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BOSTON MARATHON 2025

Cheuk Man Tse

Bib: 23907•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
29:35
Rank: #24321
Start → 5K
29:35 | 9:31/mi
10K· 6.21 mi
59:10
Rank: #24249 (+72)
5K → 10K
29:35 | 9:31/mi
15K· 9.32 mi
1:29:43
Rank: #24385 (-136)
10K → 15K
30:33 | 9:50/mi
20K· 12.43 mi
2:00:29
Rank: #24291 (+94)
15K → 20K
30:46 | 9:54/mi
Half· 13.11 mi
2:06:58
Rank: #24259 (+32)
20K → Half
6:29 | 9:30/mi
25K· 15.53 mi
2:31:02
Rank: #24036 (+223)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
3:04:21
Rank: #23928 (+108)
25K → 30K
33:19 | 10:43/mi
20M
3:18:31
Rank: #23808 (+120)
30K → 20M
14:10 | 10:25/mi
21M
3:29:48
Rank: #23700 (+108)
20M → 21M
11:17 | 11:17/mi
35K· 21.75 mi
3:37:15
Rank: #23628 (+72)
21M → 35K
7:27 | 9:57/mi
23M
3:50:17
Rank: #23500 (+128)
35K → 23M
13:02 | 10:25/mi
24M
4:01:02
Rank: #23491 (+9)
23M → 24M
10:45 | 10:45/mi
40K· 24.85 mi
4:09:45
Rank: #23383 (+108)
24M → 40K
8:43 | 10:12/mi
25.2M
4:13:30
Rank: #23348 (+35)
40K → 25.2M
3:45 | 10:52/mi
Finish· 26.22 mi
4:23:28
Rank: #23322 (+26)
25.2M → Finish
9:58 | 9:47/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:58
Pace9:41 /mi
2nd Half
Distance13.11 mi
Time2:16:30
Pace10:25 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:1429:359:3129:35
9:31
-
10K
6.21 mi11:56:4959:109:3129:35
9:31
0:00
15K
9.32 mi12:27:221:29:439:3830:33
9:50
+0:19
20K
12.43 mi12:58:082:00:299:4230:46
9:54
+0:04
Half
13.11 mi13:04:372:06:589:416:29
9:30
-0:24
25K
15.53 mi13:28:412:31:029:4324:04
9:56
+0:26
30K
18.64 mi14:02:003:04:219:5333:19
10:43
+0:47
20M
20.00 mi14:16:103:18:319:5614:10
10:25
-0:18
21M
21.00 mi14:27:273:29:489:5911:17
11:17
+0:52
35K
21.75 mi14:34:543:37:159:597:27
9:57
-1:20
23M
23.00 mi14:47:563:50:1710:0113:02
10:25
+0:28
24M
24.00 mi14:58:414:01:0210:0310:45
10:45
+0:20
40K
24.85 mi15:07:244:09:4510:038:43
10:12
-0:33
25.2M
25.20 mi15:11:094:13:3010:043:45
10:52
+0:40
Finish
26.22 mi15:21:074:23:2810:039:58
9:47
-1:05

