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BOSTON MARATHON 2025

Lin Wang

Bib: 15651 F CN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F45-49)
#0 / 1813
Top 38%
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
7:32/mi
23:24
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:35/mi
46:59
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:47/mi
1:11:09
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:01/mi
1:36:02
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:10/mi
1:41:36
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:12/mi
2:01:28
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:51/mi
2:28:57
↑ 181↓ 1480.2%
138 ft elev
20M
9:27/mi
2:41:48
↑ 64↓ 500.2%
148 ft elev
21M
10:23/mi
2:52:11
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:00/mi
2:58:55
↑ 17↓ 861.7%
156 ft elev
23M
9:13/mi
3:10:27
↑ 23↓ 630.6%
116 ft elev
24M
9:11/mi
3:19:38
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:14/mi
3:27:32
↓ 200.3%
20 ft elev
25.2M
11:13/mi
3:31:24
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:41/mi
3:40:15
↑ 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
Time1:41:36
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:58:39
Pace9:03 /mi
📊Positive Split: 16.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:0923:247:3223:24
7:32
-
10K
6.21 mi11:19:4446:597:3423:35
7:35
+0:03
15K
9.32 mi11:43:541:11:097:3824:10
7:47
+0:12
20K
12.43 mi12:08:471:36:027:4424:53
8:01
+0:14
Half
13.11 mi12:14:211:41:367:455:34
8:10
+0:09
25K
15.53 mi12:34:132:01:287:4919:52
8:12
+0:02
30K
18.64 mi13:01:422:28:577:5927:29
8:51
+0:39
20M
20.00 mi13:14:332:41:488:0512:51
9:27
+0:36
21M
21.00 mi13:24:562:52:118:1210:23
10:23
+0:56
35K
21.75 mi13:31:402:58:558:146:44
9:00
-1:23
23M
23.00 mi13:43:123:10:278:1711:32
9:13
+0:13
24M
24.00 mi13:52:233:19:388:199:11
9:11
-0:02
40K
24.85 mi14:00:173:27:328:217:54
9:14
+0:03
25.2M
25.20 mi14:04:093:31:248:233:52
11:13
+1:59
Finish
26.22 mi14:13:003:40:158:248:51
8:41
-2:32

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

7:32 /mi

Average Pace

8:24 /mi

Slowest Pace

11:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:28

55% of race

Time at Steady Pace

1:11:41

33% of race

Time at Slower Pace

27:06

12% of race

Average Pace: 8:24 /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 mi10:56:0923:247:3223:24
7:32
#12546
10K
6.21 mi11:19:4446:597:3423:35
7:35
#12681
15K
9.32 mi11:43:541:11:097:3824:10
7:47
#13170
20K
12.43 mi12:08:471:36:027:4424:53
8:01
#13601
Half
13.11 mi12:14:211:41:367:455:34
8:10
#13797
25K
15.53 mi12:34:132:01:287:4919:52
8:12
#14052
30K
18.64 mi13:01:422:28:577:5927:29
8:51
#14636
20M
20.00 mi13:14:332:41:488:0512:51
9:27
#15061
21M
21.00 mi13:24:562:52:118:1210:23
10:23
#15388
35K
21.75 mi13:31:402:58:558:146:44
9:00
#15516
23M
23.00 mi13:43:123:10:278:1711:32
9:13
#15592
24M
24.00 mi13:52:233:19:388:199:11
9:11
#15682
40K
24.85 mi14:00:173:27:328:217:54
9:14
#15745
25.2M
25.20 mi14:04:093:31:248:233:52
11:13
#15867
Finish
26.22 mi14:13:003:40:158:248:51
8:41
#15930
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi125463093309314204(Top 50%)4143(Top 34%)4143(Top 229%)
10K6.21 mi3.10 mi12681-1353168-753168-7512961(Top 46%)3353(Top 27%)3353(Top 185%)
15K9.32 mi3.11 mi13170-4893496-3283496-32814204(Top 50%)4143(Top 34%)4143(Top 229%)
20K12.43 mi3.11 mi13601-4313787-2913787-29115026(Top 53%)4658(Top 38%)4658(Top 257%)
Half13.11 mi0.68 mi13797-1963905-1183905-11817048(Top 60%)5786(Top 47%)5786(Top 319%)
25K15.53 mi2.42 mi14052-2554078-1734078-17315298(Top 54%)4900(Top 40%)4900(Top 270%)
30K18.64 mi3.11 mi14636-5844466-3884466-38816868(Top 59%)5960(Top 49%)5960(Top 329%)
20M20.00 mi1.36 mi15061-4254737-2714737-27118982(Top 67%)7241(Top 59%)7241(Top 399%)
21M21.00 mi1.00 mi15388-3274945-2084945-20819651(Top 69%)7708(Top 63%)7708(Top 425%)
35K21.75 mi0.75 mi15516-1285039-945039-9418236(Top 64%)7028(Top 57%)7028(Top 388%)
23M23.00 mi1.25 mi15592-765125-865125-8617389(Top 61%)6652(Top 54%)6652(Top 367%)
24M24.00 mi1.00 mi15682-905198-735198-7318279(Top 64%)7181(Top 59%)7181(Top 396%)
40K24.85 mi0.85 mi15745-635256-585256-5817542(Top 62%)6875(Top 56%)6875(Top 379%)
25.2M25.20 mi0.35 mi15867-1225345-895345-8921277(Top 75%)8787(Top 72%)8787(Top 485%)
Finish26.22 mi1.02 mi15930-635392-475392-4717400(Top 61%)6756(Top 55%)6756(Top 373%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14204

Females

4143

F45-49

4143

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12961

Females

3353

F45-49

3353

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14204

Females

4143

F45-49

4143

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15026

Females

4658

F45-49

4658

20K→Half

12.4 - 13.1 mi

Top 60%
×2story building
+19ft-37ft

Overall

17048

Females

5786

F45-49

5786

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15298

Females

4900

F45-49

4900

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16868

Females

5960

F45-49

5960

30K→20M

18.6 - 20.0 mi

Top 67%
×5story building
+64ft-50ft

Overall

18982

Females

7241

F45-49

7241

20M→21M

20.0 - 21.0 mi

Top 69%
×8story building
+106ft-24ft

Overall

19651

Females

7708

F45-49

7708

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18236

Females

7028

F45-49

7028

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17389

Females

6652

F45-49

6652

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18279

Females

7181

F45-49

7181

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17542

Females

6875

F45-49

6875

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21277

Females

8787

F45-49

8787

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

17400

Females

6756

F45-49

6756

Passing Analysis

Category:
Athletes Passed
997
Passed By
4381
Net Change
-3384
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12546
5K → 10K233368-135#12546#12681
10K → 15K70559-489#12681#13170
15K → 20K100531-431#13170#13601
20K → Half2198-196#13601#13797
Half → 25K110365-255#13797#14052
25K → 30K112696-584#14052#14636
30K → 20M45470-425#14636#15061
20M → 21M50377-327#15061#15388
21M → 35K32160-128#15388#15516
35K → 23M87163-76#15516#15592
23M → 24M41131-90#15592#15682
24M → 40K59122-63#15682#15745
40K → 25.2M10132-122#15745#15867
25.2M → Finish46109-63#15867#15930
TOTALS9974381-3384
📊

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