Boston Marathon logo
BOSTON MARATHON 2025

Yajing Wang

Bib: 15002 F CN

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 37%
Division (F18-39)
#0 / 5469
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
7:36/mi
23:37
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
7:34/mi
47:06
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
7:35/mi
1:10:41
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
7:47/mi
1:34:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
7:46/mi
1:40:11
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:02/mi
1:59:40
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:35/mi
2:26:19
↑ 181↓ 1480.2%
138 ft elev
20M
8:51/mi
2:38:21
↑ 64↓ 500.2%
148 ft elev
21M
9:39/mi
2:48:00
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:28/mi
2:54:20
↑ 17↓ 861.7%
156 ft elev
23M
8:53/mi
3:05:27
↑ 23↓ 630.6%
116 ft elev
24M
8:42/mi
3:14:09
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:52/mi
3:21:44
↓ 200.3%
20 ft elev
25.2M
10:15/mi
3:25:16
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:51/mi
3:34:17
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:40:117:39 /mi⚡ faster
2nd Half
1:54:068:42 /mi+13.9%
Positive split — 13.9% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
23:377:363.11 mi23:37
7:36
-
10K
47:067:353.10 mi23:29
7:34
-0:02
15K
1:10:417:353.11 mi23:35
7:35
+0:01
20K
1:34:537:383.11 mi24:12
7:47
+0:12
Half(13.11 mi)
1:40:117:390.68 mi5:18
7:46
-0:01
25K
1:59:407:422.42 mi19:29
8:02
+0:16
30K
2:26:197:513.11 mi26:39
8:35
+0:33
20M
2:38:217:551.36 mi12:02
8:51
+0:16
21M
2:48:008:001.00 mi9:39
9:39
+0:48
35K
2:54:208:010.75 mi6:20
8:28
-1:11
23M
3:05:278:041.25 mi11:07
8:53
+0:25
24M
3:14:098:051.00 mi8:42
8:42
-0:11
40K
3:21:448:070.85 mi7:35
8:52
+0:10
25.2M
3:25:168:090.35 mi3:32
10:15
+1:23
Finish(26.22 mi)
3:34:178:111.02 mi9:01
8:51
-1:24
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:34 /mi

Average Pace

8:11 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:59:40

56% of race

Time at Steady Pace

1:21:26

38% of race

Time at Slower Pace

13:11

6% of race

Average Pace: 8:10 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi13158340834081254431913191
10K3.10 mi12848+3103260+1483260+1481266631843184
15K3.11 mi12730+1183226+343226+341254431913191
20K3.11 mi12789-593321-953321-951321136643664
Half(13.11 mi)0.68 mi12853-643368-473368-471407941124112
25K2.42 mi13049-1963506-1383506-1381419043034303
30K3.11 mi13471-4223800-2943800-2941525350465046
20M1.36 mi13660-1893942-1423942-1421597055705570
21M1.00 mi13858-1984089-1474089-1471678361326132
35K0.75 mi13898-404130-414130-411526453755375
23M1.25 mi14041-1434242-1124242-1121556156395639
24M1.00 mi14132-914327-854327-851575757755775
40K0.85 mi14168-364372-454372-451559058365836
25.2M0.35 mi14228-604409-374409-371808871637163
Finish(26.22 mi)1.02 mi14364-1364514-1054514-1051828572237223

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

12544

Females

3191

F18-39

3191

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12666

Females

3184

F18-39

3184

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

12544

Females

3191

F18-39

3191

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13211

Females

3664

F18-39

3664

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14079

Females

4112

F18-39

4112

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14190

Females

4303

F18-39

4303

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15253

Females

5046

F18-39

5046

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15970

Females

5570

F18-39

5570

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16783

Females

6132

F18-39

6132

21M→35K

21.0 - 21.8 mi

Top 54%
×7story building
+17ft-86ft

Overall

15264

Females

5375

F18-39

5375

35K→23M

21.8 - 23.0 mi

Top 55%
×5story building
+23ft-63ft

Overall

15561

Females

5639

F18-39

5639

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15757

Females

5775

F18-39

5775

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15590

Females

5836

F18-39

5836

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18088

Females

7163

F18-39

7163

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

18285

Females

7223

F18-39

7223

Passing Analysis

Category:
▼Net Change
0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#13158
5K → 10K
159469+310
#13158 → #12848
10K → 15K
129247+118
#12848 → #12730
15K → 20K
242183-59
#12730 → #12789
20K → Half
8117-64
#12789 → #12853
Half → 25K
297101-196
#12853 → #13049
25K → 30K
554132-422
#13049 → #13471
30K → 20M
26980-189
#13471 → #13660
20M → 21M
24547-198
#13660 → #13858
21M → 35K
9151-40
#13858 → #13898
35K → 23M
21976-143
#13898 → #14041
23M → 24M
15261-91
#14041 → #14132
24M → 40K
9761-36
#14132 → #14168
40K → 25.2M
8222-60
#14168 → #14228
25.2M → Finish
17236-136
#14228 → #14364
TOTALS
27891583-1206
#13158 → #14364

Passing Visualized

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

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing