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BOSTON MARATHON 2024

Tao Zhan

Bib: 9437•M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 46%
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Top 48%
Division (M50-54)
#0 / 1935
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:19
Rank: #8287
Start → 5K
22:19 | 7:11/mi
10K· 6.21 mi
45:05
Rank: #8555 (-268)
5K → 10K
22:46 | 7:20/mi
15K· 9.32 mi
1:08:30
Rank: #8976 (-421)
10K → 15K
23:25 | 7:32/mi
20K· 12.43 mi
1:33:07
Rank: #9574 (-598)
15K → 20K
24:37 | 7:55/mi
Half· 13.11 mi
1:38:20
Rank: #9594 (-20)
20K → Half
5:13 | 7:39/mi
25K· 15.53 mi
1:58:28
Rank: #9961 (-367)
Half → 25K
20:08 | 8:18/mi
30K· 18.64 mi
2:26:22
Rank: #10630 (-669)
25K → 30K
27:54 | 8:59/mi
20M
2:38:55
Rank: #10802 (-172)
30K → 20M
12:33 | 9:14/mi
21M
2:51:00
Rank: #11616 (-814)
20M → 21M
12:05 | 12:05/mi
35K· 21.75 mi
2:58:38
Rank: #11943 (-327)
21M → 35K
7:38 | 10:12/mi
23M
3:11:01
Rank: #12128 (-185)
35K → 23M
12:23 | 9:53/mi
24M
3:20:00
Rank: #12085 (+43)
23M → 24M
8:59 | 8:59/mi
40K· 24.85 mi
3:27:33
Rank: #11993 (+92)
24M → 40K
7:33 | 8:50/mi
25.2M
3:31:03
Rank: #11975 (+18)
40K → 25.2M
3:30 | 10:09/mi
Finish· 26.22 mi
3:39:29
Rank: #11869 (+106)
25.2M → Finish
8:26 | 8:17/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:20
Pace7:30 /mi
2nd Half
Distance13.11 mi
Time2:01:09
Pace9:15 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4822:197:1122:19
7:11
-
10K
6.21 mi11:11:3445:057:1522:46
7:20
+0:09
15K
9.32 mi11:34:591:08:307:2123:25
7:32
+0:12
20K
12.43 mi11:59:361:33:077:3024:37
7:55
+0:23
Half
13.11 mi12:04:491:38:207:305:13
7:39
-0:16
25K
15.53 mi12:24:571:58:287:3820:08
8:18
+0:39
30K
18.64 mi12:52:512:26:227:5127:54
8:59
+0:41
20M
20.00 mi13:05:242:38:557:5712:33
9:14
+0:15
21M
21.00 mi13:17:292:51:008:0912:05
12:05
+2:51
35K
21.75 mi13:25:072:58:388:137:38
10:12
-1:53
23M
23.00 mi13:37:303:11:018:1812:23
9:53
-0:19
24M
24.00 mi13:46:293:20:008:208:59
8:59
-0:54
40K
24.85 mi13:54:023:27:338:217:33
8:50
-0:09
25.2M
25.20 mi13:57:323:31:038:233:30
10:09
+1:19
Finish
26.22 mi14:05:583:39:298:238:26
8:17
-1:52

