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BOSTON MARATHON 2025

Kelly Cobery

Bib: 24984•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:48
Rank: #22205
Start → 5K
27:48 | 8:57/mi
10K· 6.21 mi
56:38
Rank: #22872 (-667)
5K → 10K
28:50 | 9:17/mi
15K· 9.32 mi
1:25:43
Rank: #23095 (-223)
10K → 15K
29:05 | 9:22/mi
20K· 12.43 mi
1:55:42
Rank: #23175 (-80)
15K → 20K
29:59 | 9:39/mi
Half· 13.11 mi
2:02:06
Rank: #23171 (+4)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:26:10
Rank: #23154 (+17)
Half → 25K
24:04 | 9:56/mi
30K· 18.64 mi
2:57:49
Rank: #22914 (+240)
25K → 30K
31:39 | 10:11/mi
20M
3:11:33
Rank: #22800 (+114)
30K → 20M
13:44 | 10:06/mi
21M
3:22:31
Rank: #22702 (+98)
20M → 21M
10:58 | 10:58/mi
35K· 21.75 mi
3:30:08
Rank: #22672 (+30)
21M → 35K
7:37 | 10:11/mi
23M
3:42:55
Rank: #22570 (+102)
35K → 23M
12:47 | 10:13/mi
24M
3:53:21
Rank: #22551 (+19)
23M → 24M
10:26 | 10:26/mi
40K· 24.85 mi
4:02:10
Rank: #22513 (+38)
24M → 40K
8:49 | 10:19/mi
25.2M
4:06:16
Rank: #22524 (-11)
40K → 25.2M
4:06 | 11:53/mi
Finish· 26.22 mi
4:16:09
Rank: #22495 (+29)
25.2M → Finish
9:53 | 9:42/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:06
Pace9:19 /mi
2nd Half
Distance13.11 mi
Time2:14:03
Pace10:14 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:5927:488:5727:48
8:57
-
10K
6.21 mi11:56:4956:389:0728:50
9:17
+0:20
15K
9.32 mi12:25:541:25:439:1229:05
9:22
+0:05
20K
12.43 mi12:55:531:55:429:1929:59
9:39
+0:17
Half
13.11 mi13:02:172:02:069:196:24
9:23
-0:16
25K
15.53 mi13:26:212:26:109:2524:04
9:56
+0:33
30K
18.64 mi13:58:002:57:499:3231:39
10:11
+0:15
20M
20.00 mi14:11:443:11:339:3513:44
10:06
-0:05
21M
21.00 mi14:22:423:22:319:3910:58
10:58
+0:52
35K
21.75 mi14:30:193:30:089:407:37
10:11
-0:47
23M
23.00 mi14:43:063:42:559:4212:47
10:13
+0:02
24M
24.00 mi14:53:323:53:219:4310:26
10:26
+0:13
40K
24.85 mi15:02:214:02:109:458:49
10:19
-0:07
25.2M
25.20 mi15:06:274:06:169:464:06
11:53
+1:34
Finish
26.22 mi15:16:204:16:099:479:53
9:42
-2:11

