58/mi
21M
2:38:47
Rank: #7641 (+75)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:44:36
Rank: #7543 (+98)
21M → 35K
5:49 | 7:46/mi
23M
2:54:32
Rank: #7308 (+235)
35K → 23M
9:56 | 7:56/mi
24M
3:02:15
Rank: #7127 (+181)
23M → 24M
7:43 | 7:43/mi
40K· 24.85 mi
3:08:51
Rank: #6951 (+176)
24M → 40K
6:36 | 7:43/mi
25.2M
3:11:36
Rank: #6816 (+135)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:18:54
Rank: #6632 (+184)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:48
Pace7:23 /mi
2nd Half
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4221:326:5621:32
6:56
-
10K
6.21 mi10:48:1244:027:0522:30
7:15
+0:19
15K
9.32 mi11:11:031:06:537:1122:51
7:21
+0:06
20K
12.43 mi11:36:051:31:557:2425:02
8:03
+0:42
Half
13.11 mi11:40:581:36:487:234:53
7:09
-0:54
25K
15.53 mi11:59:101:55:007:2418:12
7:30
+0:21
30K
18.64 mi12:23:162:19:067:2824:06
7:45
+0:15
20M
20.00 mi12:34:062:29:567:3010:50
7:58
+0:13
21M
21.00 mi12:42:572:38:477:348:51
8:51
+0:53
35K
21.75 mi12:48:462:44:367:345:49
7:46
-1:05
23M
23.00 mi12:58:422:54:327:359:56
7:56
+0:10
24M
24.00 mi13:06:253:02:157:367:43
7:43
-0:13
40K
24.85 mi13:13:013:08:517:366:36
7:43
0:00
25.2M
25.20 mi13:15:463:11:367:362:45
7:58
+0:15
Finish
26.22 mi13:23:043:18:547:357:18
7:10
-0:48

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

6:56 /mi

Average Pace

7:35 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:04

40% of race

Time at Steady Pace

1:12:22

36% of race

Time at Slower Pace

47:28

24% of race

Average Pace: 7:35 /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 mi10:25:4221:326:5621:32
6:56
#6589
10K
6.21 mi10:48:1244:027:0522:30
7:15
#7365
15K
9.32 mi11:11:031:06:537:1122:51
7:21
#7714
20K
12.43 mi11:36:051:31:557:2425:02
8:03
#8822
Half
13.11 mi11:40:581:36:487:234:53
7:09
#8707
25K
15.53 mi11:59:101:55:007:2418:12
7:30
#8340
30K
18.64 mi12:23:162:19:067:2824:06
7:45
#7855
20M
20.00 mi12:34:062:29:567:3010:50
7:58
#7716
21M
21.00 mi12:42:572:38:477:348:51
8:51
#7641
35K
21.75 mi12:48:462:44:367:345:49
7:46
#7543
23M
23.00 mi12:58:422:54:327:359:56
7:56
#7308
24M
24.00 mi13:06:253:02:157:367:43
7:43
#7127
40K
24.85 mi13:13:013:08:517:366:36
7:43
#6951
25.2M
25.20 mi13:15:463:11:367:362:45
7:58
#6816
Finish
26.22 mi13:23:043:18:547:357:18
7:10
#6632
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6589587058708518(Top 33%)7027(Top 48%)7027(Top 363%)
10K6.21 mi3.10 mi7365-7766390-5206390-5208207(Top 32%)6868(Top 47%)6868(Top 355%)
15K9.32 mi3.11 mi7714-3496587-1976587-1978518(Top 33%)7027(Top 48%)7027(Top 363%)
20K12.43 mi3.11 mi8822-11087219-6327219-63212202(Top 48%)8739(Top 60%)8739(Top 452%)
Half13.11 mi0.68 mi8707+1157145+747145+746663(Top 26%)5773(Top 40%)5773(Top 298%)
25K15.53 mi2.42 mi8340+3676889+2566889+2566993(Top 27%)5810(Top 40%)5810(Top 300%)
30K18.64 mi3.11 mi7855+4856506+3836506+3836447(Top 25%)5297(Top 36%)5297(Top 274%)
20M20.00 mi1.36 mi7716+1396388+1186388+1186581(Top 26%)5204(Top 36%)5204(Top 269%)
21M21.00 mi1.00 mi7641+756285+1036285+1037828(Top 31%)5708(Top 39%)5708(Top 295%)
35K21.75 mi0.75 mi7543+986199+866199+866444(Top 25%)4933(Top 34%)4933(Top 255%)
23M23.00 mi1.25 mi7308+2356007+1926007+1925424(Top 21%)4219(Top 29%)4219(Top 218%)
24M24.00 mi1.00 mi7127+1815854+1535854+1535122(Top 20%)3976(Top 27%)3976(Top 205%)
40K24.85 mi0.85 mi6951+1765706+1485706+1484431(Top 17%)3469(Top 24%)3469(Top 179%)
25.2M25.20 mi0.35 mi6816+1355604+1025604+1022683(Top 11%)2306(Top 16%)2306(Top 119%)
Finish26.22 mi1.02 mi6632+1845463+1415463+1413859(Top 15%)3108(Top 21%)3108(Top 161%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8518

Males

7027

M50-54

7027

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8207

Males

6868

M50-54

6868

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8518

Males

7027

M50-54

7027

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12202

Males

8739

M50-54

8739

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6663

Males

5773

M50-54

5773

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

6993

Males

5810

M50-54

5810

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6447

Males

5297

M50-54

5297

30K→20M

18.6 - 20.0 mi

Top 26%
×5stories
+64ft-50ft

Overall

6581

Males

5204

M50-54

5204

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7828

Males

5708

M50-54

5708

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6444

Males

4933

M50-54

4933

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

5424

Males

4219

M50-54

4219

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5122

Males

3976

M50-54

3976

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4431

Males

3469

M50-54

3469

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2683

Males

2306

M50-54

2306

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3859

Males

3108

M50-54

3108

Passing Analysis

Category:
Athletes Passed
2610
Passed By
2653
Net Change
-43
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6589
5K → 10K36812-776#6589#7365
10K → 15K69418-349#7365#7714
15K → 20K281136-1108#7714#8822
20K → Half1183+115#8822#8707
Half → 25K39932+367#8707#8340
25K → 30K52843+485#8340#7855
30K → 20M18950+139#7855#7716
20M → 21M16085+75#7716#7641
21M → 35K12123+98#7641#7543
35K → 23M25823+235#7543#7308
23M → 24M19615+181#7308#7127
24M → 40K1837+176#7127#6951
40K → 25.2M1350+135#6951#6816
25.2M → Finish1906+184#6816#6632
TOTALS26102653-43
📊

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