Boston Marathon logo
BOSTON MARATHON 2025

Tricia Chan

Bib: 22544•F

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:18
Rank: #21448
Start → 5K
27:18 | 8:47/mi
10K· 6.21 mi
54:15
Rank: #21060 (+388)
5K → 10K
26:57 | 8:40/mi
15K· 9.32 mi
1:21:24
Rank: #20932 (+128)
10K → 15K
27:09 | 8:44/mi
20K· 12.43 mi
1:49:27
Rank: #20966 (-34)
15K → 20K
28:03 | 9:02/mi
Half· 13.11 mi
1:55:24
Rank: #20940 (+26)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:17:24
Rank: #20843 (+97)
Half → 25K
22:00 | 9:04/mi
30K· 18.64 mi
2:46:32
Rank: #20543 (+300)
25K → 30K
29:08 | 9:23/mi
20M
2:59:03
Rank: #20338 (+205)
30K → 20M
12:31 | 9:13/mi
21M
3:08:28
Rank: #20059 (+279)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
3:15:01
Rank: #19959 (+100)
21M → 35K
6:33 | 8:45/mi
23M
3:26:10
Rank: #19714 (+245)
35K → 23M
11:09 | 8:54/mi
24M
3:34:52
Rank: #19560 (+154)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:42:19
Rank: #19387 (+173)
24M → 40K
7:27 | 8:43/mi
25.2M
3:45:38
Rank: #19314 (+73)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:54:15
Rank: #19189 (+125)
25.2M → Finish
8:37 | 8:27/mi

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:24
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time1:58:51
Pace9:04 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3527:188:4727:18
8:47
-
10K
6.21 mi11:51:3254:158:4426:57
8:40
-0:07
15K
9.32 mi12:18:411:21:248:4427:09
8:44
+0:04
20K
12.43 mi12:46:441:49:278:4828:03
9:02
+0:18
Half
13.11 mi12:52:411:55:248:485:57
8:43
-0:19
25K
15.53 mi13:14:412:17:248:5122:00
9:04
+0:21
30K
18.64 mi13:43:492:46:328:5629:08
9:23
+0:19
20M
20.00 mi13:56:202:59:038:5712:31
9:13
-0:10
21M
21.00 mi14:05:453:08:288:589:25
9:25
+0:12
35K
21.75 mi14:12:183:15:018:586:33
8:45
-0:40
23M
23.00 mi14:23:273:26:108:5811:09
8:54
+0:09
24M
24.00 mi14:32:093:34:528:578:42
8:42
-0:12
40K
24.85 mi14:39:363:42:198:577:27
8:43
+0:01
25.2M
25.20 mi14:42:553:45:388:573:19
9:37
+0:54
Finish
26.22 mi14:51:323:54:158:568:37
8:27
-1:10

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

8:27 /mi

Average Pace

8:56 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:23

82% of race

Time at Steady Pace

41:52

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:56 /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 mi11:24:3527:188:4727:18
8:47
#21448
10K
6.21 mi11:51:3254:158:4426:57
8:40
#21060
15K
9.32 mi12:18:411:21:248:4427:09
8:44
#20932
20K
12.43 mi12:46:441:49:278:4828:03
9:02
#20966
Half
13.11 mi12:52:411:55:248:485:57
8:43
#20940
25K
15.53 mi13:14:412:17:248:5122:00
9:04
#20843
30K
18.64 mi13:43:492:46:328:5629:08
9:23
#20543
20M
20.00 mi13:56:202:59:038:5712:31
9:13
#20338
21M
21.00 mi14:05:453:08:288:589:25
9:25
#20059
35K
21.75 mi14:12:183:15:018:586:33
8:45
#19959
23M
23.00 mi14:23:273:26:108:5811:09
8:54
#19714
24M
24.00 mi14:32:093:34:528:578:42
8:42
#19560
40K
24.85 mi14:39:363:42:198:577:27
8:43
#19387
25.2M
25.20 mi14:42:553:45:388:573:19
9:37
#19314
Finish
26.22 mi14:51:323:54:158:568:37
8:27
#19189
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi214488330833020694(Top 73%)7824(Top 64%)7824(Top 600%)
10K6.21 mi3.10 mi21060+3888082+2488082+24820737(Top 73%)7879(Top 64%)7879(Top 605%)
15K9.32 mi3.11 mi20932+1288005+778005+7720694(Top 73%)7824(Top 64%)7824(Top 600%)
20K12.43 mi3.11 mi20966-348014-98014-921128(Top 74%)8124(Top 66%)8124(Top 623%)
Half13.11 mi0.68 mi20940+267998+167998+1620499(Top 72%)7747(Top 63%)7747(Top 595%)
25K15.53 mi2.42 mi20843+977955+437955+4320241(Top 71%)7668(Top 63%)7668(Top 588%)
30K18.64 mi3.11 mi20543+3007834+1217834+12119450(Top 68%)7364(Top 60%)7364(Top 565%)
20M20.00 mi1.36 mi20338+2057743+917743+9117850(Top 63%)6624(Top 54%)6624(Top 508%)
21M21.00 mi1.00 mi20059+2797607+1367607+13615746(Top 55%)5586(Top 46%)5586(Top 429%)
35K21.75 mi0.75 mi19959+1007565+427565+4217080(Top 60%)6401(Top 52%)6401(Top 491%)
23M23.00 mi1.25 mi19714+2457459+1067459+10615744(Top 55%)5753(Top 47%)5753(Top 442%)
24M24.00 mi1.00 mi19560+1547399+607399+6015801(Top 56%)5819(Top 48%)5819(Top 447%)
40K24.85 mi0.85 mi19387+1737315+847315+8414749(Top 52%)5403(Top 44%)5403(Top 415%)
25.2M25.20 mi0.35 mi19314+737287+287287+2815292(Top 54%)5733(Top 47%)5733(Top 440%)
Finish26.22 mi1.02 mi19189+1257242+457242+4515978(Top 56%)6016(Top 49%)6016(Top 462%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20694

Females

7824

F50-54

7824

5K→10K

3.1 - 6.2 mi

Top 73%
×5stories
+79ft-138ft

Overall

20737

Females

7879

F50-54

7879

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20694

Females

7824

F50-54

7824

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

21128

Females

8124

F50-54

8124

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20499

Females

7747

F50-54

7747

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20241

Females

7668

F50-54

7668

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

19450

Females

7364

F50-54

7364

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

17850

Females

6624

F50-54

6624

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15746

Females

5586

F50-54

5586

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

17080

Females

6401

F50-54

6401

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15744

Females

5753

F50-54

5753

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15801

Females

5819

F50-54

5819

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14749

Females

5403

F50-54

5403

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15292

Females

5733

F50-54

5733

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2stories
+22ft-21ft

Overall

15978

Females

6016

F50-54

6016

Passing Analysis

Category:
Athletes Passed
2955
Passed By
696
Net Change
+2259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21448
5K → 10K524136+388#21448#21060
10K → 15K252124+128#21060#20932
15K → 20K176210-34#20932#20966
20K → Half4418+26#20966#20940
Half → 25K19295+97#20940#20843
25K → 30K36969+300#20843#20543
30K → 20M2127+205#20543#20338
20M → 21M2845+279#20338#20059
21M → 35K1088+100#20059#19959
35K → 23M2494+245#19959#19714
23M → 24M1617+154#19714#19560
24M → 40K1741+173#19560#19387
40K → 25.2M730+73#19387#19314
25.2M → Finish13712+125#19314#19189
TOTALS2955696+2259
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing