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BOSTON MARATHON 2025

Yue Zhang

Bib: 22849•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 38%
Division (F55-59)
#0 / 994
Top 17%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:52
Rank: #18875
Start → 5K
8:20/mi
25:52 split
10K· 6.21 mi
51:07
Rank: #18152 (+723)
5K → 10K
8:08/mi
25:15 split
15K· 9.32 mi
1:16:36
Rank: #17880 (+272)
10K → 15K
8:12/mi
25:29 split
20K· 12.43 mi
1:42:33
Rank: #17697 (+183)
15K → 20K
8:21/mi
25:57 split
Half· 13.11 mi
1:48:16
Rank: #17724 (-27)
20K → Half
8:23/mi
5:43 split
25K· 15.53 mi
2:08:38
Rank: #17489 (+235)
Half → 25K
8:24/mi
20:22 split
30K· 18.64 mi
2:36:05
Rank: #17288 (+201)
25K → 30K
8:50/mi
27:27 split
20M
2:48:23
Rank: #17262 (+26)
30K → 20M
9:03/mi
12:18 split
21M
2:57:57
Rank: #17189 (+73)
20M → 21M
9:34/mi
9:34 split
35K· 21.75 mi
3:04:18
Rank: #17110 (+79)
21M → 35K
8:29/mi
6:21 split
23M
3:15:26
Rank: #16997 (+113)
35K → 23M
8:54/mi
11:08 split
24M
3:24:03
Rank: #16900 (+97)
23M → 24M
8:37/mi
8:37 split
40K· 24.85 mi
3:31:46
Rank: #16878 (+22)
24M → 40K
9:02/mi
7:43 split
25.2M
3:35:11
Rank: #16874 (+4)
40K → 25.2M
9:54/mi
3:25 split
Finish· 26.22 mi
3:44:09
Rank: #16948 (-74)
25.2M → Finish
8:48/mi
8:58 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time1:55:53
Pace8:50 /mi
📊Positive Split: 7.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:0425:528:2025:52
8:20
-
10K
6.21 mi11:47:1951:078:1425:15
8:08
-0:12
15K
9.32 mi12:12:481:16:368:1325:29
8:12
+0:04
20K
12.43 mi12:38:451:42:338:1525:57
8:21
+0:09
Half
13.11 mi12:44:281:48:168:165:43
8:23
+0:02
25K
15.53 mi13:04:502:08:388:1720:22
8:24
+0:01
30K
18.64 mi13:32:172:36:058:2227:27
8:50
+0:26
20M
20.00 mi13:44:352:48:238:2512:18
9:03
+0:13
21M
21.00 mi13:54:092:57:578:289:34
9:34
+0:31
35K
21.75 mi14:00:303:04:188:286:21
8:29
-1:05
23M
23.00 mi14:11:383:15:268:3011:08
8:54
+0:25
24M
24.00 mi14:20:153:24:038:308:37
8:37
-0:17
40K
24.85 mi14:27:583:31:468:317:43
9:02
+0:25
25.2M
25.20 mi14:31:233:35:118:323:25
9:54
+0:52
Finish
26.22 mi14:40:213:44:098:338:58
8:48
-1:06

