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BOSTON MARATHON 2025

Alicia Brienza

Bib: 23375•F

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 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:13
Rank: #21318
Start → 5K
27:13 | 8:46/mi
10K· 6.21 mi
54:20
Rank: #21133 (+185)
5K → 10K
27:07 | 8:44/mi
15K· 9.32 mi
1:21:34
Rank: #21005 (+128)
10K → 15K
27:14 | 8:46/mi
20K· 12.43 mi
1:48:57
Rank: #20753 (+252)
15K → 20K
27:23 | 8:49/mi
Half· 13.11 mi
1:54:49
Rank: #20718 (+35)
20K → Half
5:52 | 8:36/mi
25K· 15.53 mi
2:16:18
Rank: #20490 (+228)
Half → 25K
21:29 | 8:52/mi
30K· 18.64 mi
2:44:28
Rank: #20003 (+487)
25K → 30K
28:10 | 9:04/mi
20M
2:56:53
Rank: #19804 (+199)
30K → 20M
12:25 | 9:08/mi
21M
3:06:36
Rank: #19636 (+168)
20M → 21M
9:43 | 9:43/mi
35K· 21.75 mi
3:13:17
Rank: #19569 (+67)
21M → 35K
6:41 | 8:56/mi
23M
3:24:36
Rank: #19386 (+183)
35K → 23M
11:19 | 9:02/mi
24M
3:33:25
Rank: #19260 (+126)
23M → 24M
8:49 | 8:49/mi
40K· 24.85 mi
3:41:14
Rank: #19167 (+93)
24M → 40K
7:49 | 9:09/mi
25.2M
3:44:45
Rank: #19130 (+37)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:53:55
Rank: #19116 (+14)
25.2M → Finish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:49
Pace8:45 /mi
2nd Half
Distance13.11 mi
Time1:59:06
Pace9:05 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4727:138:4627:13
8:46
-
10K
6.21 mi11:51:5454:208:4527:07
8:44
-0:02
15K
9.32 mi12:19:081:21:348:4527:14
8:46
+0:02
20K
12.43 mi12:46:311:48:578:4627:23
8:49
+0:03
Half
13.11 mi12:52:231:54:498:455:52
8:36
-0:13
25K
15.53 mi13:13:522:16:188:4621:29
8:52
+0:16
30K
18.64 mi13:42:022:44:288:4928:10
9:04
+0:12
20M
20.00 mi13:54:272:56:538:5112:25
9:08
+0:04
21M
21.00 mi14:04:103:06:368:539:43
9:43
+0:35
35K
21.75 mi14:10:513:13:178:536:41
8:56
-0:47
23M
23.00 mi14:22:103:24:368:5411:19
9:02
+0:06
24M
24.00 mi14:30:593:33:258:548:49
8:49
-0:13
40K
24.85 mi14:38:483:41:148:547:49
9:09
+0:20
25.2M
25.20 mi14:42:193:44:458:553:31
10:12
+1:03
Finish
26.22 mi14:51:293:53:558:569:10
9:00
-1:12

