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BOSTON MARATHON 2025

Brooke Riley

Bib: 17300•F

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:45
Rank: #13498
Start → 5K
7:39/mi
23:45 split
10K· 6.21 mi
47:45
Rank: #13802 (-304)
5K → 10K
7:43/mi
24:00 split
15K· 9.32 mi
1:11:51
Rank: #13838 (-36)
10K → 15K
7:45/mi
24:06 split
20K· 12.43 mi
1:36:05
Rank: #13639 (+199)
15K → 20K
7:48/mi
24:14 split
Half· 13.11 mi
1:41:21
Rank: #13642 (-3)
20K → Half
7:43/mi
5:16 split
25K· 15.53 mi
2:01:04
Rank: #13846 (-204)
Half → 25K
8:08/mi
19:43 split
30K· 18.64 mi
2:27:13
Rank: #13862 (-16)
25K → 30K
8:25/mi
26:09 split
20M
2:39:00
Rank: #13917 (-55)
30K → 20M
8:40/mi
11:47 split
21M
2:48:50
Rank: #14184 (-267)
20M → 21M
9:50/mi
9:50 split
35K· 21.75 mi
2:58:35
Rank: #15396 (-1212)
21M → 35K
13:02/mi
9:45 split
23M
3:11:54
Rank: #15978 (-582)
35K → 23M
10:38/mi
13:19 split
24M
3:24:03
Rank: #16902 (-924)
23M → 24M
12:09/mi
12:09 split
40K· 24.85 mi
3:32:56
Rank: #17189 (-287)
24M → 40K
10:23/mi
8:53 split
25.2M
3:36:20
Rank: #17179 (+10)
40K → 25.2M
9:52/mi
3:24 split
Finish· 26.22 mi
3:45:28
Rank: #17262 (-83)
25.2M → Finish
8:58/mi
9:08 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time2:04:07
Pace9:28 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:1423:457:3923:45
7:39
-
10K
6.21 mi11:38:1447:457:4124:00
7:43
+0:04
15K
9.32 mi12:02:201:11:517:4324:06
7:45
+0:02
20K
12.43 mi12:26:341:36:057:4424:14
7:48
+0:03
Half
13.11 mi12:31:501:41:217:445:16
7:43
-0:05
25K
15.53 mi12:51:332:01:047:4819:43
8:08
+0:25
30K
18.64 mi13:17:422:27:137:5426:09
8:25
+0:17
20M
20.00 mi13:29:292:39:007:5711:47
8:40
+0:15
21M
21.00 mi13:39:192:48:508:029:50
9:50
+1:10
35K
21.75 mi13:49:042:58:358:139:45
13:02
+3:12
23M
23.00 mi14:02:233:11:548:2113:19
10:38
-2:24
24M
24.00 mi14:14:323:24:038:3012:09
12:09
+1:31
40K
24.85 mi14:23:253:32:568:348:53
10:23
-1:46
25.2M
25.20 mi14:26:493:36:208:353:24
9:52
-0:31
Finish
26.22 mi14:35:573:45:288:369:08
8:58
-0:54

