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BOSTON MARATHON 2024

Justin Deflumeri

Bib: 26640•M

NH

0:00
0:00
/ mi
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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
31:22
Rank: #23193
Start → 5K
31:22 | 10:06/mi
10K· 6.21 mi
1:03:00
Rank: #23069 (+124)
5K → 10K
31:38 | 10:11/mi
15K· 9.32 mi
1:34:33
Rank: #22804 (+265)
10K → 15K
31:33 | 10:09/mi
20K· 12.43 mi
2:07:29
Rank: #22542 (+262)
15K → 20K
32:56 | 10:36/mi
Half· 13.11 mi
2:14:33
Rank: #22541 (+1)
20K → Half
7:04 | 10:21/mi
25K· 15.53 mi
2:42:30
Rank: #22528 (+13)
Half → 25K
27:57 | 11:32/mi
30K· 18.64 mi
3:25:38
Rank: #23033 (-505)
25K → 30K
43:08 | 13:53/mi
20M
3:46:37
Rank: #23306 (-273)
30K → 20M
20:59 | 15:26/mi
21M
4:01:18
Rank: #23281 (+25)
20M → 21M
14:41 | 14:41/mi
35K· 21.75 mi
4:10:20
Rank: #23244 (+37)
21M → 35K
9:02 | 12:04/mi
23M
4:26:38
Rank: #23207 (+37)
35K → 23M
16:18 | 13:01/mi
24M
4:39:08
Rank: #23194 (+13)
23M → 24M
12:30 | 12:30/mi
40K· 24.85 mi
4:49:25
Rank: #23136 (+58)
24M → 40K
10:17 | 12:02/mi
25.2M
4:53:53
Rank: #23096 (+40)
40K → 25.2M
4:28 | 12:57/mi
Finish· 26.22 mi
5:04:58
Rank: #23059 (+37)
25.2M → Finish
11:05 | 10:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:33
Pace10:16 /mi
2nd Half
Distance13.11 mi
Time2:50:25
Pace13:00 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0331:2210:0631:22
10:06
-
10K
6.21 mi12:23:411:03:0010:0831:38
10:11
+0:05
15K
9.32 mi12:55:141:34:3310:0931:33
10:09
-0:02
20K
12.43 mi13:28:102:07:2910:1532:56
10:36
+0:27
Half
13.11 mi13:35:142:14:3310:167:04
10:21
-0:15
25K
15.53 mi14:03:112:42:3010:2827:57
11:32
+1:11
30K
18.64 mi14:46:193:25:3811:0243:08
13:53
+2:21
20M
20.00 mi15:07:183:46:3711:2020:59
15:26
+1:33
21M
21.00 mi15:21:594:01:1811:2914:41
14:41
-0:45
35K
21.75 mi15:31:014:10:2011:319:02
12:04
-2:37
23M
23.00 mi15:47:194:26:3811:3616:18
13:01
+0:57
24M
24.00 mi15:59:494:39:0811:3812:30
12:30
-0:31
40K
24.85 mi16:10:064:49:2511:3910:17
12:02
-0:28
25.2M
25.20 mi16:14:344:53:5311:404:28
12:57
+0:55
Finish
26.22 mi16:25:395:04:5811:3811:05
10:53
-2:04

