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BOSTON MARATHON 2025

Ashley Cheff

Bib: 7144•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:24
Rank: #6982
Start → 5K
6:53/mi
21:24 split
10K· 6.21 mi
42:19
Rank: #6415 (+567)
5K → 10K
6:44/mi
20:55 split
15K· 9.32 mi
1:03:11
Rank: #5999 (+416)
10K → 15K
6:43/mi
20:52 split
20K· 12.43 mi
1:24:36
Rank: #6006 (-7)
15K → 20K
6:54/mi
21:25 split
Half· 13.11 mi
1:29:07
Rank: #5940 (+66)
20K → Half
6:37/mi
4:31 split
25K· 15.53 mi
1:46:25
Rank: #6159 (-219)
Half → 25K
7:08/mi
17:18 split
30K· 18.64 mi
2:08:34
Rank: #5960 (+199)
25K → 30K
7:08/mi
22:09 split
20M
2:18:20
Rank: #5848 (+112)
30K → 20M
7:11/mi
9:46 split
21M
2:25:56
Rank: #5752 (+96)
20M → 21M
7:36/mi
7:36 split
35K· 21.75 mi
2:31:07
Rank: #5695 (+57)
21M → 35K
6:56/mi
5:11 split
23M
2:39:52
Rank: #5506 (+189)
35K → 23M
6:59/mi
8:45 split
24M
2:46:46
Rank: #5402 (+104)
23M → 24M
6:54/mi
6:54 split
40K· 24.85 mi
2:52:46
Rank: #5300 (+102)
24M → 40K
7:01/mi
6:00 split
25.2M
2:55:27
Rank: #5265 (+35)
40K → 25.2M
7:47/mi
2:41 split
Finish· 26.22 mi
3:02:07
Rank: #5145 (+120)
25.2M → Finish
6:33/mi
6:40 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:07
Pace6:48 /mi
2nd Half
Distance13.11 mi
Time1:33:00
Pace7:06 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2121:246:5321:24
6:53
-
10K
6.21 mi10:48:1642:196:4920:55
6:44
-0:09
15K
9.32 mi11:09:081:03:116:4720:52
6:43
-0:01
20K
12.43 mi11:30:331:24:366:4821:25
6:54
+0:11
Half
13.11 mi11:35:041:29:076:484:31
6:37
-0:17
25K
15.53 mi11:52:221:46:256:5117:18
7:08
+0:31
30K
18.64 mi12:14:312:08:346:5422:09
7:08
0:00
20M
20.00 mi12:24:172:18:206:559:46
7:11
+0:03
21M
21.00 mi12:31:532:25:566:577:36
7:36
+0:25
35K
21.75 mi12:37:042:31:076:575:11
6:56
-0:40
23M
23.00 mi12:45:492:39:526:578:45
6:59
+0:03
24M
24.00 mi12:52:432:46:466:576:54
6:54
-0:05
40K
24.85 mi12:58:432:52:466:576:00
7:01
+0:07
25.2M
25.20 mi13:01:242:55:276:582:41
7:47
+0:46
Finish
26.22 mi13:08:043:02:076:576:40
6:33
-1:14

