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BOSTON MARATHON 2025

Gretchen Cooney

Bib: 25185•F

PA

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
29:03
Rank: #23743
Start → 5K
9:21/mi
29:03 split
10K· 6.21 mi
58:12
Rank: #23783 (-40)
5K → 10K
9:23/mi
29:09 split
15K· 9.32 mi
1:27:15
Rank: #23633 (+150)
10K → 15K
9:21/mi
29:03 split
20K· 12.43 mi
1:56:33
Rank: #23383 (+250)
15K → 20K
9:26/mi
29:18 split
Half· 13.11 mi
2:02:52
Rank: #23348 (+35)
20K → Half
9:16/mi
6:19 split
25K· 15.53 mi
2:25:57
Rank: #23107 (+241)
Half → 25K
9:31/mi
23:05 split
30K· 18.64 mi
2:57:25
Rank: #22852 (+255)
25K → 30K
10:08/mi
31:28 split
20M
3:11:24
Rank: #22781 (+71)
30K → 20M
10:17/mi
13:59 split
21M
3:22:35
Rank: #22716 (+65)
20M → 21M
11:11/mi
11:11 split
35K· 21.75 mi
3:30:09
Rank: #22677 (+39)
21M → 35K
10:07/mi
7:34 split
23M
3:43:20
Rank: #22631 (+46)
35K → 23M
10:32/mi
13:11 split
24M
3:53:56
Rank: #22634 (-3)
23M → 24M
10:36/mi
10:36 split
40K· 24.85 mi
4:03:21
Rank: #22646 (-12)
24M → 40K
11:01/mi
9:25 split
25.2M
4:07:34
Rank: #22663 (-17)
40K → 25.2M
12:14/mi
4:13 split
Finish· 26.22 mi
4:19:10
Rank: #22853 (-190)
25.2M → Finish
11:23/mi
11:36 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:52
Pace9:22 /mi
2nd Half
Distance13.11 mi
Time2:16:18
Pace10:24 /mi
📊Positive Split: 10.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5329:039:2129:03
9:21
-
10K
6.21 mi11:59:0258:129:2229:09
9:23
+0:02
15K
9.32 mi12:28:051:27:159:2229:03
9:21
-0:02
20K
12.43 mi12:57:231:56:339:2329:18
9:26
+0:05
Half
13.11 mi13:03:422:02:529:226:19
9:16
-0:10
25K
15.53 mi13:26:472:25:579:2423:05
9:31
+0:15
30K
18.64 mi13:58:152:57:259:3131:28
10:08
+0:37
20M
20.00 mi14:12:143:11:249:3413:59
10:17
+0:09
21M
21.00 mi14:23:253:22:359:3911:11
11:11
+0:54
35K
21.75 mi14:30:593:30:099:407:34
10:07
-1:04
23M
23.00 mi14:44:103:43:209:4313:11
10:32
+0:25
24M
24.00 mi14:54:463:53:569:4510:36
10:36
+0:04
40K
24.85 mi15:04:114:03:219:479:25
11:01
+0:25
25.2M
25.20 mi15:08:244:07:349:494:13
12:14
+1:13
Finish
26.22 mi15:20:004:19:109:5411:36
11:23
-0:51

