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BOSTON MARATHON 2025

Die Wu

MA

Bib: 9817 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 22%
Gender (Female)
#0 / 12228
Top 6%
Masters (Masters Women)
#0 / 6759
Top 1%
Division (F50-54)
#0 / 1303
Top 0.4%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:58/mi
21:39
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:57/mi
43:15
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:57/mi
1:04:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:02/mi
1:26:42
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:53/mi
1:31:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
7:02/mi
1:48:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
7:09/mi
2:10:38
↑ 181↓ 1480.2%
138 ft elev
20M
7:14/mi
2:20:28
↑ 64↓ 500.2%
148 ft elev
21M
7:55/mi
2:28:23
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
7:01/mi
2:33:38
↑ 17↓ 861.7%
156 ft elev
23M
7:24/mi
2:42:54
↑ 23↓ 630.6%
116 ft elev
24M
7:10/mi
2:50:04
↓ 821.3%
34 ft elev
40K· 24.85 mi
7:22/mi
2:56:22
↓ 200.3%
20 ft elev
25.2M
8:25/mi
2:59:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
7:27/mi
3:06:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:31:246:58 /mi⚡ faster
2nd Half
1:35:287:17 /mi+4.4%
Positive split — 4.4% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:396:583.11 mi21:39
6:58
-
10K
43:156:583.10 mi21:36
6:57
-0:01
15K
1:04:516:573.11 mi21:36
6:57
0:00
20K
1:26:426:593.11 mi21:51
7:02
+0:05
Half(13.11 mi)
1:31:246:580.68 mi4:42
6:53
-0:09
25K
1:48:266:592.42 mi17:02
7:02
+0:09
30K
2:10:387:003.11 mi22:12
7:09
+0:07
20M
2:20:287:011.36 mi9:50
7:14
+0:05
21M
2:28:237:041.00 mi7:55
7:55
+0:41
35K
2:33:387:040.75 mi5:15
7:01
-0:54
23M
2:42:547:051.25 mi9:16
7:24
+0:23
24M
2:50:047:051.00 mi7:10
7:10
-0:14
40K
2:56:227:060.85 mi6:18
7:22
+0:12
25.2M
2:59:167:070.35 mi2:54
8:25
+1:03
Finish(26.22 mi)
3:06:527:081.02 mi7:36
7:27
-0:58
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:53 /mi

Average Pace

7:08 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

4:42

3% of race

Time at Steady Pace

2:28:11

79% of race

Time at Slower Pace

33:59

18% of race

Average Pace: 7:08 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi75898388387334815815
10K3.10 mi7597-8860-22860-227630877877
15K3.11 mi7489+108835+25835+257334815815
20K3.11 mi7342+147806+29806+297093801801
Half(13.11 mi)0.68 mi7305+37798+8798+86885743743
25K2.42 mi7136+169768+30768+306493717717
30K3.11 mi6728+408710+58710+585594573573
20M1.36 mi6529+199685+25685+255441625625
21M1.00 mi6482+47689-4689-4689612541254
35K0.75 mi6403+79685+4685+45510760760
23M1.25 mi6318+85685685607110431043
24M1.00 mi6228+90680+5680+55631931931
40K0.85 mi6170+58683-3683-3603711451145
25.2M0.35 mi6172-2695-12695-12827621562156
Finish(26.22 mi)1.02 mi6210-38732-37732-37890124752475

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×21story building
+97ft-345ft

Overall

7334

Females

815

F50-54

815

5K→10K

3.1 - 6.2 mi

Top 27%
×5story building
+79ft-138ft

Overall

7630

Females

877

F50-54

877

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+67ft-78ft

Overall

7334

Females

815

F50-54

815

15K→20K

9.3 - 12.4 mi

Top 25%
×5story building
+106ft-86ft

Overall

7093

Females

801

F50-54

801

20K→Half

12.4 - 13.1 mi

Top 24%
×2story building
+19ft-37ft

Overall

6885

Females

743

F50-54

743

Half→25K

13.1 - 15.5 mi

Top 23%
×4story building
+66ft-88ft

Overall

6493

Females

717

F50-54

717

25K→30K

15.5 - 18.6 mi

Top 20%
×9story building
+181ft-148ft

Overall

5594

Females

573

F50-54

573

30K→20M

18.6 - 20.0 mi

Top 19%
×5story building
+64ft-50ft

Overall

5441

Females

625

F50-54

625

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6896

Females

1254

F50-54

1254

21M→35K

21.0 - 21.8 mi

Top 19%
×7story building
+17ft-86ft

Overall

5510

Females

760

F50-54

760

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

6071

Females

1043

F50-54

1043

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5631

Females

931

F50-54

931

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6037

Females

1145

F50-54

1145

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8276

Females

2156

F50-54

2156

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8901

Females

2475

F50-54

2475

Passing Analysis

Category:
Passed
2019
Passed By
640
Net Change
+1379
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7589
5K → 10K199207-8#7589#7597
10K → 15K18577+108#7597#7489
15K → 20K19346+147#7489#7342
20K → Half469+37#7342#7305
Half → 25K19829+169#7305#7136
25K → 30K42517+408#7136#6728
30K → 20M21011+199#6728#6529
20M → 21M8841+47#6529#6482
21M → 35K9011+79#6482#6403
35K → 23M12136+85#6403#6318
23M → 24M10010+90#6318#6228
24M → 40K8830+58#6228#6170
40K → 25.2M2729-2#6170#6172
25.2M → Finish4987-38#6172#6210
TOTALS2019640+1379

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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