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BOSTON MARATHON 2025

Ting Feng Hsu

Bib: 23149•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:14
Rank: #23948
Start → 5K
29:14 | 9:25/mi
10K· 6.21 mi
59:12
Rank: #24267 (-319)
5K → 10K
29:58 | 9:39/mi
15K· 9.32 mi
1:29:48
Rank: #24402 (-135)
10K → 15K
30:36 | 9:51/mi
20K· 12.43 mi
2:03:10
Rank: #24791 (-389)
15K → 20K
33:22 | 10:44/mi
Half· 13.11 mi
2:09:56
Rank: #24781 (+10)
20K → Half
6:46 | 9:55/mi
25K· 15.53 mi
2:36:59
Rank: #24947 (-166)
Half → 25K
27:03 | 11:09/mi
30K· 18.64 mi
3:14:23
Rank: #25091 (-144)
25K → 30K
37:24 | 12:02/mi
20M
3:32:03
Rank: #25247 (-156)
30K → 20M
17:40 | 13:00/mi
21M
3:42:26
Rank: #25042 (+205)
20M → 21M
10:23 | 10:23/mi
35K· 21.75 mi
3:48:32
Rank: #24824 (+218)
21M → 35K
6:06 | 8:09/mi
23M
4:00:32
Rank: #24616 (+208)
35K → 23M
12:00 | 9:35/mi
24M
4:09:22
Rank: #24381 (+235)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
4:17:22
Rank: #24218 (+163)
24M → 40K
8:00 | 9:21/mi
25.2M
4:21:09
Rank: #24172 (+46)
40K → 25.2M
3:47 | 10:58/mi
Finish· 26.22 mi
4:31:05
Rank: #24111 (+61)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:56
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:21:09
Pace10:46 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:0329:149:2529:14
9:25
-
10K
6.21 mi12:16:0159:129:3229:58
9:39
+0:14
15K
9.32 mi12:46:371:29:489:3830:36
9:51
+0:12
20K
12.43 mi13:19:592:03:109:5533:22
10:44
+0:53
Half
13.11 mi13:26:452:09:569:556:46
9:55
-0:49
25K
15.53 mi13:53:482:36:5910:0627:03
11:09
+1:14
30K
18.64 mi14:31:123:14:2310:2637:24
12:02
+0:53
20M
20.00 mi14:48:523:32:0310:3617:40
13:00
+0:58
21M
21.00 mi14:59:153:42:2610:3610:23
10:23
-2:37
35K
21.75 mi15:05:213:48:3210:306:06
8:09
-2:14
23M
23.00 mi15:17:214:00:3210:2712:00
9:35
+1:26
24M
24.00 mi15:26:114:09:2210:238:50
8:50
-0:45
40K
24.85 mi15:34:114:17:2210:218:00
9:21
+0:31
25.2M
25.20 mi15:37:584:21:0910:223:47
10:58
+1:37
Finish
26.22 mi15:47:544:31:0510:219:56
9:45
-1:13

