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BOSTON MARATHON 2025

Satoko Highstein

Bib: 21453•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 48%
Masters (Masters Women)
#0 / 6759
Top 36%
Division (F45-49)
#0 / 1813
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:16/mi
25:41
↑ 97↓ 3451.5%
10K· 6.21 mi
8:10/mi
51:03
↑ 79↓ 1380.4%
15K· 9.32 mi
8:16/mi
1:16:45
↑ 67↓ 78
20K· 12.43 mi
8:23/mi
1:42:47
↑ 106↓ 860.1%
Half· 13.11 mi
7:59/mi
1:48:14
↑ 19↓ 370.5%
25K· 15.53 mi
8:34/mi
2:09:01
↑ 66↓ 880.2%
30K· 18.64 mi
8:44/mi
2:36:09
↑ 181↓ 1480.2%
20M
8:34/mi
2:47:48
↑ 64↓ 500.2%
21M
9:32/mi
2:57:20
↑ 106↓ 241.6%
35K· 21.75 mi
8:49/mi
3:03:56
↑ 17↓ 861.7%
23M
9:00/mi
3:15:12
↑ 23↓ 630.6%
24M
8:41/mi
3:23:53
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:31:22
↓ 200.3%
25.2M
10:15/mi
3:34:54
↑ 13↓ 160.2%
Finish· 26.22 mi
8:15/mi
3:43:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:14
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time1:55:04
Pace8:47 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:2125:418:1625:41
8:16
-
10K
6.21 mi11:45:4351:038:1325:22
8:10
-0:06
15K
9.32 mi12:11:251:16:458:1425:42
8:16
+0:06
20K
12.43 mi12:37:271:42:478:1626:02
8:23
+0:07
Half
13.11 mi12:42:541:48:148:155:27
7:59
-0:24
25K
15.53 mi13:03:412:09:018:1820:47
8:34
+0:35
30K
18.64 mi13:30:492:36:098:2327:08
8:44
+0:10
20M
20.00 mi13:42:282:47:488:2311:39
8:34
-0:10
21M
21.00 mi13:52:002:57:208:279:32
9:32
+0:58
35K
21.75 mi13:58:363:03:568:276:36
8:49
-0:43
23M
23.00 mi14:09:523:15:128:2911:16
9:00
+0:11
24M
24.00 mi14:18:333:23:538:308:41
8:41
-0:19
40K
24.85 mi14:26:023:31:228:307:29
8:45
+0:04
25.2M
25.20 mi14:29:343:34:548:323:32
10:15
+1:30
Finish
26.22 mi14:37:583:43:188:318:24
8:15
-2:00

