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BOSTON MARATHON 2025

Qingwen Wendy Yuan-Huffman

NJ

Bib: 24305 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Top 45%
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
8:52/mi
27:34
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:50/mi
55:00
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:49/mi
1:22:25
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:54/mi
1:50:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:51/mi
1:56:05
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:03/mi
2:18:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:12/mi
2:46:37
↑ 181↓ 1480.2%
138 ft elev
20M
9:26/mi
2:59:26
↑ 64↓ 500.2%
148 ft elev
21M
10:39/mi
3:10:05
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:17/mi
3:17:02
↑ 17↓ 861.7%
156 ft elev
23M
9:33/mi
3:29:00
↑ 23↓ 630.6%
116 ft elev
24M
9:23/mi
3:38:23
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:33/mi
3:46:33
↓ 200.3%
20 ft elev
25.2M
10:23/mi
3:50:08
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:12/mi
3:59:31
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:56:05
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:3927:348:5227:34
8:52
-
10K
6.21 mi11:54:0555:008:5127:26
8:50
-0:02
15K
9.32 mi12:21:301:22:258:5127:25
8:49
-0:01
20K
12.43 mi12:49:081:50:038:5127:38
8:54
+0:05
Half
13.11 mi12:55:101:56:058:516:02
8:51
-0:03
25K
15.53 mi13:17:072:18:028:5321:57
9:03
+0:12
30K
18.64 mi13:45:422:46:378:5628:35
9:12
+0:09
20M
20.00 mi13:58:312:59:268:5812:49
9:26
+0:14
21M
21.00 mi14:09:103:10:059:0310:39
10:39
+1:13
35K
21.75 mi14:16:073:17:029:046:57
9:17
-1:22
23M
23.00 mi14:28:053:29:009:0511:58
9:33
+0:16
24M
24.00 mi14:37:283:38:239:069:23
9:23
-0:10
40K
24.85 mi14:45:383:46:339:078:10
9:33
+0:10
25.2M
25.20 mi14:49:133:50:089:083:35
10:23
+0:50
Finish
26.22 mi14:58:363:59:319:099:23
9:12
-1:11

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

8:49 /mi

Average Pace

9:09 /mi

Slowest Pace

10:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:05

48% of race

Time at Steady Pace

1:29:04

37% of race

Time at Slower Pace

34:22

14% of race

Average Pace: 9:08 /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 mi11:26:3927:348:5227:34
8:52
#21871
10K
6.21 mi11:54:0555:008:5127:26
8:50
#21715
15K
9.32 mi12:21:301:22:258:5127:25
8:49
#21500
20K
12.43 mi12:49:081:50:038:5127:38
8:54
#21201
Half
13.11 mi12:55:101:56:058:516:02
8:51
#21199
25K
15.53 mi13:17:072:18:028:5321:57
9:03
#21028
30K
18.64 mi13:45:422:46:378:5628:35
9:12
#20567
20M
20.00 mi13:58:312:59:268:5812:49
9:26
#20424
21M
21.00 mi14:09:103:10:059:0310:39
10:39
#20441
35K
21.75 mi14:16:073:17:029:046:57
9:17
#20401
23M
23.00 mi14:28:053:29:009:0511:58
9:33
#20314
24M
24.00 mi14:37:283:38:239:069:23
9:23
#20284
40K
24.85 mi14:45:383:46:339:078:10
9:33
#20247
25.2M
25.20 mi14:49:133:50:089:083:35
10:23
#20237
Finish
26.22 mi14:58:363:59:319:099:23
9:12
#20261
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi218718552855221154(Top 74%)8086(Top 66%)8086(Top 813%)
10K6.21 mi3.10 mi21715+1568448+1048448+10421554(Top 76%)8342(Top 68%)8342(Top 839%)
15K9.32 mi3.11 mi21500+2158306+1428306+14221154(Top 74%)8086(Top 66%)8086(Top 813%)
20K12.43 mi3.11 mi21201+2998142+1648142+16420448(Top 72%)7740(Top 63%)7740(Top 779%)
Half13.11 mi0.68 mi21199+28139+38139+321147(Top 74%)8118(Top 66%)8118(Top 817%)
25K15.53 mi2.42 mi21028+1718054+858054+8520155(Top 71%)7622(Top 62%)7622(Top 767%)
30K18.64 mi3.11 mi20567+4617851+2037851+20318645(Top 66%)6918(Top 57%)6918(Top 696%)
20M20.00 mi1.36 mi20424+1437792+597792+5918876(Top 66%)7202(Top 59%)7202(Top 725%)
21M21.00 mi1.00 mi20441-177822-307822-3020458(Top 72%)8158(Top 67%)8158(Top 821%)
35K21.75 mi0.75 mi20401+407814+87814+819552(Top 69%)7744(Top 63%)7744(Top 779%)
23M23.00 mi1.25 mi20314+877794+207794+2018946(Top 67%)7487(Top 61%)7487(Top 753%)
24M24.00 mi1.00 mi20284+307794779419185(Top 68%)7646(Top 63%)7646(Top 769%)
40K24.85 mi0.85 mi20247+377792+27792+218930(Top 67%)7600(Top 62%)7600(Top 765%)
25.2M25.20 mi0.35 mi20237+107789+37789+318653(Top 66%)7464(Top 61%)7464(Top 751%)
Finish26.22 mi1.02 mi20261-247815-267815-2619999(Top 70%)8147(Top 67%)8147(Top 820%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

21154

Females

8086

F55-59

8086

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21554

Females

8342

F55-59

8342

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

21154

Females

8086

F55-59

8086

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20448

Females

7740

F55-59

7740

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21147

Females

8118

F55-59

8118

Half→25K

13.1 - 15.5 mi

Top 71%
×4story building
+66ft-88ft

Overall

20155

Females

7622

F55-59

7622

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18645

Females

6918

F55-59

6918

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18876

Females

7202

F55-59

7202

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20458

Females

8158

F55-59

8158

21M→35K

21.0 - 21.8 mi

Top 69%
×7story building
+17ft-86ft

Overall

19552

Females

7744

F55-59

7744

35K→23M

21.8 - 23.0 mi

Top 67%
×5story building
+23ft-63ft

Overall

18946

Females

7487

F55-59

7487

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19185

Females

7646

F55-59

7646

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18930

Females

7600

F55-59

7600

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18653

Females

7464

F55-59

7464

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19999

Females

8147

F55-59

8147

Passing Analysis

Category:
Athletes Passed
2487
Passed By
877
Net Change
+1610
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21871
5K → 10K356200+156#21871#21715
10K → 15K326111+215#21715#21500
15K → 20K35758+299#21500#21201
20K → Half3230+2#21201#21199
Half → 25K22655+171#21199#21028
25K → 30K49332+461#21028#20567
30K → 20M17936+143#20567#20424
20M → 21M7592-17#20424#20441
21M → 35K7838+40#20441#20401
35K → 23M13245+87#20401#20314
23M → 24M7242+30#20314#20284
24M → 40K7033+37#20284#20247
40K → 25.2M3727+10#20247#20237
25.2M → Finish5478-24#20237#20261
TOTALS2487877+1610
📊

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