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BOSTON MARATHON 2025

Alessandra Hocking

Bib: 23545•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
27:01
Rank: #21002
Start → 5K
8:42/mi
27:01 split
10K· 6.21 mi
53:40
Rank: #20598 (+404)
5K → 10K
8:35/mi
26:39 split
15K· 9.32 mi
1:21:10
Rank: #20799 (-201)
10K → 15K
8:51/mi
27:30 split
20K· 12.43 mi
1:49:09
Rank: #20828 (-29)
15K → 20K
9:00/mi
27:59 split
Half· 13.11 mi
1:55:10
Rank: #20849 (-21)
20K → Half
8:49/mi
6:01 split
25K· 15.53 mi
2:17:36
Rank: #20900 (-51)
Half → 25K
9:15/mi
22:26 split
30K· 18.64 mi
2:47:01
Rank: #20682 (+218)
25K → 30K
9:28/mi
29:25 split
20M
3:00:17
Rank: #20622 (+60)
30K → 20M
9:46/mi
13:16 split
21M
3:10:13
Rank: #20472 (+150)
20M → 21M
9:56/mi
9:56 split
35K· 21.75 mi
3:16:59
Rank: #20387 (+85)
21M → 35K
9:03/mi
6:46 split
23M
3:29:20
Rank: #20387
35K → 23M
9:52/mi
12:21 split
24M
3:38:15
Rank: #20259 (+128)
23M → 24M
8:55/mi
8:55 split
40K· 24.85 mi
3:46:11
Rank: #20173 (+86)
24M → 40K
9:17/mi
7:56 split
25.2M
3:49:43
Rank: #20144 (+29)
40K → 25.2M
10:15/mi
3:32 split
Finish· 26.22 mi
3:58:53
Rank: #20132 (+12)
25.2M → Finish
9:00/mi
9:10 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:10
Pace8:47 /mi
2nd Half
Distance13.11 mi
Time2:03:43
Pace9:26 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:4127:018:4227:01
8:42
-
10K
6.21 mi11:51:2053:408:3826:39
8:35
-0:07
15K
9.32 mi12:18:501:21:108:4327:30
8:51
+0:16
20K
12.43 mi12:46:491:49:098:4727:59
9:00
+0:09
Half
13.11 mi12:52:501:55:108:476:01
8:49
-0:11
25K
15.53 mi13:15:162:17:368:5122:26
9:15
+0:26
30K
18.64 mi13:44:412:47:018:5829:25
9:28
+0:13
20M
20.00 mi13:57:573:00:179:0113:16
9:46
+0:18
21M
21.00 mi14:07:533:10:139:039:56
9:56
+0:10
35K
21.75 mi14:14:393:16:599:036:46
9:03
-0:53
23M
23.00 mi14:27:003:29:209:0612:21
9:52
+0:49
24M
24.00 mi14:35:553:38:159:068:55
8:55
-0:57
40K
24.85 mi14:43:513:46:119:067:56
9:17
+0:22
25.2M
25.20 mi14:47:233:49:439:073:32
10:15
+0:58
Finish
26.22 mi14:56:333:58:539:079:10
9:00
-1:15