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

7:39 /mi

Average Pace

8:36 /mi

Slowest Pace

13:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:21

45% of race

Time at Steady Pace

1:06:47

30% of race

Time at Slower Pace

57:20

25% of race

Average Pace: 8:36 /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 mi11:14:1423:457:3923:45
7:39
#13498
10K
6.21 mi11:38:1447:457:4124:00
7:43
#13802
15K
9.32 mi12:02:201:11:517:4324:06
7:45
#13838
20K
12.43 mi12:26:341:36:057:4424:14
7:48
#13639
Half
13.11 mi12:31:501:41:217:445:16
7:43
#13642
25K
15.53 mi12:51:332:01:047:4819:43
8:08
#13846
30K
18.64 mi13:17:422:27:137:5426:09
8:25
#13862
20M
20.00 mi13:29:292:39:007:5711:47
8:40
#13917
21M
21.00 mi13:39:192:48:508:029:50
9:50
#14184
35K
21.75 mi13:49:042:58:358:139:45
13:02
#15396
23M
23.00 mi14:02:233:11:548:2113:19
10:38
#15978
24M
24.00 mi14:14:323:24:038:3012:09
12:09
#16902
40K
24.85 mi14:23:253:32:568:348:53
10:23
#17189
25.2M
25.20 mi14:26:493:36:208:353:24
9:52
#17179
Finish
26.22 mi14:35:573:45:288:369:08
8:58
#17262
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134983605360514013(Top 49%)4025(Top 33%)4025(Top 74%)
10K6.21 mi3.10 mi13802-3043828-2233828-22314146(Top 50%)4050(Top 33%)4050(Top 74%)
15K9.32 mi3.11 mi13838-363869-413869-4114013(Top 49%)4025(Top 33%)4025(Top 74%)
20K12.43 mi3.11 mi13639+1993804+653804+6513299(Top 47%)3711(Top 30%)3711(Top 68%)
Half13.11 mi0.68 mi13642-33813-93813-913686(Top 48%)3908(Top 32%)3908(Top 71%)
25K15.53 mi2.42 mi13846-2043958-1453958-14514872(Top 52%)4690(Top 38%)4690(Top 86%)
30K18.64 mi3.11 mi13862-164031-734031-7314255(Top 50%)4514(Top 37%)4514(Top 83%)
20M20.00 mi1.36 mi13917-554097-664097-6614906(Top 52%)5000(Top 41%)5000(Top 91%)
21M21.00 mi1.00 mi14184-2674265-1684265-16817635(Top 62%)6606(Top 54%)6606(Top 121%)
35K21.75 mi0.75 mi15396-12124972-7074972-70727002(Top 95%)11590(Top 95%)11590(Top 212%)
23M23.00 mi1.25 mi15978-5825355-3835355-38322366(Top 79%)9262(Top 76%)9262(Top 169%)
24M24.00 mi1.00 mi16902-9245900-5455900-54525849(Top 91%)11057(Top 90%)11057(Top 202%)
40K24.85 mi0.85 mi17189-2876098-1986098-19821622(Top 76%)8996(Top 74%)8996(Top 164%)
25.2M25.20 mi0.35 mi17179+106101-36101-316438(Top 58%)6299(Top 52%)6299(Top 115%)
Finish26.22 mi1.02 mi17262-836165-646165-6418853(Top 66%)7513(Top 61%)7513(Top 137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

14013

Females

4025

F18-39

4025

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14146

Females

4050

F18-39

4050

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

14013

Females

4025

F18-39

4025

15K→20K

9.3 - 12.4 mi

Top 47%
×5story building
+106ft-86ft

Overall

13299

Females

3711

F18-39

3711

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13686

Females

3908

F18-39

3908

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14872

Females

4690

F18-39

4690

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14255

Females

4514

F18-39

4514

30K→20M

18.6 - 20.0 mi

Top 52%
×5story building
+64ft-50ft

Overall

14906

Females

5000

F18-39

5000

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

17635

Females

6606

F18-39

6606

21M→35K

21.0 - 21.8 mi

Top 95%
×7story building
+17ft-86ft

Overall

27002

Females

11590

F18-39

11590

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22366

Females

9262

F18-39

9262

23M→24M

23.0 - 24.0 mi

Top 91%
×6story building
+12ft-82ft

Overall

25849

Females

11057

F18-39

11057

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21622

Females

8996

F18-39

8996

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16438

Females

6299

F18-39

6299

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18853

Females

7513

F18-39

7513

Passing Analysis

Category:
Athletes Passed
1340
Passed By
5104
Net Change
-3764
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13498
5K → 10K173477-304#13498#13802
10K → 15K181217-36#13802#13838
15K → 20K303104+199#13838#13639
20K → Half3437-3#13639#13642
Half → 25K126330-204#13642#13846
25K → 30K240256-16#13846#13862
30K → 20M103158-55#13862#13917
20M → 21M45312-267#13917#14184
21M → 35K31215-1212#14184#15396
35K → 23M30612-582#15396#15978
23M → 24M2926-924#15978#16902
24M → 40K17304-287#16902#17189
40K → 25.2M3727+10#17189#17179
25.2M → Finish46129-83#17179#17262
TOTALS13405104-3764
📊

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