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

7:59 /mi

Average Pace

8:31 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:36

41% of race

Time at Steady Pace

1:48:22

49% of race

Time at Slower Pace

24:20

11% of race

Average Pace: 8:31 /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 mi11:20:2125:418:1625:41
8:16
#18519
10K
6.21 mi11:45:4351:038:1325:22
8:10
#18085
15K
9.32 mi12:11:251:16:458:1425:42
8:16
#18001
20K
12.43 mi12:37:271:42:478:1626:02
8:23
#17822
Half
13.11 mi12:42:541:48:148:155:27
7:59
#17714
25K
15.53 mi13:03:412:09:018:1820:47
8:34
#17615
30K
18.64 mi13:30:492:36:098:2327:08
8:44
#17314
20M
20.00 mi13:42:282:47:488:2311:39
8:34
#17075
21M
21.00 mi13:52:002:57:208:279:32
9:32
#16975
35K
21.75 mi13:58:363:03:568:276:36
8:49
#16996
23M
23.00 mi14:09:523:15:128:2911:16
9:00
#16934
24M
24.00 mi14:18:333:23:538:308:41
8:41
#16860
40K
24.85 mi14:26:023:31:228:307:29
8:45
#16766
25.2M
25.20 mi14:29:343:34:548:323:32
10:15
#16787
Finish
26.22 mi14:37:583:43:188:318:24
8:15
#16700
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi185196639663917865(Top 63%)6238(Top 51%)6238(Top 344%)
10K6.21 mi3.10 mi18085+4346380+2596380+25917667(Top 62%)6099(Top 50%)6099(Top 336%)
15K9.32 mi3.11 mi18001+846334+466334+4617865(Top 63%)6238(Top 51%)6238(Top 344%)
20K12.43 mi3.11 mi17822+1796237+976237+9717443(Top 61%)6025(Top 49%)6025(Top 332%)
Half13.11 mi0.68 mi17714+1086167+706167+7015889(Top 56%)5124(Top 42%)5124(Top 283%)
25K15.53 mi2.42 mi17615+996124+436124+4317633(Top 62%)6208(Top 51%)6208(Top 342%)
30K18.64 mi3.11 mi17314+3016006+1186006+11816200(Top 57%)5587(Top 46%)5587(Top 308%)
20M20.00 mi1.36 mi17075+2395894+1125894+11214300(Top 50%)4674(Top 38%)4674(Top 258%)
21M21.00 mi1.00 mi16975+1005862+325862+3216240(Top 57%)5836(Top 48%)5836(Top 322%)
35K21.75 mi0.75 mi16996-215897-355897-3517380(Top 61%)6567(Top 54%)6567(Top 362%)
23M23.00 mi1.25 mi16934+625896+15896+116263(Top 57%)6037(Top 49%)6037(Top 333%)
24M24.00 mi1.00 mi16860+745876+205876+2015657(Top 55%)5723(Top 47%)5723(Top 316%)
40K24.85 mi0.85 mi16766+945855+215855+2114952(Top 53%)5497(Top 45%)5497(Top 303%)
25.2M25.20 mi0.35 mi16787-215884-295884-2918107(Top 64%)7182(Top 59%)7182(Top 396%)
Finish26.22 mi1.02 mi16700+875849+355849+3514595(Top 51%)5263(Top 43%)5263(Top 290%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21story building
+97ft-345ft

Overall

17865

Females

6238

F45-49

6238

5K→10K

3.1 - 6.2 mi

Top 62%
×5story building
+79ft-138ft

Overall

17667

Females

6099

F45-49

6099

10K→15K

6.2 - 9.3 mi

Top 63%
×3story building
+67ft-78ft

Overall

17865

Females

6238

F45-49

6238

15K→20K

9.3 - 12.4 mi

Top 61%
×5story building
+106ft-86ft

Overall

17443

Females

6025

F45-49

6025

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15889

Females

5124

F45-49

5124

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

17633

Females

6208

F45-49

6208

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

16200

Females

5587

F45-49

5587

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14300

Females

4674

F45-49

4674

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16240

Females

5836

F45-49

5836

21M→35K

21.0 - 21.8 mi

Top 61%
×7story building
+17ft-86ft

Overall

17380

Females

6567

F45-49

6567

35K→23M

21.8 - 23.0 mi

Top 57%
×5story building
+23ft-63ft

Overall

16263

Females

6037

F45-49

6037

23M→24M

23.0 - 24.0 mi

Top 55%
×6story building
+12ft-82ft

Overall

15657

Females

5723

F45-49

5723

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14952

Females

5497

F45-49

5497

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18107

Females

7182

F45-49

7182

25.2M→Finish

25.2 - 26.2 mi

Top 51%
×2story building
+22ft-21ft

Overall

14595

Females

5263

F45-49

5263

Passing Analysis

Category:
Athletes Passed
2741
Passed By
922
Net Change
+1819
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18519
5K → 10K539105+434#18519#18085
10K → 15K231147+84#18085#18001
15K → 20K281102+179#18001#17822
20K → Half1113+108#17822#17714
Half → 25K208109+99#17714#17615
25K → 30K37675+301#17615#17314
30K → 20M2467+239#17314#17075
20M → 21M16868+100#17075#16975
21M → 35K5576-21#16975#16996
35K → 23M14987+62#16996#16934
23M → 24M10430+74#16934#16860
24M → 40K13036+94#16860#16766
40K → 25.2M2647-21#16766#16787
25.2M → Finish11730+87#16787#16700
TOTALS2741922+1819
📊

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