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BOSTON MARATHON 2025

Xiaowen Wang

Bib: 5752•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:38
Rank: #4969
Start → 5K
20:38 | 6:38/mi
10K· 6.21 mi
41:22
Rank: #4998 (-29)
5K → 10K
20:44 | 6:40/mi
15K· 9.32 mi
1:02:25
Rank: #5236 (-238)
10K → 15K
21:03 | 6:47/mi
20K· 12.43 mi
1:24:16
Rank: #5778 (-542)
15K → 20K
21:51 | 7:02/mi
Half· 13.11 mi
1:28:53
Rank: #5777 (+1)
20K → Half
4:37 | 6:46/mi
25K· 15.53 mi
1:50:13
Rank: #7893 (-2116)
Half → 25K
21:20 | 8:48/mi
30K· 18.64 mi
2:12:58
Rank: #7556 (+337)
25K → 30K
22:45 | 7:19/mi
20M
2:23:01
Rank: #7405 (+151)
30K → 20M
10:03 | 7:24/mi
21M
2:30:58
Rank: #7316 (+89)
20M → 21M
7:57 | 7:57/mi
35K· 21.75 mi
2:36:15
Rank: #7220 (+96)
21M → 35K
5:17 | 7:04/mi
23M
2:45:31
Rank: #7089 (+131)
35K → 23M
9:16 | 7:24/mi
24M
2:52:40
Rank: #6965 (+124)
23M → 24M
7:09 | 7:09/mi
40K· 24.85 mi
2:58:58
Rank: #6879 (+86)
24M → 40K
6:18 | 7:22/mi
25.2M
3:01:47
Rank: #6852 (+27)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:09:05
Rank: #6795 (+57)
25.2M → Finish
7:18 | 7:10/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:53
Pace6:47 /mi
2nd Half
Distance13.11 mi
Time1:40:12
Pace7:39 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:2720:386:3820:38
6:38
-
10K
6.21 mi10:46:1141:226:3920:44
6:40
+0:02
15K
9.32 mi11:07:141:02:256:4221:03
6:47
+0:07
20K
12.43 mi11:29:051:24:166:4721:51
7:02
+0:15
Half
13.11 mi11:33:421:28:536:474:37
6:46
-0:16
25K
15.53 mi11:55:021:50:137:0621:20
8:48
+2:02
30K
18.64 mi12:17:472:12:587:0822:45
7:19
-1:29
20M
20.00 mi12:27:502:23:017:0910:03
7:24
+0:05
21M
21.00 mi12:35:472:30:587:117:57
7:57
+0:33
35K
21.75 mi12:41:042:36:157:115:17
7:04
-0:53
23M
23.00 mi12:50:202:45:317:129:16
7:24
+0:20
24M
24.00 mi12:57:292:52:407:127:09
7:09
-0:15
40K
24.85 mi13:03:472:58:587:126:18
7:22
+0:13
25.2M
25.20 mi13:06:363:01:477:132:49
8:10
+0:48
Finish
26.22 mi13:13:543:09:057:137:18
7:10
-1:00

