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BOSTON MARATHON 2024

Joao Costa

Bib: 4078•M

CA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 9%
Gender (Male)
#0 / 14578
Top 15%
Division (M18-39)
#0 / 4849
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:08
Rank: #3182
Start → 5K
20:08 | 6:29/mi
10K· 6.21 mi
40:11
Rank: #2946 (+236)
5K → 10K
20:03 | 6:27/mi
15K· 9.32 mi
1:00:29
Rank: #2880 (+66)
10K → 15K
20:18 | 6:32/mi
20K· 12.43 mi
1:21:15
Rank: #2910 (-30)
15K → 20K
20:46 | 6:41/mi
Half· 13.11 mi
1:25:48
Rank: #2935 (-25)
20K → Half
4:33 | 6:40/mi
25K· 15.53 mi
1:42:21
Rank: #2915 (+20)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:04:07
Rank: #2819 (+96)
25K → 30K
21:46 | 7:00/mi
20M
2:13:41
Rank: #2739 (+80)
30K → 20M
9:34 | 7:02/mi
21M
2:21:08
Rank: #2661 (+78)
20M → 21M
7:27 | 7:27/mi
35K· 21.75 mi
2:26:17
Rank: #2628 (+33)
21M → 35K
5:09 | 6:53/mi
23M
2:35:03
Rank: #2531 (+97)
35K → 23M
8:46 | 7:00/mi
24M
2:41:58
Rank: #2455 (+76)
23M → 24M
6:55 | 6:55/mi
40K· 24.85 mi
2:48:00
Rank: #2403 (+52)
24M → 40K
6:02 | 7:03/mi
25.2M
2:50:43
Rank: #2377 (+26)
40K → 25.2M
2:43 | 7:53/mi
Finish· 26.22 mi
2:57:41
Rank: #2355 (+22)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:25:48
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:31:53
Pace7:01 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:3020:086:2920:08
6:29
-
10K
6.21 mi10:43:3340:116:2820:03
6:27
-0:02
15K
9.32 mi11:03:511:00:296:2920:18
6:32
+0:05
20K
12.43 mi11:24:371:21:156:3220:46
6:41
+0:09
Half
13.11 mi11:29:101:25:486:334:33
6:40
-0:01
25K
15.53 mi11:45:431:42:216:3516:33
6:50
+0:10
30K
18.64 mi12:07:292:04:076:3921:46
7:00
+0:10
20M
20.00 mi12:17:032:13:416:419:34
7:02
+0:02
21M
21.00 mi12:24:302:21:086:437:27
7:27
+0:25
35K
21.75 mi12:29:392:26:176:445:09
6:53
-0:34
23M
23.00 mi12:38:252:35:036:448:46
7:00
+0:07
24M
24.00 mi12:45:202:41:586:456:55
6:55
-0:05
40K
24.85 mi12:51:222:48:006:466:02
7:03
+0:08
25.2M
25.20 mi12:54:052:50:436:462:43
7:53
+0:50
Finish
26.22 mi13:01:032:57:416:476:58
6:50
-1:03

