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BOSTON MARATHON 2025

Montana Whiteley

Bib: P147•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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:32/mi
26:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:15/mi
52:08
↑ 79↓ 1380.4%
15K· 9.32 mi
8:02/mi
1:17:04
↑ 67↓ 78
20K· 12.43 mi
8:12/mi
1:42:33
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:48:08
↑ 19↓ 370.5%
25K· 15.53 mi
8:43/mi
2:09:15
↑ 66↓ 880.2%
30K· 18.64 mi
9:25/mi
2:38:31
↑ 181↓ 1480.2%
20M
9:44/mi
2:51:45
↑ 64↓ 500.2%
21M
10:29/mi
3:02:14
↑ 106↓ 241.6%
35K· 21.75 mi
9:04/mi
3:09:01
↑ 17↓ 861.7%
23M
9:30/mi
3:20:55
↑ 23↓ 630.6%
24M
9:13/mi
3:30:08
↓ 821.3%
40K· 24.85 mi
10:08/mi
3:38:48
↓ 200.3%
25.2M
10:38/mi
3:42:28
↑ 13↓ 160.2%
Finish· 26.22 mi
9:05/mi
3:51:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:08
Pace8:15 /mi
2nd Half
Distance13.11 mi
Time2:03:35
Pace9:26 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:16:3326:308:3226:30
8:32
-
10K
6.21 mi10:42:1152:088:2325:38
8:15
-0:17
15K
9.32 mi11:07:071:17:048:1624:56
8:02
-0:13
20K
12.43 mi11:32:361:42:338:1525:29
8:12
+0:10
Half
13.11 mi11:38:111:48:088:155:35
8:11
-0:01
25K
15.53 mi11:59:182:09:158:1921:07
8:43
+0:32
30K
18.64 mi12:28:342:38:318:3029:16
9:25
+0:42
20M
20.00 mi12:41:482:51:458:3513:14
9:44
+0:19
21M
21.00 mi12:52:173:02:148:4110:29
10:29
+0:45
35K
21.75 mi12:59:043:09:018:416:47
9:04
-1:25
23M
23.00 mi13:10:583:20:558:4411:54
9:30
+0:26
24M
24.00 mi13:20:113:30:088:459:13
9:13
-0:17
40K
24.85 mi13:28:513:38:488:488:40
10:08
+0:55
25.2M
25.20 mi13:32:313:42:288:503:40
10:38
+0:30
Finish
26.22 mi13:41:463:51:438:519:15
9:05
-1:33

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

8:02 /mi

Average Pace

8:51 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:48:08

47% of race

Time at Steady Pace

1:15:38

33% of race

Time at Slower Pace

47:57

21% of race

Average Pace: 8:50 /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 mi10:16:3326:308:3226:30
8:32
#20069
10K
6.21 mi10:42:1152:088:2325:38
8:15
#19184
15K
9.32 mi11:07:071:17:048:1624:56
8:02
#18203
20K
12.43 mi11:32:361:42:338:1525:29
8:12
#17700
Half
13.11 mi11:38:111:48:088:155:35
8:11
#17658
25K
15.53 mi11:59:182:09:158:1921:07
8:43
#17717
30K
18.64 mi12:28:342:38:318:3029:16
9:25
#18156
20M
20.00 mi12:41:482:51:458:3513:14
9:44
#18353
21M
21.00 mi12:52:173:02:148:4110:29
10:29
#18476
35K
21.75 mi12:59:043:09:018:416:47
9:04
#18489
23M
23.00 mi13:10:583:20:558:4411:54
9:30
#18493
24M
24.00 mi13:20:113:30:088:459:13
9:13
#18499
40K
24.85 mi13:28:513:38:488:488:40
10:08
#18634
25.2M
25.20 mi13:32:313:42:288:503:40
10:38
#18653
Finish
26.22 mi13:41:463:51:438:519:15
9:05
#18690
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi200697535753516257(Top 57%)5291(Top 43%)5291(Top 97%)
10K6.21 mi3.10 mi19184+8857003+5327003+53218240(Top 64%)6450(Top 53%)6450(Top 118%)
15K9.32 mi3.11 mi18203+9816450+5536450+55316257(Top 57%)5291(Top 43%)5291(Top 97%)
20K12.43 mi3.11 mi17700+5036157+2936157+29316335(Top 58%)5407(Top 44%)5407(Top 99%)
Half13.11 mi0.68 mi17658+426129+286129+2817250(Top 61%)5915(Top 48%)5915(Top 108%)
25K15.53 mi2.42 mi17717-596186-576186-5718466(Top 65%)6689(Top 55%)6689(Top 122%)
30K18.64 mi3.11 mi18156-4396481-2956481-29519620(Top 69%)7455(Top 61%)7455(Top 136%)
20M20.00 mi1.36 mi18353-1976612-1316612-13120074(Top 71%)7831(Top 64%)7831(Top 143%)
21M21.00 mi1.00 mi18476-1236709-976709-9719964(Top 70%)7886(Top 64%)7886(Top 144%)
35K21.75 mi0.75 mi18489-136732-236732-2318588(Top 65%)7242(Top 59%)7242(Top 132%)
23M23.00 mi1.25 mi18493-46761-296761-2918732(Top 66%)7367(Top 60%)7367(Top 135%)
24M24.00 mi1.00 mi18499-66792-316792-3118445(Top 65%)7274(Top 59%)7274(Top 133%)
40K24.85 mi0.85 mi18634-1356897-1056897-10520902(Top 74%)8611(Top 70%)8611(Top 157%)
25.2M25.20 mi0.35 mi18653-196922-256922-2519510(Top 69%)7897(Top 65%)7897(Top 144%)
Finish26.22 mi1.02 mi18690-376953-316953-3119427(Top 68%)7827(Top 64%)7827(Top 143%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16257

Females

5291

F18-39

5291

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18240

Females

6450

F18-39

6450

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16257

Females

5291

F18-39

5291

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16335

Females

5407

F18-39

5407

20K→Half

12.4 - 13.1 mi

Top 61%
×2story building
+19ft-37ft

Overall

17250

Females

5915

F18-39

5915

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

18466

Females

6689

F18-39

6689

25K→30K

15.5 - 18.6 mi

Top 69%
×9story building
+181ft-148ft

Overall

19620

Females

7455

F18-39

7455

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

20074

Females

7831

F18-39

7831

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

19964

Females

7886

F18-39

7886

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

18588

Females

7242

F18-39

7242

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

18732

Females

7367

F18-39

7367

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18445

Females

7274

F18-39

7274

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

20902

Females

8611

F18-39

8611

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19510

Females

7897

F18-39

7897

25.2M→Finish

25.2 - 26.2 mi

Top 68%
×2story building
+22ft-21ft

Overall

19427

Females

7827

F18-39

7827

Passing Analysis

Category:
Athletes Passed
3254
Passed By
1875
Net Change
+1379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20069
5K → 10K92843+885#20069#19184
10K → 15K99211+981#19184#18203
15K → 20K52320+503#18203#17700
20K → Half6018+42#17700#17658
Half → 25K156215-59#17658#17717
25K → 30K113552-439#17717#18156
30K → 20M63260-197#18156#18353
20M → 21M71194-123#18353#18476
21M → 35K5164-13#18476#18489
35K → 23M106110-4#18489#18493
23M → 24M7884-6#18493#18499
24M → 40K43178-135#18499#18634
40K → 25.2M2847-19#18634#18653
25.2M → Finish4279-37#18653#18690
TOTALS32541875+1379
📊

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