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BOSTON MARATHON 2025

Amy Massey

Bib: 25138•F

GA

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
28:13
Rank: #22794
Start → 5K
28:13 | 9:05/mi
10K· 6.21 mi
56:57
Rank: #23087 (-293)
5K → 10K
28:44 | 9:15/mi
15K· 9.32 mi
1:25:38
Rank: #23044 (+43)
10K → 15K
28:41 | 9:14/mi
20K· 12.43 mi
1:54:55
Rank: #22974 (+70)
15K → 20K
29:17 | 9:26/mi
Half· 13.11 mi
2:01:16
Rank: #22964 (+10)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:24:25
Rank: #22780 (+184)
Half → 25K
23:09 | 9:33/mi
30K· 18.64 mi
2:57:09
Rank: #22812 (-32)
25K → 30K
32:44 | 10:32/mi
20M
3:11:18
Rank: #22767 (+45)
30K → 20M
14:09 | 10:25/mi
21M
3:22:37
Rank: #22720 (+47)
20M → 21M
11:19 | 11:19/mi
35K· 21.75 mi
3:30:47
Rank: #22771 (-51)
21M → 35K
8:10 | 10:55/mi
23M
3:44:12
Rank: #22757 (+14)
35K → 23M
13:25 | 10:43/mi
24M
3:54:24
Rank: #22684 (+73)
23M → 24M
10:12 | 10:12/mi
40K· 24.85 mi
4:03:50
Rank: #22694 (-10)
24M → 40K
9:26 | 11:02/mi
25.2M
4:07:52
Rank: #22706 (-12)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:18:29
Rank: #22768 (-62)
25.2M → Finish
10:37 | 10:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:16
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:17:13
Pace10:28 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:5928:139:0528:13
9:05
-
10K
6.21 mi11:57:4356:579:1028:44
9:15
+0:10
15K
9.32 mi12:26:241:25:389:1128:41
9:14
-0:01
20K
12.43 mi12:55:411:54:559:1529:17
9:26
+0:12
Half
13.11 mi13:02:022:01:169:156:21
9:18
-0:08
25K
15.53 mi13:25:112:24:259:1823:09
9:33
+0:15
30K
18.64 mi13:57:552:57:099:3032:44
10:32
+0:59
20M
20.00 mi14:12:043:11:189:3414:09
10:25
-0:07
21M
21.00 mi14:23:233:22:379:3911:19
11:19
+0:54
35K
21.75 mi14:31:333:30:479:428:10
10:55
-0:24
23M
23.00 mi14:44:583:44:129:4513:25
10:43
-0:12
24M
24.00 mi14:55:103:54:249:4610:12
10:12
-0:31
40K
24.85 mi15:04:364:03:509:499:26
11:02
+0:50
25.2M
25.20 mi15:08:384:07:529:504:02
11:42
+0:40
Finish
26.22 mi15:19:154:18:299:5210:37
10:25
-1:17

