Boston Marathon logo
BOSTON MARATHON 2025

Wang Lin

Bib: 13257•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
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
8:47/mi
27:17
↑ 97↓ 3451.5%
10K· 6.21 mi
9:12/mi
55:52
↑ 79↓ 1380.4%
15K· 9.32 mi
9:23/mi
1:25:01
↑ 67↓ 78
20K· 12.43 mi
9:21/mi
1:54:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:02/mi
2:00:14
↑ 19↓ 370.5%
25K· 15.53 mi
9:24/mi
2:23:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:47/mi
2:53:26
↑ 181↓ 1480.2%
20M
9:51/mi
3:06:49
↑ 64↓ 500.2%
21M
10:27/mi
3:17:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:24:31
↑ 17↓ 861.7%
23M
10:13/mi
3:37:18
↑ 23↓ 630.6%
24M
9:58/mi
3:47:16
↓ 821.3%
40K· 24.85 mi
9:52/mi
3:55:42
↓ 200.3%
25.2M
10:58/mi
3:59:29
↑ 13↓ 160.2%
Finish· 26.22 mi
9:24/mi
4:09:04
↑ 22↓ 21

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
Time2:00:14
Pace9:10 /mi
2nd Half
Distance13.11 mi
Time2:08:50
Pace9:50 /mi
📊Positive Split: 7.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5227:178:4727:17
8:47
-
10K
6.21 mi11:25:2755:528:5928:35
9:12
+0:25
15K
9.32 mi11:54:361:25:019:0729:09
9:23
+0:11
20K
12.43 mi12:23:391:54:049:1129:03
9:21
-0:02
Half
13.11 mi12:29:492:00:149:106:10
9:02
-0:19
25K
15.53 mi12:52:362:23:019:1222:47
9:24
+0:22
30K
18.64 mi13:23:012:53:269:1830:25
9:47
+0:23
20M
20.00 mi13:36:243:06:499:2013:23
9:51
+0:04
21M
21.00 mi13:46:513:17:169:2410:27
10:27
+0:36
35K
21.75 mi13:54:063:24:319:247:15
9:41
-0:46
23M
23.00 mi14:06:533:37:189:2712:47
10:13
+0:32
24M
24.00 mi14:16:513:47:169:289:58
9:58
-0:15
40K
24.85 mi14:25:173:55:429:298:26
9:52
-0:06
25.2M
25.20 mi14:29:043:59:299:303:47
10:58
+1:06
Finish
26.22 mi14:38:394:09:049:309:35
9:24
-1:34

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

8:47 /mi

Average Pace

9:30 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:36

61% of race

Time at Steady Pace

59:29

24% of race

Time at Slower Pace

36:59

15% of race

Average Pace: 9:30 /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 mi10:56:5227:178:4727:17
8:47
#21423
10K
6.21 mi11:25:2755:528:5928:35
9:12
#22391
15K
9.32 mi11:54:361:25:019:0729:09
9:23
#22788
20K
12.43 mi12:23:391:54:049:1129:03
9:21
#22695
Half
13.11 mi12:29:492:00:149:106:10
9:02
#22653
25K
15.53 mi12:52:362:23:019:1222:47
9:24
#22457
30K
18.64 mi13:23:012:53:269:1830:25
9:47
#22173
20M
20.00 mi13:36:243:06:499:2013:23
9:51
#22046
21M
21.00 mi13:46:513:17:169:2410:27
10:27
#21895
35K
21.75 mi13:54:063:24:319:247:15
9:41
#21847
23M
23.00 mi14:06:533:37:189:2712:47
10:13
#21786
24M
24.00 mi14:16:513:47:169:289:58
9:58
#21760
40K
24.85 mi14:25:173:55:429:298:26
9:52
#21694
25.2M
25.20 mi14:29:043:59:299:303:47
10:58
#21666
Finish
26.22 mi14:38:394:09:049:309:35
9:24
#21619
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi214238316831623433(Top 82%)9335(Top 76%)9335(Top 543%)
10K6.21 mi3.10 mi22391-9688831-5158831-51523202(Top 82%)9235(Top 76%)9235(Top 538%)
15K9.32 mi3.11 mi22788-3979007-1769007-17623433(Top 82%)9335(Top 76%)9335(Top 543%)
20K12.43 mi3.11 mi22695+938951+568951+5622422(Top 79%)8820(Top 72%)8820(Top 513%)
Half13.11 mi0.68 mi22653+428934+178934+1722007(Top 77%)8612(Top 70%)8612(Top 501%)
25K15.53 mi2.42 mi22457+1968844+908844+9021541(Top 76%)8387(Top 69%)8387(Top 488%)
30K18.64 mi3.11 mi22173+2848717+1278717+12720967(Top 74%)8215(Top 67%)8215(Top 478%)
20M20.00 mi1.36 mi22046+1278665+528665+5220459(Top 72%)8055(Top 66%)8055(Top 469%)
21M21.00 mi1.00 mi21895+1518603+628603+6219870(Top 70%)7841(Top 64%)7841(Top 456%)
35K21.75 mi0.75 mi21847+488595+88595+821000(Top 74%)8504(Top 70%)8504(Top 495%)
23M23.00 mi1.25 mi21786+618598-38598-321163(Top 75%)8637(Top 71%)8637(Top 503%)
24M24.00 mi1.00 mi21760+268609-118609-1121289(Top 75%)8747(Top 72%)8747(Top 509%)
40K24.85 mi0.85 mi21694+668595+148595+1420022(Top 70%)8176(Top 67%)8176(Top 476%)
25.2M25.20 mi0.35 mi21666+288588+78588+720585(Top 72%)8463(Top 69%)8463(Top 493%)
Finish26.22 mi1.02 mi21619+478571+178571+1720853(Top 73%)8588(Top 70%)8588(Top 500%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23433

Females

9335

F40-44

9335

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23202

Females

9235

F40-44

9235

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23433

Females

9335

F40-44

9335

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

22422

Females

8820

F40-44

8820

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

22007

Females

8612

F40-44

8612

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

21541

Females

8387

F40-44

8387

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

20967

Females

8215

F40-44

8215

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20459

Females

8055

F40-44

8055

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19870

Females

7841

F40-44

7841

21M→35K

21.0 - 21.8 mi

Top 74%
×7story building
+17ft-86ft

Overall

21000

Females

8504

F40-44

8504

35K→23M

21.8 - 23.0 mi

Top 75%
×5story building
+23ft-63ft

Overall

21163

Females

8637

F40-44

8637

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21289

Females

8747

F40-44

8747

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

20022

Females

8176

F40-44

8176

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20585

Females

8463

F40-44

8463

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

20853

Females

8588

F40-44

8588

Passing Analysis

Category:
Athletes Passed
1735
Passed By
1931
Net Change
-196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21423
5K → 10K471015-968#21423#22391
10K → 15K75472-397#22391#22788
15K → 20K232139+93#22788#22695
20K → Half5513+42#22695#22653
Half → 25K24448+196#22653#22457
25K → 30K33551+284#22457#22173
30K → 20M15831+127#22173#22046
20M → 21M16312+151#22046#21895
21M → 35K6820+48#21895#21847
35K → 23M10746+61#21847#21786
23M → 24M6135+26#21786#21760
24M → 40K8216+66#21760#21694
40K → 25.2M4214+28#21694#21666
25.2M → Finish6619+47#21666#21619
TOTALS17351931-196
📊

Passing Visuals

Category:
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