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BOSTON MARATHON 2025

Sue Alschuler

Bib: 24967•F

CO

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 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:53
Rank: #20768
Start → 5K
26:53 | 8:39/mi
10K· 6.21 mi
54:01
Rank: #20881 (-113)
5K → 10K
27:08 | 8:44/mi
15K· 9.32 mi
1:21:33
Rank: #20996 (-115)
10K → 15K
27:32 | 8:52/mi
20K· 12.43 mi
1:49:19
Rank: #20915 (+81)
15K → 20K
27:46 | 8:56/mi
Half· 13.11 mi
1:55:16
Rank: #20888 (+27)
20K → Half
5:57 | 8:43/mi
25K· 15.53 mi
2:18:24
Rank: #21151 (-263)
Half → 25K
23:08 | 9:32/mi
30K· 18.64 mi
2:48:20
Rank: #21009 (+142)
25K → 30K
29:56 | 9:38/mi
20M
3:00:59
Rank: #20789 (+220)
30K → 20M
12:39 | 9:19/mi
21M
3:10:55
Rank: #20605 (+184)
20M → 21M
9:56 | 9:56/mi
35K· 21.75 mi
3:17:33
Rank: #20517 (+88)
21M → 35K
6:38 | 8:52/mi
23M
3:28:50
Rank: #20287 (+230)
35K → 23M
11:17 | 9:01/mi
24M
3:37:32
Rank: #20116 (+171)
23M → 24M
8:42 | 8:42/mi
40K· 24.85 mi
3:45:12
Rank: #19977 (+139)
24M → 40K
7:40 | 8:58/mi
25.2M
3:48:38
Rank: #19916 (+61)
40K → 25.2M
3:26 | 9:57/mi
Finish· 26.22 mi
3:57:27
Rank: #19828 (+88)
25.2M → Finish
8:49 | 8:39/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:16
Pace8:48 /mi
2nd Half
Distance13.11 mi
Time2:02:11
Pace9:19 /mi
📊Positive Split: 6.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:27:0926:538:3926:53
8:39
-
10K
6.21 mi11:54:1754:018:4227:08
8:44
+0:05
15K
9.32 mi12:21:491:21:338:4527:32
8:52
+0:08
20K
12.43 mi12:49:351:49:198:4827:46
8:56
+0:04
Half
13.11 mi12:55:321:55:168:485:57
8:43
-0:13
25K
15.53 mi13:18:402:18:248:5523:08
9:32
+0:49
30K
18.64 mi13:48:362:48:209:0229:56
9:38
+0:06
20M
20.00 mi14:01:153:00:599:0312:39
9:19
-0:19
21M
21.00 mi14:11:113:10:559:059:56
9:56
+0:37
35K
21.75 mi14:17:493:17:339:056:38
8:52
-1:04
23M
23.00 mi14:29:063:28:509:0511:17
9:01
+0:09
24M
24.00 mi14:37:483:37:329:048:42
8:42
-0:19
40K
24.85 mi14:45:283:45:129:047:40
8:58
+0:16
25.2M
25.20 mi14:48:543:48:389:043:26
9:57
+0:59
Finish
26.22 mi14:57:433:57:279:048:49
8:39
-1:18

