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BOSTON MARATHON 2025

Alison Mcpherson

Bib: 7685•F

AB

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 14%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 5%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:30
Rank: #4605
Start → 5K
20:30 | 6:36/mi
10K· 6.21 mi
41:06
Rank: #4621 (-16)
5K → 10K
20:36 | 6:38/mi
15K· 9.32 mi
1:01:42
Rank: #4550 (+71)
10K → 15K
20:36 | 6:38/mi
20K· 12.43 mi
1:22:32
Rank: #4482 (+68)
15K → 20K
20:50 | 6:42/mi
Half· 13.11 mi
1:27:04
Rank: #4496 (-14)
20K → Half
4:32 | 6:39/mi
25K· 15.53 mi
1:43:43
Rank: #4598 (-102)
Half → 25K
16:39 | 6:52/mi
30K· 18.64 mi
2:05:21
Rank: #4530 (+68)
25K → 30K
21:38 | 6:58/mi
20M
2:14:54
Rank: #4473 (+57)
30K → 20M
9:33 | 7:02/mi
21M
2:22:18
Rank: #4424 (+49)
20M → 21M
7:24 | 7:24/mi
35K· 21.75 mi
2:27:20
Rank: #4362 (+62)
21M → 35K
5:02 | 6:44/mi
23M
2:36:12
Rank: #4316 (+46)
35K → 23M
8:52 | 7:05/mi
24M
2:43:02
Rank: #4255 (+61)
23M → 24M
6:50 | 6:50/mi
40K· 24.85 mi
2:48:59
Rank: #4211 (+44)
24M → 40K
5:57 | 6:58/mi
25.2M
2:51:34
Rank: #4178 (+33)
40K → 25.2M
2:35 | 7:29/mi
Finish· 26.22 mi
2:58:13
Rank: #4099 (+79)
25.2M → Finish
6:39 | 6:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:04
Pace6:38 /mi
2nd Half
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:2820:306:3620:30
6:36
-
10K
6.21 mi10:48:0441:066:3720:36
6:38
+0:02
15K
9.32 mi11:08:401:01:426:3720:36
6:38
0:00
20K
12.43 mi11:29:301:22:326:3820:50
6:42
+0:04
Half
13.11 mi11:34:021:27:046:384:32
6:39
-0:03
25K
15.53 mi11:50:411:43:436:4116:39
6:52
+0:13
30K
18.64 mi12:12:192:05:216:4321:38
6:58
+0:06
20M
20.00 mi12:21:522:14:546:459:33
7:02
+0:04
21M
21.00 mi12:29:162:22:186:477:24
7:24
+0:22
35K
21.75 mi12:34:182:27:206:465:02
6:44
-0:40
23M
23.00 mi12:43:102:36:126:478:52
7:05
+0:21
24M
24.00 mi12:50:002:43:026:486:50
6:50
-0:15
40K
24.85 mi12:55:572:48:596:485:57
6:58
+0:08
25.2M
25.20 mi12:58:322:51:346:482:35
7:29
+0:31
Finish
26.22 mi13:05:112:58:136:486:39
6:32
-0:57