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

9:30 /mi

Average Pace

10:03 /mi

Slowest Pace

11:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:24:22

78% of race

Time at Steady Pace

47:49

18% of race

Time at Slower Pace

11:17

4% of race

Average Pace: 10:03 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:27:1429:359:3129:35
9:31
#24321
10K
6.21 mi11:56:4959:109:3129:35
9:31
#24249
15K
9.32 mi12:27:221:29:439:3830:33
9:50
#24385
20K
12.43 mi12:58:082:00:299:4230:46
9:54
#24291
Half
13.11 mi13:04:372:06:589:416:29
9:30
#24259
25K
15.53 mi13:28:412:31:029:4324:04
9:56
#24036
30K
18.64 mi14:02:003:04:219:5333:19
10:43
#23928
20M
20.00 mi14:16:103:18:319:5614:10
10:25
#23808
21M
21.00 mi14:27:273:29:489:5911:17
11:17
#23700
35K
21.75 mi14:34:543:37:159:597:27
9:57
#23628
23M
23.00 mi14:47:563:50:1710:0113:02
10:25
#23500
24M
24.00 mi14:58:414:01:0210:0310:45
10:45
#23491
40K
24.85 mi15:07:244:09:4510:038:43
10:12
#23383
25.2M
25.20 mi15:11:094:13:3010:043:45
10:52
#23348
Finish
26.22 mi15:21:074:23:2810:039:58
9:47
#23322
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi243219862986224624(Top 87%)10018(Top 82%)10018(Top 769%)
10K6.21 mi3.10 mi24249+729818+449818+4424171(Top 85%)9784(Top 80%)9784(Top 751%)
15K9.32 mi3.11 mi24385-1369895-779895-7724624(Top 87%)10018(Top 82%)10018(Top 769%)
20K12.43 mi3.11 mi24291+949858+379858+3724034(Top 85%)9724(Top 80%)9724(Top 746%)
Half13.11 mi0.68 mi24259+329839+199839+1923601(Top 83%)9488(Top 78%)9488(Top 728%)
25K15.53 mi2.42 mi24036+2239727+1129727+11223072(Top 81%)9231(Top 75%)9231(Top 708%)
30K18.64 mi3.11 mi23928+1089690+379690+3723451(Top 83%)9580(Top 78%)9580(Top 735%)
20M20.00 mi1.36 mi23808+1209647+439647+4322239(Top 78%)9028(Top 74%)9028(Top 693%)
21M21.00 mi1.00 mi23700+1089609+389609+3822127(Top 78%)9041(Top 74%)9041(Top 694%)
35K21.75 mi0.75 mi23628+729577+329577+3221815(Top 77%)8949(Top 73%)8949(Top 687%)
23M23.00 mi1.25 mi23500+1289526+519526+5121776(Top 77%)8960(Top 73%)8960(Top 688%)
24M24.00 mi1.00 mi23491+99533-79533-723461(Top 83%)9865(Top 81%)9865(Top 757%)
40K24.85 mi0.85 mi23383+1089498+359498+3521084(Top 74%)8712(Top 71%)8712(Top 669%)
25.2M25.20 mi0.35 mi23348+359488+109488+1020312(Top 72%)8332(Top 68%)8332(Top 639%)
Finish26.22 mi1.02 mi23322+269486+29486+222228(Top 78%)9283(Top 76%)9283(Top 712%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24624

Females

10018

F50-54

10018

5K→10K

3.1 - 6.2 mi

Top 85%
×5stories
+79ft-138ft

Overall

24171

Females

9784

F50-54

9784

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24624

Females

10018

F50-54

10018

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24034

Females

9724

F50-54

9724

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

23601

Females

9488

F50-54

9488

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23072

Females

9231

F50-54

9231

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23451

Females

9580

F50-54

9580

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22239

Females

9028

F50-54

9028

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22127

Females

9041

F50-54

9041

21M→35K

21.0 - 21.8 mi

Top 77%
×7stories
+17ft-86ft

Overall

21815

Females

8949

F50-54

8949

35K→23M

21.8 - 23.0 mi

Top 77%
×5stories
+23ft-63ft

Overall

21776

Females

8960

F50-54

8960

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23461

Females

9865

F50-54

9865

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21084

Females

8712

F50-54

8712

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20312

Females

8332

F50-54

8332

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22228

Females

9283

F50-54

9283

Passing Analysis

Category:
Athletes Passed
1787
Passed By
788
Net Change
+999
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24321
5K → 10K259187+72#24321#24249
10K → 15K95231-136#24249#24385
15K → 20K18187+94#24385#24291
20K → Half419+32#24291#24259
Half → 25K24118+223#24259#24036
25K → 30K20597+108#24036#23928
30K → 20M14323+120#23928#23808
20M → 21M13022+108#23808#23700
21M → 35K8513+72#23700#23628
35K → 23M14315+128#23628#23500
23M → 24M4738+9#23500#23491
24M → 40K1179+108#23491#23383
40K → 25.2M416+35#23383#23348
25.2M → Finish5933+26#23348#23322
TOTALS1787788+999
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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