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BOSTON MARATHON 2025

Alison Rowe

Bib: 23258•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F50-54)
#0 / 1303
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:24
Rank: #19871
Start → 5K
26:24 | 8:30/mi
10K· 6.21 mi
53:10
Rank: #20177 (-306)
5K → 10K
26:46 | 8:37/mi
15K· 9.32 mi
1:20:01
Rank: #20158 (+19)
10K → 15K
26:51 | 8:39/mi
20K· 12.43 mi
1:51:11
Rank: #21688 (-1530)
15K → 20K
31:10 | 10:02/mi
Half· 13.11 mi
1:57:03
Rank: #21602 (+86)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:18:21
Rank: #21135 (+467)
Half → 25K
21:18 | 8:47/mi
30K· 18.64 mi
2:47:04
Rank: #20693 (+442)
25K → 30K
28:43 | 9:15/mi
20M
3:00:34
Rank: #20688 (+5)
30K → 20M
13:30 | 9:56/mi
21M
3:10:26
Rank: #20507 (+181)
20M → 21M
9:52 | 9:52/mi
35K· 21.75 mi
3:17:08
Rank: #20426 (+81)
21M → 35K
6:42 | 8:57/mi
23M
3:28:29
Rank: #20206 (+220)
35K → 23M
11:21 | 9:04/mi
24M
3:37:18
Rank: #20070 (+136)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:44:39
Rank: #19860 (+210)
24M → 40K
7:21 | 8:36/mi
25.2M
3:47:55
Rank: #19790 (+70)
40K → 25.2M
3:16 | 9:28/mi
Finish· 26.22 mi
3:56:11
Rank: #19594 (+196)
25.2M → Finish
8:16 | 8:07/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:03
Pace8:56 /mi
2nd Half
Distance13.11 mi
Time1:59:08
Pace9:05 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:5626:248:3026:24
8:30
-
10K
6.21 mi11:51:4253:108:3326:46
8:37
+0:07
15K
9.32 mi12:18:331:20:018:3526:51
8:39
+0:02
20K
12.43 mi12:49:431:51:118:5731:10
10:02
+1:23
Half
13.11 mi12:55:351:57:038:565:52
8:36
-1:26
25K
15.53 mi13:16:532:18:218:5421:18
8:47
+0:11
30K
18.64 mi13:45:362:47:048:5828:43
9:15
+0:28
20M
20.00 mi13:59:063:00:349:0213:30
9:56
+0:41
21M
21.00 mi14:08:583:10:269:049:52
9:52
-0:04
35K
21.75 mi14:15:403:17:089:046:42
8:57
-0:55
23M
23.00 mi14:27:013:28:299:0411:21
9:04
+0:07
24M
24.00 mi14:35:503:37:189:038:49
8:49
-0:15
40K
24.85 mi14:43:113:44:399:027:21
8:36
-0:13
25.2M
25.20 mi14:46:273:47:559:033:16
9:28
+0:52
Finish
26.22 mi14:54:433:56:119:018:16
8:07
-1:21

