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BOSTON MARATHON 2024

David Blackmore

Bib: 28685•M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:01
Rank: #18801
Start → 5K
27:01 | 8:42/mi
10K· 6.21 mi
53:33
Rank: #18175 (+626)
5K → 10K
26:32 | 8:32/mi
15K· 9.32 mi
1:21:09
Rank: #18197 (-22)
10K → 15K
27:36 | 8:53/mi
20K· 12.43 mi
1:48:45
Rank: #17770 (+427)
15K → 20K
27:36 | 8:53/mi
Half· 13.11 mi
1:54:41
Rank: #17719 (+51)
20K → Half
5:56 | 8:42/mi
25K· 15.53 mi
2:16:28
Rank: #17288 (+431)
Half → 25K
21:47 | 8:59/mi
30K· 18.64 mi
2:44:55
Rank: #16629 (+659)
25K → 30K
28:27 | 9:09/mi
20M
2:57:24
Rank: #16349 (+280)
30K → 20M
12:29 | 9:11/mi
21M
3:06:53
Rank: #16057 (+292)
20M → 21M
9:29 | 9:29/mi
35K· 21.75 mi
3:13:28
Rank: #15916 (+141)
21M → 35K
6:35 | 8:48/mi
23M
3:24:39
Rank: #15607 (+309)
35K → 23M
11:11 | 8:56/mi
24M
3:33:21
Rank: #15398 (+209)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:40:36
Rank: #15085 (+313)
24M → 40K
7:15 | 8:29/mi
25.2M
3:43:53
Rank: #14943 (+142)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:52:05
Rank: #14683 (+260)
25.2M → Finish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:57:24
Pace8:57 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5727:018:4227:01
8:42
-
10K
6.21 mi12:18:2953:338:3726:32
8:32
-0:10
15K
9.32 mi12:46:051:21:098:4227:36
8:53
+0:21
20K
12.43 mi13:13:411:48:458:4527:36
8:53
0:00
Half
13.11 mi13:19:371:54:418:455:56
8:42
-0:11
25K
15.53 mi13:41:242:16:288:4721:47
8:59
+0:17
30K
18.64 mi14:09:512:44:558:5128:27
9:09
+0:10
20M
20.00 mi14:22:202:57:248:5212:29
9:11
+0:02
21M
21.00 mi14:31:493:06:538:549:29
9:29
+0:18
35K
21.75 mi14:38:243:13:288:546:35
8:48
-0:41
23M
23.00 mi14:49:353:24:398:5411:11
8:56
+0:08
24M
24.00 mi14:58:173:33:218:538:42
8:42
-0:14
40K
24.85 mi15:05:323:40:368:537:15
8:29
-0:13
25.2M
25.20 mi15:08:493:43:538:533:17
9:31
+1:02
Finish
26.22 mi15:17:013:52:058:518:12
8:03
-1:28

