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BOSTON MARATHON 2024

Joshua Cerra

Bib: 4418•M

WI

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 5%
Gender (Male)
#0 / 14578
Top 8%
Division (M18-39)
#0 / 4849
Top 19%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:50
Rank: #2573
Start → 5K
19:50 | 6:23/mi
10K· 6.21 mi
39:46
Rank: #2516 (+57)
5K → 10K
19:56 | 6:25/mi
15K· 9.32 mi
59:25
Rank: #2255 (+261)
10K → 15K
19:39 | 6:19/mi
20K· 12.43 mi
1:19:16
Rank: #2066 (+189)
15K → 20K
19:51 | 6:23/mi
Half· 13.11 mi
1:23:35
Rank: #2048 (+18)
20K → Half
4:19 | 6:20/mi
25K· 15.53 mi
1:39:11
Rank: #1908 (+140)
Half → 25K
15:36 | 6:26/mi
30K· 18.64 mi
1:59:16
Rank: #1630 (+278)
25K → 30K
20:05 | 6:28/mi
20M
2:08:04
Rank: #1490 (+140)
30K → 20M
8:48 | 6:29/mi
21M
2:14:55
Rank: #1405 (+85)
20M → 21M
6:51 | 6:51/mi
35K· 21.75 mi
2:19:35
Rank: #1350 (+55)
21M → 35K
4:40 | 6:14/mi
23M
2:27:54
Rank: #1282 (+68)
35K → 23M
8:19 | 6:39/mi
24M
2:34:22
Rank: #1240 (+42)
23M → 24M
6:28 | 6:28/mi
40K· 24.85 mi
2:40:09
Rank: #1233 (+7)
24M → 40K
5:47 | 6:46/mi
25.2M
2:42:41
Rank: #1217 (+16)
40K → 25.2M
2:32 | 7:21/mi
Finish· 26.22 mi
2:49:19
Rank: #1194 (+23)
25.2M → Finish
6:38 | 6:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:35
Pace6:23 /mi
2nd Half
Distance13.11 mi
Time1:25:44
Pace6:32 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:5919:506:2319:50
6:23
-
10K
6.21 mi10:42:5539:466:2419:56
6:25
+0:02
15K
9.32 mi11:02:3459:256:2219:39
6:19
-0:06
20K
12.43 mi11:22:251:19:166:2319:51
6:23
+0:04
Half
13.11 mi11:26:441:23:356:234:19
6:20
-0:03
25K
15.53 mi11:42:201:39:116:2315:36
6:26
+0:06
30K
18.64 mi12:02:251:59:166:2420:05
6:28
+0:02
20M
20.00 mi12:11:132:08:046:248:48
6:29
+0:01
21M
21.00 mi12:18:042:14:556:256:51
6:51
+0:22
35K
21.75 mi12:22:442:19:356:254:40
6:14
-0:37
23M
23.00 mi12:31:032:27:546:268:19
6:39
+0:25
24M
24.00 mi12:37:312:34:226:266:28
6:28
-0:11
40K
24.85 mi12:43:182:40:096:275:47
6:46
+0:18
25.2M
25.20 mi12:45:502:42:416:272:32
7:21
+0:35
Finish
26.22 mi12:52:282:49:196:286:38
6:31
-0:50

