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BOSTON MARATHON 2024

Yuan Ming Song

Bib: 23397•F

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0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:17
Rank: #22413
Start → 5K
30:17 | 9:45/mi
10K· 6.21 mi
1:07:32
Rank: #24385 (-1972)
5K → 10K
37:15 | 11:59/mi
15K· 9.32 mi
1:40:18
Rank: #23942 (+443)
10K → 15K
32:46 | 10:33/mi
20K· 12.43 mi
2:13:33
Rank: #23519 (+423)
15K → 20K
33:15 | 10:42/mi
Half· 13.11 mi
2:20:19
Rank: #23417 (+102)
20K → Half
6:46 | 9:55/mi
25K· 15.53 mi
2:46:18
Rank: #23007 (+410)
Half → 25K
25:59 | 10:43/mi
30K· 18.64 mi
3:23:18
Rank: #22794 (+213)
25K → 30K
37:00 | 11:55/mi
20M
3:38:41
Rank: #22610 (+184)
30K → 20M
15:23 | 11:19/mi
21M
3:51:55
Rank: #22531 (+79)
20M → 21M
13:14 | 13:14/mi
35K· 21.75 mi
4:00:07
Rank: #22443 (+88)
21M → 35K
8:12 | 10:58/mi
23M
4:13:51
Rank: #22242 (+201)
35K → 23M
13:44 | 10:58/mi
24M
4:24:37
Rank: #22086 (+156)
23M → 24M
10:46 | 10:46/mi
40K· 24.85 mi
4:33:47
Rank: #21905 (+181)
24M → 40K
9:10 | 10:43/mi
25.2M
4:38:53
Rank: #21930 (-25)
40K → 25.2M
5:06 | 14:47/mi
Finish· 26.22 mi
4:49:23
Rank: #21862 (+68)
25.2M → Finish
10:30 | 10:18/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:19
Pace10:42 /mi
2nd Half
Distance13.11 mi
Time2:29:04
Pace11:22 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:0130:179:4530:17
9:45
-
10K
6.21 mi12:03:161:07:3210:5237:15
11:59
+2:14
15K
9.32 mi12:36:021:40:1810:4632:46
10:33
-1:26
20K
12.43 mi13:09:172:13:3310:4533:15
10:42
+0:09
Half
13.11 mi13:16:032:20:1910:426:46
9:55
-0:47
25K
15.53 mi13:42:022:46:1810:4225:59
10:43
+0:48
30K
18.64 mi14:19:023:23:1810:5437:00
11:55
+1:12
20M
20.00 mi14:34:253:38:4110:5615:23
11:19
-0:36
21M
21.00 mi14:47:393:51:5511:0313:14
13:14
+1:55
35K
21.75 mi14:55:514:00:0711:028:12
10:58
-2:16
23M
23.00 mi15:09:354:13:5111:0213:44
10:58
0:00
24M
24.00 mi15:20:214:24:3711:0210:46
10:46
-0:12
40K
24.85 mi15:29:314:33:4711:019:10
10:43
-0:03
25.2M
25.20 mi15:34:374:38:5311:045:06
14:47
+4:04
Finish
26.22 mi15:45:074:49:2311:0310:30
10:18
-4:29

