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BOSTON MARATHON 2025

Shoudi Gao

Bib: 22968•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 46%
Masters (Masters Women)
#0 / 6759
Top 34%
Division (F55-59)
#0 / 994
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:03
Rank: #19212
Start → 5K
26:03 | 8:23/mi
10K· 6.21 mi
51:29
Rank: #18513 (+699)
5K → 10K
25:26 | 8:11/mi
15K· 9.32 mi
1:17:25
Rank: #18445 (+68)
10K → 15K
25:56 | 8:21/mi
20K· 12.43 mi
1:43:57
Rank: #18416 (+29)
15K → 20K
26:32 | 8:32/mi
Half· 13.11 mi
1:49:39
Rank: #18401 (+15)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:10:21
Rank: #18210 (+191)
Half → 25K
20:42 | 8:32/mi
30K· 18.64 mi
2:37:35
Rank: #17812 (+398)
25K → 30K
27:14 | 8:46/mi
20M
2:49:19
Rank: #17555 (+257)
30K → 20M
11:44 | 8:38/mi
21M
2:58:34
Rank: #17380 (+175)
20M → 21M
9:15 | 9:15/mi
35K· 21.75 mi
3:04:44
Rank: #17233 (+147)
21M → 35K
6:10 | 8:15/mi
23M
3:15:35
Rank: #17035 (+198)
35K → 23M
10:51 | 8:40/mi
24M
3:23:49
Rank: #16840 (+195)
23M → 24M
8:14 | 8:14/mi
40K· 24.85 mi
3:31:00
Rank: #16667 (+173)
24M → 40K
7:11 | 8:24/mi
25.2M
3:34:13
Rank: #16625 (+42)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:42:04
Rank: #16379 (+246)
25.2M → Finish
7:51 | 7:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:39
Pace8:22 /mi
2nd Half
Distance13.11 mi
Time1:52:25
Pace8:35 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1026:038:2326:03
8:23
-
10K
6.21 mi11:48:3651:298:1725:26
8:11
-0:12
15K
9.32 mi12:14:321:17:258:1825:56
8:21
+0:10
20K
12.43 mi12:41:041:43:578:2226:32
8:32
+0:11
Half
13.11 mi12:46:461:49:398:225:42
8:21
-0:11
25K
15.53 mi13:07:282:10:218:2320:42
8:32
+0:11
30K
18.64 mi13:34:422:37:358:2727:14
8:46
+0:14
20M
20.00 mi13:46:262:49:198:2811:44
8:38
-0:08
21M
21.00 mi13:55:412:58:348:309:15
9:15
+0:37
35K
21.75 mi14:01:513:04:448:306:10
8:15
-1:00
23M
23.00 mi14:12:423:15:358:3010:51
8:40
+0:25
24M
24.00 mi14:20:563:23:498:308:14
8:14
-0:26
40K
24.85 mi14:28:073:31:008:297:11
8:24
+0:10
25.2M
25.20 mi14:31:203:34:138:303:13
9:20
+0:56
Finish
26.22 mi14:39:113:42:048:297:51
7:42
-1:38