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

6:32 /mi

Average Pace

6:48 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:48:14

94% of race

Time at Steady Pace

9:59

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:27:2820:306:3620:30
6:36
#4605
10K
6.21 mi10:48:0441:066:3720:36
6:38
#4621
15K
9.32 mi11:08:401:01:426:3720:36
6:38
#4550
20K
12.43 mi11:29:301:22:326:3820:50
6:42
#4482
Half
13.11 mi11:34:021:27:046:384:32
6:39
#4496
25K
15.53 mi11:50:411:43:436:4116:39
6:52
#4598
30K
18.64 mi12:12:192:05:216:4321:38
6:58
#4530
20M
20.00 mi12:21:522:14:546:459:33
7:02
#4473
21M
21.00 mi12:29:162:22:186:477:24
7:24
#4424
35K
21.75 mi12:34:182:27:206:465:02
6:44
#4362
23M
23.00 mi12:43:102:36:126:478:52
7:05
#4316
24M
24.00 mi12:50:002:43:026:486:50
6:50
#4255
40K
24.85 mi12:55:572:48:596:485:57
6:58
#4211
25.2M
25.20 mi12:58:322:51:346:482:35
7:29
#4178
Finish
26.22 mi13:05:112:58:136:486:39
6:32
#4099
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi46052772774525(Top 16%)279(Top 2%)279(Top 5%)
10K6.21 mi3.10 mi4621-162772774723(Top 17%)291(Top 2%)291(Top 5%)
15K9.32 mi3.11 mi4550+71272+5272+54525(Top 16%)279(Top 2%)279(Top 5%)
20K12.43 mi3.11 mi4482+682722724496(Top 16%)297(Top 2%)297(Top 5%)
Half13.11 mi0.68 mi4496-14273-1273-14889(Top 17%)337(Top 3%)337(Top 6%)
25K15.53 mi2.42 mi4598-102296-23296-235428(Top 19%)471(Top 4%)471(Top 9%)
30K18.64 mi3.11 mi4530+68299-3299-34486(Top 16%)370(Top 3%)370(Top 7%)
20M20.00 mi1.36 mi4473+57302-3302-34305(Top 15%)366(Top 3%)366(Top 7%)
21M21.00 mi1.00 mi4424+49307-5307-54139(Top 15%)398(Top 3%)398(Top 7%)
35K21.75 mi0.75 mi4362+62303+4303+43738(Top 13%)352(Top 3%)352(Top 6%)
23M23.00 mi1.25 mi4316+46301+2301+24251(Top 15%)460(Top 4%)460(Top 8%)
24M24.00 mi1.00 mi4255+61308-7308-73735(Top 13%)402(Top 3%)402(Top 7%)
40K24.85 mi0.85 mi4211+44309-1309-13692(Top 13%)422(Top 3%)422(Top 8%)
25.2M25.20 mi0.35 mi4178+33310-1310-13444(Top 12%)411(Top 3%)411(Top 8%)
Finish26.22 mi1.02 mi4099+79305+5305+52979(Top 10%)312(Top 3%)312(Top 6%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4525

Females

279

F18-39

279

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4723

Females

291

F18-39

291

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4525

Females

279

F18-39

279

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4496

Females

297

F18-39

297

20K→Half

12.4 - 13.1 mi

Top 17%
×2stories
+19ft-37ft

Overall

4889

Females

337

F18-39

337

Half→25K

13.1 - 15.5 mi

Top 19%
×4stories
+66ft-88ft

Overall

5428

Females

471

F18-39

471

25K→30K

15.5 - 18.6 mi

Top 16%
×9stories
+181ft-148ft

Overall

4486

Females

370

F18-39

370

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

4305

Females

366

F18-39

366

20M→21M

20.0 - 21.0 mi

Top 15%
×8stories
+106ft-24ft

Overall

4139

Females

398

F18-39

398

21M→35K

21.0 - 21.8 mi

Top 13%
×7stories
+17ft-86ft

Overall

3738

Females

352

F18-39

352

35K→23M

21.8 - 23.0 mi

Top 15%
×5stories
+23ft-63ft

Overall

4251

Females

460

F18-39

460

23M→24M

23.0 - 24.0 mi

Top 13%
×6stories
+12ft-82ft

Overall

3735

Females

402

F18-39

402

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3692

Females

422

F18-39

422

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3444

Females

411

F18-39

411

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2stories
+22ft-21ft

Overall

2979

Females

312

F18-39

312

Passing Analysis

Category:
Athletes Passed
1359
Passed By
853
Net Change
+506
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4605
5K → 10K165181-16#4605#4621
10K → 15K14372+71#4621#4550
15K → 20K13971+68#4550#4482
20K → Half1125-14#4482#4496
Half → 25K88190-102#4496#4598
25K → 30K177109+68#4598#4530
30K → 20M9942+57#4530#4473
20M → 21M8940+49#4473#4424
21M → 35K7715+62#4424#4362
35K → 23M8741+46#4362#4316
23M → 24M8726+61#4316#4255
24M → 40K6723+44#4255#4211
40K → 25.2M407+33#4211#4178
25.2M → Finish9011+79#4178#4099
TOTALS1359853+506
📊

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