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BOSTON MARATHON 2025

Alyson Suehiro

Bib: 11020•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:20
Rank: #9374
Start → 5K
22:20 | 7:11/mi
10K· 6.21 mi
43:59
Rank: #8495 (+879)
5K → 10K
21:39 | 6:58/mi
15K· 9.32 mi
1:05:54
Rank: #8280 (+215)
10K → 15K
21:55 | 7:03/mi
20K· 12.43 mi
1:28:06
Rank: #8105 (+175)
15K → 20K
22:12 | 7:09/mi
Half· 13.11 mi
1:32:55
Rank: #8091 (+14)
20K → Half
4:49 | 7:04/mi
25K· 15.53 mi
1:50:07
Rank: #7848 (+243)
Half → 25K
17:12 | 7:06/mi
30K· 18.64 mi
2:12:58
Rank: #7557 (+291)
25K → 30K
22:51 | 7:21/mi
20M
2:23:20
Rank: #7508 (+49)
30K → 20M
10:22 | 7:38/mi
21M
2:31:24
Rank: #7441 (+67)
20M → 21M
8:04 | 8:04/mi
35K· 21.75 mi
2:36:53
Rank: #7405 (+36)
21M → 35K
5:29 | 7:20/mi
23M
2:46:09
Rank: #7275 (+130)
35K → 23M
9:16 | 7:24/mi
24M
2:53:24
Rank: #7168 (+107)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
2:59:34
Rank: #7049 (+119)
24M → 40K
6:10 | 7:13/mi
25.2M
3:02:23
Rank: #7037 (+12)
40K → 25.2M
2:49 | 8:10/mi
Finish· 26.22 mi
3:09:39
Rank: #6955 (+82)
25.2M → Finish
7:16 | 7:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:32:55
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:36:44
Pace7:23 /mi
📊Positive Split: 4.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5622:207:1122:20
7:11
-
10K
6.21 mi11:10:3543:597:0521:39
6:58
-0:13
15K
9.32 mi11:32:301:05:547:0421:55
7:03
+0:05
20K
12.43 mi11:54:421:28:067:0522:12
7:09
+0:06
Half
13.11 mi11:59:311:32:557:054:49
7:04
-0:05
25K
15.53 mi12:16:431:50:077:0517:12
7:06
+0:02
30K
18.64 mi12:39:342:12:587:0822:51
7:21
+0:15
20M
20.00 mi12:49:562:23:207:1010:22
7:38
+0:17
21M
21.00 mi12:58:002:31:247:138:04
8:04
+0:26
35K
21.75 mi13:03:292:36:537:135:29
7:20
-0:44
23M
23.00 mi13:12:452:46:097:139:16
7:24
+0:04
24M
24.00 mi13:20:002:53:247:147:15
7:15
-0:09
40K
24.85 mi13:26:102:59:347:136:10
7:13
-0:02
25.2M
25.20 mi13:28:593:02:237:142:49
8:10
+0:57
Finish
26.22 mi13:36:153:09:397:147:16
7:08
-1:02