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

7:42 /mi

Average Pace

8:29 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:17

15% of race

Time at Steady Pace

2:06:30

57% of race

Time at Slower Pace

1:02:17

28% of race

Average Pace: 8:28 /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 mi11:23:1026:038:2326:03
8:23
#19212
10K
6.21 mi11:48:3651:298:1725:26
8:11
#18513
15K
9.32 mi12:14:321:17:258:1825:56
8:21
#18445
20K
12.43 mi12:41:041:43:578:2226:32
8:32
#18416
Half
13.11 mi12:46:461:49:398:225:42
8:21
#18401
25K
15.53 mi13:07:282:10:218:2320:42
8:32
#18210
30K
18.64 mi13:34:422:37:358:2727:14
8:46
#17812
20M
20.00 mi13:46:262:49:198:2811:44
8:38
#17555
21M
21.00 mi13:55:412:58:348:309:15
9:15
#17380
35K
21.75 mi14:01:513:04:448:306:10
8:15
#17233
23M
23.00 mi14:12:423:15:358:3010:51
8:40
#17035
24M
24.00 mi14:20:563:23:498:308:14
8:14
#16840
40K
24.85 mi14:28:073:31:008:297:11
8:24
#16667
25.2M
25.20 mi14:31:203:34:138:303:13
9:20
#16625
Finish
26.22 mi14:39:113:42:048:297:51
7:42
#16379
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi192127025702518367(Top 65%)6530(Top 53%)6530(Top 657%)
10K6.21 mi3.10 mi18513+6996622+4036622+40317794(Top 63%)6173(Top 50%)6173(Top 621%)
15K9.32 mi3.11 mi18445+686591+316591+3118367(Top 65%)6530(Top 53%)6530(Top 657%)
20K12.43 mi3.11 mi18416+296577+146577+1418501(Top 65%)6627(Top 54%)6627(Top 667%)
Half13.11 mi0.68 mi18401+156563+146563+1418303(Top 64%)6480(Top 53%)6480(Top 652%)
25K15.53 mi2.42 mi18210+1916477+866477+8617412(Top 61%)6087(Top 50%)6087(Top 612%)
30K18.64 mi3.11 mi17812+3986293+1846293+18416402(Top 58%)5689(Top 47%)5689(Top 572%)
20M20.00 mi1.36 mi17555+2576177+1166177+11614669(Top 52%)4868(Top 40%)4868(Top 490%)
21M21.00 mi1.00 mi17380+1756103+746103+7414914(Top 53%)5130(Top 42%)5130(Top 516%)
35K21.75 mi0.75 mi17233+1476040+636040+6313952(Top 49%)4664(Top 38%)4664(Top 469%)
23M23.00 mi1.25 mi17035+1985954+865954+8614364(Top 51%)5001(Top 41%)5001(Top 503%)
24M24.00 mi1.00 mi16840+1955866+885866+8812848(Top 45%)4248(Top 35%)4248(Top 427%)
40K24.85 mi0.85 mi16667+1735793+735793+7312856(Top 45%)4376(Top 36%)4376(Top 440%)
25.2M25.20 mi0.35 mi16625+425776+175776+1713694(Top 48%)4874(Top 40%)4874(Top 490%)
Finish26.22 mi1.02 mi16379+2465655+1215655+12110776(Top 38%)3370(Top 28%)3370(Top 339%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21stories
+97ft-345ft

Overall

18367

Females

6530

F55-59

6530

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

17794

Females

6173

F55-59

6173

10K→15K

6.2 - 9.3 mi

Top 65%
×3stories
+67ft-78ft

Overall

18367

Females

6530

F55-59

6530

15K→20K

9.3 - 12.4 mi

Top 65%
×5stories
+106ft-86ft

Overall

18501

Females

6627

F55-59

6627

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18303

Females

6480

F55-59

6480

Half→25K

13.1 - 15.5 mi

Top 61%
×4stories
+66ft-88ft

Overall

17412

Females

6087

F55-59

6087

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16402

Females

5689

F55-59

5689

30K→20M

18.6 - 20.0 mi

Top 52%
×5stories
+64ft-50ft

Overall

14669

Females

4868

F55-59

4868

20M→21M

20.0 - 21.0 mi

Top 53%
×8stories
+106ft-24ft

Overall

14914

Females

5130

F55-59

5130

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

13952

Females

4664

F55-59

4664

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

14364

Females

5001

F55-59

5001

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12848

Females

4248

F55-59

4248

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

12856

Females

4376

F55-59

4376

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1story
+13ft-16ft

Overall

13694

Females

4874

F55-59

4874

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

10776

Females

3370

F55-59

3370

Passing Analysis

Category:
Athletes Passed
3473
Passed By
640
Net Change
+2833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19212
5K → 10K76364+699#19212#18513
10K → 15K215147+68#18513#18445
15K → 20K204175+29#18445#18416
20K → Half3924+15#18416#18401
Half → 25K26877+191#18401#18210
25K → 30K45456+398#18210#17812
30K → 20M2603+257#17812#17555
20M → 21M20227+175#17555#17380
21M → 35K16114+147#17380#17233
35K → 23M21719+198#17233#17035
23M → 24M2038+195#17035#16840
24M → 40K18512+173#16840#16667
40K → 25.2M5412+42#16667#16625
25.2M → Finish2482+246#16625#16379
TOTALS3473640+2833
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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