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BOSTON MARATHON 2024

Shuhuan Yu

Bib: 18620•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 28%
Masters (Masters Women)
#0 / 6263
Top 16%
Division (F50-54)
#0 / 1187
Top 10%
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
7:50/mi
24:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
48:47
↑ 79↓ 1380.4%
15K· 9.32 mi
8:05/mi
1:13:53
↑ 67↓ 78
20K· 12.43 mi
8:10/mi
1:39:16
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:44:44
↑ 19↓ 370.5%
25K· 15.53 mi
8:21/mi
2:04:58
↑ 66↓ 880.2%
30K· 18.64 mi
8:29/mi
2:31:19
↑ 181↓ 1480.2%
20M
8:32/mi
2:42:55
↑ 64↓ 500.2%
21M
8:58/mi
2:51:53
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:57:55
↑ 17↓ 861.7%
23M
8:25/mi
3:08:27
↑ 23↓ 630.6%
24M
8:13/mi
3:16:40
↓ 821.3%
40K· 24.85 mi
8:12/mi
3:23:41
↓ 200.3%
25.2M
9:28/mi
3:26:57
↑ 13↓ 160.2%
Finish· 26.22 mi
8:04/mi
3:35:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:44
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:50:26
Pace8:25 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4524:217:5024:21
7:50
-
10K
6.21 mi11:40:1148:477:5124:26
7:52
+0:02
15K
9.32 mi12:05:171:13:537:5625:06
8:05
+0:13
20K
12.43 mi12:30:401:39:167:5925:23
8:10
+0:05
Half
13.11 mi12:36:081:44:447:595:28
8:01
-0:09
25K
15.53 mi12:56:222:04:588:0320:14
8:21
+0:20
30K
18.64 mi13:22:432:31:198:0726:21
8:29
+0:08
20M
20.00 mi13:34:192:42:558:0911:36
8:32
+0:03
21M
21.00 mi13:43:172:51:538:118:58
8:58
+0:26
35K
21.75 mi13:49:192:57:558:116:02
8:04
-0:54
23M
23.00 mi13:59:513:08:278:1210:32
8:25
+0:21
24M
24.00 mi14:08:043:16:408:128:13
8:13
-0:12
40K
24.85 mi14:15:053:23:418:127:01
8:12
-0:01
25.2M
25.20 mi14:18:213:26:578:133:16
9:28
+1:16
Finish
26.22 mi14:26:343:35:108:138:13
8:04
-1:24

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

7:50 /mi

Average Pace

8:13 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:47

23% of race

Time at Steady Pace

1:45:40

49% of race

Time at Slower Pace

1:00:43

28% of race

Average Pace: 8:12 /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 mi11:15:4524:217:5024:21
7:50
#13405
10K
6.21 mi11:40:1148:477:5124:26
7:52
#13257
15K
9.32 mi12:05:171:13:537:5625:06
8:05
#13519
20K
12.43 mi12:30:401:39:167:5925:23
8:10
#13342
Half
13.11 mi12:36:081:44:447:595:28
8:01
#13295
25K
15.53 mi12:56:222:04:588:0320:14
8:21
#13034
30K
18.64 mi13:22:432:31:198:0726:21
8:29
#12450
20M
20.00 mi13:34:192:42:558:0911:36
8:32
#12187
21M
21.00 mi13:43:172:51:538:118:58
8:58
#11888
35K
21.75 mi13:49:192:57:558:116:02
8:04
#11733
23M
23.00 mi13:59:513:08:278:1210:32
8:25
#11417
24M
24.00 mi14:08:043:16:408:128:13
8:13
#11193
40K
24.85 mi14:15:053:23:418:127:01
8:12
#10971
25.2M
25.20 mi14:18:213:26:578:133:16
9:28
#10911
Finish
26.22 mi14:26:343:35:108:138:13
8:04
#10812
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi134053947394713963(Top 55%)4333(Top 40%)4333(Top 365%)
10K6.21 mi3.10 mi13257+1483873+743873+7413180(Top 52%)3865(Top 35%)3865(Top 326%)
15K9.32 mi3.11 mi13519-2624065-1924065-19213963(Top 55%)4333(Top 40%)4333(Top 365%)
20K12.43 mi3.11 mi13342+1773981+843981+8412953(Top 51%)3819(Top 35%)3819(Top 322%)
Half13.11 mi0.68 mi13295+473962+193962+1912868(Top 50%)3797(Top 35%)3797(Top 320%)
25K15.53 mi2.42 mi13034+2613824+1383824+13812234(Top 48%)3633(Top 33%)3633(Top 306%)
30K18.64 mi3.11 mi12450+5843602+2223602+22210574(Top 41%)2977(Top 27%)2977(Top 251%)
20M20.00 mi1.36 mi12187+2633508+943508+949650(Top 38%)2776(Top 25%)2776(Top 234%)
21M21.00 mi1.00 mi11888+2993405+1033405+1038463(Top 33%)2425(Top 22%)2425(Top 204%)
35K21.75 mi0.75 mi11733+1553350+553350+558230(Top 32%)2344(Top 21%)2344(Top 197%)
23M23.00 mi1.25 mi11417+3163258+923258+928004(Top 31%)2388(Top 22%)2388(Top 201%)
24M24.00 mi1.00 mi11193+2243185+733185+737883(Top 31%)2430(Top 22%)2430(Top 205%)
40K24.85 mi0.85 mi10971+2223113+723113+726870(Top 27%)2072(Top 19%)2072(Top 175%)
25.2M25.20 mi0.35 mi10911+603108+53108+58675(Top 34%)2999(Top 27%)2999(Top 253%)
Finish26.22 mi1.02 mi10812+993098+103098+108947(Top 35%)3035(Top 28%)3035(Top 256%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

13963

Females

4333

F50-54

4333

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

13180

Females

3865

F50-54

3865

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

13963

Females

4333

F50-54

4333

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

12953

Females

3819

F50-54

3819

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

12868

Females

3797

F50-54

3797

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

12234

Females

3633

F50-54

3633

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

10574

Females

2977

F50-54

2977

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

9650

Females

2776

F50-54

2776

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8463

Females

2425

F50-54

2425

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8230

Females

2344

F50-54

2344

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8004

Females

2388

F50-54

2388

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

7883

Females

2430

F50-54

2430

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

6870

Females

2072

F50-54

2072

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8675

Females

2999

F50-54

2999

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2story building
+22ft-21ft

Overall

8947

Females

3035

F50-54

3035

Passing Analysis

Category:
Athletes Passed
3688
Passed By
1095
Net Change
+2593
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13405
5K → 10K379231+148#13405#13257
10K → 15K139401-262#13257#13519
15K → 20K340163+177#13519#13342
20K → Half7023+47#13342#13295
Half → 25K374113+261#13295#13034
25K → 30K62137+584#13034#12450
30K → 20M29027+263#12450#12187
20M → 21M31112+299#12187#11888
21M → 35K1572+155#11888#11733
35K → 23M33519+316#11733#11417
23M → 24M23511+224#11417#11193
24M → 40K23412+222#11193#10971
40K → 25.2M7919+60#10971#10911
25.2M → Finish12425+99#10911#10812
TOTALS36881095+2593
📊

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