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

9:16 /mi

Average Pace

9:54 /mi

Slowest Pace

12:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:57

56% of race

Time at Steady Pace

1:06:12

26% of race

Time at Slower Pace

47:01

18% of race

Average Pace: 9:53 /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 mi11:29:5329:039:2129:03
9:21
#23743
10K
6.21 mi11:59:0258:129:2229:09
9:23
#23783
15K
9.32 mi12:28:051:27:159:2229:03
9:21
#23633
20K
12.43 mi12:57:231:56:339:2329:18
9:26
#23383
Half
13.11 mi13:03:422:02:529:226:19
9:16
#23348
25K
15.53 mi13:26:472:25:579:2423:05
9:31
#23107
30K
18.64 mi13:58:152:57:259:3131:28
10:08
#22852
20M
20.00 mi14:12:143:11:249:3413:59
10:17
#22781
21M
21.00 mi14:23:253:22:359:3911:11
11:11
#22716
35K
21.75 mi14:30:593:30:099:407:34
10:07
#22677
23M
23.00 mi14:44:103:43:209:4313:11
10:32
#22631
24M
24.00 mi14:54:463:53:569:4510:36
10:36
#22634
40K
24.85 mi15:04:114:03:219:479:25
11:01
#22646
25.2M
25.20 mi15:08:244:07:349:494:13
12:14
#22663
Finish
26.22 mi15:20:004:19:109:5411:36
11:23
#22853
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi237439554955423353(Top 82%)9292(Top 76%)9292(Top 1489%)
10K6.21 mi3.10 mi23783-409565-119565-1123785(Top 84%)9557(Top 78%)9557(Top 1532%)
15K9.32 mi3.11 mi23633+1509476+899476+8923353(Top 82%)9292(Top 76%)9292(Top 1489%)
20K12.43 mi3.11 mi23383+2509333+1439333+14322687(Top 80%)8972(Top 73%)8972(Top 1438%)
Half13.11 mi0.68 mi23348+359315+189315+1822845(Top 80%)9061(Top 74%)9061(Top 1452%)
25K15.53 mi2.42 mi23107+2419200+1159200+11521938(Top 77%)8620(Top 70%)8620(Top 1381%)
30K18.64 mi3.11 mi22852+2559100+1009100+10021991(Top 77%)8766(Top 72%)8766(Top 1405%)
20M20.00 mi1.36 mi22781+719092+89092+821854(Top 77%)8814(Top 72%)8814(Top 1413%)
21M21.00 mi1.00 mi22716+659068+249068+2421878(Top 77%)8908(Top 73%)8908(Top 1428%)
35K21.75 mi0.75 mi22677+399061+79061+722231(Top 78%)9153(Top 75%)9153(Top 1467%)
23M23.00 mi1.25 mi22631+469062-19062-122110(Top 78%)9125(Top 75%)9125(Top 1462%)
24M24.00 mi1.00 mi22634-39094-329094-3223086(Top 81%)9679(Top 79%)9679(Top 1551%)
40K24.85 mi0.85 mi22646-129112-189112-1823189(Top 82%)9803(Top 80%)9803(Top 1571%)
25.2M25.20 mi0.35 mi22663-179130-189130-1823679(Top 83%)10011(Top 82%)10011(Top 1604%)
Finish26.22 mi1.02 mi22853-1909247-1179247-11725990(Top 92%)11141(Top 91%)11141(Top 1785%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23353

Females

9292

F60-64

9292

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23785

Females

9557

F60-64

9557

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23353

Females

9292

F60-64

9292

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22687

Females

8972

F60-64

8972

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

22845

Females

9061

F60-64

9061

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21938

Females

8620

F60-64

8620

25K→30K

15.5 - 18.6 mi

Top 77%
×9story building
+181ft-148ft

Overall

21991

Females

8766

F60-64

8766

30K→20M

18.6 - 20.0 mi

Top 77%
×5story building
+64ft-50ft

Overall

21854

Females

8814

F60-64

8814

20M→21M

20.0 - 21.0 mi

Top 77%
×8story building
+106ft-24ft

Overall

21878

Females

8908

F60-64

8908

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22231

Females

9153

F60-64

9153

35K→23M

21.8 - 23.0 mi

Top 78%
×5story building
+23ft-63ft

Overall

22110

Females

9125

F60-64

9125

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

23086

Females

9679

F60-64

9679

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23189

Females

9803

F60-64

9803

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23679

Females

10011

F60-64

10011

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

25990

Females

11141

F60-64

11141

Passing Analysis

Category:
Athletes Passed
1868
Passed By
978
Net Change
+890
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23743
5K → 10K220260-40#23743#23783
10K → 15K24292+150#23783#23633
15K → 20K28939+250#23633#23383
20K → Half5520+35#23383#23348
Half → 25K26322+241#23348#23107
25K → 30K30449+255#23107#22852
30K → 20M12049+71#22852#22781
20M → 21M9530+65#22781#22716
21M → 35K6829+39#22716#22677
35K → 23M9448+46#22677#22631
23M → 24M6063-3#22631#22634
24M → 40K3749-12#22634#22646
40K → 25.2M1128-17#22646#22663
25.2M → Finish10200-190#22663#22853
TOTALS1868978+890
📊

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