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BOSTON MARATHON 2025

Angela Cheung

Bib: 17572•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 39%
Masters (Masters Women)
#0 / 6759
Top 25%
Division (F40-44)
#0 / 1718
Top 48%
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
7:52/mi
24:27
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:12
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:14:15
↑ 67↓ 78
20K· 12.43 mi
8:15/mi
1:39:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:12/mi
1:45:28
↑ 19↓ 370.5%
25K· 15.53 mi
8:25/mi
2:05:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:50/mi
2:33:20
↑ 181↓ 1480.2%
20M
8:40/mi
2:45:07
↑ 64↓ 500.2%
21M
9:01/mi
2:54:08
↑ 106↓ 241.6%
35K· 21.75 mi
8:05/mi
3:00:11
↑ 17↓ 861.7%
23M
8:13/mi
3:10:28
↑ 23↓ 630.6%
24M
8:00/mi
3:18:28
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:25:20
↓ 200.3%
25.2M
8:39/mi
3:28:19
↑ 13↓ 160.2%
Finish· 26.22 mi
7:38/mi
3:36:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:28
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time1:50:38
Pace8:26 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5024:277:5224:27
7:52
-
10K
6.21 mi11:39:3549:127:5524:45
7:58
+0:06
15K
9.32 mi12:04:381:14:157:5825:03
8:04
+0:06
20K
12.43 mi12:30:151:39:528:0225:37
8:15
+0:11
Half
13.11 mi12:35:511:45:288:035:36
8:12
-0:03
25K
15.53 mi12:56:162:05:538:0620:25
8:25
+0:13
30K
18.64 mi13:23:432:33:208:1427:27
8:50
+0:25
20M
20.00 mi13:35:302:45:078:1511:47
8:40
-0:10
21M
21.00 mi13:44:312:54:088:189:01
9:01
+0:21
35K
21.75 mi13:50:343:00:118:176:03
8:05
-0:56
23M
23.00 mi14:00:513:10:288:1710:17
8:13
+0:08
24M
24.00 mi14:08:513:18:288:168:00
8:00
-0:13
40K
24.85 mi14:15:433:25:208:166:52
8:02
+0:02
25.2M
25.20 mi14:18:423:28:198:162:59
8:39
+0:37
Finish
26.22 mi14:26:293:36:068:157:47
7:38
-1:01

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

7:38 /mi

Average Pace

8:15 /mi

Slowest Pace

9:01 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:27

67% of race

Time at Steady Pace

1:02:38

29% of race

Time at Slower Pace

9:01

4% of race

Average Pace: 8:15 /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 mi11:14:5024:277:5224:27
7:52
#15436
10K
6.21 mi11:39:3549:127:5524:45
7:58
#15862
15K
9.32 mi12:04:381:14:157:5825:03
8:04
#16062
20K
12.43 mi12:30:151:39:528:0225:37
8:15
#16216
Half
13.11 mi12:35:511:45:288:035:36
8:12
#16262
25K
15.53 mi12:56:162:05:538:0620:25
8:25
#16347
30K
18.64 mi13:23:432:33:208:1427:27
8:50
#16379
20M
20.00 mi13:35:302:45:078:1511:47
8:40
#16231
21M
21.00 mi13:44:312:54:088:189:01
9:01
#16031
35K
21.75 mi13:50:343:00:118:176:03
8:05
#15864
23M
23.00 mi14:00:513:10:288:1710:17
8:13
#15595
24M
24.00 mi14:08:513:18:288:168:00
8:00
#15385
40K
24.85 mi14:15:433:25:208:166:52
8:02
#15179
25.2M
25.20 mi14:18:423:28:198:162:59
8:39
#15079
Finish
26.22 mi14:26:293:36:068:157:47
7:38
#14867
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi154364800480016508(Top 58%)5440(Top 44%)5440(Top 317%)
10K6.21 mi3.10 mi15862-4265054-2545054-25416208(Top 57%)5248(Top 43%)5248(Top 305%)
15K9.32 mi3.11 mi16062-2005177-1235177-12316508(Top 58%)5440(Top 44%)5440(Top 317%)
20K12.43 mi3.11 mi16216-1545283-1065283-10616597(Top 58%)5542(Top 45%)5542(Top 323%)
Half13.11 mi0.68 mi16262-465311-285311-2817326(Top 61%)5925(Top 48%)5925(Top 345%)
25K15.53 mi2.42 mi16347-855371-605371-6016698(Top 59%)5683(Top 46%)5683(Top 331%)
30K18.64 mi3.11 mi16379-325460-895460-8916809(Top 59%)5926(Top 48%)5926(Top 345%)
20M20.00 mi1.36 mi16231+1485398+625398+6214887(Top 52%)4981(Top 41%)4981(Top 290%)
21M21.00 mi1.00 mi16031+2005318+805318+8013639(Top 48%)4434(Top 36%)4434(Top 258%)
35K21.75 mi0.75 mi15864+1675244+745244+7412899(Top 45%)4118(Top 34%)4118(Top 240%)
23M23.00 mi1.25 mi15595+2695127+1175127+11711478(Top 40%)3481(Top 28%)3481(Top 203%)
24M24.00 mi1.00 mi15385+2105031+965031+9611292(Top 40%)3472(Top 28%)3472(Top 202%)
40K24.85 mi0.85 mi15179+2064946+854946+8510480(Top 37%)3180(Top 26%)3180(Top 185%)
25.2M25.20 mi0.35 mi15079+1004899+474899+479849(Top 35%)2975(Top 24%)2975(Top 173%)
Finish26.22 mi1.02 mi14867+2124795+1044795+10410270(Top 36%)3130(Top 26%)3130(Top 182%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16508

Females

5440

F40-44

5440

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

16208

Females

5248

F40-44

5248

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16508

Females

5440

F40-44

5440

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16597

Females

5542

F40-44

5542

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17326

Females

5925

F40-44

5925

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

16698

Females

5683

F40-44

5683

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16809

Females

5926

F40-44

5926

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14887

Females

4981

F40-44

4981

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

13639

Females

4434

F40-44

4434

21M→35K

21.0 - 21.8 mi

Top 45%
×7story building
+17ft-86ft

Overall

12899

Females

4118

F40-44

4118

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11478

Females

3481

F40-44

3481

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11292

Females

3472

F40-44

3472

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10480

Females

3180

F40-44

3180

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9849

Females

2975

F40-44

2975

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10270

Females

3130

F40-44

3130

Passing Analysis

Category:
Athletes Passed
2432
Passed By
1863
Net Change
+569
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15436
5K → 10K159585-426#15436#15862
10K → 15K145345-200#15862#16062
15K → 20K164318-154#16062#16216
20K → Half1864-46#16216#16262
Half → 25K132217-85#16262#16347
25K → 30K226258-32#16347#16379
30K → 20M17527+148#16379#16231
20M → 21M22121+200#16231#16031
21M → 35K1725+167#16031#15864
35K → 23M2767+269#15864#15595
23M → 24M2166+210#15595#15385
24M → 40K2082+206#15385#15179
40K → 25.2M1011+100#15179#15079
25.2M → Finish2197+212#15079#14867
TOTALS24321863+569
📊

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