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BOSTON MARATHON 2024

Jiahui Mao

Bib: 11082•M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:48
Rank: #9475
Start → 5K
22:48 | 7:20/mi
10K· 6.21 mi
46:15
Rank: #9967 (-492)
5K → 10K
23:27 | 7:33/mi
15K· 9.32 mi
1:10:03
Rank: #10292 (-325)
10K → 15K
23:48 | 7:40/mi
20K· 12.43 mi
1:34:41
Rank: #10530 (-238)
15K → 20K
24:38 | 7:56/mi
Half· 13.11 mi
1:40:06
Rank: #10619 (-89)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:00:19
Rank: #10890 (-271)
Half → 25K
20:13 | 8:20/mi
30K· 18.64 mi
2:28:42
Rank: #11493 (-603)
25K → 30K
28:23 | 9:08/mi
20M
2:41:40
Rank: #11779 (-286)
30K → 20M
12:58 | 9:33/mi
21M
2:53:20
Rank: #12318 (-539)
20M → 21M
11:40 | 11:40/mi
35K· 21.75 mi
3:01:48
Rank: #12801 (-483)
21M → 35K
8:28 | 11:19/mi
23M
3:14:46
Rank: #13140 (-339)
35K → 23M
12:58 | 10:21/mi
24M
3:24:18
Rank: #13213 (-73)
23M → 24M
9:32 | 9:32/mi
40K· 24.85 mi
3:33:18
Rank: #13395 (-182)
24M → 40K
9:00 | 10:32/mi
25.2M
3:37:12
Rank: #13439 (-44)
40K → 25.2M
3:54 | 11:19/mi
Finish· 26.22 mi
3:46:54
Rank: #13569 (-130)
25.2M → Finish
9:42 | 9:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time2:06:48
Pace9:40 /mi
📊Positive Split: 26.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:1122:487:2022:48
7:20
-
10K
6.21 mi11:13:3846:157:2723:27
7:33
+0:13
15K
9.32 mi11:37:261:10:037:3123:48
7:40
+0:07
20K
12.43 mi12:02:041:34:417:3724:38
7:56
+0:16
Half
13.11 mi12:07:291:40:067:385:25
7:56
0:00
25K
15.53 mi12:27:422:00:197:4520:13
8:20
+0:24
30K
18.64 mi12:56:052:28:427:5928:23
9:08
+0:48
20M
20.00 mi13:09:032:41:408:0512:58
9:33
+0:25
21M
21.00 mi13:20:432:53:208:1511:40
11:40
+2:07
35K
21.75 mi13:29:113:01:488:228:28
11:19
-0:21
23M
23.00 mi13:42:093:14:468:2812:58
10:21
-0:58
24M
24.00 mi13:51:413:24:188:319:32
9:32
-0:49
40K
24.85 mi14:00:413:33:188:359:00
10:32
+1:00
25.2M
25.20 mi14:04:353:37:128:373:54
11:19
+0:47
Finish
26.22 mi14:14:173:46:548:409:42
9:31
-1:48