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

8:08 /mi

Average Pace

8:33 /mi

Slowest Pace

9:54 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:33

46% of race

Time at Steady Pace

1:17:28

35% of race

Time at Slower Pace

44:08

20% of race

Average Pace: 8:33 /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 mi11:22:0425:528:2025:52
8:20
#18875
10K
6.21 mi11:47:1951:078:1425:15
8:08
#18152
15K
9.32 mi12:12:481:16:368:1325:29
8:12
#17880
20K
12.43 mi12:38:451:42:338:1525:57
8:21
#17697
Half
13.11 mi12:44:281:48:168:165:43
8:23
#17724
25K
15.53 mi13:04:502:08:388:1720:22
8:24
#17489
30K
18.64 mi13:32:172:36:058:2227:27
8:50
#17288
20M
20.00 mi13:44:352:48:238:2512:18
9:03
#17262
21M
21.00 mi13:54:092:57:578:289:34
9:34
#17189
35K
21.75 mi14:00:303:04:188:286:21
8:29
#17110
23M
23.00 mi14:11:383:15:268:3011:08
8:54
#16997
24M
24.00 mi14:20:153:24:038:308:37
8:37
#16900
40K
24.85 mi14:27:583:31:468:317:43
9:02
#16878
25.2M
25.20 mi14:31:233:35:118:323:25
9:54
#16874
Finish
26.22 mi14:40:213:44:098:338:58
8:48
#16948
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi188756836683617413(Top 61%)5962(Top 49%)5962(Top 600%)
10K6.21 mi3.10 mi18152+7236421+4156421+41517409(Top 61%)5944(Top 49%)5944(Top 598%)
15K9.32 mi3.11 mi17880+2726254+1676254+16717413(Top 61%)5962(Top 49%)5962(Top 600%)
20K12.43 mi3.11 mi17697+1836154+1006154+10017255(Top 61%)5918(Top 48%)5918(Top 595%)
Half13.11 mi0.68 mi17724-276174-206174-2018495(Top 65%)6609(Top 54%)6609(Top 665%)
25K15.53 mi2.42 mi17489+2356052+1226052+12216595(Top 58%)5631(Top 46%)5631(Top 566%)
30K18.64 mi3.11 mi17288+2015986+665986+6616818(Top 59%)5935(Top 49%)5935(Top 597%)
20M20.00 mi1.36 mi17262+266004-186004-1817082(Top 60%)6184(Top 51%)6184(Top 622%)
21M21.00 mi1.00 mi17189+735986+185986+1816396(Top 58%)5926(Top 48%)5926(Top 596%)
35K21.75 mi0.75 mi17110+795972+145972+1415436(Top 54%)5492(Top 45%)5492(Top 553%)
23M23.00 mi1.25 mi16997+1135932+405932+4015658(Top 55%)5700(Top 47%)5700(Top 573%)
24M24.00 mi1.00 mi16900+975898+345898+3415295(Top 54%)5545(Top 45%)5545(Top 558%)
40K24.85 mi0.85 mi16878+225918-205918-2016474(Top 58%)6297(Top 51%)6297(Top 634%)
25.2M25.20 mi0.35 mi16874+45932-145932-1416632(Top 59%)6400(Top 52%)6400(Top 644%)
Finish26.22 mi1.02 mi16948-745986-545986-5418042(Top 64%)7099(Top 58%)7099(Top 714%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21stories
+97ft-345ft

Overall

17413

Females

5962

F55-59

5962

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

17409

Females

5944

F55-59

5944

10K→15K

6.2 - 9.3 mi

Top 61%
×3stories
+67ft-78ft

Overall

17413

Females

5962

F55-59

5962

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

17255

Females

5918

F55-59

5918

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18495

Females

6609

F55-59

6609

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16595

Females

5631

F55-59

5631

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

16818

Females

5935

F55-59

5935

30K→20M

18.6 - 20.0 mi

Top 60%
×5stories
+64ft-50ft

Overall

17082

Females

6184

F55-59

6184

20M→21M

20.0 - 21.0 mi

Top 58%
×8stories
+106ft-24ft

Overall

16396

Females

5926

F55-59

5926

21M→35K

21.0 - 21.8 mi

Top 54%
×7stories
+17ft-86ft

Overall

15436

Females

5492

F55-59

5492

35K→23M

21.8 - 23.0 mi

Top 55%
×5stories
+23ft-63ft

Overall

15658

Females

5700

F55-59

5700

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15295

Females

5545

F55-59

5545

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

16474

Females

6297

F55-59

6297

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

16632

Females

6400

F55-59

6400

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

18042

Females

7099

F55-59

7099

Passing Analysis

Category:
Athletes Passed
2860
Passed By
933
Net Change
+1927
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18875
5K → 10K78966+723#18875#18152
10K → 15K34573+272#18152#17880
15K → 20K28299+183#17880#17697
20K → Half2754-27#17697#17724
Half → 25K28247+235#17724#17489
25K → 30K314113+201#17489#17288
30K → 20M12195+26#17288#17262
20M → 21M14067+73#17262#17189
21M → 35K10425+79#17189#17110
35K → 23M16350+113#17110#16997
23M → 24M12629+97#16997#16900
24M → 40K8462+22#16900#16878
40K → 25.2M4339+4#16878#16874
25.2M → Finish40114-74#16874#16948
TOTALS2860933+1927
📊

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