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BOSTON MARATHON 2025

Gongcui Wang

Bib: 24542•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
8:18/mi
25:46
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:49
↑ 79↓ 1380.4%
15K· 9.32 mi
8:39/mi
1:18:41
↑ 67↓ 78
20K· 12.43 mi
8:52/mi
1:46:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:26/mi
1:52:00
↑ 19↓ 370.5%
25K· 15.53 mi
8:48/mi
2:13:20
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:43:14
↑ 181↓ 1480.2%
20M
10:20/mi
2:57:16
↑ 64↓ 500.2%
21M
11:27/mi
3:08:43
↑ 106↓ 241.6%
35K· 21.75 mi
10:31/mi
3:16:35
↑ 17↓ 861.7%
23M
10:44/mi
3:30:01
↑ 23↓ 630.6%
24M
11:19/mi
3:41:20
↓ 821.3%
40K· 24.85 mi
11:50/mi
3:51:27
↓ 200.3%
25.2M
13:23/mi
3:56:04
↑ 13↓ 160.2%
Finish· 26.22 mi
12:13/mi
4:08:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:00
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time2:16:31
Pace10:25 /mi
📊Positive Split: 21.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:5725:468:1825:46
8:18
-
10K
6.21 mi11:48:0051:498:2026:03
8:23
+0:05
15K
9.32 mi12:14:521:18:418:2726:52
8:39
+0:16
20K
12.43 mi12:42:261:46:158:3327:34
8:52
+0:13
Half
13.11 mi12:48:111:52:008:335:45
8:26
-0:26
25K
15.53 mi13:09:312:13:208:3521:20
8:48
+0:22
30K
18.64 mi13:39:252:43:148:4529:54
9:37
+0:49
20M
20.00 mi13:53:272:57:168:5214:02
10:20
+0:43
21M
21.00 mi14:04:543:08:438:5911:27
11:27
+1:07
35K
21.75 mi14:12:463:16:359:027:52
10:31
-0:56
23M
23.00 mi14:26:123:30:019:0813:26
10:44
+0:13
24M
24.00 mi14:37:313:41:209:1311:19
11:19
+0:35
40K
24.85 mi14:47:383:51:279:1910:07
11:50
+0:31
25.2M
25.20 mi14:52:153:56:049:224:37
13:23
+1:33
Finish
26.22 mi15:04:424:08:319:2912:27
12:13
-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

8:18 /mi

Average Pace

9:29 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:20

54% of race

Time at Steady Pace

1:05:14

26% of race

Time at Slower Pace

49:57

20% of race

Average Pace: 9:29 /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 mi11:21:5725:468:1825:46
8:18
#18695
10K
6.21 mi11:48:0051:498:2026:03
8:23
#18856
15K
9.32 mi12:14:521:18:418:2726:52
8:39
#19310
20K
12.43 mi12:42:261:46:158:3327:34
8:52
#19584
Half
13.11 mi12:48:111:52:008:335:45
8:26
#19550
25K
15.53 mi13:09:312:13:208:3521:20
8:48
#19413
30K
18.64 mi13:39:252:43:148:4529:54
9:37
#19626
20M
20.00 mi13:53:272:57:168:5214:02
10:20
#19903
21M
21.00 mi14:04:543:08:438:5911:27
11:27
#20137
35K
21.75 mi14:12:463:16:359:027:52
10:31
#20298
23M
23.00 mi14:26:123:30:019:0813:26
10:44
#20513
24M
24.00 mi14:37:313:41:209:1311:19
11:19
#20825
40K
24.85 mi14:47:383:51:279:1910:07
11:50
#21056
25.2M
25.20 mi14:52:153:56:049:224:37
13:23
#21164
Finish
26.22 mi15:04:424:08:319:2912:27
12:13
#21542
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi186956741674120213(Top 71%)7556(Top 62%)7556(Top 760%)
10K6.21 mi3.10 mi18856-1616824-836824-8319109(Top 67%)6949(Top 57%)6949(Top 699%)
15K9.32 mi3.11 mi19310-4547068-2447068-24420213(Top 71%)7556(Top 62%)7556(Top 760%)
20K12.43 mi3.11 mi19584-2747235-1677235-16720353(Top 72%)7685(Top 63%)7685(Top 773%)
Half13.11 mi0.68 mi19550+347222+137222+1318822(Top 66%)6816(Top 56%)6816(Top 686%)
25K15.53 mi2.42 mi19413+1377153+697153+6918940(Top 67%)6951(Top 57%)6951(Top 699%)
30K18.64 mi3.11 mi19626-2137315-1627315-16220457(Top 72%)7913(Top 65%)7913(Top 796%)
20M20.00 mi1.36 mi19903-2777490-1757490-17521947(Top 77%)8859(Top 72%)8859(Top 891%)
21M21.00 mi1.00 mi20137-2347662-1727662-17222536(Top 79%)9262(Top 76%)9262(Top 932%)
35K21.75 mi0.75 mi20298-1617760-987760-9823219(Top 82%)9659(Top 79%)9659(Top 972%)
23M23.00 mi1.25 mi20513-2157893-1337893-13322594(Top 80%)9388(Top 77%)9388(Top 944%)
24M24.00 mi1.00 mi20825-3128079-1868079-18624606(Top 87%)10433(Top 85%)10433(Top 1050%)
40K24.85 mi0.85 mi21056-2318231-1528231-15224680(Top 87%)10517(Top 86%)10517(Top 1058%)
25.2M25.20 mi0.35 mi21164-1088299-688299-6825548(Top 90%)10966(Top 90%)10966(Top 1103%)
Finish26.22 mi1.02 mi21542-3788521-2228521-22227033(Top 95%)11640(Top 95%)11640(Top 1171%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20213

Females

7556

F55-59

7556

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19109

Females

6949

F55-59

6949

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20213

Females

7556

F55-59

7556

15K→20K

9.3 - 12.4 mi

Top 72%
×5story building
+106ft-86ft

Overall

20353

Females

7685

F55-59

7685

20K→Half

12.4 - 13.1 mi

Top 66%
×2story building
+19ft-37ft

Overall

18822

Females

6816

F55-59

6816

Half→25K

13.1 - 15.5 mi

Top 67%
×4story building
+66ft-88ft

Overall

18940

Females

6951

F55-59

6951

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20457

Females

7913

F55-59

7913

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21947

Females

8859

F55-59

8859

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

22536

Females

9262

F55-59

9262

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23219

Females

9659

F55-59

9659

35K→23M

21.8 - 23.0 mi

Top 80%
×5story building
+23ft-63ft

Overall

22594

Females

9388

F55-59

9388

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24606

Females

10433

F55-59

10433

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

24680

Females

10517

F55-59

10517

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

25548

Females

10966

F55-59

10966

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2story building
+22ft-21ft

Overall

27033

Females

11640

F55-59

11640

Passing Analysis

Category:
Athletes Passed
1016
Passed By
3863
Net Change
-2847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18695
5K → 10K193354-161#18695#18856
10K → 15K82536-454#18856#19310
15K → 20K122396-274#19310#19584
20K → Half5622+34#19584#19550
Half → 25K22992+137#19550#19413
25K → 30K156369-213#19413#19626
30K → 20M42319-277#19626#19903
20M → 21M37271-234#19903#20137
21M → 35K26187-161#20137#20298
35K → 23M43258-215#20298#20513
23M → 24M9321-312#20513#20825
24M → 40K10241-231#20825#21056
40K → 25.2M7115-108#21056#21164
25.2M → Finish4382-378#21164#21542
TOTALS10163863-2847
📊

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