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BOSTON MARATHON 2025

Kathy Spasoff

Bib: 32202•F

IN

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
32:34
Rank: #26703
Start → 5K
32:34 | 10:29/mi
10K· 6.21 mi
1:05:14
Rank: #26482 (+221)
5K → 10K
32:40 | 10:31/mi
15K· 9.32 mi
1:39:42
Rank: #26626 (-144)
10K → 15K
34:28 | 11:06/mi
20K· 12.43 mi
2:23:16
Rank: #27405 (-779)
15K → 20K
43:34 | 14:01/mi
Half· 13.11 mi
2:30:47
Rank: #27366 (+39)
20K → Half
7:31 | 11:01/mi
25K· 15.53 mi
3:01:11
Rank: #27273 (+93)
Half → 25K
30:24 | 12:32/mi
30K· 18.64 mi
3:42:30
Rank: #27231 (+42)
25K → 30K
41:19 | 13:18/mi
20M
4:00:22
Rank: #27204 (+27)
30K → 20M
17:52 | 13:09/mi
21M
4:15:19
Rank: #27211 (-7)
20M → 21M
14:57 | 14:57/mi
35K· 21.75 mi
4:24:51
Rank: #27201 (+10)
21M → 35K
9:32 | 12:45/mi
23M
4:44:09
Rank: #27308 (-107)
35K → 23M
19:18 | 15:25/mi
24M
4:56:52
Rank: #27276 (+32)
23M → 24M
12:43 | 12:43/mi
40K· 24.85 mi
5:08:54
Rank: #27301 (-25)
24M → 40K
12:02 | 14:04/mi
25.2M
5:14:05
Rank: #27300 (+1)
40K → 25.2M
5:11 | 15:02/mi
Finish· 26.22 mi
5:26:15
Rank: #27300
25.2M → Finish
12:10 | 11:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:47
Pace11:30 /mi
2nd Half
Distance13.11 mi
Time2:55:28
Pace13:23 /mi
📊Positive Split: 16.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:2232:3410:2932:34
10:29
-
10K
6.21 mi12:29:021:05:1410:3032:40
10:31
+0:02
15K
9.32 mi13:03:301:39:4210:4234:28
11:06
+0:35
20K
12.43 mi13:47:042:23:1611:3243:34
14:01
+2:55
Half
13.11 mi13:54:352:30:4711:307:31
11:01
-3:00
25K
15.53 mi14:24:593:01:1111:4030:24
12:32
+1:31
30K
18.64 mi15:06:183:42:3011:5641:19
13:18
+0:46
20M
20.00 mi15:24:104:00:2212:0117:52
13:09
-0:09
21M
21.00 mi15:39:074:15:1912:0914:57
14:57
+1:48
35K
21.75 mi15:48:394:24:5112:119:32
12:45
-2:12
23M
23.00 mi16:07:574:44:0912:2119:18
15:25
+2:40
24M
24.00 mi16:20:404:56:5212:2212:43
12:43
-2:42
40K
24.85 mi16:32:425:08:5412:2612:02
14:04
+1:21
25.2M
25.20 mi16:37:535:14:0512:285:11
15:02
+0:58
Finish
26.22 mi16:50:035:26:1512:2712:10
11:56
-3:06