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

8:57 /mi

Average Pace

9:47 /mi

Slowest Pace

11:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:59

52% of race

Time at Steady Pace

1:49:06

43% of race

Time at Slower Pace

15:04

6% of race

Average Pace: 9:46 /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 mi11:27:5927:488:5727:48
8:57
#22205
10K
6.21 mi11:56:4956:389:0728:50
9:17
#22872
15K
9.32 mi12:25:541:25:439:1229:05
9:22
#23095
20K
12.43 mi12:55:531:55:429:1929:59
9:39
#23175
Half
13.11 mi13:02:172:02:069:196:24
9:23
#23171
25K
15.53 mi13:26:212:26:109:2524:04
9:56
#23154
30K
18.64 mi13:58:002:57:499:3231:39
10:11
#22914
20M
20.00 mi14:11:443:11:339:3513:44
10:06
#22800
21M
21.00 mi14:22:423:22:319:3910:58
10:58
#22702
35K
21.75 mi14:30:193:30:089:407:37
10:11
#22672
23M
23.00 mi14:43:063:42:559:4212:47
10:13
#22570
24M
24.00 mi14:53:323:53:219:4310:26
10:26
#22551
40K
24.85 mi15:02:214:02:109:458:49
10:19
#22513
25.2M
25.20 mi15:06:274:06:169:464:06
11:53
#22524
Finish
26.22 mi15:16:204:16:099:479:53
9:42
#22495
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi222058742874223373(Top 82%)9301(Top 76%)9301(Top 1491%)
10K6.21 mi3.10 mi22872-6679085-3439085-34323465(Top 83%)9393(Top 77%)9393(Top 1505%)
15K9.32 mi3.11 mi23095-2239185-1009185-10023373(Top 82%)9301(Top 76%)9301(Top 1491%)
20K12.43 mi3.11 mi23175-809221-369221-3623353(Top 82%)9336(Top 76%)9336(Top 1496%)
Half13.11 mi0.68 mi23171+49217+49217+423222(Top 82%)9267(Top 76%)9267(Top 1485%)
25K15.53 mi2.42 mi23154+179222-59222-523070(Top 81%)9229(Top 75%)9229(Top 1479%)
30K18.64 mi3.11 mi22914+2409137+859137+8522165(Top 78%)8858(Top 72%)8858(Top 1420%)
20M20.00 mi1.36 mi22800+1149102+359102+3521318(Top 75%)8532(Top 70%)8532(Top 1367%)
21M21.00 mi1.00 mi22702+989059+439059+4321314(Top 75%)8608(Top 70%)8608(Top 1379%)
35K21.75 mi0.75 mi22672+309058+19058+122394(Top 79%)9231(Top 75%)9231(Top 1479%)
23M23.00 mi1.25 mi22570+1029026+329026+3221169(Top 75%)8643(Top 71%)8643(Top 1385%)
24M24.00 mi1.00 mi22551+199045-199045-1922646(Top 80%)9455(Top 77%)9455(Top 1515%)
40K24.85 mi0.85 mi22513+389039+69039+621426(Top 75%)8890(Top 73%)8890(Top 1425%)
25.2M25.20 mi0.35 mi22524-119046-79046-723020(Top 81%)9663(Top 79%)9663(Top 1549%)
Finish26.22 mi1.02 mi22495+299057-119057-1121939(Top 77%)9130(Top 75%)9130(Top 1463%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23373

Females

9301

F60-64

9301

5K→10K

3.1 - 6.2 mi

Top 83%
×5stories
+79ft-138ft

Overall

23465

Females

9393

F60-64

9393

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23373

Females

9301

F60-64

9301

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23353

Females

9336

F60-64

9336

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23222

Females

9267

F60-64

9267

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23070

Females

9229

F60-64

9229

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22165

Females

8858

F60-64

8858

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21318

Females

8532

F60-64

8532

20M→21M

20.0 - 21.0 mi

Top 75%
×8stories
+106ft-24ft

Overall

21314

Females

8608

F60-64

8608

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22394

Females

9231

F60-64

9231

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21169

Females

8643

F60-64

8643

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

22646

Females

9455

F60-64

9455

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21426

Females

8890

F60-64

8890

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23020

Females

9663

F60-64

9663

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21939

Females

9130

F60-64

9130

Passing Analysis

Category:
Athletes Passed
1422
Passed By
1712
Net Change
-290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22205
5K → 10K72739-667#22205#22872
10K → 15K108331-223#22872#23095
15K → 20K131211-80#23095#23175
20K → Half3228+4#23175#23171
Half → 25K132115+17#23171#23154
25K → 30K30363+240#23154#22914
30K → 20M13925+114#22914#22800
20M → 21M11820+98#22800#22702
21M → 35K6434+30#22702#22672
35K → 23M12725+102#22672#22570
23M → 24M5738+19#22570#22551
24M → 40K6123+38#22551#22513
40K → 25.2M1526-11#22513#22524
25.2M → Finish6334+29#22524#22495
TOTALS14221712-290
📊

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