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

7:11 /mi

Average Pace

8:23 /mi

Slowest Pace

12:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:38:20

45% of race

Time at Steady Pace

1:25:33

39% of race

Time at Slower Pace

35:36

16% of race

Average Pace: 8:22 /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 mi10:48:4822:197:1122:19
7:11
#8287
10K
6.21 mi11:11:3445:057:1522:46
7:20
#8555
15K
9.32 mi11:34:591:08:307:2123:25
7:32
#8976
20K
12.43 mi11:59:361:33:077:3024:37
7:55
#9574
Half
13.11 mi12:04:491:38:207:305:13
7:39
#9594
25K
15.53 mi12:24:571:58:287:3820:08
8:18
#9961
30K
18.64 mi12:52:512:26:227:5127:54
8:59
#10630
20M
20.00 mi13:05:242:38:557:5712:33
9:14
#10802
21M
21.00 mi13:17:292:51:008:0912:05
12:05
#11616
35K
21.75 mi13:25:072:58:388:137:38
10:12
#11943
23M
23.00 mi13:37:303:11:018:1812:23
9:53
#12128
24M
24.00 mi13:46:293:20:008:208:59
8:59
#12085
40K
24.85 mi13:54:023:27:338:217:33
8:50
#11993
25.2M
25.20 mi13:57:323:31:038:233:30
10:09
#11975
Finish
26.22 mi14:05:583:39:298:238:26
8:17
#11869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8287698169819970(Top 39%)7790(Top 53%)7790(Top 403%)
10K6.21 mi3.10 mi8555-2687106-1257106-1258883(Top 35%)7280(Top 50%)7280(Top 376%)
15K9.32 mi3.11 mi8976-4217335-2297335-2299970(Top 39%)7790(Top 53%)7790(Top 403%)
20K12.43 mi3.11 mi9574-5987619-2847619-28411267(Top 44%)8301(Top 57%)8301(Top 429%)
Half13.11 mi0.68 mi9594-207624-57624-510172(Top 40%)7772(Top 53%)7772(Top 402%)
25K15.53 mi2.42 mi9961-3677740-1167740-11611992(Top 47%)8453(Top 58%)8453(Top 437%)
30K18.64 mi3.11 mi10630-6697972-2327972-23213125(Top 51%)8751(Top 60%)8751(Top 452%)
20M20.00 mi1.36 mi10802-1727995-237995-2313293(Top 52%)8532(Top 59%)8532(Top 441%)
21M21.00 mi1.00 mi11616-8148334-3398334-33918973(Top 74%)11127(Top 76%)11127(Top 575%)
35K21.75 mi0.75 mi11943-3278449-1158449-11517729(Top 69%)10490(Top 72%)10490(Top 542%)
23M23.00 mi1.25 mi12128-1858455-68455-615077(Top 59%)9083(Top 62%)9083(Top 469%)
24M24.00 mi1.00 mi12085+438388+678388+6712060(Top 47%)7591(Top 52%)7591(Top 392%)
40K24.85 mi0.85 mi11993+928299+898299+8910036(Top 39%)6430(Top 44%)6430(Top 332%)
25.2M25.20 mi0.35 mi11975+188277+228277+2211496(Top 45%)7136(Top 49%)7136(Top 369%)
Finish26.22 mi1.02 mi11869+1068186+918186+9110179(Top 40%)6569(Top 45%)6569(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 39%
×21stories
+97ft-345ft

Overall

9970

Males

7790

M50-54

7790

5K→10K

3.1 - 6.2 mi

Top 35%
×5stories
+79ft-138ft

Overall

8883

Males

7280

M50-54

7280

10K→15K

6.2 - 9.3 mi

Top 39%
×3stories
+67ft-78ft

Overall

9970

Males

7790

M50-54

7790

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11267

Males

8301

M50-54

8301

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10172

Males

7772

M50-54

7772

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

11992

Males

8453

M50-54

8453

25K→30K

15.5 - 18.6 mi

Top 51%
×9stories
+181ft-148ft

Overall

13125

Males

8751

M50-54

8751

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

13293

Males

8532

M50-54

8532

20M→21M

20.0 - 21.0 mi

Top 74%
×8stories
+106ft-24ft

Overall

18973

Males

11127

M50-54

11127

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

17729

Males

10490

M50-54

10490

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

15077

Males

9083

M50-54

9083

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12060

Males

7591

M50-54

7591

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10036

Males

6430

M50-54

6430

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

11496

Males

7136

M50-54

7136

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2stories
+22ft-21ft

Overall

10179

Males

6569

M50-54

6569

Passing Analysis

Category:
Athletes Passed
1238
Passed By
4817
Net Change
-3582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8287
5K → 10K142410-268#8287#8555
10K → 15K85506-421#8555#8976
15K → 20K82680-598#8976#9574
20K → Half3050-20#9574#9594
Half → 25K122488-367#9594#9961
25K → 30K123790-669#9961#10630
30K → 20M92264-172#10630#10802
20M → 21M19833-814#10802#11616
21M → 35K23350-327#11616#11943
35K → 23M87272-185#11943#12128
23M → 24M11471+43#12128#12085
24M → 40K12634+92#12085#11993
40K → 25.2M5032+18#11993#11975
25.2M → Finish14337+106#11975#11869
TOTALS12384817-3582
📊

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