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BOSTON MARATHON 2025

Yip Mui Ivy Wong

Bib: 22543•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F55-59)
#0 / 994
Top 4%
Race Day Weather
50°/40°F
broken 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
7:34/mi
23:32
↑ 97↓ 3451.5%
10K· 6.21 mi
7:37/mi
47:12
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:11:04
↑ 67↓ 78
20K· 12.43 mi
7:51/mi
1:35:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:40:46
↑ 19↓ 370.5%
25K· 15.53 mi
8:00/mi
2:00:10
↑ 66↓ 880.2%
30K· 18.64 mi
8:12/mi
2:25:38
↑ 181↓ 1480.2%
20M
8:05/mi
2:36:37
↑ 64↓ 500.2%
21M
8:45/mi
2:45:22
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:51:18
↑ 17↓ 861.7%
23M
8:04/mi
3:01:24
↑ 23↓ 630.6%
24M
7:46/mi
3:09:10
↓ 821.3%
40K· 24.85 mi
7:58/mi
3:15:59
↓ 200.3%
25.2M
8:42/mi
3:18:59
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:26:56
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:46
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:46:10
Pace8:06 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:1523:327:3423:32
7:34
-
10K
6.21 mi11:41:5547:127:3623:40
7:37
+0:03
15K
9.32 mi12:05:471:11:047:3723:52
7:41
+0:04
20K
12.43 mi12:30:101:35:277:4124:23
7:51
+0:10
Half
13.11 mi12:35:291:40:467:415:19
7:48
-0:03
25K
15.53 mi12:54:532:00:107:4419:24
8:00
+0:12
30K
18.64 mi13:20:212:25:387:4925:28
8:12
+0:12
20M
20.00 mi13:31:202:36:377:5010:59
8:05
-0:07
21M
21.00 mi13:40:052:45:227:528:45
8:45
+0:40
35K
21.75 mi13:46:012:51:187:535:56
7:56
-0:49
23M
23.00 mi13:56:073:01:247:5310:06
8:04
+0:08
24M
24.00 mi14:03:533:09:107:537:46
7:46
-0:18
40K
24.85 mi14:10:423:15:597:536:49
7:58
+0:12
25.2M
25.20 mi14:13:423:18:597:543:00
8:42
+0:44
Finish
26.22 mi14:21:393:26:567:547:57
7:48
-0:54

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

7:34 /mi

Average Pace

7:54 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:15:11

94% of race

Time at Steady Pace

11:45

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi11:18:1523:327:3423:32
7:34
#12911
10K
6.21 mi11:41:5547:127:3623:40
7:37
#13013
15K
9.32 mi12:05:471:11:047:3723:52
7:41
#13089
20K
12.43 mi12:30:101:35:277:4124:23
7:51
#13196
Half
13.11 mi12:35:291:40:467:415:19
7:48
#13239
25K
15.53 mi12:54:532:00:107:4419:24
8:00
#13311
30K
18.64 mi13:20:212:25:387:4925:28
8:12
#13198
20M
20.00 mi13:31:202:36:377:5010:59
8:05
#12986
21M
21.00 mi13:40:052:45:227:528:45
8:45
#12898
35K
21.75 mi13:46:012:51:187:535:56
7:56
#12850
23M
23.00 mi13:56:073:01:247:5310:06
8:04
#12658
24M
24.00 mi14:03:533:09:107:537:46
7:46
#12495
40K
24.85 mi14:10:423:15:597:536:49
7:58
#12374
25.2M
25.20 mi14:13:423:18:597:543:00
8:42
#12320
Finish
26.22 mi14:21:393:26:567:547:57
7:48
#12256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi129113270327013332(Top 47%)3642(Top 30%)3642(Top 366%)
10K6.21 mi3.10 mi13013-1023346-763346-7613201(Top 46%)3495(Top 29%)3495(Top 352%)
15K9.32 mi3.11 mi13089-763444-983444-9813332(Top 47%)3642(Top 30%)3642(Top 366%)
20K12.43 mi3.11 mi13196-1073551-1073551-10713668(Top 48%)3907(Top 32%)3907(Top 393%)
Half13.11 mi0.68 mi13239-433581-303581-3014215(Top 50%)4166(Top 34%)4166(Top 419%)
25K15.53 mi2.42 mi13311-723658-773658-7713913(Top 49%)4154(Top 34%)4154(Top 418%)
30K18.64 mi3.11 mi13198+1133668-103668-1012808(Top 45%)3718(Top 30%)3718(Top 374%)
20M20.00 mi1.36 mi12986+2123569+993569+9911011(Top 39%)2952(Top 24%)2952(Top 297%)
21M21.00 mi1.00 mi12898+883558+113558+1112004(Top 42%)3597(Top 29%)3597(Top 362%)
35K21.75 mi0.75 mi12850+483544+143544+1411805(Top 42%)3544(Top 29%)3544(Top 357%)
23M23.00 mi1.25 mi12658+1923477+673477+6710542(Top 37%)3017(Top 25%)3017(Top 304%)
24M24.00 mi1.00 mi12495+1633418+593418+599620(Top 34%)2626(Top 21%)2626(Top 264%)
40K24.85 mi0.85 mi12374+1213390+283390+2810036(Top 35%)2948(Top 24%)2948(Top 297%)
25.2M25.20 mi0.35 mi12320+543381+93381+910093(Top 36%)3080(Top 25%)3080(Top 310%)
Finish26.22 mi1.02 mi12256+643384-33384-311477(Top 40%)3694(Top 30%)3694(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13332

Females

3642

F55-59

3642

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

13201

Females

3495

F55-59

3495

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13332

Females

3642

F55-59

3642

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13668

Females

3907

F55-59

3907

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14215

Females

4166

F55-59

4166

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

13913

Females

4154

F55-59

4154

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

12808

Females

3718

F55-59

3718

30K→20M

18.6 - 20.0 mi

Top 39%
×5story building
+64ft-50ft

Overall

11011

Females

2952

F55-59

2952

20M→21M

20.0 - 21.0 mi

Top 42%
×8story building
+106ft-24ft

Overall

12004

Females

3597

F55-59

3597

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11805

Females

3544

F55-59

3544

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10542

Females

3017

F55-59

3017

23M→24M

23.0 - 24.0 mi

Top 34%
×6story building
+12ft-82ft

Overall

9620

Females

2626

F55-59

2626

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

10036

Females

2948

F55-59

2948

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10093

Females

3080

F55-59

3080

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11477

Females

3694

F55-59

3694

Passing Analysis

Category:
Athletes Passed
2184
Passed By
1529
Net Change
+655
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12911
5K → 10K232334-102#12911#13013
10K → 15K176252-76#13013#13089
15K → 20K168275-107#13089#13196
20K → Half2063-43#13196#13239
Half → 25K148220-72#13239#13311
25K → 30K302189+113#13311#13198
30K → 20M22715+212#13198#12986
20M → 21M14254+88#12986#12898
21M → 35K7729+48#12898#12850
35K → 23M21220+192#12850#12658
23M → 24M17411+163#12658#12495
24M → 40K13312+121#12495#12374
40K → 25.2M628+54#12374#12320
25.2M → Finish11147+64#12320#12256
TOTALS21841529+655
📊

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