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BOSTON MARATHON 2025

Huali Ye

Bib: 21413•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 38%
Masters (Masters Women)
#0 / 6759
Top 23%
Division (F45-49)
#0 / 1813
Top 27%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:23/mi
26:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:04/mi
51:08
↑ 79↓ 1380.4%
15K· 9.32 mi
7:57/mi
1:15:49
↑ 67↓ 78
20K· 12.43 mi
7:54/mi
1:40:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:33/mi
1:45:32
↑ 19↓ 370.5%
25K· 15.53 mi
7:52/mi
2:04:37
↑ 66↓ 880.2%
30K· 18.64 mi
8:15/mi
2:30:14
↑ 181↓ 1480.2%
20M
8:25/mi
2:41:40
↑ 64↓ 500.2%
21M
8:49/mi
2:50:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:01/mi
2:56:29
↑ 17↓ 861.7%
23M
8:35/mi
3:07:14
↑ 23↓ 630.6%
24M
8:28/mi
3:15:42
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:23:09
↓ 200.3%
25.2M
9:17/mi
3:26:21
↑ 13↓ 160.2%
Finish· 26.22 mi
8:13/mi
3:34:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:32
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:49:11
Pace8:20 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3326:048:2326:04
8:23
-
10K
6.21 mi11:46:3751:088:1425:04
8:04
-0:19
15K
9.32 mi12:11:181:15:498:0824:41
7:57
-0:07
20K
12.43 mi12:35:521:40:238:0524:34
7:54
-0:03
Half
13.11 mi12:41:011:45:328:035:09
7:33
-0:21
25K
15.53 mi13:00:062:04:378:0119:05
7:52
+0:19
30K
18.64 mi13:25:432:30:148:0425:37
8:15
+0:23
20M
20.00 mi13:37:092:41:408:0511:26
8:25
+0:10
21M
21.00 mi13:45:582:50:298:078:49
8:49
+0:24
35K
21.75 mi13:51:582:56:298:076:00
8:01
-0:48
23M
23.00 mi14:02:433:07:148:0810:45
8:35
+0:34
24M
24.00 mi14:11:113:15:428:098:28
8:28
-0:07
40K
24.85 mi14:18:383:23:098:107:27
8:43
+0:15
25.2M
25.20 mi14:21:503:26:218:113:12
9:17
+0:34
Finish
26.22 mi14:30:123:34:438:128:22
8:13
-1:04

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

7:33 /mi

Average Pace

8:12 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:29

37% of race

Time at Steady Pace

1:36:33

45% of race

Time at Slower Pace

38:41

18% of race

Average Pace: 8:11 /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 mi11:21:3326:048:2326:04
8:23
#19251
10K
6.21 mi11:46:3751:088:1425:04
8:04
#18169
15K
9.32 mi12:11:181:15:498:0824:41
7:57
#17328
20K
12.43 mi12:35:521:40:238:0524:34
7:54
#16515
Half
13.11 mi12:41:011:45:328:035:09
7:33
#16308
25K
15.53 mi13:00:062:04:378:0119:05
7:52
#15732
30K
18.64 mi13:25:432:30:148:0425:37
8:15
#15211
20M
20.00 mi13:37:092:41:408:0511:26
8:25
#15013
21M
21.00 mi13:45:582:50:298:078:49
8:49
#14800
35K
21.75 mi13:51:582:56:298:076:00
8:01
#14685
23M
23.00 mi14:02:433:07:148:0810:45
8:35
#14607
24M
24.00 mi14:11:113:15:428:098:28
8:28
#14579
40K
24.85 mi14:18:383:23:098:107:27
8:43
#14557
25.2M
25.20 mi14:21:503:26:218:113:12
9:17
#14526
Finish
26.22 mi14:30:123:34:438:128:22
8:13
#14493
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi192517049704915629(Top 55%)4922(Top 40%)4922(Top 271%)
10K6.21 mi3.10 mi18169+10826429+6206429+62016977(Top 60%)5689(Top 47%)5689(Top 314%)
15K9.32 mi3.11 mi17328+8415907+5225907+52215629(Top 55%)4922(Top 40%)4922(Top 271%)
20K12.43 mi3.11 mi16515+8135440+4675440+46714165(Top 50%)4182(Top 34%)4182(Top 231%)
Half13.11 mi0.68 mi16308+2075334+1065334+10612238(Top 43%)3099(Top 25%)3099(Top 171%)
25K15.53 mi2.42 mi15732+5765014+3205014+32012927(Top 46%)3636(Top 30%)3636(Top 201%)
30K18.64 mi3.11 mi15211+5214780+2344780+23413157(Top 46%)3926(Top 32%)3926(Top 217%)
20M20.00 mi1.36 mi15013+1984709+714709+7113267(Top 47%)4128(Top 34%)4128(Top 228%)
21M21.00 mi1.00 mi14800+2134610+994610+9912441(Top 44%)3834(Top 31%)3834(Top 211%)
35K21.75 mi0.75 mi14685+1154558+524558+5212449(Top 44%)3884(Top 32%)3884(Top 214%)
23M23.00 mi1.25 mi14607+784551+74551+713851(Top 49%)4723(Top 39%)4723(Top 261%)
24M24.00 mi1.00 mi14579+284561-104561-1014310(Top 50%)4979(Top 41%)4979(Top 275%)
40K24.85 mi0.85 mi14557+224576-154576-1514709(Top 52%)5363(Top 44%)5363(Top 296%)
25.2M25.20 mi0.35 mi14526+314577-14577-113404(Top 47%)4713(Top 39%)4713(Top 260%)
Finish26.22 mi1.02 mi14493+334587-104587-1014352(Top 51%)5125(Top 42%)5125(Top 283%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

15629

Females

4922

F45-49

4922

5K→10K

3.1 - 6.2 mi

Top 60%
×5story building
+79ft-138ft

Overall

16977

Females

5689

F45-49

5689

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

15629

Females

4922

F45-49

4922

15K→20K

9.3 - 12.4 mi

Top 50%
×5story building
+106ft-86ft

Overall

14165

Females

4182

F45-49

4182

20K→Half

12.4 - 13.1 mi

Top 43%
×2story building
+19ft-37ft

Overall

12238

Females

3099

F45-49

3099

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

12927

Females

3636

F45-49

3636

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13157

Females

3926

F45-49

3926

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

13267

Females

4128

F45-49

4128

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

12441

Females

3834

F45-49

3834

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12449

Females

3884

F45-49

3884

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

13851

Females

4723

F45-49

4723

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14310

Females

4979

F45-49

4979

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14709

Females

5363

F45-49

5363

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13404

Females

4713

F45-49

4713

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14352

Females

5125

F45-49

5125

Passing Analysis

Category:
Athletes Passed
5162
Passed By
404
Net Change
+4758
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19251
5K → 10K111331+1082#19251#18169
10K → 15K85312+841#18169#17328
15K → 20K8152+813#17328#16515
20K → Half2070+207#16515#16308
Half → 25K5782+576#16308#15732
25K → 30K55736+521#15732#15211
30K → 20M23335+198#15211#15013
20M → 21M23118+213#15013#14800
21M → 35K12813+115#14800#14685
35K → 23M13153+78#14685#14607
23M → 24M9264+28#14607#14579
24M → 40K7856+22#14579#14557
40K → 25.2M4817+31#14557#14526
25.2M → Finish9865+33#14526#14493
TOTALS5162404+4758
📊

Passing Visuals

Category:
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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