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BOSTON MARATHON 2025

Ying Ford

Bib: 24408•F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
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
9:13/mi
28:37
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
57:05
↑ 79↓ 1380.4%
15K· 9.32 mi
9:13/mi
1:25:43
↑ 67↓ 78
20K· 12.43 mi
9:14/mi
1:54:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:52/mi
2:00:28
↑ 19↓ 370.5%
25K· 15.53 mi
9:12/mi
2:22:47
↑ 66↓ 880.2%
30K· 18.64 mi
9:43/mi
2:52:59
↑ 181↓ 1480.2%
20M
9:52/mi
3:06:23
↑ 64↓ 500.2%
21M
10:17/mi
3:16:40
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:23:39
↑ 17↓ 861.7%
23M
9:25/mi
3:35:27
↑ 23↓ 630.6%
24M
9:14/mi
3:44:41
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:53:01
↓ 200.3%
25.2M
11:27/mi
3:56:58
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
4:06:38
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:00:28
Pace9:11 /mi
2nd Half
Distance13.11 mi
Time2:06:10
Pace9:37 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0128:379:1328:37
9:13
-
10K
6.21 mi11:56:2957:059:1128:28
9:10
-0:03
15K
9.32 mi12:25:071:25:439:1228:38
9:13
+0:03
20K
12.43 mi12:53:491:54:259:1228:42
9:14
+0:01
Half
13.11 mi12:59:522:00:289:116:03
8:52
-0:22
25K
15.53 mi13:22:112:22:479:1122:19
9:12
+0:20
30K
18.64 mi13:52:232:52:599:1730:12
9:43
+0:31
20M
20.00 mi14:05:473:06:239:1913:24
9:52
+0:09
21M
21.00 mi14:16:043:16:409:2210:17
10:17
+0:25
35K
21.75 mi14:23:033:23:399:226:59
9:20
-0:57
23M
23.00 mi14:34:513:35:279:2211:48
9:25
+0:05
24M
24.00 mi14:44:053:44:419:229:14
9:14
-0:11
40K
24.85 mi14:52:253:53:019:238:20
9:45
+0:31
25.2M
25.20 mi14:56:223:56:589:243:57
11:27
+1:42
Finish
26.22 mi15:06:024:06:389:259:40
9:29
-1:58

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

8:52 /mi

Average Pace

9:25 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:03

2% of race

Time at Steady Pace

2:54:25

71% of race

Time at Slower Pace

1:06:10

27% of race

Average Pace: 9:24 /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 mi11:28:0128:379:1328:37
9:13
#23272
10K
6.21 mi11:56:2957:059:1128:28
9:10
#23167
15K
9.32 mi12:25:071:25:439:1228:38
9:13
#23093
20K
12.43 mi12:53:491:54:259:1228:42
9:14
#22811
Half
13.11 mi12:59:522:00:289:116:03
8:52
#22736
25K
15.53 mi13:22:112:22:479:1122:19
9:12
#22407
30K
18.64 mi13:52:232:52:599:1730:12
9:43
#22091
20M
20.00 mi14:05:473:06:239:1913:24
9:52
#21956
21M
21.00 mi14:16:043:16:409:2210:17
10:17
#21781
35K
21.75 mi14:23:033:23:399:226:59
9:20
#21698
23M
23.00 mi14:34:513:35:279:2211:48
9:25
#21496
24M
24.00 mi14:44:053:44:419:229:14
9:14
#21367
40K
24.85 mi14:52:253:53:019:238:20
9:45
#21283
25.2M
25.20 mi14:56:223:56:589:243:57
11:27
#21296
Finish
26.22 mi15:06:024:06:389:259:40
9:29
#21282
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi232729317931722912(Top 81%)9051(Top 74%)9051(Top 911%)
10K6.21 mi3.10 mi23167+1059236+819236+8123055(Top 81%)9162(Top 75%)9162(Top 922%)
15K9.32 mi3.11 mi23093+749183+539183+5322912(Top 81%)9051(Top 74%)9051(Top 911%)
20K12.43 mi3.11 mi22811+2829015+1689015+16822038(Top 78%)8604(Top 70%)8604(Top 866%)
Half13.11 mi0.68 mi22736+758976+398976+3921285(Top 75%)8199(Top 67%)8199(Top 825%)
25K15.53 mi2.42 mi22407+3298818+1588818+15820790(Top 73%)7971(Top 65%)7971(Top 802%)
30K18.64 mi3.11 mi22091+3168671+1478671+14720754(Top 73%)8088(Top 66%)8088(Top 814%)
20M20.00 mi1.36 mi21956+1358610+618610+6120502(Top 72%)8079(Top 66%)8079(Top 813%)
21M21.00 mi1.00 mi21781+1758544+668544+6619335(Top 68%)7522(Top 62%)7522(Top 757%)
35K21.75 mi0.75 mi21698+838508+368508+3619744(Top 70%)7852(Top 64%)7852(Top 790%)
23M23.00 mi1.25 mi21496+2028431+778431+7718374(Top 65%)7181(Top 59%)7181(Top 722%)
24M24.00 mi1.00 mi21367+1298376+558376+5518539(Top 65%)7323(Top 60%)7323(Top 737%)
40K24.85 mi0.85 mi21283+848358+188358+1819655(Top 69%)7976(Top 65%)7976(Top 802%)
25.2M25.20 mi0.35 mi21296-138370-128370-1221956(Top 77%)9128(Top 75%)9128(Top 918%)
Finish26.22 mi1.02 mi21282+148379-98379-921140(Top 74%)8726(Top 71%)8726(Top 878%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

22912

Females

9051

F55-59

9051

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23055

Females

9162

F55-59

9162

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

22912

Females

9051

F55-59

9051

15K→20K

9.3 - 12.4 mi

Top 78%
×5story building
+106ft-86ft

Overall

22038

Females

8604

F55-59

8604

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21285

Females

8199

F55-59

8199

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20790

Females

7971

F55-59

7971

25K→30K

15.5 - 18.6 mi

Top 73%
×9story building
+181ft-148ft

Overall

20754

Females

8088

F55-59

8088

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

20502

Females

8079

F55-59

8079

20M→21M

20.0 - 21.0 mi

Top 68%
×8story building
+106ft-24ft

Overall

19335

Females

7522

F55-59

7522

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19744

Females

7852

F55-59

7852

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

18374

Females

7181

F55-59

7181

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18539

Females

7323

F55-59

7323

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

19655

Females

7976

F55-59

7976

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21956

Females

9128

F55-59

9128

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21140

Females

8726

F55-59

8726

Passing Analysis

Category:
Athletes Passed
2566
Passed By
576
Net Change
+1990
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23272
5K → 10K281176+105#23272#23167
10K → 15K208134+74#23167#23093
15K → 20K32947+282#23093#22811
20K → Half816+75#22811#22736
Half → 25K34516+329#22736#22407
25K → 30K36448+316#22407#22091
30K → 20M16126+135#22091#21956
20M → 21M18813+175#21956#21781
21M → 35K918+83#21781#21698
35K → 23M21311+202#21698#21496
23M → 24M1345+129#21496#21367
24M → 40K9915+84#21367#21283
40K → 25.2M2033-13#21283#21296
25.2M → Finish5238+14#21296#21282
TOTALS2566576+1990
📊

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