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

10:29 /mi

Average Pace

12:27 /mi

Slowest Pace

15:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:23

37% of race

Time at Steady Pace

1:51:50

34% of race

Time at Slower Pace

1:35:02

29% of race

Average Pace: 12:27 /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 mi11:56:2232:3410:2932:34
10:29
#26703
10K
6.21 mi12:29:021:05:1410:3032:40
10:31
#26482
15K
9.32 mi13:03:301:39:4210:4234:28
11:06
#26626
20K
12.43 mi13:47:042:23:1611:3243:34
14:01
#27405
Half
13.11 mi13:54:352:30:4711:307:31
11:01
#27366
25K
15.53 mi14:24:593:01:1111:4030:24
12:32
#27273
30K
18.64 mi15:06:183:42:3011:5641:19
13:18
#27231
20M
20.00 mi15:24:104:00:2212:0117:52
13:09
#27204
21M
21.00 mi15:39:074:15:1912:0914:57
14:57
#27211
35K
21.75 mi15:48:394:24:5112:119:32
12:45
#27201
23M
23.00 mi16:07:574:44:0912:2119:18
15:25
#27308
24M
24.00 mi16:20:404:56:5212:2212:43
12:43
#27276
40K
24.85 mi16:32:425:08:5412:2612:02
14:04
#27301
25.2M
25.20 mi16:37:535:14:0512:285:11
15:02
#27300
Finish
26.22 mi16:50:035:26:1512:2712:10
11:56
#27300
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi26703111581115826789(Top 94%)11248(Top 92%)11248(Top 1803%)
10K6.21 mi3.10 mi26482+22111043+11511043+11526290(Top 93%)10956(Top 90%)10956(Top 1756%)
15K9.32 mi3.11 mi26626-14411127-8411127-8426789(Top 94%)11248(Top 92%)11248(Top 1803%)
20K12.43 mi3.11 mi27405-77911601-47411601-47428253(Top 99%)12156(Top 99%)12156(Top 1948%)
Half13.11 mi0.68 mi27366+3911585+1611585+1626521(Top 93%)11138(Top 91%)11138(Top 1785%)
25K15.53 mi2.42 mi27273+9311544+4111544+4126956(Top 95%)11400(Top 93%)11400(Top 1827%)
30K18.64 mi3.11 mi27231+4211539+511539+526954(Top 95%)11466(Top 94%)11466(Top 1838%)
20M20.00 mi1.36 mi27204+2711527+1211527+1226584(Top 94%)11332(Top 93%)11332(Top 1816%)
21M21.00 mi1.00 mi27211-711536-911536-927100(Top 95%)11616(Top 95%)11616(Top 1862%)
35K21.75 mi0.75 mi27201+1011539-311539-326718(Top 94%)11452(Top 94%)11452(Top 1835%)
23M23.00 mi1.25 mi27308-10711611-7211611-7228041(Top 99%)12107(Top 99%)12107(Top 1940%)
24M24.00 mi1.00 mi27276+3211601+1011601+1026550(Top 93%)11395(Top 93%)11395(Top 1826%)
40K24.85 mi0.85 mi27301-2511615-1411615-1427226(Top 96%)11755(Top 96%)11755(Top 1884%)
25.2M25.20 mi0.35 mi27300+1116151161527136(Top 96%)11725(Top 96%)11725(Top 1879%)
Finish26.22 mi1.02 mi2730011622-711622-726713(Top 94%)11480(Top 94%)11480(Top 1840%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 94%
×21stories
+97ft-345ft

Overall

26789

Females

11248

F60-64

11248

5K→10K

3.1 - 6.2 mi

Top 93%
×5stories
+79ft-138ft

Overall

26290

Females

10956

F60-64

10956

10K→15K

6.2 - 9.3 mi

Top 94%
×3stories
+67ft-78ft

Overall

26789

Females

11248

F60-64

11248

15K→20K

9.3 - 12.4 mi

Top 99%
×5stories
+106ft-86ft

Overall

28253

Females

12156

F60-64

12156

20K→Half

12.4 - 13.1 mi

Top 93%
×2stories
+19ft-37ft

Overall

26521

Females

11138

F60-64

11138

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

26956

Females

11400

F60-64

11400

25K→30K

15.5 - 18.6 mi

Top 95%
×9stories
+181ft-148ft

Overall

26954

Females

11466

F60-64

11466

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

26584

Females

11332

F60-64

11332

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

27100

Females

11616

F60-64

11616

21M→35K

21.0 - 21.8 mi

Top 94%
×7stories
+17ft-86ft

Overall

26718

Females

11452

F60-64

11452

35K→23M

21.8 - 23.0 mi

Top 99%
×5stories
+23ft-63ft

Overall

28041

Females

12107

F60-64

12107

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26550

Females

11395

F60-64

11395

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

27226

Females

11755

F60-64

11755

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

27136

Females

11725

F60-64

11725

25.2M→Finish

25.2 - 26.2 mi

Top 94%
×2stories
+22ft-21ft

Overall

26713

Females

11480

F60-64

11480

Passing Analysis

Category:
Athletes Passed
806
Passed By
1403
Net Change
-597
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26703
5K → 10K30382+221#26703#26482
10K → 15K72216-144#26482#26626
15K → 20K4783-779#26626#27405
20K → Half401+39#27405#27366
Half → 25K12633+93#27366#27273
25K → 30K10260+42#27273#27231
30K → 20M4114+27#27231#27204
20M → 21M1623-7#27204#27211
21M → 35K2515+10#27211#27201
35K → 23M7114-107#27201#27308
23M → 24M375+32#27308#27276
24M → 40K1136-25#27276#27301
40K → 25.2M43+1#27301#27300
25.2M → Finish18180#27300#27300
TOTALS8061403-597
📊

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