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BOSTON MARATHON 2024

Daniel Cao

Bib: 6823•M

VA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 22%
Division (M18-39)
#0 / 4849
Top 44%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:02
Rank: #5402
Start → 5K
6:46/mi
21:02 split
10K· 6.21 mi
42:09
Rank: #5270 (+132)
5K → 10K
6:48/mi
21:07 split
15K· 9.32 mi
1:03:32
Rank: #5300 (-30)
10K → 15K
6:53/mi
21:23 split
20K· 12.43 mi
1:24:56
Rank: #5051 (+249)
15K → 20K
6:53/mi
21:24 split
Half· 13.11 mi
1:29:27
Rank: #4923 (+128)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:46:21
Rank: #4707 (+216)
Half → 25K
6:58/mi
16:54 split
30K· 18.64 mi
2:08:29
Rank: #4365 (+342)
25K → 30K
7:07/mi
22:08 split
20M
2:18:23
Rank: #4225 (+140)
30K → 20M
7:17/mi
9:54 split
21M
2:26:06
Rank: #4066 (+159)
20M → 21M
7:43/mi
7:43 split
35K· 21.75 mi
2:31:17
Rank: #3956 (+110)
21M → 35K
6:56/mi
5:11 split
23M
2:40:22
Rank: #3781 (+175)
35K → 23M
7:15/mi
9:05 split
24M
2:47:32
Rank: #3672 (+109)
23M → 24M
7:10/mi
7:10 split
40K· 24.85 mi
2:53:52
Rank: #3607 (+65)
24M → 40K
7:24/mi
6:20 split
25.2M
2:56:49
Rank: #3602 (+5)
40K → 25.2M
8:33/mi
2:57 split
Finish· 26.22 mi
3:03:50
Rank: #3499 (+103)
25.2M → Finish
6:53/mi
7:01 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:27
Pace6:49 /mi
2nd Half
Distance13.11 mi
Time1:34:23
Pace7:12 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:3021:026:4621:02
6:46
-
10K
6.21 mi10:48:3742:096:4721:07
6:48
+0:02
15K
9.32 mi11:10:001:03:326:4921:23
6:53
+0:05
20K
12.43 mi11:31:241:24:566:5021:24
6:53
0:00
Half
13.11 mi11:35:551:29:276:494:31
6:37
-0:16
25K
15.53 mi11:52:491:46:216:5116:54
6:58
+0:21
30K
18.64 mi12:14:572:08:296:5422:08
7:07
+0:09
20M
20.00 mi12:24:512:18:236:559:54
7:17
+0:10
21M
21.00 mi12:32:342:26:066:577:43
7:43
+0:26
35K
21.75 mi12:37:452:31:176:575:11
6:56
-0:47
23M
23.00 mi12:46:502:40:226:589:05
7:15
+0:19
24M
24.00 mi12:54:002:47:326:597:10
7:10
-0:05
40K
24.85 mi13:00:202:53:527:006:20
7:24
+0:14
25.2M
25.20 mi13:03:172:56:497:012:57
8:33
+1:09
Finish
26.22 mi13:10:183:03:507:017:01
6:53
-1:40