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

8:09 /mi

Average Pace

10:21 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:56

6% of race

Time at Steady Pace

2:16:53

50% of race

Time at Slower Pace

1:59:16

44% of race

Average Pace: 10:20 /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 mi11:46:0329:149:2529:14
9:25
#23948
10K
6.21 mi12:16:0159:129:3229:58
9:39
#24267
15K
9.32 mi12:46:371:29:489:3830:36
9:51
#24402
20K
12.43 mi13:19:592:03:109:5533:22
10:44
#24791
Half
13.11 mi13:26:452:09:569:556:46
9:55
#24781
25K
15.53 mi13:53:482:36:5910:0627:03
11:09
#24947
30K
18.64 mi14:31:123:14:2310:2637:24
12:02
#25091
20M
20.00 mi14:48:523:32:0310:3617:40
13:00
#25247
21M
21.00 mi14:59:153:42:2610:3610:23
10:23
#25042
35K
21.75 mi15:05:213:48:3210:306:06
8:09
#24824
23M
23.00 mi15:17:214:00:3210:2712:00
9:35
#24616
24M
24.00 mi15:26:114:09:2210:238:50
8:50
#24381
40K
24.85 mi15:34:114:17:2210:218:00
9:21
#24218
25.2M
25.20 mi15:37:584:21:0910:223:47
10:58
#24172
Finish
26.22 mi15:47:544:31:0510:219:56
9:45
#24111
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi239489674967424656(Top 87%)10031(Top 82%)10031(Top 553%)
10K6.21 mi3.10 mi24267-3199826-1529826-15224478(Top 86%)9953(Top 81%)9953(Top 549%)
15K9.32 mi3.11 mi24402-1359904-789904-7824656(Top 87%)10031(Top 82%)10031(Top 553%)
20K12.43 mi3.11 mi24791-38910116-21210116-21225607(Top 90%)10591(Top 87%)10591(Top 584%)
Half13.11 mi0.68 mi24781+1010110+610110+624673(Top 87%)10095(Top 83%)10095(Top 557%)
25K15.53 mi2.42 mi24947-16610221-11110221-11125430(Top 90%)10530(Top 86%)10530(Top 581%)
30K18.64 mi3.11 mi25091-14410329-10810329-10825650(Top 90%)10757(Top 88%)10757(Top 593%)
20M20.00 mi1.36 mi25247-15610435-10610435-10626445(Top 93%)11253(Top 92%)11253(Top 621%)
21M21.00 mi1.00 mi25042+20510326+10910326+10919680(Top 69%)7737(Top 63%)7737(Top 427%)
35K21.75 mi0.75 mi24824+21810220+10610220+10613387(Top 47%)4386(Top 36%)4386(Top 242%)
23M23.00 mi1.25 mi24616+20810123+9710123+9719051(Top 67%)7545(Top 62%)7545(Top 416%)
24M24.00 mi1.00 mi24381+23510007+11610007+11616547(Top 58%)6245(Top 51%)6245(Top 344%)
40K24.85 mi0.85 mi24218+1639934+739934+7318146(Top 64%)7204(Top 59%)7204(Top 397%)
25.2M25.20 mi0.35 mi24172+469921+139921+1320612(Top 73%)8490(Top 69%)8490(Top 468%)
Finish26.22 mi1.02 mi24111+619893+289893+2822114(Top 78%)9222(Top 75%)9222(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

24656

Females

10031

F45-49

10031

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24478

Females

9953

F45-49

9953

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

24656

Females

10031

F45-49

10031

15K→20K

9.3 - 12.4 mi

Top 90%
×5stories
+106ft-86ft

Overall

25607

Females

10591

F45-49

10591

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24673

Females

10095

F45-49

10095

Half→25K

13.1 - 15.5 mi

Top 90%
×4stories
+66ft-88ft

Overall

25430

Females

10530

F45-49

10530

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

25650

Females

10757

F45-49

10757

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26445

Females

11253

F45-49

11253

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

19680

Females

7737

F45-49

7737

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13387

Females

4386

F45-49

4386

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19051

Females

7545

F45-49

7545

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16547

Females

6245

F45-49

6245

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18146

Females

7204

F45-49

7204

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20612

Females

8490

F45-49

8490

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22114

Females

9222

F45-49

9222

Passing Analysis

Category:
Athletes Passed
1586
Passed By
1749
Net Change
-163
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23948
5K → 10K117436-319#23948#24267
10K → 15K95230-135#24267#24402
15K → 20K43432-389#24402#24791
20K → Half2717+10#24791#24781
Half → 25K53219-166#24781#24947
25K → 30K81225-144#24947#25091
30K → 20M19175-156#25091#25247
20M → 21M2050+205#25247#25042
21M → 35K2180+218#25042#24824
35K → 23M2080+208#24824#24616
23M → 24M2361+235#24616#24381
24M → 40K1641+163#24381#24218
40K → 25.2M482+46#24218#24172
25.2M → Finish7211+61#24172#24111
TOTALS15861749-163
📊

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