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BOSTON MARATHON 2025

Pui Yee Wong

Bib: 15316•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:10
Rank: #11871
Start → 5K
23:10 | 7:27/mi
10K· 6.21 mi
46:12
Rank: #11580 (+291)
5K → 10K
23:02 | 7:25/mi
15K· 9.32 mi
1:09:38
Rank: #11722 (-142)
10K → 15K
23:26 | 7:33/mi
20K· 12.43 mi
1:33:45
Rank: #12024 (-302)
15K → 20K
24:07 | 7:46/mi
Half· 13.11 mi
1:39:01
Rank: #12106 (-82)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
1:58:01
Rank: #12159 (-53)
Half → 25K
19:00 | 7:50/mi
30K· 18.64 mi
2:22:41
Rank: #11852 (+307)
25K → 30K
24:40 | 7:56/mi
20M
2:33:39
Rank: #11752 (+100)
30K → 20M
10:58 | 8:04/mi
21M
2:42:09
Rank: #11660 (+92)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:47:53
Rank: #11581 (+79)
21M → 35K
5:44 | 7:40/mi
23M
2:58:16
Rank: #11564 (+17)
35K → 23M
10:23 | 8:18/mi
24M
3:06:17
Rank: #11519 (+45)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:13:16
Rank: #11489 (+30)
24M → 40K
6:59 | 8:10/mi
25.2M
3:16:17
Rank: #11444 (+45)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:24:26
Rank: #11484 (-40)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:45:25
Pace8:02 /mi
📊Positive Split: 6.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0423:107:2723:10
7:27
-
10K
6.21 mi11:17:0646:127:2623:02
7:25
-0:02
15K
9.32 mi11:40:321:09:387:2823:26
7:33
+0:08
20K
12.43 mi12:04:391:33:457:3324:07
7:46
+0:13
Half
13.11 mi12:09:551:39:017:335:16
7:43
-0:03
25K
15.53 mi12:28:551:58:017:3619:00
7:50
+0:07
30K
18.64 mi12:53:352:22:417:3924:40
7:56
+0:06
20M
20.00 mi13:04:332:33:397:4110:58
8:04
+0:08
21M
21.00 mi13:13:032:42:097:438:30
8:30
+0:26
35K
21.75 mi13:18:472:47:537:435:44
7:40
-0:50
23M
23.00 mi13:29:102:58:167:4510:23
8:18
+0:38
24M
24.00 mi13:37:113:06:177:468:01
8:01
-0:17
40K
24.85 mi13:44:103:13:167:476:59
8:10
+0:09
25.2M
25.20 mi13:47:113:16:177:473:01
8:45
+0:35
Finish
26.22 mi13:55:203:24:267:488:09
8:00
-0:45

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:33

86% of race

Time at Steady Pace

28:53

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:48 /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 mi10:54:0423:107:2723:10
7:27
#11871
10K
6.21 mi11:17:0646:127:2623:02
7:25
#11580
15K
9.32 mi11:40:321:09:387:2823:26
7:33
#11722
20K
12.43 mi12:04:391:33:457:3324:07
7:46
#12024
Half
13.11 mi12:09:551:39:017:335:16
7:43
#12106
25K
15.53 mi12:28:551:58:017:3619:00
7:50
#12159
30K
18.64 mi12:53:352:22:417:3924:40
7:56
#11852
20M
20.00 mi13:04:332:33:397:4110:58
8:04
#11752
21M
21.00 mi13:13:032:42:097:438:30
8:30
#11660
35K
21.75 mi13:18:472:47:537:435:44
7:40
#11581
23M
23.00 mi13:29:102:58:167:4510:23
8:18
#11564
24M
24.00 mi13:37:113:06:177:468:01
8:01
#11519
40K
24.85 mi13:44:103:13:167:476:59
8:10
#11489
25.2M
25.20 mi13:47:113:16:177:473:01
8:45
#11444
Finish
26.22 mi13:55:203:24:267:488:09
8:00
#11484
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118712726272612145(Top 43%)2987(Top 24%)2987(Top 55%)
10K6.21 mi3.10 mi11580+2912592+1342592+13411328(Top 40%)2479(Top 20%)2479(Top 45%)
15K9.32 mi3.11 mi11722-1422681-892681-8912145(Top 43%)2987(Top 24%)2987(Top 55%)
20K12.43 mi3.11 mi12024-3022883-2022883-20212968(Top 46%)3527(Top 29%)3527(Top 64%)
Half13.11 mi0.68 mi12106-822938-552938-5513564(Top 48%)3786(Top 31%)3786(Top 69%)
25K15.53 mi2.42 mi12159-533006-683006-6812639(Top 44%)3463(Top 28%)3463(Top 63%)
30K18.64 mi3.11 mi11852+3072924+822924+8210967(Top 39%)2768(Top 23%)2768(Top 51%)
20M20.00 mi1.36 mi11752+1002899+252899+2510916(Top 38%)2903(Top 24%)2903(Top 53%)
21M21.00 mi1.00 mi11660+922896+32896+310494(Top 37%)2853(Top 23%)2853(Top 52%)
35K21.75 mi0.75 mi11581+792879+172879+179849(Top 35%)2541(Top 21%)2541(Top 46%)
23M23.00 mi1.25 mi11564+172912-332912-3312010(Top 42%)3744(Top 31%)3744(Top 68%)
24M24.00 mi1.00 mi11519+452927-152927-1511381(Top 40%)3504(Top 29%)3504(Top 64%)
40K24.85 mi0.85 mi11489+302947-202947-2011387(Top 40%)3596(Top 29%)3596(Top 66%)
25.2M25.20 mi0.35 mi11444+452943+42943+410357(Top 36%)3193(Top 26%)3193(Top 58%)
Finish26.22 mi1.02 mi11484-403001-583001-5812875(Top 45%)4358(Top 36%)4358(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

12145

Females

2987

F18-39

2987

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11328

Females

2479

F18-39

2479

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

12145

Females

2987

F18-39

2987

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12968

Females

3527

F18-39

3527

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

13564

Females

3786

F18-39

3786

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

12639

Females

3463

F18-39

3463

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10967

Females

2768

F18-39

2768

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10916

Females

2903

F18-39

2903

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

10494

Females

2853

F18-39

2853

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9849

Females

2541

F18-39

2541

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

12010

Females

3744

F18-39

3744

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

11381

Females

3504

F18-39

3504

24M→40K

24.0 - 24.9 mi

Top 40%
×1story
+6ft-20ft

Overall

11387

Females

3596

F18-39

3596

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10357

Females

3193

F18-39

3193

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12875

Females

4358

F18-39

4358

Passing Analysis

Category:
Athletes Passed
2059
Passed By
1672
Net Change
+387
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11871
5K → 10K429138+291#11871#11580
10K → 15K131273-142#11580#11722
15K → 20K106408-302#11722#12024
20K → Half1395-82#12024#12106
Half → 25K145198-53#12106#12159
25K → 30K39285+307#12159#11852
30K → 20M16363+100#11852#11752
20M → 21M14755+92#11752#11660
21M → 35K9819+79#11660#11581
35K → 23M11194+17#11581#11564
23M → 24M11065+45#11564#11519
24M → 40K8757+30#11519#11489
40K → 25.2M6217+45#11489#11444
25.2M → Finish65105-40#11444#11484
TOTALS20591672+387
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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