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BOSTON MARATHON 2024

David Zamora

Bib: 4308•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 21%
Gender (Male)
#0 / 14578
Top 31%
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
20:36
Rank: #4253
Start → 5K
20:36 | 6:38/mi
10K· 6.21 mi
41:16
Rank: #4082 (+171)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:03
Rank: #3979 (+103)
10K → 15K
20:47 | 6:41/mi
20K· 12.43 mi
1:23:10
Rank: #3893 (+86)
15K → 20K
21:07 | 6:48/mi
Half· 13.11 mi
1:27:46
Rank: #3904 (-11)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:45:10
Rank: #4152 (-248)
Half → 25K
17:24 | 7:11/mi
30K· 18.64 mi
2:08:56
Rank: #4532 (-380)
25K → 30K
23:46 | 7:39/mi
20M
2:20:22
Rank: #4795 (-263)
30K → 20M
11:26 | 8:25/mi
21M
2:29:58
Rank: #5078 (-283)
20M → 21M
9:36 | 9:36/mi
35K· 21.75 mi
2:35:58
Rank: #5103 (-25)
21M → 35K
6:00 | 8:01/mi
23M
2:46:49
Rank: #5247 (-144)
35K → 23M
10:51 | 8:40/mi
24M
2:54:44
Rank: #5215 (+32)
23M → 24M
7:55 | 7:55/mi
40K· 24.85 mi
3:01:50
Rank: #5220 (-5)
24M → 40K
7:06 | 8:18/mi
25.2M
3:05:08
Rank: #5235 (-15)
40K → 25.2M
3:18 | 9:34/mi
Finish· 26.22 mi
3:13:10
Rank: #5271 (-36)
25.2M → Finish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:46
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:45:24
Pace8:02 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:1720:366:3820:36
6:38
-
10K
6.21 mi10:43:5741:166:3820:40
6:39
+0:01
15K
9.32 mi11:04:441:02:036:3920:47
6:41
+0:02
20K
12.43 mi11:25:511:23:106:4221:07
6:48
+0:07
Half
13.11 mi11:30:271:27:466:424:36
6:45
-0:03
25K
15.53 mi11:47:511:45:106:4617:24
7:11
+0:26
30K
18.64 mi12:11:372:08:566:5523:46
7:39
+0:28
20M
20.00 mi12:23:032:20:227:0111:26
8:25
+0:46
21M
21.00 mi12:32:392:29:587:089:36
9:36
+1:11
35K
21.75 mi12:38:392:35:587:106:00
8:01
-1:35
23M
23.00 mi12:49:302:46:497:1510:51
8:40
+0:39
24M
24.00 mi12:57:252:54:447:177:55
7:55
-0:45
40K
24.85 mi13:04:313:01:507:197:06
8:18
+0:23
25.2M
25.20 mi13:07:493:05:087:213:18
9:34
+1:16
Finish
26.22 mi13:15:513:13:107:228:02
7:53
-1:41

