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BOSTON MARATHON 2025

Ashley Westerfield

Bib: 22988•F

GA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:23/mi
26:03
↑ 97↓ 3451.5%
10K· 6.21 mi
8:33/mi
52:37
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:19:35
↑ 67↓ 78
20K· 12.43 mi
8:43/mi
1:46:41
↑ 106↓ 860.1%
Half· 13.11 mi
8:45/mi
1:52:39
↑ 19↓ 370.5%
25K· 15.53 mi
8:56/mi
2:14:18
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:44:12
↑ 181↓ 1480.2%
20M
10:26/mi
2:58:23
↑ 64↓ 500.2%
21M
10:53/mi
3:09:16
↑ 106↓ 241.6%
35K· 21.75 mi
9:35/mi
3:16:26
↑ 17↓ 861.7%
23M
9:49/mi
3:28:44
↑ 23↓ 630.6%
24M
9:58/mi
3:38:42
↓ 821.3%
40K· 24.85 mi
10:00/mi
3:47:15
↓ 200.3%
25.2M
11:24/mi
3:51:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:46/mi
4:01:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:39
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:08:29
Pace9:48 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:23:1326:038:2326:03
8:23
-
10K
6.21 mi11:49:4752:378:2826:34
8:33
+0:10
15K
9.32 mi12:16:451:19:358:3226:58
8:41
+0:08
20K
12.43 mi12:43:511:46:418:3527:06
8:43
+0:02
Half
13.11 mi12:49:491:52:398:365:58
8:45
+0:02
25K
15.53 mi13:11:282:14:188:3921:39
8:56
+0:11
30K
18.64 mi13:41:222:44:128:4929:54
9:37
+0:41
20M
20.00 mi13:55:332:58:238:5514:11
10:26
+0:49
21M
21.00 mi14:06:263:09:169:0110:53
10:53
+0:27
35K
21.75 mi14:13:363:16:269:027:10
9:35
-1:18
23M
23.00 mi14:25:543:28:449:0512:18
9:49
+0:14
24M
24.00 mi14:35:523:38:429:079:58
9:58
+0:09
40K
24.85 mi14:44:253:47:159:098:33
10:00
+0:02
25.2M
25.20 mi14:48:213:51:119:103:56
11:24
+1:24
Finish
26.22 mi14:58:184:01:089:129:57
9:46
-1:38

