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BOSTON MARATHON 2025

Yan Huang

Bib: 23850•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 31%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:59
Rank: #22441
Start → 5K
27:59 | 9:00/mi
10K· 6.21 mi
55:49
Rank: #22365 (+76)
5K → 10K
27:50 | 8:58/mi
15K· 9.32 mi
1:23:47
Rank: #22230 (+135)
10K → 15K
27:58 | 9:00/mi
20K· 12.43 mi
1:52:03
Rank: #22005 (+225)
15K → 20K
28:16 | 9:06/mi
Half· 13.11 mi
1:58:08
Rank: #21978 (+27)
20K → Half
6:05 | 8:55/mi
25K· 15.53 mi
2:20:23
Rank: #21729 (+249)
Half → 25K
22:15 | 9:11/mi
30K· 18.64 mi
2:50:05
Rank: #21428 (+301)
25K → 30K
29:42 | 9:34/mi
20M
3:03:17
Rank: #21307 (+121)
30K → 20M
13:12 | 9:43/mi
21M
3:13:45
Rank: #21238 (+69)
20M → 21M
10:28 | 10:28/mi
35K· 21.75 mi
3:20:34
Rank: #21132 (+106)
21M → 35K
6:49 | 9:07/mi
23M
3:32:32
Rank: #20987 (+145)
35K → 23M
11:58 | 9:33/mi
24M
3:42:03
Rank: #20938 (+49)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
3:50:20
Rank: #20879 (+59)
24M → 40K
8:17 | 9:41/mi
25.2M
3:54:01
Rank: #20856 (+23)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
4:03:25
Rank: #20823 (+33)
25.2M → Finish
9:24 | 9:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:08
Pace9:01 /mi
2nd Half
Distance13.11 mi
Time2:05:17
Pace9:33 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:1727:599:0027:59
9:00
-
10K
6.21 mi11:56:0755:498:5927:50
8:58
-0:02
15K
9.32 mi12:24:051:23:478:5927:58
9:00
+0:02
20K
12.43 mi12:52:211:52:039:0128:16
9:06
+0:06
Half
13.11 mi12:58:261:58:089:016:05
8:55
-0:11
25K
15.53 mi13:20:412:20:239:0222:15
9:11
+0:16
30K
18.64 mi13:50:232:50:059:0729:42
9:34
+0:23
20M
20.00 mi14:03:353:03:179:1013:12
9:43
+0:09
21M
21.00 mi14:14:033:13:459:1410:28
10:28
+0:45
35K
21.75 mi14:20:523:20:349:136:49
9:07
-1:21
23M
23.00 mi14:32:503:32:329:1411:58
9:33
+0:26
24M
24.00 mi14:42:213:42:039:159:31
9:31
-0:02
40K
24.85 mi14:50:383:50:209:168:17
9:41
+0:10
25.2M
25.20 mi14:54:193:54:019:173:41
10:41
+1:00
Finish
26.22 mi15:03:434:03:259:179:24
9:13
-1:28