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

6:27 /mi

Average Pace

6:47 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:25:48

48% of race

Time at Steady Pace

1:21:43

46% of race

Time at Slower Pace

10:10

6% of race

Average Pace: 6:47 /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 mi10:23:3020:086:2920:08
6:29
#3182
10K
6.21 mi10:43:3340:116:2820:03
6:27
#2946
15K
9.32 mi11:03:511:00:296:2920:18
6:32
#2880
20K
12.43 mi11:24:371:21:156:3220:46
6:41
#2910
Half
13.11 mi11:29:101:25:486:334:33
6:40
#2935
25K
15.53 mi11:45:431:42:216:3516:33
6:50
#2915
30K
18.64 mi12:07:292:04:076:3921:46
7:00
#2819
20M
20.00 mi12:17:032:13:416:419:34
7:02
#2739
21M
21.00 mi12:24:302:21:086:437:27
7:27
#2661
35K
21.75 mi12:29:392:26:176:445:09
6:53
#2628
23M
23.00 mi12:38:252:35:036:448:46
7:00
#2531
24M
24.00 mi12:45:202:41:586:456:55
6:55
#2455
40K
24.85 mi12:51:222:48:006:466:02
7:03
#2403
25.2M
25.20 mi12:54:052:50:436:462:43
7:53
#2377
Finish
26.22 mi13:01:032:57:416:476:58
6:50
#2355
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3182303430342890(Top 11%)2758(Top 19%)2758(Top 57%)
10K6.21 mi3.10 mi2946+2362817+2172817+2172710(Top 11%)2597(Top 18%)2597(Top 54%)
15K9.32 mi3.11 mi2880+662757+602757+602890(Top 11%)2758(Top 19%)2758(Top 57%)
20K12.43 mi3.11 mi2910-302781-242781-243108(Top 12%)2956(Top 20%)2956(Top 61%)
Half13.11 mi0.68 mi2935-252804-232804-233505(Top 14%)3308(Top 23%)3308(Top 68%)
25K15.53 mi2.42 mi2915+202780+242780+243340(Top 13%)3129(Top 21%)3129(Top 65%)
30K18.64 mi3.11 mi2819+962681+992681+992895(Top 11%)2698(Top 19%)2698(Top 56%)
20M20.00 mi1.36 mi2739+802599+822599+822519(Top 10%)2342(Top 16%)2342(Top 48%)
21M21.00 mi1.00 mi2661+782524+752524+752346(Top 9%)2156(Top 15%)2156(Top 44%)
35K21.75 mi0.75 mi2628+332491+332491+332584(Top 10%)2349(Top 16%)2349(Top 48%)
23M23.00 mi1.25 mi2531+972400+912400+911944(Top 8%)1782(Top 12%)1782(Top 37%)
24M24.00 mi1.00 mi2455+762324+762324+762050(Top 8%)1855(Top 13%)1855(Top 38%)
40K24.85 mi0.85 mi2403+522269+552269+552010(Top 8%)1798(Top 12%)1798(Top 37%)
25.2M25.20 mi0.35 mi2377+262238+312238+312380(Top 9%)2066(Top 14%)2066(Top 43%)
Finish26.22 mi1.02 mi2355+222213+252213+252471(Top 10%)2123(Top 15%)2123(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 11%
×21stories
+97ft-345ft

Overall

2890

Males

2758

M18-39

2758

5K→10K

3.1 - 6.2 mi

Top 11%
×5stories
+79ft-138ft

Overall

2710

Males

2597

M18-39

2597

10K→15K

6.2 - 9.3 mi

Top 11%
×3stories
+67ft-78ft

Overall

2890

Males

2758

M18-39

2758

15K→20K

9.3 - 12.4 mi

Top 12%
×5stories
+106ft-86ft

Overall

3108

Males

2956

M18-39

2956

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3505

Males

3308

M18-39

3308

Half→25K

13.1 - 15.5 mi

Top 13%
×4stories
+66ft-88ft

Overall

3340

Males

3129

M18-39

3129

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

2895

Males

2698

M18-39

2698

30K→20M

18.6 - 20.0 mi

Top 10%
×5stories
+64ft-50ft

Overall

2519

Males

2342

M18-39

2342

20M→21M

20.0 - 21.0 mi

Top 9%
×8stories
+106ft-24ft

Overall

2346

Males

2156

M18-39

2156

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2584

Males

2349

M18-39

2349

35K→23M

21.8 - 23.0 mi

Top 8%
×5stories
+23ft-63ft

Overall

1944

Males

1782

M18-39

1782

23M→24M

23.0 - 24.0 mi

Top 8%
×6stories
+12ft-82ft

Overall

2050

Males

1855

M18-39

1855

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2010

Males

1798

M18-39

1798

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2380

Males

2066

M18-39

2066

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2471

Males

2123

M18-39

2123

Passing Analysis

Category:
Athletes Passed
1454
Passed By
627
Net Change
+827
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3182
5K → 10K27640+236#3182#2946
10K → 15K13872+66#2946#2880
15K → 20K101131-30#2880#2910
20K → Half1136-25#2910#2935
Half → 25K10787+20#2935#2915
25K → 30K200104+96#2915#2819
30K → 20M10929+80#2819#2739
20M → 21M10426+78#2739#2661
21M → 35K5724+33#2661#2628
35K → 23M11013+97#2628#2531
23M → 24M848+76#2531#2455
24M → 40K7119+52#2455#2403
40K → 25.2M359+26#2403#2377
25.2M → Finish5129+22#2377#2355
TOTALS1454627+827
📊

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