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

6:33 /mi

Average Pace

6:57 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:50

94% of race

Time at Steady Pace

7:36

4% of race

Time at Slower Pace

2:41

1% of race

Average Pace: 6:57 /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 mi10:27:2121:246:5321:24
6:53
#6982
10K
6.21 mi10:48:1642:196:4920:55
6:44
#6415
15K
9.32 mi11:09:081:03:116:4720:52
6:43
#5999
20K
12.43 mi11:30:331:24:366:4821:25
6:54
#6006
Half
13.11 mi11:35:041:29:076:484:31
6:37
#5940
25K
15.53 mi11:52:221:46:256:5117:18
7:08
#6159
30K
18.64 mi12:14:312:08:346:5422:09
7:08
#5960
20M
20.00 mi12:24:172:18:206:559:46
7:11
#5848
21M
21.00 mi12:31:532:25:566:577:36
7:36
#5752
35K
21.75 mi12:37:042:31:076:575:11
6:56
#5695
23M
23.00 mi12:45:492:39:526:578:45
6:59
#5506
24M
24.00 mi12:52:432:46:466:576:54
6:54
#5402
40K
24.85 mi12:58:432:52:466:576:00
7:01
#5300
25.2M
25.20 mi13:01:242:55:276:582:41
7:47
#5265
Finish
26.22 mi13:08:043:02:076:576:40
6:33
#5145
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69826796795255(Top 19%)385(Top 3%)385(Top 7%)
10K6.21 mi3.10 mi6415+567554+125554+1255670(Top 20%)456(Top 4%)456(Top 8%)
15K9.32 mi3.11 mi5999+416490+64490+645255(Top 19%)385(Top 3%)385(Top 7%)
20K12.43 mi3.11 mi6006-7504-14504-146152(Top 22%)586(Top 5%)586(Top 11%)
Half13.11 mi0.68 mi5940+66493+11493+114690(Top 17%)319(Top 3%)319(Top 6%)
25K15.53 mi2.42 mi6159-219565-72565-727176(Top 25%)920(Top 8%)920(Top 17%)
30K18.64 mi3.11 mi5960+199537+28537+285510(Top 19%)558(Top 5%)558(Top 10%)
20M20.00 mi1.36 mi5848+112530+7530+75153(Top 18%)545(Top 4%)545(Top 10%)
21M21.00 mi1.00 mi5752+96516+14516+145145(Top 18%)645(Top 5%)645(Top 12%)
35K21.75 mi0.75 mi5695+57510+6510+64955(Top 17%)586(Top 5%)586(Top 11%)
23M23.00 mi1.25 mi5506+189494+16494+163724(Top 13%)355(Top 3%)355(Top 6%)
24M24.00 mi1.00 mi5402+104481+13481+134121(Top 15%)478(Top 4%)478(Top 9%)
40K24.85 mi0.85 mi5300+102474+7474+74055(Top 14%)509(Top 4%)509(Top 9%)
25.2M25.20 mi0.35 mi5265+35476-2476-24834(Top 17%)801(Top 7%)801(Top 15%)
Finish26.22 mi1.02 mi5145+120465+11465+113052(Top 11%)330(Top 3%)330(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 19%
×21stories
+97ft-345ft

Overall

5255

Females

385

F18-39

385

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5670

Females

456

F18-39

456

10K→15K

6.2 - 9.3 mi

Top 19%
×3stories
+67ft-78ft

Overall

5255

Females

385

F18-39

385

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

6152

Females

586

F18-39

586

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4690

Females

319

F18-39

319

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

7176

Females

920

F18-39

920

25K→30K

15.5 - 18.6 mi

Top 19%
×9stories
+181ft-148ft

Overall

5510

Females

558

F18-39

558

30K→20M

18.6 - 20.0 mi

Top 18%
×5stories
+64ft-50ft

Overall

5153

Females

545

F18-39

545

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5145

Females

645

F18-39

645

21M→35K

21.0 - 21.8 mi

Top 17%
×7stories
+17ft-86ft

Overall

4955

Females

586

F18-39

586

35K→23M

21.8 - 23.0 mi

Top 13%
×5stories
+23ft-63ft

Overall

3724

Females

355

F18-39

355

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

4121

Females

478

F18-39

478

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

4055

Females

509

F18-39

509

40K→25.2M

24.9 - 25.2 mi

Top 17%
×1story
+13ft-16ft

Overall

4834

Females

801

F18-39

801

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3052

Females

330

F18-39

330

Passing Analysis

Category:
Athletes Passed
2491
Passed By
654
Net Change
+1837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6982
5K → 10K59225+567#6982#6415
10K → 15K43519+416#6415#5999
15K → 20K146153-7#5999#6006
20K → Half671+66#6006#5940
Half → 25K78297-219#5940#6159
25K → 30K27576+199#6159#5960
30K → 20M12917+112#5960#5848
20M → 21M11620+96#5848#5752
21M → 35K7114+57#5752#5695
35K → 23M1956+189#5695#5506
23M → 24M1117+104#5506#5402
24M → 40K1119+102#5402#5300
40K → 25.2M416+35#5300#5265
25.2M → Finish1244+120#5265#5145
TOTALS2491654+1837
📊

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