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

8:36 /mi

Average Pace

8:56 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:40:41

94% of race

Time at Steady Pace

9:43

4% of race

Time at Slower Pace

3:31

2% of race

Average Pace: 8:55 /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 mi11:24:4727:138:4627:13
8:46
#21318
10K
6.21 mi11:51:5454:208:4527:07
8:44
#21133
15K
9.32 mi12:19:081:21:348:4527:14
8:46
#21005
20K
12.43 mi12:46:311:48:578:4627:23
8:49
#20753
Half
13.11 mi12:52:231:54:498:455:52
8:36
#20718
25K
15.53 mi13:13:522:16:188:4621:29
8:52
#20490
30K
18.64 mi13:42:022:44:288:4928:10
9:04
#20003
20M
20.00 mi13:54:272:56:538:5112:25
9:08
#19804
21M
21.00 mi14:04:103:06:368:539:43
9:43
#19636
35K
21.75 mi14:10:513:13:178:536:41
8:56
#19569
23M
23.00 mi14:22:103:24:368:5411:19
9:02
#19386
24M
24.00 mi14:30:593:33:258:548:49
8:49
#19260
40K
24.85 mi14:38:483:41:148:547:49
9:09
#19167
25.2M
25.20 mi14:42:193:44:458:553:31
10:12
#19130
Finish
26.22 mi14:51:293:53:558:569:10
9:00
#19116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi213188246824620854(Top 73%)7918(Top 65%)7918(Top 1269%)
10K6.21 mi3.10 mi21133+1858120+1268120+12621046(Top 74%)8041(Top 66%)8041(Top 1289%)
15K9.32 mi3.11 mi21005+1288043+778043+7720854(Top 73%)7918(Top 65%)7918(Top 1269%)
20K12.43 mi3.11 mi20753+2527901+1427901+14220013(Top 70%)7487(Top 61%)7487(Top 1200%)
Half13.11 mi0.68 mi20718+357883+187883+1819848(Top 70%)7386(Top 60%)7386(Top 1184%)
25K15.53 mi2.42 mi20490+2287767+1167767+11619249(Top 68%)7115(Top 58%)7115(Top 1140%)
30K18.64 mi3.11 mi20003+4877527+2407527+24018021(Top 63%)6584(Top 54%)6584(Top 1055%)
20M20.00 mi1.36 mi19804+1997436+917436+9117498(Top 62%)6420(Top 53%)6420(Top 1029%)
21M21.00 mi1.00 mi19636+1687367+697367+6917149(Top 60%)6347(Top 52%)6347(Top 1017%)
35K21.75 mi0.75 mi19569+677346+217346+2117954(Top 63%)6880(Top 56%)6880(Top 1103%)
23M23.00 mi1.25 mi19386+1837279+677279+6716512(Top 58%)6183(Top 51%)6183(Top 991%)
24M24.00 mi1.00 mi19260+1267223+567223+5616452(Top 58%)6188(Top 51%)6188(Top 992%)
40K24.85 mi0.85 mi19167+937186+377186+3717119(Top 60%)6650(Top 54%)6650(Top 1066%)
25.2M25.20 mi0.35 mi19130+377181+57181+517927(Top 63%)7105(Top 58%)7105(Top 1139%)
Finish26.22 mi1.02 mi19116+147193-127193-1219047(Top 67%)7626(Top 62%)7626(Top 1222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

20854

Females

7918

F60-64

7918

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

21046

Females

8041

F60-64

8041

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

20854

Females

7918

F60-64

7918

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

20013

Females

7487

F60-64

7487

20K→Half

12.4 - 13.1 mi

Top 70%
×2stories
+19ft-37ft

Overall

19848

Females

7386

F60-64

7386

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

19249

Females

7115

F60-64

7115

25K→30K

15.5 - 18.6 mi

Top 63%
×9stories
+181ft-148ft

Overall

18021

Females

6584

F60-64

6584

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

17498

Females

6420

F60-64

6420

20M→21M

20.0 - 21.0 mi

Top 60%
×8stories
+106ft-24ft

Overall

17149

Females

6347

F60-64

6347

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17954

Females

6880

F60-64

6880

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

16512

Females

6183

F60-64

6183

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16452

Females

6188

F60-64

6188

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

17119

Females

6650

F60-64

6650

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

17927

Females

7105

F60-64

7105

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

19047

Females

7626

F60-64

7626

Passing Analysis

Category:
Athletes Passed
2860
Passed By
658
Net Change
+2202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21318
5K → 10K384199+185#21318#21133
10K → 15K260132+128#21133#21005
15K → 20K31462+252#21005#20753
20K → Half4914+35#20753#20718
Half → 25K27244+228#20718#20490
25K → 30K52033+487#20490#20003
30K → 20M22223+199#20003#19804
20M → 21M19830+168#19804#19636
21M → 35K8013+67#19636#19569
35K → 23M20219+183#19569#19386
23M → 24M13812+126#19386#19260
24M → 40K11219+93#19260#19167
40K → 25.2M4912+37#19167#19130
25.2M → Finish6046+14#19130#19116
TOTALS2860658+2202
📊

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