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

8:39 /mi

Average Pace

9:04 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:01

72% of race

Time at Steady Pace

1:06:26

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:03 /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 mi11:27:0926:538:3926:53
8:39
#20768
10K
6.21 mi11:54:1754:018:4227:08
8:44
#20881
15K
9.32 mi12:21:491:21:338:4527:32
8:52
#20996
20K
12.43 mi12:49:351:49:198:4827:46
8:56
#20915
Half
13.11 mi12:55:321:55:168:485:57
8:43
#20888
25K
15.53 mi13:18:402:18:248:5523:08
9:32
#21151
30K
18.64 mi13:48:362:48:209:0229:56
9:38
#21009
20M
20.00 mi14:01:153:00:599:0312:39
9:19
#20789
21M
21.00 mi14:11:113:10:559:059:56
9:56
#20605
35K
21.75 mi14:17:493:17:339:056:38
8:52
#20517
23M
23.00 mi14:29:063:28:509:0511:17
9:01
#20287
24M
24.00 mi14:37:483:37:329:048:42
8:42
#20116
40K
24.85 mi14:45:283:45:129:047:40
8:58
#19977
25.2M
25.20 mi14:48:543:48:389:043:26
9:57
#19916
Finish
26.22 mi14:57:433:57:279:048:49
8:39
#19828
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi207687953795321358(Top 75%)8193(Top 67%)8193(Top 1313%)
10K6.21 mi3.10 mi20881-1137989-367989-3621080(Top 74%)8063(Top 66%)8063(Top 1292%)
15K9.32 mi3.11 mi20996-1158039-508039-5021358(Top 75%)8193(Top 67%)8193(Top 1313%)
20K12.43 mi3.11 mi20915+817985+547985+5420659(Top 73%)7870(Top 64%)7870(Top 1261%)
Half13.11 mi0.68 mi20888+277971+147971+1420519(Top 72%)7767(Top 64%)7767(Top 1245%)
25K15.53 mi2.42 mi21151-2638125-1548125-15422003(Top 77%)8649(Top 71%)8649(Top 1386%)
30K18.64 mi3.11 mi21009+1428092+338092+3320496(Top 72%)7929(Top 65%)7929(Top 1271%)
20M20.00 mi1.36 mi20789+2207989+1037989+10318359(Top 65%)6932(Top 57%)6932(Top 1111%)
21M21.00 mi1.00 mi20605+1847909+807909+8018066(Top 64%)6830(Top 56%)6830(Top 1095%)
35K21.75 mi0.75 mi20517+887873+367873+3617646(Top 62%)6721(Top 55%)6721(Top 1077%)
23M23.00 mi1.25 mi20287+2307779+947779+9416372(Top 58%)6109(Top 50%)6109(Top 979%)
24M24.00 mi1.00 mi20116+1717702+777702+7715807(Top 56%)5825(Top 48%)5825(Top 933%)
40K24.85 mi0.85 mi19977+1397647+557647+5516161(Top 57%)6142(Top 50%)6142(Top 984%)
25.2M25.20 mi0.35 mi19916+617621+267621+2616911(Top 60%)6565(Top 54%)6565(Top 1052%)
Finish26.22 mi1.02 mi19828+887585+367585+3617213(Top 61%)6675(Top 55%)6675(Top 1070%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21358

Females

8193

F60-64

8193

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21080

Females

8063

F60-64

8063

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21358

Females

8193

F60-64

8193

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

20659

Females

7870

F60-64

7870

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

20519

Females

7767

F60-64

7767

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

22003

Females

8649

F60-64

8649

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20496

Females

7929

F60-64

7929

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

18359

Females

6932

F60-64

6932

20M→21M

20.0 - 21.0 mi

Top 64%
×8stories
+106ft-24ft

Overall

18066

Females

6830

F60-64

6830

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

17646

Females

6721

F60-64

6721

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16372

Females

6109

F60-64

6109

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15807

Females

5825

F60-64

5825

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

16161

Females

6142

F60-64

6142

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

16911

Females

6565

F60-64

6565

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17213

Females

6675

F60-64

6675

Passing Analysis

Category:
Athletes Passed
2241
Passed By
1301
Net Change
+940
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20768
5K → 10K227340-113#20768#20881
10K → 15K148263-115#20881#20996
15K → 20K225144+81#20996#20915
20K → Half4417+27#20915#20888
Half → 25K78341-263#20888#21151
25K → 30K265123+142#21151#21009
30K → 20M23212+220#21009#20789
20M → 21M20420+184#20789#20605
21M → 35K946+88#20605#20517
35K → 23M2344+230#20517#20287
23M → 24M1732+171#20287#20116
24M → 40K1434+139#20116#19977
40K → 25.2M654+61#19977#19916
25.2M → Finish10921+88#19916#19828
TOTALS22411301+940
📊

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