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

6:38 /mi

Average Pace

7:13 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:07:02

35% of race

Time at Steady Pace

1:29:57

48% of race

Time at Slower Pace

32:06

17% of race

Average Pace: 7:13 /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 mi10:25:2720:386:3820:38
6:38
#4969
10K
6.21 mi10:46:1141:226:3920:44
6:40
#4998
15K
9.32 mi11:07:141:02:256:4221:03
6:47
#5236
20K
12.43 mi11:29:051:24:166:4721:51
7:02
#5778
Half
13.11 mi11:33:421:28:536:474:37
6:46
#5777
25K
15.53 mi11:55:021:50:137:0621:20
8:48
#7893
30K
18.64 mi12:17:472:12:587:0822:45
7:19
#7556
20M
20.00 mi12:27:502:23:017:0910:03
7:24
#7405
21M
21.00 mi12:35:472:30:587:117:57
7:57
#7316
35K
21.75 mi12:41:042:36:157:115:17
7:04
#7220
23M
23.00 mi12:50:202:45:317:129:16
7:24
#7089
24M
24.00 mi12:57:292:52:407:127:09
7:09
#6965
40K
24.85 mi13:03:472:58:587:126:18
7:22
#6879
25.2M
25.20 mi13:06:363:01:477:132:49
8:10
#6852
Finish
26.22 mi13:13:543:09:057:137:18
7:10
#6795
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi49693173175862(Top 21%)513(Top 4%)513(Top 9%)
10K6.21 mi3.10 mi4998-29330-13330-135128(Top 18%)347(Top 3%)347(Top 6%)
15K9.32 mi3.11 mi5236-238366-36366-365862(Top 21%)513(Top 4%)513(Top 9%)
20K12.43 mi3.11 mi5778-542463-97463-977095(Top 25%)803(Top 7%)803(Top 15%)
Half13.11 mi0.68 mi5777+1467-4467-45959(Top 21%)557(Top 5%)557(Top 10%)
25K15.53 mi2.42 mi7893-21161006-5391006-53918925(Top 67%)6936(Top 57%)6936(Top 127%)
30K18.64 mi3.11 mi7556+337933+73933+736593(Top 23%)871(Top 7%)871(Top 16%)
20M20.00 mi1.36 mi7405+151922+11922+116374(Top 22%)914(Top 7%)914(Top 17%)
21M21.00 mi1.00 mi7316+89924-2924-27093(Top 25%)1337(Top 11%)1337(Top 24%)
35K21.75 mi0.75 mi7220+96918+6918+65824(Top 21%)866(Top 7%)866(Top 16%)
23M23.00 mi1.25 mi7089+131916+2916+26076(Top 21%)1048(Top 9%)1048(Top 19%)
24M24.00 mi1.00 mi6965+124909+7909+75539(Top 20%)897(Top 7%)897(Top 16%)
40K24.85 mi0.85 mi6879+86902+7902+76043(Top 21%)1151(Top 9%)1151(Top 21%)
25.2M25.20 mi0.35 mi6852+27904-2904-26900(Top 24%)1572(Top 13%)1572(Top 29%)
Finish26.22 mi1.02 mi6795+57922-18922-186829(Top 24%)1574(Top 13%)1574(Top 29%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5862

Females

513

F18-39

513

5K→10K

3.1 - 6.2 mi

Top 18%
×5stories
+79ft-138ft

Overall

5128

Females

347

F18-39

347

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5862

Females

513

F18-39

513

15K→20K

9.3 - 12.4 mi

Top 25%
×5stories
+106ft-86ft

Overall

7095

Females

803

F18-39

803

20K→Half

12.4 - 13.1 mi

Top 21%
×2stories
+19ft-37ft

Overall

5959

Females

557

F18-39

557

Half→25K

13.1 - 15.5 mi

Top 67%
×4stories
+66ft-88ft

Overall

18925

Females

6936

F18-39

6936

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6593

Females

871

F18-39

871

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6374

Females

914

F18-39

914

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7093

Females

1337

F18-39

1337

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5824

Females

866

F18-39

866

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6076

Females

1048

F18-39

1048

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5539

Females

897

F18-39

897

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

6043

Females

1151

F18-39

1151

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6900

Females

1572

F18-39

1572

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6829

Females

1574

F18-39

1574

Passing Analysis

Category:
Athletes Passed
1597
Passed By
3423
Net Change
-1826
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4969
5K → 10K167196-29#4969#4998
10K → 15K60298-238#4998#5236
15K → 20K28570-542#5236#5778
20K → Half2524+1#5778#5777
Half → 25K22118-2116#5777#7893
25K → 30K38447+337#7893#7556
30K → 20M17625+151#7556#7405
20M → 21M11728+89#7405#7316
21M → 35K1048+96#7316#7220
35K → 23M15322+131#7220#7089
23M → 24M13814+124#7089#6965
24M → 40K10923+86#6965#6879
40K → 25.2M3811+27#6879#6852
25.2M → Finish9639+57#6852#6795
TOTALS15973423-1826
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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