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

6:14 /mi

Average Pace

6:28 /mi

Slowest Pace

7:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:46:47

99% of race

Time at Steady Pace

2:32

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:27 /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 mi10:22:5919:506:2319:50
6:23
#2573
10K
6.21 mi10:42:5539:466:2419:56
6:25
#2516
15K
9.32 mi11:02:3459:256:2219:39
6:19
#2255
20K
12.43 mi11:22:251:19:166:2319:51
6:23
#2066
Half
13.11 mi11:26:441:23:356:234:19
6:20
#2048
25K
15.53 mi11:42:201:39:116:2315:36
6:26
#1908
30K
18.64 mi12:02:251:59:166:2420:05
6:28
#1630
20M
20.00 mi12:11:132:08:046:248:48
6:29
#1490
21M
21.00 mi12:18:042:14:556:256:51
6:51
#1405
35K
21.75 mi12:22:442:19:356:254:40
6:14
#1350
23M
23.00 mi12:31:032:27:546:268:19
6:39
#1282
24M
24.00 mi12:37:312:34:226:266:28
6:28
#1240
40K
24.85 mi12:43:182:40:096:275:47
6:46
#1233
25.2M
25.20 mi12:45:502:42:416:272:32
7:21
#1217
Finish
26.22 mi12:52:282:49:196:286:38
6:31
#1194
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2573247624761844(Top 7%)1787(Top 12%)1787(Top 37%)
10K6.21 mi3.10 mi2516+572418+582418+582488(Top 10%)2391(Top 16%)2391(Top 49%)
15K9.32 mi3.11 mi2255+2612177+2412177+2411844(Top 7%)1787(Top 12%)1787(Top 37%)
20K12.43 mi3.11 mi2066+1891997+1801997+1801688(Top 7%)1626(Top 11%)1626(Top 34%)
Half13.11 mi0.68 mi2048+181980+171980+171741(Top 7%)1684(Top 12%)1684(Top 35%)
25K15.53 mi2.42 mi1908+1401846+1341846+1341531(Top 6%)1476(Top 10%)1476(Top 30%)
30K18.64 mi3.11 mi1630+2781577+2691577+269970(Top 4%)927(Top 6%)927(Top 19%)
20M20.00 mi1.36 mi1490+1401436+1411436+141792(Top 3%)748(Top 5%)748(Top 15%)
21M21.00 mi1.00 mi1405+851352+841352+84802(Top 3%)758(Top 5%)758(Top 16%)
35K21.75 mi0.75 mi1350+551297+551297+55711(Top 3%)672(Top 5%)672(Top 14%)
23M23.00 mi1.25 mi1282+681232+651232+65945(Top 4%)894(Top 6%)894(Top 18%)
24M24.00 mi1.00 mi1240+421190+421190+42903(Top 4%)848(Top 6%)848(Top 17%)
40K24.85 mi0.85 mi1233+71184+61184+61206(Top 5%)1114(Top 8%)1114(Top 23%)
25.2M25.20 mi0.35 mi1217+161167+171167+171099(Top 4%)1012(Top 7%)1012(Top 21%)
Finish26.22 mi1.02 mi1194+231143+241143+241414(Top 6%)1273(Top 9%)1273(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1844

Males

1787

M18-39

1787

5K→10K

3.1 - 6.2 mi

Top 10%
×5stories
+79ft-138ft

Overall

2488

Males

2391

M18-39

2391

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1844

Males

1787

M18-39

1787

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1688

Males

1626

M18-39

1626

20K→Half

12.4 - 13.1 mi

Top 7%
×2stories
+19ft-37ft

Overall

1741

Males

1684

M18-39

1684

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1531

Males

1476

M18-39

1476

25K→30K

15.5 - 18.6 mi

Top 4%
×9stories
+181ft-148ft

Overall

970

Males

927

M18-39

927

30K→20M

18.6 - 20.0 mi

Top 3%
×5stories
+64ft-50ft

Overall

792

Males

748

M18-39

748

20M→21M

20.0 - 21.0 mi

Top 3%
×8stories
+106ft-24ft

Overall

802

Males

758

M18-39

758

21M→35K

21.0 - 21.8 mi

Top 3%
×7stories
+17ft-86ft

Overall

711

Males

672

M18-39

672

35K→23M

21.8 - 23.0 mi

Top 4%
×5stories
+23ft-63ft

Overall

945

Males

894

M18-39

894

23M→24M

23.0 - 24.0 mi

Top 4%
×6stories
+12ft-82ft

Overall

903

Males

848

M18-39

848

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1206

Males

1114

M18-39

1114

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1099

Males

1012

M18-39

1012

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1414

Males

1273

M18-39

1273

Passing Analysis

Category:
Athletes Passed
1567
Passed By
188
Net Change
+1379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2573
5K → 10K15396+57#2573#2516
10K → 15K2665+261#2516#2255
15K → 20K20718+189#2255#2066
20K → Half224+18#2066#2048
Half → 25K1488+140#2048#1908
25K → 30K2813+278#1908#1630
30K → 20M1422+140#1630#1490
20M → 21M872+85#1490#1405
21M → 35K561+55#1405#1350
35K → 23M724+68#1350#1282
23M → 24M475+42#1282#1240
24M → 40K2922+7#1240#1233
40K → 25.2M193+16#1233#1217
25.2M → Finish3815+23#1217#1194
TOTALS1567188+1379
📊

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