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BOSTON MARATHON 2024

Daryl Alexander

Bib: 11621•M

KY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 33%
Gender (Male)
#0 / 14578
Top 45%
Masters (Masters Men)
#0 / 9729
Top 35%
Division (M45-49)
#0 / 2218
Top 47%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:09
Rank: #10341
Start → 5K
23:09 | 7:27/mi
10K· 6.21 mi
46:02
Rank: #9688 (+653)
5K → 10K
22:53 | 7:22/mi
15K· 9.32 mi
1:08:49
Rank: #9213 (+475)
10K → 15K
22:47 | 7:20/mi
20K· 12.43 mi
1:32:41
Rank: #9297 (-84)
15K → 20K
23:52 | 7:41/mi
Half· 13.11 mi
1:37:47
Rank: #9279 (+18)
20K → Half
5:06 | 7:29/mi
25K· 15.53 mi
1:56:30
Rank: #9062 (+217)
Half → 25K
18:43 | 7:43/mi
30K· 18.64 mi
2:21:35
Rank: #8841 (+221)
25K → 30K
25:05 | 8:04/mi
20M
2:32:47
Rank: #8686 (+155)
30K → 20M
11:12 | 8:15/mi
21M
2:41:23
Rank: #8483 (+203)
20M → 21M
8:36 | 8:36/mi
35K· 21.75 mi
2:47:27
Rank: #8424 (+59)
21M → 35K
6:04 | 8:07/mi
23M
2:58:16
Rank: #8376 (+48)
35K → 23M
10:49 | 8:38/mi
24M
3:06:47
Rank: #8395 (-19)
23M → 24M
8:31 | 8:31/mi
40K· 24.85 mi
3:14:37
Rank: #8498 (-103)
24M → 40K
7:50 | 9:10/mi
25.2M
3:18:05
Rank: #8522 (-24)
40K → 25.2M
3:28 | 10:03/mi
Finish· 26.22 mi
3:26:26
Rank: #8534 (-12)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:47
Pace7:28 /mi
2nd Half
Distance13.11 mi
Time1:48:39
Pace8:17 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0023:097:2723:09
7:27
-
10K
6.21 mi11:13:5346:027:2522:53
7:22
-0:05
15K
9.32 mi11:36:401:08:497:2322:47
7:20
-0:02
20K
12.43 mi12:00:321:32:417:2723:52
7:41
+0:21
Half
13.11 mi12:05:381:37:477:285:06
7:29
-0:12
25K
15.53 mi12:24:211:56:307:3018:43
7:43
+0:14
30K
18.64 mi12:49:262:21:357:3625:05
8:04
+0:21
20M
20.00 mi13:00:382:32:477:3811:12
8:15
+0:11
21M
21.00 mi13:09:142:41:237:418:36
8:36
+0:21
35K
21.75 mi13:15:182:47:277:426:04
8:07
-0:29
23M
23.00 mi13:26:072:58:167:4510:49
8:38
+0:31
24M
24.00 mi13:34:383:06:477:478:31
8:31
-0:07
40K
24.85 mi13:42:283:14:377:507:50
9:10
+0:39
25.2M
25.20 mi13:45:563:18:057:523:28
10:03
+0:53
Finish
26.22 mi13:54:173:26:267:538:21
8:12
-1:51

