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BOSTON MARATHON 2025

Katherine Forbes

Bib: 25385•F

MA

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
Top 49%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:14
Rank: #22810
Start → 5K
28:14 | 9:05/mi
10K· 6.21 mi
56:38
Rank: #22871 (-61)
5K → 10K
28:24 | 9:08/mi
15K· 9.32 mi
1:25:17
Rank: #22915 (-44)
10K → 15K
28:39 | 9:13/mi
20K· 12.43 mi
1:54:37
Rank: #22881 (+34)
15K → 20K
29:20 | 9:26/mi
Half· 13.11 mi
2:01:01
Rank: #22900 (-19)
20K → Half
6:24 | 9:23/mi
25K· 15.53 mi
2:24:18
Rank: #22747 (+153)
Half → 25K
23:17 | 9:36/mi
30K· 18.64 mi
2:55:51
Rank: #22617 (+130)
25K → 30K
31:33 | 10:09/mi
20M
3:09:56
Rank: #22546 (+71)
30K → 20M
14:05 | 10:22/mi
21M
3:21:07
Rank: #22489 (+57)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:28:42
Rank: #22476 (+13)
21M → 35K
7:35 | 10:08/mi
23M
3:42:15
Rank: #22491 (-15)
35K → 23M
13:33 | 10:49/mi
24M
3:52:36
Rank: #22455 (+36)
23M → 24M
10:21 | 10:21/mi
40K· 24.85 mi
4:01:22
Rank: #22408 (+47)
24M → 40K
8:46 | 10:15/mi
25.2M
4:05:04
Rank: #22366 (+42)
40K → 25.2M
3:42 | 10:44/mi
Finish· 26.22 mi
4:15:00
Rank: #22347 (+19)
25.2M → Finish
9:56 | 9:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:01
Pace9:14 /mi
2nd Half
Distance13.11 mi
Time2:13:59
Pace10:13 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5528:149:0528:14
9:05
-
10K
6.21 mi11:57:1956:389:0728:24
9:08
+0:03
15K
9.32 mi12:25:581:25:179:0928:39
9:13
+0:05
20K
12.43 mi12:55:181:54:379:1329:20
9:26
+0:13
Half
13.11 mi13:01:422:01:019:146:24
9:23
-0:03
25K
15.53 mi13:24:592:24:189:1723:17
9:36
+0:13
30K
18.64 mi13:56:322:55:519:2631:33
10:09
+0:33
20M
20.00 mi14:10:373:09:569:3014:05
10:22
+0:13
21M
21.00 mi14:21:483:21:079:3511:11
11:11
+0:49
35K
21.75 mi14:29:233:28:429:367:35
10:08
-1:03
23M
23.00 mi14:42:563:42:159:4013:33
10:49
+0:41
24M
24.00 mi14:53:173:52:369:4210:21
10:21
-0:28
40K
24.85 mi15:02:034:01:229:438:46
10:15
-0:06
25.2M
25.20 mi15:05:454:05:049:433:42
10:44
+0:29
Finish
26.22 mi15:15:414:15:009:449:56
9:45
-0:59