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

8:35 /mi

Average Pace

9:07 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:50:23

71% of race

Time at Steady Pace

1:04:58

27% of race

Time at Slower Pace

3:32

1% of race

Average Pace: 9:07 /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 mi11:24:4127:018:4227:01
8:42
#21002
10K
6.21 mi11:51:2053:408:3826:39
8:35
#20598
15K
9.32 mi12:18:501:21:108:4327:30
8:51
#20799
20K
12.43 mi12:46:491:49:098:4727:59
9:00
#20828
Half
13.11 mi12:52:501:55:108:476:01
8:49
#20849
25K
15.53 mi13:15:162:17:368:5122:26
9:15
#20900
30K
18.64 mi13:44:412:47:018:5829:25
9:28
#20682
20M
20.00 mi13:57:573:00:179:0113:16
9:46
#20622
21M
21.00 mi14:07:533:10:139:039:56
9:56
#20472
35K
21.75 mi14:14:393:16:599:036:46
9:03
#20387
23M
23.00 mi14:27:003:29:209:0612:21
9:52
#20387
24M
24.00 mi14:35:553:38:159:068:55
8:55
#20259
40K
24.85 mi14:43:513:46:119:067:56
9:17
#20173
25.2M
25.20 mi14:47:233:49:439:073:32
10:15
#20144
Finish
26.22 mi14:56:333:58:539:079:10
9:00
#20132
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi210028084808421298(Top 75%)8162(Top 67%)8162(Top 626%)
10K6.21 mi3.10 mi20598+4047828+2567828+25620246(Top 71%)7604(Top 62%)7604(Top 584%)
15K9.32 mi3.11 mi20799-2017922-947922-9421298(Top 75%)8162(Top 67%)8162(Top 626%)
20K12.43 mi3.11 mi20828-297941-197941-1921018(Top 74%)8068(Top 66%)8068(Top 619%)
Half13.11 mi0.68 mi20849-217952-117952-1121018(Top 74%)8051(Top 66%)8051(Top 618%)
25K15.53 mi2.42 mi20900-517986-347986-3420982(Top 74%)8090(Top 66%)8090(Top 621%)
30K18.64 mi3.11 mi20682+2187916+707916+7019820(Top 70%)7558(Top 62%)7558(Top 580%)
20M20.00 mi1.36 mi20622+607903+137903+1320176(Top 71%)7896(Top 65%)7896(Top 606%)
21M21.00 mi1.00 mi20472+1507841+627841+6218068(Top 64%)6832(Top 56%)6832(Top 524%)
35K21.75 mi0.75 mi20387+857805+367805+3618501(Top 65%)7201(Top 59%)7201(Top 553%)
23M23.00 mi1.25 mi203877829-247829-2420023(Top 70%)8064(Top 66%)8064(Top 619%)
24M24.00 mi1.00 mi20259+1287786+437786+4316968(Top 60%)6492(Top 53%)6492(Top 498%)
40K24.85 mi0.85 mi20173+867755+317755+3117792(Top 63%)7034(Top 58%)7034(Top 540%)
25.2M25.20 mi0.35 mi20144+297748+77748+718155(Top 64%)7230(Top 59%)7230(Top 555%)
Finish26.22 mi1.02 mi20132+127747+17747+119059(Top 67%)7638(Top 62%)7638(Top 586%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21298

Females

8162

F50-54

8162

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20246

Females

7604

F50-54

7604

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21298

Females

8162

F50-54

8162

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

21018

Females

8068

F50-54

8068

20K→Half

12.4 - 13.1 mi

Top 74%
×2story building
+19ft-37ft

Overall

21018

Females

8051

F50-54

8051

Half→25K

13.1 - 15.5 mi

Top 74%
×4story building
+66ft-88ft

Overall

20982

Females

8090

F50-54

8090

25K→30K

15.5 - 18.6 mi

Top 70%
×9story building
+181ft-148ft

Overall

19820

Females

7558

F50-54

7558

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20176

Females

7896

F50-54

7896

20M→21M

20.0 - 21.0 mi

Top 64%
×8story building
+106ft-24ft

Overall

18068

Females

6832

F50-54

6832

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18501

Females

7201

F50-54

7201

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

20023

Females

8064

F50-54

8064

23M→24M

23.0 - 24.0 mi

Top 60%
×6story building
+12ft-82ft

Overall

16968

Females

6492

F50-54

6492

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17792

Females

7034

F50-54

7034

40K→25.2M

24.9 - 25.2 mi

Top 64%
×1story
+13ft-16ft

Overall

18155

Females

7230

F50-54

7230

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19059

Females

7638

F50-54

7638

Passing Analysis

Category:
Athletes Passed
2158
Passed By
1288
Net Change
+870
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21002
5K → 10K542138+404#21002#20598
10K → 15K132333-201#20598#20799
15K → 20K175204-29#20799#20828
20K → Half1738-21#20828#20849
Half → 25K137188-51#20849#20900
25K → 30K324106+218#20900#20682
30K → 20M12767+60#20682#20622
20M → 21M16313+150#20622#20472
21M → 35K10116+85#20472#20387
35K → 23M92920#20387#20387
23M → 24M1357+128#20387#20259
24M → 40K10418+86#20259#20173
40K → 25.2M4213+29#20173#20144
25.2M → Finish6755+12#20144#20132
TOTALS21581288+870
📊

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