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

10:06 /mi

Average Pace

11:38 /mi

Slowest Pace

15:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:38

48% of race

Time at Steady Pace

59:46

20% of race

Time at Slower Pace

1:39:34

33% of race

Average Pace: 11:38 /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 mi11:52:0331:2210:0631:22
10:06
#23193
10K
6.21 mi12:23:411:03:0010:0831:38
10:11
#23069
15K
9.32 mi12:55:141:34:3310:0931:33
10:09
#22804
20K
12.43 mi13:28:102:07:2910:1532:56
10:36
#22542
Half
13.11 mi13:35:142:14:3310:167:04
10:21
#22541
25K
15.53 mi14:03:112:42:3010:2827:57
11:32
#22528
30K
18.64 mi14:46:193:25:3811:0243:08
13:53
#23033
20M
20.00 mi15:07:183:46:3711:2020:59
15:26
#23306
21M
21.00 mi15:21:594:01:1811:2914:41
14:41
#23281
35K
21.75 mi15:31:014:10:2011:319:02
12:04
#23244
23M
23.00 mi15:47:194:26:3811:3616:18
13:01
#23207
24M
24.00 mi15:59:494:39:0811:3812:30
12:30
#23194
40K
24.85 mi16:10:064:49:2511:3910:17
12:02
#23136
25.2M
25.20 mi16:14:344:53:5311:404:28
12:57
#23096
Finish
26.22 mi16:25:395:04:5811:3811:05
10:53
#23059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi23193136451364522234(Top 87%)13189(Top 90%)13189(Top 272%)
10K6.21 mi3.10 mi23069+12413568+7713568+7722947(Top 90%)13494(Top 93%)13494(Top 278%)
15K9.32 mi3.11 mi22804+26513452+11613452+11622234(Top 87%)13189(Top 90%)13189(Top 272%)
20K12.43 mi3.11 mi22542+26213318+13413318+13421863(Top 86%)12982(Top 89%)12982(Top 268%)
Half13.11 mi0.68 mi22541+113314+413314+422369(Top 88%)13169(Top 90%)13169(Top 272%)
25K15.53 mi2.42 mi22528+1313306+813306+822462(Top 88%)13166(Top 90%)13166(Top 272%)
30K18.64 mi3.11 mi23033-50513469-16313469-16324137(Top 94%)13863(Top 95%)13863(Top 286%)
20M20.00 mi1.36 mi23306-27313572-10313572-10324990(Top 98%)14243(Top 98%)14243(Top 294%)
21M21.00 mi1.00 mi23281+2513555+1713555+1723197(Top 91%)13266(Top 91%)13266(Top 274%)
35K21.75 mi0.75 mi23244+3713532+2313532+2321925(Top 86%)12569(Top 86%)12569(Top 259%)
23M23.00 mi1.25 mi23207+3713497+3513497+3522567(Top 88%)12883(Top 88%)12883(Top 266%)
24M24.00 mi1.00 mi23194+1313482+1513482+1522286(Top 87%)12672(Top 87%)12672(Top 261%)
40K24.85 mi0.85 mi23136+5813440+4213440+4220505(Top 80%)11706(Top 80%)11706(Top 241%)
25.2M25.20 mi0.35 mi23096+4013414+2613414+2619580(Top 77%)11236(Top 77%)11236(Top 232%)
Finish26.22 mi1.02 mi23059+3713397+1713397+1721046(Top 82%)12015(Top 82%)12015(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22234

Males

13189

M18-39

13189

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

22947

Males

13494

M18-39

13494

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22234

Males

13189

M18-39

13189

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

21863

Males

12982

M18-39

12982

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22369

Males

13169

M18-39

13169

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

22462

Males

13166

M18-39

13166

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

24137

Males

13863

M18-39

13863

30K→20M

18.6 - 20.0 mi

Top 98%
×5stories
+64ft-50ft

Overall

24990

Males

14243

M18-39

14243

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

23197

Males

13266

M18-39

13266

21M→35K

21.0 - 21.8 mi

Top 86%
×7stories
+17ft-86ft

Overall

21925

Males

12569

M18-39

12569

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

22567

Males

12883

M18-39

12883

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

22286

Males

12672

M18-39

12672

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

20505

Males

11706

M18-39

11706

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19580

Males

11236

M18-39

11236

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

21046

Males

12015

M18-39

12015

Passing Analysis

Category:
Athletes Passed
1459
Passed By
1325
Net Change
+134
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23193
5K → 10K269145+124#23193#23069
10K → 15K30641+265#23069#22804
15K → 20K31957+262#22804#22542
20K → Half2928+1#22542#22541
Half → 25K118105+13#22541#22528
25K → 30K45550-505#22528#23033
30K → 20M14287-273#23033#23306
20M → 21M5934+25#23306#23281
21M → 35K4811+37#23281#23244
35K → 23M6730+37#23244#23207
23M → 24M3825+13#23207#23194
24M → 40K624+58#23194#23136
40K → 25.2M400+40#23136#23096
25.2M → Finish458+37#23096#23059
TOTALS14591325+134
📊

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