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

6:37 /mi

Average Pace

7:01 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:31

2% of race

Time at Steady Pace

2:23:20

78% of race

Time at Slower Pace

35:59

20% of race

Average Pace: 7:01 /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 mi10:27:3021:026:4621:02
6:46
#5402
10K
6.21 mi10:48:3742:096:4721:07
6:48
#5270
15K
9.32 mi11:10:001:03:326:4921:23
6:53
#5300
20K
12.43 mi11:31:241:24:566:5021:24
6:53
#5051
Half
13.11 mi11:35:551:29:276:494:31
6:37
#4923
25K
15.53 mi11:52:491:46:216:5116:54
6:58
#4707
30K
18.64 mi12:14:572:08:296:5422:08
7:07
#4365
20M
20.00 mi12:24:512:18:236:559:54
7:17
#4225
21M
21.00 mi12:32:342:26:066:577:43
7:43
#4066
35K
21.75 mi12:37:452:31:176:575:11
6:56
#3956
23M
23.00 mi12:46:502:40:226:589:05
7:15
#3781
24M
24.00 mi12:54:002:47:326:597:10
7:10
#3672
40K
24.85 mi13:00:202:53:527:006:20
7:24
#3607
25.2M
25.20 mi13:03:172:56:497:012:57
8:33
#3602
Finish
26.22 mi13:10:183:03:507:017:01
6:53
#3499
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi5402496449645420(Top 21%)4944(Top 34%)4944(Top 102%)
10K6.21 mi3.10 mi5270+1324860+1044860+1045148(Top 20%)4752(Top 33%)4752(Top 98%)
15K9.32 mi3.11 mi5300-304891-314891-315420(Top 21%)4944(Top 34%)4944(Top 102%)
20K12.43 mi3.11 mi5051+2494668+2234668+2234529(Top 18%)4180(Top 29%)4180(Top 86%)
Half13.11 mi0.68 mi4923+1284555+1134555+1133304(Top 13%)3138(Top 22%)3138(Top 65%)
25K15.53 mi2.42 mi4707+2164354+2014354+2014199(Top 16%)3859(Top 26%)3859(Top 80%)
30K18.64 mi3.11 mi4365+3424042+3124042+3123443(Top 13%)3159(Top 22%)3159(Top 65%)
20M20.00 mi1.36 mi4225+1403915+1273915+1273472(Top 14%)3141(Top 22%)3141(Top 65%)
21M21.00 mi1.00 mi4066+1593764+1513764+1513195(Top 13%)2858(Top 20%)2858(Top 59%)
35K21.75 mi0.75 mi3956+1103661+1033661+1032796(Top 11%)2536(Top 17%)2536(Top 52%)
23M23.00 mi1.25 mi3781+1753499+1623499+1622755(Top 11%)2464(Top 17%)2464(Top 51%)
24M24.00 mi1.00 mi3672+1093392+1073392+1072888(Top 11%)2533(Top 17%)2533(Top 52%)
40K24.85 mi0.85 mi3607+653326+663326+663163(Top 12%)2674(Top 18%)2674(Top 55%)
25.2M25.20 mi0.35 mi3602+53316+103316+104621(Top 18%)3516(Top 24%)3516(Top 73%)
Finish26.22 mi1.02 mi3499+1033216+1003216+1002672(Top 10%)2284(Top 16%)2284(Top 47%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5420

Males

4944

M18-39

4944

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5148

Males

4752

M18-39

4752

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5420

Males

4944

M18-39

4944

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4529

Males

4180

M18-39

4180

20K→Half

12.4 - 13.1 mi

Top 13%
×2stories
+19ft-37ft

Overall

3304

Males

3138

M18-39

3138

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4199

Males

3859

M18-39

3859

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3443

Males

3159

M18-39

3159

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3472

Males

3141

M18-39

3141

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3195

Males

2858

M18-39

2858

21M→35K

21.0 - 21.8 mi

Top 11%
×7stories
+17ft-86ft

Overall

2796

Males

2536

M18-39

2536

35K→23M

21.8 - 23.0 mi

Top 11%
×5stories
+23ft-63ft

Overall

2755

Males

2464

M18-39

2464

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

2888

Males

2533

M18-39

2533

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3163

Males

2674

M18-39

2674

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

4621

Males

3516

M18-39

3516

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2672

Males

2284

M18-39

2284

Passing Analysis

Category:
Athletes Passed
2460
Passed By
557
Net Change
+1903
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5402
5K → 10K254122+132#5402#5270
10K → 15K131161-30#5270#5300
15K → 20K29445+249#5300#5051
20K → Half1280+128#5051#4923
Half → 25K28872+216#4923#4707
25K → 30K37634+342#4707#4365
30K → 20M16626+140#4365#4225
20M → 21M18223+159#4225#4066
21M → 35K1166+110#4066#3956
35K → 23M18510+175#3956#3781
23M → 24M12112+109#3781#3672
24M → 40K7914+65#3672#3607
40K → 25.2M3126+5#3607#3602
25.2M → Finish1096+103#3602#3499
TOTALS2460557+1903
📊

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