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

6:58 /mi

Average Pace

7:14 /mi

Slowest Pace

8:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:46

94% of race

Time at Steady Pace

10:53

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:14 /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 mi10:48:5622:207:1122:20
7:11
#9374
10K
6.21 mi11:10:3543:597:0521:39
6:58
#8495
15K
9.32 mi11:32:301:05:547:0421:55
7:03
#8280
20K
12.43 mi11:54:421:28:067:0522:12
7:09
#8105
Half
13.11 mi11:59:311:32:557:054:49
7:04
#8091
25K
15.53 mi12:16:431:50:077:0517:12
7:06
#7848
30K
18.64 mi12:39:342:12:587:0822:51
7:21
#7557
20M
20.00 mi12:49:562:23:207:1010:22
7:38
#7508
21M
21.00 mi12:58:002:31:247:138:04
8:04
#7441
35K
21.75 mi13:03:292:36:537:135:29
7:20
#7405
23M
23.00 mi13:12:452:46:097:139:16
7:24
#7275
24M
24.00 mi13:20:002:53:247:147:15
7:15
#7168
40K
24.85 mi13:26:102:59:347:136:10
7:13
#7049
25.2M
25.20 mi13:28:593:02:237:142:49
8:10
#7037
Finish
26.22 mi13:36:153:09:397:147:16
7:08
#6955
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi9374153815388003(Top 28%)1040(Top 9%)1040(Top 19%)
10K6.21 mi3.10 mi8495+8791181+3571181+3577729(Top 27%)913(Top 7%)913(Top 17%)
15K9.32 mi3.11 mi8280+2151112+691112+698003(Top 28%)1040(Top 9%)1040(Top 19%)
20K12.43 mi3.11 mi8105+1751062+501062+507799(Top 27%)1032(Top 8%)1032(Top 19%)
Half13.11 mi0.68 mi8091+14106210628052(Top 28%)1096(Top 9%)1096(Top 20%)
25K15.53 mi2.42 mi7848+243990+72990+726955(Top 24%)851(Top 7%)851(Top 16%)
30K18.64 mi3.11 mi7557+291934+56934+566789(Top 24%)931(Top 8%)931(Top 17%)
20M20.00 mi1.36 mi7508+49960-26960-267905(Top 28%)1497(Top 12%)1497(Top 27%)
21M21.00 mi1.00 mi7441+67975-15975-157757(Top 27%)1603(Top 13%)1603(Top 29%)
35K21.75 mi0.75 mi7405+36985-10985-107436(Top 26%)1458(Top 12%)1458(Top 27%)
23M23.00 mi1.25 mi7275+130984+1984+16081(Top 21%)1053(Top 9%)1053(Top 19%)
24M24.00 mi1.00 mi7168+107974+10974+106143(Top 22%)1119(Top 9%)1119(Top 20%)
40K24.85 mi0.85 mi7049+119965+9965+95153(Top 18%)836(Top 7%)836(Top 15%)
25.2M25.20 mi0.35 mi7037+12975-10975-106901(Top 24%)1573(Top 13%)1573(Top 29%)
Finish26.22 mi1.02 mi6955+829759756597(Top 23%)1483(Top 12%)1483(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

8003

Females

1040

F18-39

1040

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7729

Females

913

F18-39

913

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

8003

Females

1040

F18-39

1040

15K→20K

9.3 - 12.4 mi

Top 27%
×5stories
+106ft-86ft

Overall

7799

Females

1032

F18-39

1032

20K→Half

12.4 - 13.1 mi

Top 28%
×2stories
+19ft-37ft

Overall

8052

Females

1096

F18-39

1096

Half→25K

13.1 - 15.5 mi

Top 24%
×4stories
+66ft-88ft

Overall

6955

Females

851

F18-39

851

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6789

Females

931

F18-39

931

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7905

Females

1497

F18-39

1497

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

7757

Females

1603

F18-39

1603

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7436

Females

1458

F18-39

1458

35K→23M

21.8 - 23.0 mi

Top 21%
×5stories
+23ft-63ft

Overall

6081

Females

1053

F18-39

1053

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6143

Females

1119

F18-39

1119

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5153

Females

836

F18-39

836

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6901

Females

1573

F18-39

1573

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

6597

Females

1483

F18-39

1483

Passing Analysis

Category:
Athletes Passed
2912
Passed By
493
Net Change
+2419
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9374
5K → 10K89718+879#9374#8495
10K → 15K27257+215#8495#8280
15K → 20K23863+175#8280#8105
20K → Half3521+14#8105#8091
Half → 25K26219+243#8091#7848
25K → 30K34655+291#7848#7557
30K → 20M11970+49#7557#7508
20M → 21M12053+67#7508#7441
21M → 35K6731+36#7441#7405
35K → 23M15626+130#7405#7275
23M → 24M13023+107#7275#7168
24M → 40K1278+119#7168#7049
40K → 25.2M3220+12#7049#7037
25.2M → Finish11129+82#7037#6955
TOTALS2912493+2419
📊

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