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

8:07 /mi

Average Pace

9:01 /mi

Slowest Pace

10:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

34:40

15% of race

Time at Steady Pace

1:55:00

49% of race

Time at Slower Pace

1:26:31

37% of race

Average Pace: 9:00 /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 mi11:24:5626:248:3026:24
8:30
#19871
10K
6.21 mi11:51:4253:108:3326:46
8:37
#20177
15K
9.32 mi12:18:331:20:018:3526:51
8:39
#20158
20K
12.43 mi12:49:431:51:118:5731:10
10:02
#21688
Half
13.11 mi12:55:351:57:038:565:52
8:36
#21602
25K
15.53 mi13:16:532:18:218:5421:18
8:47
#21135
30K
18.64 mi13:45:362:47:048:5828:43
9:15
#20693
20M
20.00 mi13:59:063:00:349:0213:30
9:56
#20688
21M
21.00 mi14:08:583:10:269:049:52
9:52
#20507
35K
21.75 mi14:15:403:17:089:046:42
8:57
#20426
23M
23.00 mi14:27:013:28:299:0411:21
9:04
#20206
24M
24.00 mi14:35:503:37:189:038:49
8:49
#20070
40K
24.85 mi14:43:113:44:399:027:21
8:36
#19860
25.2M
25.20 mi14:46:273:47:559:033:16
9:28
#19790
Finish
26.22 mi14:54:433:56:119:018:16
8:07
#19594
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi198717430743020181(Top 71%)7535(Top 62%)7535(Top 578%)
10K6.21 mi3.10 mi20177-3067581-1517581-15120439(Top 72%)7708(Top 63%)7708(Top 592%)
15K9.32 mi3.11 mi20158+197562+197562+1920181(Top 71%)7535(Top 62%)7535(Top 578%)
20K12.43 mi3.11 mi21688-15308431-8698431-86924288(Top 86%)9872(Top 81%)9872(Top 758%)
Half13.11 mi0.68 mi21602+868381+508381+5019858(Top 70%)7396(Top 60%)7396(Top 568%)
25K15.53 mi2.42 mi21135+4678114+2678114+26718864(Top 66%)6905(Top 56%)6905(Top 530%)
30K18.64 mi3.11 mi20693+4427922+1927922+19218870(Top 66%)7050(Top 58%)7050(Top 541%)
20M20.00 mi1.36 mi20688+57936-147936-1420721(Top 73%)8202(Top 67%)8202(Top 629%)
21M21.00 mi1.00 mi20507+1817856+807856+8017796(Top 63%)6693(Top 55%)6693(Top 514%)
35K21.75 mi0.75 mi20426+817825+317825+3118055(Top 64%)6937(Top 57%)6937(Top 532%)
23M23.00 mi1.25 mi20206+2207730+957730+9516660(Top 59%)6261(Top 51%)6261(Top 481%)
24M24.00 mi1.00 mi20070+1367675+557675+5516456(Top 58%)6192(Top 51%)6192(Top 475%)
40K24.85 mi0.85 mi19860+2107589+867589+8614096(Top 50%)5033(Top 41%)5033(Top 386%)
25.2M25.20 mi0.35 mi19790+707552+377552+3714564(Top 51%)5353(Top 44%)5353(Top 411%)
Finish26.22 mi1.02 mi19594+1967463+897463+8913733(Top 48%)4831(Top 40%)4831(Top 371%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20181

Females

7535

F50-54

7535

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

20439

Females

7708

F50-54

7708

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20181

Females

7535

F50-54

7535

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

24288

Females

9872

F50-54

9872

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19858

Females

7396

F50-54

7396

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18864

Females

6905

F50-54

6905

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

18870

Females

7050

F50-54

7050

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

20721

Females

8202

F50-54

8202

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17796

Females

6693

F50-54

6693

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18055

Females

6937

F50-54

6937

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16660

Females

6261

F50-54

6261

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16456

Females

6192

F50-54

6192

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14096

Females

5033

F50-54

5033

40K→25.2M

24.9 - 25.2 mi

Top 51%
×1story
+13ft-16ft

Overall

14564

Females

5353

F50-54

5353

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2stories
+22ft-21ft

Overall

13733

Females

4831

F50-54

4831

Passing Analysis

Category:
Athletes Passed
2632
Passed By
2355
Net Change
+277
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19871
5K → 10K154460-306#19871#20177
10K → 15K184165+19#20177#20158
15K → 20K171547-1530#20158#21688
20K → Half882+86#21688#21602
Half → 25K4714+467#21602#21135
25K → 30K46927+442#21135#20693
30K → 20M106101+5#20693#20688
20M → 21M19110+181#20688#20507
21M → 35K9716+81#20507#20426
35K → 23M23111+220#20426#20206
23M → 24M1404+136#20206#20070
24M → 40K2122+210#20070#19860
40K → 25.2M700+70#19860#19790
25.2M → Finish2026+196#19790#19594
TOTALS26322355+277
📊

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