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

8:23 /mi

Average Pace

9:12 /mi

Slowest Pace

11:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:14:18

56% of race

Time at Steady Pace

1:17:50

32% of race

Time at Slower Pace

29:00

12% of race

Average Pace: 9:12 /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 mi11:23:1326:038:2326:03
8:23
#19225
10K
6.21 mi11:49:4752:378:2826:34
8:33
#19644
15K
9.32 mi12:16:451:19:358:3226:58
8:41
#19912
20K
12.43 mi12:43:511:46:418:3527:06
8:43
#19793
Half
13.11 mi12:49:491:52:398:365:58
8:45
#19834
25K
15.53 mi13:11:282:14:188:3921:39
8:56
#19757
30K
18.64 mi13:41:222:44:128:4929:54
9:37
#19910
20M
20.00 mi13:55:332:58:238:5514:11
10:26
#20169
21M
21.00 mi14:06:263:09:169:0110:53
10:53
#20263
35K
21.75 mi14:13:363:16:269:027:10
9:35
#20268
23M
23.00 mi14:25:543:28:449:0512:18
9:49
#20265
24M
24.00 mi14:35:523:38:429:079:58
9:58
#20349
40K
24.85 mi14:44:253:47:159:098:33
10:00
#20375
25.2M
25.20 mi14:48:213:51:119:103:56
11:24
#20435
Finish
26.22 mi14:58:184:01:089:129:57
9:46
#20522
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi192257038703820380(Top 72%)7646(Top 63%)7646(Top 422%)
10K6.21 mi3.10 mi19644-4197267-2297267-22920112(Top 71%)7529(Top 62%)7529(Top 415%)
15K9.32 mi3.11 mi19912-2687416-1497416-14920380(Top 72%)7646(Top 63%)7646(Top 422%)
20K12.43 mi3.11 mi19793+1197361+557361+5519548(Top 69%)7234(Top 59%)7234(Top 399%)
Half13.11 mi0.68 mi19834-417382-217382-2120678(Top 73%)7863(Top 64%)7863(Top 434%)
25K15.53 mi2.42 mi19757+777343+397343+3919596(Top 69%)7317(Top 60%)7317(Top 404%)
30K18.64 mi3.11 mi19910-1537474-1317474-13120451(Top 72%)7907(Top 65%)7907(Top 436%)
20M20.00 mi1.36 mi20169-2597652-1787652-17822254(Top 78%)9033(Top 74%)9033(Top 498%)
21M21.00 mi1.00 mi20263-947729-777729-7721086(Top 74%)8487(Top 69%)8487(Top 468%)
35K21.75 mi0.75 mi20268-57746-177746-1720631(Top 73%)8313(Top 68%)8313(Top 459%)
23M23.00 mi1.25 mi20265+37766-207766-2019889(Top 70%)7993(Top 65%)7993(Top 441%)
24M24.00 mi1.00 mi20349-847823-577823-5721284(Top 75%)8742(Top 71%)8742(Top 482%)
40K24.85 mi0.85 mi20375-267856-337856-3320469(Top 72%)8389(Top 69%)8389(Top 463%)
25.2M25.20 mi0.35 mi20435-607892-367892-3621825(Top 77%)9063(Top 74%)9063(Top 500%)
Finish26.22 mi1.02 mi20522-877953-617953-6122145(Top 78%)9232(Top 75%)9232(Top 509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21story building
+97ft-345ft

Overall

20380

Females

7646

F45-49

7646

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20112

Females

7529

F45-49

7529

10K→15K

6.2 - 9.3 mi

Top 72%
×3story building
+67ft-78ft

Overall

20380

Females

7646

F45-49

7646

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

19548

Females

7234

F45-49

7234

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

20678

Females

7863

F45-49

7863

Half→25K

13.1 - 15.5 mi

Top 69%
×4story building
+66ft-88ft

Overall

19596

Females

7317

F45-49

7317

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20451

Females

7907

F45-49

7907

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22254

Females

9033

F45-49

9033

20M→21M

20.0 - 21.0 mi

Top 74%
×8story building
+106ft-24ft

Overall

21086

Females

8487

F45-49

8487

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

20631

Females

8313

F45-49

8313

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

19889

Females

7993

F45-49

7993

23M→24M

23.0 - 24.0 mi

Top 75%
×6story building
+12ft-82ft

Overall

21284

Females

8742

F45-49

8742

24M→40K

24.0 - 24.9 mi

Top 72%
×1story
+6ft-20ft

Overall

20469

Females

8389

F45-49

8389

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21825

Females

9063

F45-49

9063

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2story building
+22ft-21ft

Overall

22145

Females

9232

F45-49

9232

Passing Analysis

Category:
Athletes Passed
1240
Passed By
2537
Net Change
-1297
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19225
5K → 10K108527-419#19225#19644
10K → 15K123391-268#19644#19912
15K → 20K249130+119#19912#19793
20K → Half1859-41#19793#19834
Half → 25K191114+77#19834#19757
25K → 30K177330-153#19757#19910
30K → 20M53312-259#19910#20169
20M → 21M56150-94#20169#20263
21M → 35K5156-5#20263#20268
35K → 23M9491+3#20268#20265
23M → 24M29113-84#20265#20349
24M → 40K5076-26#20349#20375
40K → 25.2M1373-60#20375#20435
25.2M → Finish28115-87#20435#20522
TOTALS12402537-1297
📊

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