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

7:53 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:30

56% of race

Time at Steady Pace

50:42

25% of race

Time at Slower Pace

39:14

19% of race

Average Pace: 7:52 /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 mi10:51:0023:097:2723:09
7:27
#10341
10K
6.21 mi11:13:5346:027:2522:53
7:22
#9688
15K
9.32 mi11:36:401:08:497:2322:47
7:20
#9213
20K
12.43 mi12:00:321:32:417:2723:52
7:41
#9297
Half
13.11 mi12:05:381:37:477:285:06
7:29
#9279
25K
15.53 mi12:24:211:56:307:3018:43
7:43
#9062
30K
18.64 mi12:49:262:21:357:3625:05
8:04
#8841
20M
20.00 mi13:00:382:32:477:3811:12
8:15
#8686
21M
21.00 mi13:09:142:41:237:418:36
8:36
#8483
35K
21.75 mi13:15:182:47:277:426:04
8:07
#8424
23M
23.00 mi13:26:072:58:167:4510:49
8:38
#8376
24M
24.00 mi13:34:383:06:477:478:31
8:31
#8395
40K
24.85 mi13:42:283:14:377:507:50
9:10
#8498
25.2M
25.20 mi13:45:563:18:057:523:28
10:03
#8522
Finish
26.22 mi13:54:173:26:267:538:21
8:12
#8534
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi10341812281228384(Top 33%)6951(Top 48%)6951(Top 313%)
10K6.21 mi3.10 mi9688+6537759+3637759+3639162(Top 36%)7427(Top 51%)7427(Top 335%)
15K9.32 mi3.11 mi9213+4757479+2807479+2808384(Top 33%)6951(Top 48%)6951(Top 313%)
20K12.43 mi3.11 mi9297-847478+17478+19603(Top 38%)7454(Top 51%)7454(Top 336%)
Half13.11 mi0.68 mi9279+187461+177461+178879(Top 35%)7096(Top 49%)7096(Top 320%)
25K15.53 mi2.42 mi9062+2177306+1557306+1558414(Top 33%)6660(Top 46%)6660(Top 300%)
30K18.64 mi3.11 mi8841+2217081+2257081+2258287(Top 32%)6377(Top 44%)6377(Top 288%)
20M20.00 mi1.36 mi8686+1556934+1476934+1478057(Top 32%)6030(Top 41%)6030(Top 272%)
21M21.00 mi1.00 mi8483+2036765+1696765+1696695(Top 26%)5106(Top 35%)5106(Top 230%)
35K21.75 mi0.75 mi8424+596703+626703+628439(Top 33%)5986(Top 41%)5986(Top 270%)
23M23.00 mi1.25 mi8376+486604+996604+999198(Top 36%)6197(Top 43%)6197(Top 279%)
24M24.00 mi1.00 mi8395-196566+386566+389529(Top 37%)6299(Top 43%)6299(Top 284%)
40K24.85 mi0.85 mi8498-1036583-176583-1711566(Top 45%)7204(Top 49%)7204(Top 325%)
25.2M25.20 mi0.35 mi8522-246569+146569+1411096(Top 43%)6921(Top 47%)6921(Top 312%)
Finish26.22 mi1.02 mi8534-126530+396530+399717(Top 38%)6316(Top 43%)6316(Top 285%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 33%
×21stories
+97ft-345ft

Overall

8384

Males

6951

M45-49

6951

5K→10K

3.1 - 6.2 mi

Top 36%
×5stories
+79ft-138ft

Overall

9162

Males

7427

M45-49

7427

10K→15K

6.2 - 9.3 mi

Top 33%
×3stories
+67ft-78ft

Overall

8384

Males

6951

M45-49

6951

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

9603

Males

7454

M45-49

7454

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

8879

Males

7096

M45-49

7096

Half→25K

13.1 - 15.5 mi

Top 33%
×4stories
+66ft-88ft

Overall

8414

Males

6660

M45-49

6660

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8287

Males

6377

M45-49

6377

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8057

Males

6030

M45-49

6030

20M→21M

20.0 - 21.0 mi

Top 26%
×8stories
+106ft-24ft

Overall

6695

Males

5106

M45-49

5106

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8439

Males

5986

M45-49

5986

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9198

Males

6197

M45-49

6197

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9529

Males

6299

M45-49

6299

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11566

Males

7204

M45-49

7204

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11096

Males

6921

M45-49

6921

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9717

Males

6316

M45-49

6316

Passing Analysis

Category:
Athletes Passed
3067*
Passed By
1260
Net Change
+1807
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10341
5K → 10K699*46+653#10341#9688
10K → 15K49823+475#9688#9213
15K → 20K183267-84#9213#9297
20K → Half4022+18#9297#9279
Half → 25K30184+217#9279#9062
25K → 30K386165+221#9062#8841
30K → 20M21358+155#8841#8686
20M → 21M23027+203#8686#8483
21M → 35K10041+59#8483#8424
35K → 23M159111+48#8424#8376
23M → 24M8099-19#8376#8395
24M → 40K64167-103#8395#8498
40K → 25.2M3660-24#8498#8522
25.2M → Finish7890-12#8522#8534
TOTALS3067*1260+1807

* 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