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BOSTON MARATHON 2024

Jianying Yu

Bib: 21960•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F55-59)
#0 / 876
Top 35%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:12/mi
25:29
↑ 97↓ 3451.5%
10K· 6.21 mi
8:38/mi
52:17
↑ 79↓ 1380.4%
15K· 9.32 mi
9:23/mi
1:21:27
↑ 67↓ 78
20K· 12.43 mi
9:01/mi
1:49:28
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:55:26
↑ 19↓ 370.5%
25K· 15.53 mi
9:18/mi
2:17:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:40/mi
2:48:00
↑ 181↓ 1480.2%
20M
10:02/mi
3:01:38
↑ 64↓ 500.2%
21M
10:26/mi
3:12:04
↑ 106↓ 241.6%
35K· 21.75 mi
9:32/mi
3:19:12
↑ 17↓ 861.7%
23M
10:13/mi
3:31:59
↑ 23↓ 630.6%
24M
9:26/mi
3:41:25
↓ 821.3%
40K· 24.85 mi
10:06/mi
3:50:03
↓ 200.3%
25.2M
12:37/mi
3:54:24
↑ 13↓ 160.2%
Finish· 26.22 mi
9:33/mi
4:04:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:26
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:08:42
Pace9:49 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3425:298:1225:29
8:12
-
10K
6.21 mi11:48:2252:178:2526:48
8:38
+0:26
15K
9.32 mi12:17:321:21:278:4429:10
9:23
+0:45
20K
12.43 mi12:45:331:49:288:4928:01
9:01
-0:22
Half
13.11 mi12:51:311:55:268:485:58
8:45
-0:16
25K
15.53 mi13:14:032:17:588:5322:32
9:18
+0:33
30K
18.64 mi13:44:052:48:009:0130:02
9:40
+0:22
20M
20.00 mi13:57:433:01:389:0513:38
10:02
+0:22
21M
21.00 mi14:08:093:12:049:0910:26
10:26
+0:24
35K
21.75 mi14:15:173:19:129:107:08
9:32
-0:54
23M
23.00 mi14:28:043:31:599:1312:47
10:13
+0:41
24M
24.00 mi14:37:303:41:259:149:26
9:26
-0:47
40K
24.85 mi14:46:083:50:039:158:38
10:06
+0:40
25.2M
25.20 mi14:50:293:54:249:184:21
12:37
+2:31
Finish
26.22 mi15:00:134:04:089:199:44
9:33
-3:04

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

8:12 /mi

Average Pace

9:19 /mi

Slowest Pace

12:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:16

35% of race

Time at Steady Pace

1:48:02

44% of race

Time at Slower Pace

49:50

20% of race

Average Pace: 9:19 /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 mi11:21:3425:298:1225:29
8:12
#16046
10K
6.21 mi11:48:2252:178:2526:48
8:38
#17006
15K
9.32 mi12:17:321:21:278:4429:10
9:23
#18380
20K
12.43 mi12:45:331:49:288:4928:01
9:01
#18072
Half
13.11 mi12:51:311:55:268:485:58
8:45
#18019
25K
15.53 mi13:14:032:17:588:5322:32
9:18
#17753
30K
18.64 mi13:44:052:48:009:0130:02
9:40
#17414
20M
20.00 mi13:57:433:01:389:0513:38
10:02
#17366
21M
21.00 mi14:08:093:12:049:0910:26
10:26
#17206
35K
21.75 mi14:15:173:19:129:107:08
9:32
#17124
23M
23.00 mi14:28:043:31:599:1312:47
10:13
#17086
24M
24.00 mi14:37:303:41:259:149:26
9:26
#16959
40K
24.85 mi14:46:083:50:039:158:38
10:06
#16875
25.2M
25.20 mi14:50:293:54:249:184:21
12:37
#16923
Finish
26.22 mi15:00:134:04:089:199:44
9:33
#16871
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi160465588558820318(Top 80%)7950(Top 73%)7950(Top 908%)
10K6.21 mi3.10 mi17006-9606155-5676155-56717996(Top 70%)6725(Top 62%)6725(Top 768%)
15K9.32 mi3.11 mi18380-13746954-7996954-79920318(Top 80%)7950(Top 73%)7950(Top 908%)
20K12.43 mi3.11 mi18072+3086777+1776777+17717428(Top 68%)6393(Top 59%)6393(Top 730%)
Half13.11 mi0.68 mi18019+536750+276750+2717107(Top 67%)6288(Top 58%)6288(Top 718%)
25K15.53 mi2.42 mi17753+2666632+1186632+11816790(Top 66%)6146(Top 56%)6146(Top 702%)
30K18.64 mi3.11 mi17414+3396488+1446488+14416119(Top 63%)6030(Top 55%)6030(Top 688%)
20M20.00 mi1.36 mi17366+486496-86496-816607(Top 65%)6515(Top 60%)6515(Top 744%)
21M21.00 mi1.00 mi17206+1606438+586438+5814624(Top 57%)5637(Top 52%)5637(Top 643%)
35K21.75 mi0.75 mi17124+826413+256413+2515632(Top 61%)6161(Top 56%)6161(Top 703%)
23M23.00 mi1.25 mi17086+386418-56418-516148(Top 63%)6466(Top 59%)6466(Top 738%)
24M24.00 mi1.00 mi16959+1276375+436375+4314216(Top 56%)5550(Top 51%)5550(Top 634%)
40K24.85 mi0.85 mi16875+846368+76368+715369(Top 60%)6196(Top 57%)6196(Top 707%)
25.2M25.20 mi0.35 mi16923-486410-426410-4218810(Top 74%)7910(Top 72%)7910(Top 903%)
Finish26.22 mi1.02 mi16871+526411-16411-116759(Top 66%)6893(Top 63%)6893(Top 787%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21story building
+97ft-345ft

Overall

20318

Females

7950

F55-59

7950

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

17996

Females

6725

F55-59

6725

10K→15K

6.2 - 9.3 mi

Top 80%
×3story building
+67ft-78ft

Overall

20318

Females

7950

F55-59

7950

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17428

Females

6393

F55-59

6393

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17107

Females

6288

F55-59

6288

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

16790

Females

6146

F55-59

6146

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

16119

Females

6030

F55-59

6030

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16607

Females

6515

F55-59

6515

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14624

Females

5637

F55-59

5637

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

15632

Females

6161

F55-59

6161

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16148

Females

6466

F55-59

6466

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14216

Females

5550

F55-59

5550

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15369

Females

6196

F55-59

6196

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

18810

Females

7910

F55-59

7910

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

16759

Females

6893

F55-59

6893

Passing Analysis

Category:
Athletes Passed
2275
Passed By
3100
Net Change
-825
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16046
5K → 10K681028-960#16046#17006
10K → 15K211395-1374#17006#18380
15K → 20K39587+308#18380#18072
20K → Half6714+53#18072#18019
Half → 25K33771+266#18019#17753
25K → 30K43798+339#17753#17414
30K → 20M13486+48#17414#17366
20M → 21M18626+160#17366#17206
21M → 35K10927+82#17206#17124
35K → 23M12486+38#17124#17086
23M → 24M14417+127#17086#16959
24M → 40K13147+84#16959#16875
40K → 25.2M2371-48#16875#16923
25.2M → Finish9947+52#16923#16871
TOTALS22753100-825
📊

Passing Visuals

Category:
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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