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

9:52 /mi

Slowest Pace

11:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:24:25

56% of race

Time at Steady Pace

1:21:07

31% of race

Time at Slower Pace

32:57

13% of race

Average Pace: 9:51 /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 mi11:28:5928:139:0528:13
9:05
#22794
10K
6.21 mi11:57:4356:579:1028:44
9:15
#23087
15K
9.32 mi12:26:241:25:389:1128:41
9:14
#23044
20K
12.43 mi12:55:411:54:559:1529:17
9:26
#22974
Half
13.11 mi13:02:022:01:169:156:21
9:18
#22964
25K
15.53 mi13:25:112:24:259:1823:09
9:33
#22780
30K
18.64 mi13:57:552:57:099:3032:44
10:32
#22812
20M
20.00 mi14:12:043:11:189:3414:09
10:25
#22767
21M
21.00 mi14:23:233:22:379:3911:19
11:19
#22720
35K
21.75 mi14:31:333:30:479:428:10
10:55
#22771
23M
23.00 mi14:44:583:44:129:4513:25
10:43
#22757
24M
24.00 mi14:55:103:54:249:4610:12
10:12
#22684
40K
24.85 mi15:04:364:03:509:499:26
11:02
#22694
25.2M
25.20 mi15:08:384:07:529:504:02
11:42
#22706
Finish
26.22 mi15:19:154:18:299:5210:37
10:25
#22768
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi227949070907022983(Top 81%)9097(Top 74%)9097(Top 1458%)
10K6.21 mi3.10 mi23087-2939198-1289198-12823365(Top 82%)9334(Top 76%)9334(Top 1496%)
15K9.32 mi3.11 mi23044+439153+459153+4522983(Top 81%)9097(Top 74%)9097(Top 1458%)
20K12.43 mi3.11 mi22974+709114+399114+3922666(Top 80%)8962(Top 73%)8962(Top 1436%)
Half13.11 mi0.68 mi22964+109104+109104+1023013(Top 81%)9157(Top 75%)9157(Top 1467%)
25K15.53 mi2.42 mi22780+1849025+799025+7922039(Top 78%)8674(Top 71%)8674(Top 1390%)
30K18.64 mi3.11 mi22812-329075-509075-5023014(Top 81%)9330(Top 76%)9330(Top 1495%)
20M20.00 mi1.36 mi22767+459084-99084-922195(Top 78%)9010(Top 74%)9010(Top 1444%)
21M21.00 mi1.00 mi22720+479072+129072+1222200(Top 78%)9080(Top 74%)9080(Top 1455%)
35K21.75 mi0.75 mi22771-519114-429114-4224036(Top 85%)10076(Top 82%)10076(Top 1615%)
23M23.00 mi1.25 mi22757+149132-189132-1822562(Top 79%)9371(Top 77%)9371(Top 1502%)
24M24.00 mi1.00 mi22684+739115+179115+1721955(Top 77%)9111(Top 75%)9111(Top 1460%)
40K24.85 mi0.85 mi22694-109134-199134-1923235(Top 82%)9822(Top 80%)9822(Top 1574%)
25.2M25.20 mi0.35 mi22706-129147-139147-1322581(Top 79%)9457(Top 77%)9457(Top 1516%)
Finish26.22 mi1.02 mi22768-629202-559202-5524101(Top 85%)10221(Top 84%)10221(Top 1638%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

22983

Females

9097

F60-64

9097

5K→10K

3.1 - 6.2 mi

Top 82%
×5stories
+79ft-138ft

Overall

23365

Females

9334

F60-64

9334

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

22983

Females

9097

F60-64

9097

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

22666

Females

8962

F60-64

8962

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23013

Females

9157

F60-64

9157

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22039

Females

8674

F60-64

8674

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

23014

Females

9330

F60-64

9330

30K→20M

18.6 - 20.0 mi

Top 78%
×5stories
+64ft-50ft

Overall

22195

Females

9010

F60-64

9010

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22200

Females

9080

F60-64

9080

21M→35K

21.0 - 21.8 mi

Top 85%
×7stories
+17ft-86ft

Overall

24036

Females

10076

F60-64

10076

35K→23M

21.8 - 23.0 mi

Top 79%
×5stories
+23ft-63ft

Overall

22562

Females

9371

F60-64

9371

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

21955

Females

9111

F60-64

9111

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23235

Females

9822

F60-64

9822

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22581

Females

9457

F60-64

9457

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2stories
+22ft-21ft

Overall

24101

Females

10221

F60-64

10221

Passing Analysis

Category:
Athletes Passed
1425
Passed By
1399
Net Change
+26
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22794
5K → 10K131424-293#22794#23087
10K → 15K190147+43#23087#23044
15K → 20K204134+70#23044#22974
20K → Half4131+10#22974#22964
Half → 25K23551+184#22964#22780
25K → 30K146178-32#22780#22812
30K → 20M10560+45#22812#22767
20M → 21M9043+47#22767#22720
21M → 35K3586-51#22720#22771
35K → 23M7763+14#22771#22757
23M → 24M9118+73#22757#22684
24M → 40K3848-10#22684#22694
40K → 25.2M1527-12#22694#22706
25.2M → Finish2789-62#22706#22768
TOTALS14251399+26
📊

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