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

6:38 /mi

Average Pace

7:22 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:45:10

54% of race

Time at Steady Pace

52:49

27% of race

Time at Slower Pace

35:11

18% of race

Average Pace: 7:22 /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 mi10:23:1720:366:3820:36
6:38
#4253
10K
6.21 mi10:43:5741:166:3820:40
6:39
#4082
15K
9.32 mi11:04:441:02:036:3920:47
6:41
#3979
20K
12.43 mi11:25:511:23:106:4221:07
6:48
#3893
Half
13.11 mi11:30:271:27:466:424:36
6:45
#3904
25K
15.53 mi11:47:511:45:106:4617:24
7:11
#4152
30K
18.64 mi12:11:372:08:566:5523:46
7:39
#4532
20M
20.00 mi12:23:032:20:227:0111:26
8:25
#4795
21M
21.00 mi12:32:392:29:587:089:36
9:36
#5078
35K
21.75 mi12:38:392:35:587:106:00
8:01
#5103
23M
23.00 mi12:49:302:46:497:1510:51
8:40
#5247
24M
24.00 mi12:57:252:54:447:177:55
7:55
#5215
40K
24.85 mi13:04:313:01:507:197:06
8:18
#5220
25.2M
25.20 mi13:07:493:05:087:213:18
9:34
#5235
Finish
26.22 mi13:15:513:13:107:228:02
7:53
#5271
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4253400940093860(Top 15%)3635(Top 25%)3635(Top 75%)
10K6.21 mi3.10 mi4082+1713849+1603849+1603968(Top 16%)3736(Top 26%)3736(Top 77%)
15K9.32 mi3.11 mi3979+1033756+933756+933860(Top 15%)3635(Top 25%)3635(Top 75%)
20K12.43 mi3.11 mi3893+863675+813675+813848(Top 15%)3612(Top 25%)3612(Top 74%)
Half13.11 mi0.68 mi3904-113684-93684-94125(Top 16%)3849(Top 26%)3849(Top 79%)
25K15.53 mi2.42 mi4152-2483889-2053889-2055176(Top 20%)4604(Top 32%)4604(Top 95%)
30K18.64 mi3.11 mi4532-3804182-2934182-2935855(Top 23%)4914(Top 34%)4914(Top 101%)
20M20.00 mi1.36 mi4795-2634382-2004382-2008942(Top 35%)6480(Top 44%)6480(Top 134%)
21M21.00 mi1.00 mi5078-2834567-1854567-18511268(Top 44%)7349(Top 50%)7349(Top 152%)
35K21.75 mi0.75 mi5103-25456745677860(Top 31%)5665(Top 39%)5665(Top 117%)
23M23.00 mi1.25 mi5247-1444639-724639-729346(Top 37%)6262(Top 43%)6262(Top 129%)
24M24.00 mi1.00 mi5215+324592+474592+476149(Top 24%)4533(Top 31%)4533(Top 93%)
40K24.85 mi0.85 mi5220-54566+264566+267334(Top 29%)5010(Top 34%)5010(Top 103%)
25.2M25.20 mi0.35 mi5235-154561+54561+58946(Top 35%)5782(Top 40%)5782(Top 119%)
Finish26.22 mi1.02 mi5271-364557+44557+47792(Top 30%)5303(Top 36%)5303(Top 109%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3860

Males

3635

M18-39

3635

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

3968

Males

3736

M18-39

3736

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3860

Males

3635

M18-39

3635

15K→20K

9.3 - 12.4 mi

Top 15%
×5stories
+106ft-86ft

Overall

3848

Males

3612

M18-39

3612

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4125

Males

3849

M18-39

3849

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5176

Males

4604

M18-39

4604

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

5855

Males

4914

M18-39

4914

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

8942

Males

6480

M18-39

6480

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11268

Males

7349

M18-39

7349

21M→35K

21.0 - 21.8 mi

Top 31%
×7stories
+17ft-86ft

Overall

7860

Males

5665

M18-39

5665

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9346

Males

6262

M18-39

6262

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6149

Males

4533

M18-39

4533

24M→40K

24.0 - 24.9 mi

Top 29%
×1story
+6ft-20ft

Overall

7334

Males

5010

M18-39

5010

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

8946

Males

5782

M18-39

5782

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

7792

Males

5303

M18-39

5303

Passing Analysis

Category:
Athletes Passed
1264
Passed By
2282
Net Change
-1018
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4253
5K → 10K275104+171#4253#4082
10K → 15K17067+103#4082#3979
15K → 20K18195+86#3979#3893
20K → Half2435-11#3893#3904
Half → 25K75323-248#3904#4152
25K → 30K99479-380#4152#4532
30K → 20M37300-263#4532#4795
20M → 21M35318-283#4795#5078
21M → 35K4772-25#5078#5103
35K → 23M59203-144#5103#5247
23M → 24M8755+32#5247#5215
24M → 40K8287-5#5215#5220
40K → 25.2M3247-15#5220#5235
25.2M → Finish6197-36#5235#5271
TOTALS12642282-1018
📊

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