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

7:20 /mi

Average Pace

8:40 /mi

Slowest Pace

11:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:00:19

53% of race

Time at Steady Pace

1:00:35

27% of race

Time at Slower Pace

46:00

20% of race

Average Pace: 8:39 /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 mi10:50:1122:487:2022:48
7:20
#9475
10K
6.21 mi11:13:3846:157:2723:27
7:33
#9967
15K
9.32 mi11:37:261:10:037:3123:48
7:40
#10292
20K
12.43 mi12:02:041:34:417:3724:38
7:56
#10530
Half
13.11 mi12:07:291:40:067:385:25
7:56
#10619
25K
15.53 mi12:27:422:00:197:4520:13
8:20
#10890
30K
18.64 mi12:56:052:28:427:5928:23
9:08
#11493
20M
20.00 mi13:09:032:41:408:0512:58
9:33
#11779
21M
21.00 mi13:20:432:53:208:1511:40
11:40
#12318
35K
21.75 mi13:29:113:01:488:228:28
11:19
#12801
23M
23.00 mi13:42:093:14:468:2812:58
10:21
#13140
24M
24.00 mi13:51:413:24:188:319:32
9:32
#13213
40K
24.85 mi14:00:413:33:188:359:00
10:32
#13395
25.2M
25.20 mi14:04:353:37:128:373:54
11:19
#13439
Finish
26.22 mi14:14:173:46:548:409:42
9:31
#13569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi94757680768010898(Top 43%)8238(Top 57%)8238(Top 539%)
10K6.21 mi3.10 mi9967-4927916-2367916-23610648(Top 42%)8185(Top 56%)8185(Top 535%)
15K9.32 mi3.11 mi10292-3258035-1198035-11910898(Top 43%)8238(Top 57%)8238(Top 539%)
20K12.43 mi3.11 mi10530-2388090-558090-5511305(Top 44%)8323(Top 57%)8323(Top 544%)
Half13.11 mi0.68 mi10619-898123-338123-3312287(Top 48%)8788(Top 60%)8788(Top 575%)
25K15.53 mi2.42 mi10890-2718187-648187-6412190(Top 48%)8549(Top 59%)8549(Top 559%)
30K18.64 mi3.11 mi11493-6038377-1908377-19013889(Top 54%)9074(Top 62%)9074(Top 593%)
20M20.00 mi1.36 mi11779-2868471-948471-9414686(Top 57%)9160(Top 63%)9160(Top 599%)
21M21.00 mi1.00 mi12318-5398646-1758646-17518037(Top 71%)10656(Top 73%)10656(Top 697%)
35K21.75 mi0.75 mi12801-4838822-1768822-17620455(Top 80%)11841(Top 81%)11841(Top 774%)
23M23.00 mi1.25 mi13140-3398897-758897-7516585(Top 65%)9849(Top 68%)9849(Top 644%)
24M24.00 mi1.00 mi13213-738885+128885+1214595(Top 57%)8820(Top 61%)8820(Top 577%)
40K24.85 mi0.85 mi13395-1828931-468931-4616752(Top 66%)9819(Top 67%)9819(Top 642%)
25.2M25.20 mi0.35 mi13439-448934-38934-315451(Top 60%)9154(Top 63%)9154(Top 599%)
Finish26.22 mi1.02 mi13569-1308952-188952-1816590(Top 65%)9742(Top 67%)9742(Top 637%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

10898

Males

8238

M55-59

8238

5K→10K

3.1 - 6.2 mi

Top 42%
×5stories
+79ft-138ft

Overall

10648

Males

8185

M55-59

8185

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

10898

Males

8238

M55-59

8238

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11305

Males

8323

M55-59

8323

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12287

Males

8788

M55-59

8788

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12190

Males

8549

M55-59

8549

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

13889

Males

9074

M55-59

9074

30K→20M

18.6 - 20.0 mi

Top 57%
×5stories
+64ft-50ft

Overall

14686

Males

9160

M55-59

9160

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18037

Males

10656

M55-59

10656

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

20455

Males

11841

M55-59

11841

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16585

Males

9849

M55-59

9849

23M→24M

23.0 - 24.0 mi

Top 57%
×6stories
+12ft-82ft

Overall

14595

Males

8820

M55-59

8820

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16752

Males

9819

M55-59

9819

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

15451

Males

9154

M55-59

9154

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16590

Males

9742

M55-59

9742

Passing Analysis

Category:
Athletes Passed
1076
Passed By
5168
Net Change
-4094
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9475
5K → 10K110602-492#9475#9967
10K → 15K113436-325#9967#10292
15K → 20K149387-238#10292#10530
20K → Half23112-89#10530#10619
Half → 25K157428-271#10619#10890
25K → 30K136739-603#10890#11493
30K → 20M68354-286#11493#11779
20M → 21M37576-539#11779#12318
21M → 35K16499-483#12318#12801
35K → 23M59398-339#12801#13140
23M → 24M76149-73#13140#13213
24M → 40K48230-182#13213#13395
40K → 25.2M3579-44#13395#13439
25.2M → Finish49179-130#13439#13569
TOTALS10765168-4094
📊

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