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

9:45 /mi

Average Pace

11:03 /mi

Slowest Pace

14:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

37:03

13% of race

Time at Steady Pace

2:39:45

55% of race

Time at Slower Pace

1:32:35

32% of race

Average Pace: 11:02 /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 mi11:26:0130:179:4530:17
9:45
#22413
10K
6.21 mi12:03:161:07:3210:5237:15
11:59
#24385
15K
9.32 mi12:36:021:40:1810:4632:46
10:33
#23942
20K
12.43 mi13:09:172:13:3310:4533:15
10:42
#23519
Half
13.11 mi13:16:032:20:1910:426:46
9:55
#23417
25K
15.53 mi13:42:022:46:1810:4225:59
10:43
#23007
30K
18.64 mi14:19:023:23:1810:5437:00
11:55
#22794
20M
20.00 mi14:34:253:38:4110:5615:23
11:19
#22610
21M
21.00 mi14:47:393:51:5511:0313:14
13:14
#22531
35K
21.75 mi14:55:514:00:0711:028:12
10:58
#22443
23M
23.00 mi15:09:354:13:5111:0213:44
10:58
#22242
24M
24.00 mi15:20:214:24:3711:0210:46
10:46
#22086
40K
24.85 mi15:29:314:33:4711:019:10
10:43
#21905
25.2M
25.20 mi15:34:374:38:5311:045:06
14:47
#21930
Finish
26.22 mi15:45:074:49:2311:0310:30
10:18
#21862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi224139115911523015(Top 90%)9439(Top 86%)9439(Top 1719%)
10K6.21 mi3.10 mi24385-197210183-106810183-106825103(Top 98%)10628(Top 97%)10628(Top 1936%)
15K9.32 mi3.11 mi23942+4439920+2639920+26323015(Top 90%)9439(Top 86%)9439(Top 1719%)
20K12.43 mi3.11 mi23519+4239708+2129708+21222097(Top 86%)8961(Top 82%)8961(Top 1632%)
Half13.11 mi0.68 mi23417+1029662+469662+4621299(Top 83%)8573(Top 78%)8573(Top 1562%)
25K15.53 mi2.42 mi23007+4109460+2029460+20220917(Top 82%)8422(Top 77%)8422(Top 1534%)
30K18.64 mi3.11 mi22794+2139382+789382+7821774(Top 85%)9044(Top 83%)9044(Top 1647%)
20M20.00 mi1.36 mi22610+1849302+809302+8020035(Top 78%)8242(Top 75%)8242(Top 1501%)
21M21.00 mi1.00 mi22531+799271+319271+3121138(Top 83%)8867(Top 81%)8867(Top 1615%)
35K21.75 mi0.75 mi22443+889243+289243+2819745(Top 77%)8215(Top 75%)8215(Top 1496%)
23M23.00 mi1.25 mi22242+2019160+839160+8318362(Top 72%)7592(Top 69%)7592(Top 1383%)
24M24.00 mi1.00 mi22086+1569100+609100+6018627(Top 73%)7777(Top 71%)7777(Top 1417%)
40K24.85 mi0.85 mi21905+1819031+699031+6917370(Top 68%)7217(Top 66%)7217(Top 1315%)
25.2M25.20 mi0.35 mi21930-259047-169047-1622777(Top 89%)9832(Top 90%)9832(Top 1791%)
Finish26.22 mi1.02 mi21862+689036+119036+1119453(Top 76%)8204(Top 75%)8204(Top 1494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23015

Females

9439

F60-64

9439

5K→10K

3.1 - 6.2 mi

Top 98%
×5stories
+79ft-138ft

Overall

25103

Females

10628

F60-64

10628

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23015

Females

9439

F60-64

9439

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

22097

Females

8961

F60-64

8961

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21299

Females

8573

F60-64

8573

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20917

Females

8422

F60-64

8422

25K→30K

15.5 - 18.6 mi

Top 85%
×9stories
+181ft-148ft

Overall

21774

Females

9044

F60-64

9044

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

20035

Females

8242

F60-64

8242

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

21138

Females

8867

F60-64

8867

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

19745

Females

8215

F60-64

8215

35K→23M

21.8 - 23.0 mi

Top 72%
×5stories
+23ft-63ft

Overall

18362

Females

7592

F60-64

7592

23M→24M

23.0 - 24.0 mi

Top 73%
×6stories
+12ft-82ft

Overall

18627

Females

7777

F60-64

7777

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

17370

Females

7217

F60-64

7217

40K→25.2M

24.9 - 25.2 mi

Top 89%
×1story
+13ft-16ft

Overall

22777

Females

9832

F60-64

9832

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

19453

Females

8204

F60-64

8204

Passing Analysis

Category:
Athletes Passed
2705
Passed By
2154
Net Change
+551
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22413
5K → 10K01972-1972#22413#24385
10K → 15K4518+443#24385#23942
15K → 20K4296+423#23942#23519
20K → Half1053+102#23519#23417
Half → 25K4100+410#23417#23007
25K → 30K27158+213#23007#22794
30K → 20M1884+184#22794#22610
20M → 21M10324+79#22610#22531
21M → 35K9810+88#22531#22443
35K → 23M2021+201#22443#22242
23M → 24M1604+156#22242#22086
24M → 40K1843+181#22086#21905
40K → 25.2M1540-25#21905#21930
25.2M → Finish8921+68#21930#21862
TOTALS27052154+551
📊

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