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

8:55 /mi

Average Pace

9:17 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:49:16

94% of race

Time at Steady Pace

10:28

4% of race

Time at Slower Pace

3:41

2% of race

Average Pace: 9:17 /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 mi11:28:1727:599:0027:59
9:00
#22441
10K
6.21 mi11:56:0755:498:5927:50
8:58
#22365
15K
9.32 mi12:24:051:23:478:5927:58
9:00
#22230
20K
12.43 mi12:52:211:52:039:0128:16
9:06
#22005
Half
13.11 mi12:58:261:58:089:016:05
8:55
#21978
25K
15.53 mi13:20:412:20:239:0222:15
9:11
#21729
30K
18.64 mi13:50:232:50:059:0729:42
9:34
#21428
20M
20.00 mi14:03:353:03:179:1013:12
9:43
#21307
21M
21.00 mi14:14:033:13:459:1410:28
10:28
#21238
35K
21.75 mi14:20:523:20:349:136:49
9:07
#21132
23M
23.00 mi14:32:503:32:329:1411:58
9:33
#20987
24M
24.00 mi14:42:213:42:039:159:31
9:31
#20938
40K
24.85 mi14:50:383:50:209:168:17
9:41
#20879
25.2M
25.20 mi14:54:193:54:019:173:41
10:41
#20856
Finish
26.22 mi15:03:434:03:259:179:24
9:13
#20823
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi224418876887622058(Top 78%)8589(Top 70%)8589(Top 1376%)
10K6.21 mi3.10 mi22365+768818+588818+5822205(Top 78%)8712(Top 71%)8712(Top 1396%)
15K9.32 mi3.11 mi22230+1358714+1048714+10422058(Top 78%)8589(Top 70%)8589(Top 1376%)
20K12.43 mi3.11 mi22005+2258600+1148600+11421439(Top 75%)8283(Top 68%)8283(Top 1327%)
Half13.11 mi0.68 mi21978+278583+178583+1721496(Top 76%)8307(Top 68%)8307(Top 1331%)
25K15.53 mi2.42 mi21729+2498460+1238460+12320686(Top 73%)7920(Top 65%)7920(Top 1269%)
30K18.64 mi3.11 mi21428+3018320+1408320+14020189(Top 71%)7756(Top 63%)7756(Top 1243%)
20M20.00 mi1.36 mi21307+1218273+478273+4720007(Top 70%)7797(Top 64%)7797(Top 1250%)
21M21.00 mi1.00 mi21238+698251+228251+2219917(Top 70%)7865(Top 64%)7865(Top 1260%)
35K21.75 mi0.75 mi21132+1068209+428209+4218815(Top 66%)7366(Top 60%)7366(Top 1180%)
23M23.00 mi1.25 mi20987+1458155+548155+5418950(Top 67%)7491(Top 61%)7491(Top 1200%)
24M24.00 mi1.00 mi20938+498142+138142+1319688(Top 69%)7927(Top 65%)7927(Top 1270%)
40K24.85 mi0.85 mi20879+598134+88134+819452(Top 68%)7868(Top 64%)7868(Top 1261%)
25.2M25.20 mi0.35 mi20856+238133+18133+119702(Top 69%)8013(Top 66%)8013(Top 1284%)
Finish26.22 mi1.02 mi20823+338127+68127+620078(Top 71%)8193(Top 67%)8193(Top 1313%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

22058

Females

8589

F60-64

8589

5K→10K

3.1 - 6.2 mi

Top 78%
×5stories
+79ft-138ft

Overall

22205

Females

8712

F60-64

8712

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

22058

Females

8589

F60-64

8589

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21439

Females

8283

F60-64

8283

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21496

Females

8307

F60-64

8307

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20686

Females

7920

F60-64

7920

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20189

Females

7756

F60-64

7756

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

20007

Females

7797

F60-64

7797

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

19917

Females

7865

F60-64

7865

21M→35K

21.0 - 21.8 mi

Top 66%
×7stories
+17ft-86ft

Overall

18815

Females

7366

F60-64

7366

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

18950

Females

7491

F60-64

7491

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19688

Females

7927

F60-64

7927

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19452

Females

7868

F60-64

7868

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19702

Females

8013

F60-64

8013

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2stories
+22ft-21ft

Overall

20078

Females

8193

F60-64

8193

Passing Analysis

Category:
Athletes Passed
2355
Passed By
737
Net Change
+1618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22441
5K → 10K298222+76#22441#22365
10K → 15K253118+135#22365#22230
15K → 20K29267+225#22230#22005
20K → Half4922+27#22005#21978
Half → 25K28738+249#21978#21729
25K → 30K36059+301#21729#21428
30K → 20M15332+121#21428#21307
20M → 21M11950+69#21307#21238
21M → 35K1148+106#21238#21132
35K → 23M16419+145#21132#20987
23M → 24M8233+49#20987#20938
24M → 40K8829+59#20938#20879
40K → 25.2M3815+23#20879#20856
25.2M → Finish5825+33#20856#20823
TOTALS2355737+1618
📊

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