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BOSTON MARATHON 2025

Rachel Mccracken

Bib: 20763•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 44%
Gender (Female)
#0 / 12228
Top 29%
Masters (Masters Women)
#0 / 6759
Top 14%
Division (F40-44)
#0 / 1718
Top 30%
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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:40/mi
47:44
↑ 79↓ 1380.4%
15K· 9.32 mi
7:42/mi
1:11:38
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:46
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:41:05
↑ 19↓ 370.5%
25K· 15.53 mi
7:54/mi
2:00:15
↑ 66↓ 880.2%
30K· 18.64 mi
8:08/mi
2:25:31
↑ 181↓ 1480.2%
20M
8:16/mi
2:36:45
↑ 64↓ 500.2%
21M
8:52/mi
2:45:37
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
2:51:41
↑ 17↓ 861.7%
23M
8:10/mi
3:01:55
↑ 23↓ 630.6%
24M
8:05/mi
3:10:00
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:16:55
↓ 200.3%
25.2M
8:59/mi
3:20:01
↑ 13↓ 160.2%
Finish· 26.22 mi
7:53/mi
3:28:03
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:05
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:46:58
Pace8:10 /mi
📊Positive Split: 5.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0423:547:4223:54
7:42
-
10K
6.21 mi11:41:5447:447:4123:50
7:40
-0:02
15K
9.32 mi12:05:481:11:387:4123:54
7:42
+0:02
20K
12.43 mi12:29:561:35:467:4224:08
7:46
+0:04
Half
13.11 mi12:35:151:41:057:435:19
7:48
+0:02
25K
15.53 mi12:54:252:00:157:4419:10
7:54
+0:06
30K
18.64 mi13:19:412:25:317:4825:16
8:08
+0:14
20M
20.00 mi13:30:552:36:457:5011:14
8:16
+0:08
21M
21.00 mi13:39:472:45:377:538:52
8:52
+0:36
35K
21.75 mi13:45:512:51:417:546:04
8:07
-0:45
23M
23.00 mi13:56:053:01:557:5510:14
8:10
+0:03
24M
24.00 mi14:04:103:10:007:558:05
8:05
-0:05
40K
24.85 mi14:11:053:16:557:556:55
8:05
0:00
25.2M
25.20 mi14:14:113:20:017:563:06
8:59
+0:54
Finish
26.22 mi14:22:133:28:037:568:02
7:53
-1:06

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

7:40 /mi

Average Pace

7:56 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:05

94% of race

Time at Steady Pace

11:58

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:56 /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 mi11:18:0423:547:4223:54
7:42
#13927
10K
6.21 mi11:41:5447:447:4123:50
7:40
#13777
15K
9.32 mi12:05:481:11:387:4123:54
7:42
#13623
20K
12.43 mi12:29:561:35:467:4224:08
7:46
#13424
Half
13.11 mi12:35:151:41:057:435:19
7:48
#13460
25K
15.53 mi12:54:252:00:157:4419:10
7:54
#13372
30K
18.64 mi13:19:412:25:317:4825:16
8:08
#13146
20M
20.00 mi13:30:552:36:457:5011:14
8:16
#13035
21M
21.00 mi13:39:472:45:377:538:52
8:52
#12976
35K
21.75 mi13:45:512:51:417:546:04
8:07
#12975
23M
23.00 mi13:56:053:01:557:5510:14
8:10
#12827
24M
24.00 mi14:04:103:10:007:558:05
8:05
#12777
40K
24.85 mi14:11:053:16:557:556:55
8:05
#12669
25.2M
25.20 mi14:14:113:20:017:563:06
8:59
#12649
Finish
26.22 mi14:22:133:28:037:568:02
7:53
#12603
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi139273859385913441(Top 47%)3703(Top 30%)3703(Top 216%)
10K6.21 mi3.10 mi13777+1503813+463813+4613643(Top 48%)3746(Top 31%)3746(Top 218%)
15K9.32 mi3.11 mi13623+1543754+593754+5913441(Top 47%)3703(Top 30%)3703(Top 216%)
20K12.43 mi3.11 mi13424+1993675+793675+7913022(Top 46%)3564(Top 29%)3564(Top 207%)
Half13.11 mi0.68 mi13460-363707-323707-3214219(Top 50%)4170(Top 34%)4170(Top 243%)
25K15.53 mi2.42 mi13372+883697+103697+1013138(Top 46%)3740(Top 31%)3740(Top 218%)
30K18.64 mi3.11 mi13146+2263638+593638+5912330(Top 43%)3468(Top 28%)3468(Top 202%)
20M20.00 mi1.36 mi13035+1113603+353603+3512286(Top 43%)3586(Top 29%)3586(Top 209%)
21M21.00 mi1.00 mi12976+593598+53598+512727(Top 45%)3988(Top 33%)3988(Top 232%)
35K21.75 mi0.75 mi12975+13609-113609-1113014(Top 46%)4162(Top 34%)4162(Top 242%)
23M23.00 mi1.25 mi12827+1483568+413568+4111221(Top 40%)3338(Top 27%)3338(Top 194%)
24M24.00 mi1.00 mi12777+503572-43572-411821(Top 42%)3716(Top 30%)3716(Top 216%)
40K24.85 mi0.85 mi12669+1083541+313541+3110816(Top 38%)3325(Top 27%)3325(Top 194%)
25.2M25.20 mi0.35 mi12649+203548-73548-711798(Top 42%)3874(Top 32%)3874(Top 225%)
Finish26.22 mi1.02 mi12603+463553-53553-512079(Top 43%)3967(Top 32%)3967(Top 231%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13441

Females

3703

F40-44

3703

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13643

Females

3746

F40-44

3746

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13441

Females

3703

F40-44

3703

15K→20K

9.3 - 12.4 mi

Top 46%
×5story building
+106ft-86ft

Overall

13022

Females

3564

F40-44

3564

20K→Half

12.4 - 13.1 mi

Top 50%
×2story building
+19ft-37ft

Overall

14219

Females

4170

F40-44

4170

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13138

Females

3740

F40-44

3740

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12330

Females

3468

F40-44

3468

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12286

Females

3586

F40-44

3586

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12727

Females

3988

F40-44

3988

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13014

Females

4162

F40-44

4162

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11221

Females

3338

F40-44

3338

23M→24M

23.0 - 24.0 mi

Top 42%
×6story building
+12ft-82ft

Overall

11821

Females

3716

F40-44

3716

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10816

Females

3325

F40-44

3325

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11798

Females

3874

F40-44

3874

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12079

Females

3967

F40-44

3967

Passing Analysis

Category:
Athletes Passed
2409
Passed By
1085
Net Change
+1324
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13927
5K → 10K354204+150#13927#13777
10K → 15K290136+154#13777#13623
15K → 20K28586+199#13623#13424
20K → Half2359-36#13424#13460
Half → 25K203115+88#13460#13372
25K → 30K357131+226#13372#13146
30K → 20M16655+111#13146#13035
20M → 21M12566+59#13035#12976
21M → 35K5352+1#12976#12975
35K → 23M18436+148#12975#12827
23M → 24M10454+50#12827#12777
24M → 40K12820+108#12777#12669
40K → 25.2M4626+20#12669#12649
25.2M → Finish9145+46#12649#12603
TOTALS24091085+1324
📊

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