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

8:03 /mi

Average Pace

8:51 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:13

39% of race

Time at Steady Pace

2:18:35

60% of race

Time at Slower Pace

3:17

1% of race

Average Pace: 8:51 /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 mi11:51:5727:018:4227:01
8:42
#18801
10K
6.21 mi12:18:2953:338:3726:32
8:32
#18175
15K
9.32 mi12:46:051:21:098:4227:36
8:53
#18197
20K
12.43 mi13:13:411:48:458:4527:36
8:53
#17770
Half
13.11 mi13:19:371:54:418:455:56
8:42
#17719
25K
15.53 mi13:41:242:16:288:4721:47
8:59
#17288
30K
18.64 mi14:09:512:44:558:5128:27
9:09
#16629
20M
20.00 mi14:22:202:57:248:5212:29
9:11
#16349
21M
21.00 mi14:31:493:06:538:549:29
9:29
#16057
35K
21.75 mi14:38:243:13:288:546:35
8:48
#15916
23M
23.00 mi14:49:353:24:398:5411:11
8:56
#15607
24M
24.00 mi14:58:173:33:218:538:42
8:42
#15398
40K
24.85 mi15:05:323:40:368:537:15
8:29
#15085
25.2M
25.20 mi15:08:493:43:538:533:17
9:31
#14943
Finish
26.22 mi15:17:013:52:058:518:12
8:03
#14683
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi18801115281152818357(Top 72%)11417(Top 78%)11417(Top 235%)
10K6.21 mi3.10 mi18175+62611285+24311285+24317507(Top 69%)11034(Top 76%)11034(Top 228%)
15K9.32 mi3.11 mi18197-2211303-1811303-1818357(Top 72%)11417(Top 78%)11417(Top 235%)
20K12.43 mi3.11 mi17770+42711117+18611117+18616794(Top 66%)10698(Top 73%)10698(Top 221%)
Half13.11 mi0.68 mi17719+5111090+2711090+2716770(Top 66%)10634(Top 73%)10634(Top 219%)
25K15.53 mi2.42 mi17288+43110887+20310887+20315444(Top 60%)9998(Top 69%)9998(Top 206%)
30K18.64 mi3.11 mi16629+65910545+34210545+34213990(Top 55%)9112(Top 63%)9112(Top 188%)
20M20.00 mi1.36 mi16349+28010397+14810397+14813057(Top 51%)8428(Top 58%)8428(Top 174%)
21M21.00 mi1.00 mi16057+29210235+16210235+16210763(Top 42%)7123(Top 49%)7123(Top 147%)
35K21.75 mi0.75 mi15916+14110152+8310152+8312332(Top 48%)7860(Top 54%)7860(Top 162%)
23M23.00 mi1.25 mi15607+3099973+1799973+17910812(Top 42%)6990(Top 48%)6990(Top 144%)
24M24.00 mi1.00 mi15398+2099855+1189855+11810588(Top 41%)6846(Top 47%)6846(Top 141%)
40K24.85 mi0.85 mi15085+3139676+1799676+1798243(Top 32%)5534(Top 38%)5534(Top 114%)
25.2M25.20 mi0.35 mi14943+1429601+759601+758827(Top 35%)5754(Top 39%)5754(Top 119%)
Finish26.22 mi1.02 mi14683+2609451+1509451+1508821(Top 35%)5837(Top 40%)5837(Top 120%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

18357

Males

11417

M18-39

11417

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

17507

Males

11034

M18-39

11034

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

18357

Males

11417

M18-39

11417

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

16794

Males

10698

M18-39

10698

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

16770

Males

10634

M18-39

10634

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15444

Males

9998

M18-39

9998

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

13990

Males

9112

M18-39

9112

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

13057

Males

8428

M18-39

8428

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

10763

Males

7123

M18-39

7123

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12332

Males

7860

M18-39

7860

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

10812

Males

6990

M18-39

6990

23M→24M

23.0 - 24.0 mi

Top 41%
×6stories
+12ft-82ft

Overall

10588

Males

6846

M18-39

6846

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8243

Males

5534

M18-39

5534

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8827

Males

5754

M18-39

5754

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

8821

Males

5837

M18-39

5837

Passing Analysis

Category:
Athletes Passed
4600
Passed By
482
Net Change
+4118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18801
5K → 10K70478+626#18801#18175
10K → 15K221243-22#18175#18197
15K → 20K48457+427#18197#17770
20K → Half6413+51#17770#17719
Half → 25K45726+431#17719#17288
25K → 30K68021+659#17288#16629
30K → 20M29010+280#16629#16349
20M → 21M2997+292#16349#16057
21M → 35K1487+141#16057#15916
35K → 23M3178+309#15916#15607
23M → 24M2156+209#15607#15398
24M → 40K3130+313#15398#15085
40K → 25.2M1442+142#15085#14943
25.2M → Finish2644+260#14943#14683
TOTALS4600482+4118
📊

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