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

9:05 /mi

Average Pace

9:44 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:34:14

60% of race

Time at Steady Pace

1:12:20

28% of race

Time at Slower Pace

28:26

11% of race

Average Pace: 9:44 /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 mi11:28:5528:149:0528:14
9:05
#22810
10K
6.21 mi11:57:1956:389:0728:24
9:08
#22871
15K
9.32 mi12:25:581:25:179:0928:39
9:13
#22915
20K
12.43 mi12:55:181:54:379:1329:20
9:26
#22881
Half
13.11 mi13:01:422:01:019:146:24
9:23
#22900
25K
15.53 mi13:24:592:24:189:1723:17
9:36
#22747
30K
18.64 mi13:56:322:55:519:2631:33
10:09
#22617
20M
20.00 mi14:10:373:09:569:3014:05
10:22
#22546
21M
21.00 mi14:21:483:21:079:3511:11
11:11
#22489
35K
21.75 mi14:29:233:28:429:367:35
10:08
#22476
23M
23.00 mi14:42:563:42:159:4013:33
10:49
#22491
24M
24.00 mi14:53:173:52:369:4210:21
10:21
#22455
40K
24.85 mi15:02:034:01:229:438:46
10:15
#22408
25.2M
25.20 mi15:05:454:05:049:433:42
10:44
#22366
Finish
26.22 mi15:15:414:15:009:449:56
9:45
#22347
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi228109077907722932(Top 81%)9067(Top 74%)9067(Top 1453%)
10K6.21 mi3.10 mi22871-619084-79084-722970(Top 81%)9117(Top 75%)9117(Top 1461%)
15K9.32 mi3.11 mi22915-449079+59079+522932(Top 81%)9067(Top 74%)9067(Top 1453%)
20K12.43 mi3.11 mi22881+349058+219058+2122727(Top 80%)8989(Top 74%)8989(Top 1441%)
Half13.11 mi0.68 mi22900-199069-119069-1123218(Top 82%)9263(Top 76%)9263(Top 1484%)
25K15.53 mi2.42 mi22747+1539002+679002+6722203(Top 78%)8763(Top 72%)8763(Top 1404%)
30K18.64 mi3.11 mi22617+1308979+238979+2322079(Top 78%)8808(Top 72%)8808(Top 1412%)
20M20.00 mi1.36 mi22546+718959+208959+2022058(Top 78%)8921(Top 73%)8921(Top 1430%)
21M21.00 mi1.00 mi22489+578941+188941+1821875(Top 77%)8905(Top 73%)8905(Top 1427%)
35K21.75 mi0.75 mi22476+138950-98950-922278(Top 78%)9177(Top 75%)9177(Top 1471%)
23M23.00 mi1.25 mi22491-158983-338983-3322805(Top 80%)9498(Top 78%)9498(Top 1522%)
24M24.00 mi1.00 mi22455+368986-38986-322411(Top 79%)9347(Top 76%)9347(Top 1498%)
40K24.85 mi0.85 mi22408+478982+48982+421262(Top 75%)8802(Top 72%)8802(Top 1411%)
25.2M25.20 mi0.35 mi22366+428969+138969+1319879(Top 70%)8107(Top 66%)8107(Top 1299%)
Finish26.22 mi1.02 mi22347+198974-58974-522102(Top 78%)9210(Top 75%)9210(Top 1476%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

22932

Females

9067

F60-64

9067

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

22970

Females

9117

F60-64

9117

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

22932

Females

9067

F60-64

9067

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22727

Females

8989

F60-64

8989

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23218

Females

9263

F60-64

9263

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22203

Females

8763

F60-64

8763

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22079

Females

8808

F60-64

8808

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22058

Females

8921

F60-64

8921

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21875

Females

8905

F60-64

8905

21M→35K

21.0 - 21.8 mi

Top 78%
×7stories
+17ft-86ft

Overall

22278

Females

9177

F60-64

9177

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22805

Females

9498

F60-64

9498

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22411

Females

9347

F60-64

9347

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

21262

Females

8802

F60-64

8802

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19879

Females

8107

F60-64

8107

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22102

Females

9210

F60-64

9210

Passing Analysis

Category:
Athletes Passed
1590
Passed By
1127
Net Change
+463
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22810
5K → 10K208269-61#22810#22871
10K → 15K155199-44#22871#22915
15K → 20K197163+34#22915#22881
20K → Half2039-19#22881#22900
Half → 25K22370+153#22900#22747
25K → 30K22797+130#22747#22617
30K → 20M11847+71#22617#22546
20M → 21M9336+57#22546#22489
21M → 35K5138+13#22489#22476
35K → 23M6580-15#22476#22491
23M → 24M6731+36#22491#22455
24M → 40K6821+47#22455#22408
40K → 25.2M464+42#22408#22366
25.2M → Finish5233+19#22366#22347
TOTALS15901127+463
📊

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