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BOSTON MARATHON 2025

Ashley Burr

Bib: 20827•F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 44%
Masters (Masters Women)
#0 / 6759
Top 31%
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:58
Rank: #16878
Start → 5K
24:58 | 8:02/mi
10K· 6.21 mi
49:50
Rank: #16684 (+194)
5K → 10K
24:52 | 8:00/mi
15K· 9.32 mi
1:15:02
Rank: #16706 (-22)
10K → 15K
25:12 | 8:07/mi
20K· 12.43 mi
1:40:37
Rank: #16657 (+49)
15K → 20K
25:35 | 8:14/mi
Half· 13.11 mi
1:46:15
Rank: #16706 (-49)
20K → Half
5:38 | 8:15/mi
25K· 15.53 mi
2:06:33
Rank: #16613 (+93)
Half → 25K
20:18 | 8:22/mi
30K· 18.64 mi
2:33:27
Rank: #16419 (+194)
25K → 30K
26:54 | 8:39/mi
20M
2:45:19
Rank: #16286 (+133)
30K → 20M
11:52 | 8:44/mi
21M
2:54:32
Rank: #16153 (+133)
20M → 21M
9:13 | 9:13/mi
35K· 21.75 mi
3:00:49
Rank: #16082 (+71)
21M → 35K
6:17 | 8:24/mi
23M
3:11:49
Rank: #15954 (+128)
35K → 23M
11:00 | 8:47/mi
24M
3:20:34
Rank: #15953 (+1)
23M → 24M
8:45 | 8:45/mi
40K· 24.85 mi
3:28:11
Rank: #15917 (+36)
24M → 40K
7:37 | 8:54/mi
25.2M
3:31:30
Rank: #15898 (+19)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:40:21
Rank: #15960 (-62)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:54:06
Pace8:42 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3624:588:0224:58
8:02
-
10K
6.21 mi11:42:2849:508:0124:52
8:00
-0:02
15K
9.32 mi12:07:401:15:028:0325:12
8:07
+0:07
20K
12.43 mi12:33:151:40:378:0625:35
8:14
+0:07
Half
13.11 mi12:38:531:46:158:065:38
8:15
+0:01
25K
15.53 mi12:59:112:06:338:0920:18
8:22
+0:07
30K
18.64 mi13:26:052:33:278:1426:54
8:39
+0:17
20M
20.00 mi13:37:572:45:198:1611:52
8:44
+0:05
21M
21.00 mi13:47:102:54:328:199:13
9:13
+0:29
35K
21.75 mi13:53:273:00:498:196:17
8:24
-0:49
23M
23.00 mi14:04:273:11:498:2011:00
8:47
+0:23
24M
24.00 mi14:13:123:20:348:218:45
8:45
-0:02
40K
24.85 mi14:20:493:28:118:237:37
8:54
+0:09
25.2M
25.20 mi14:24:083:31:308:243:19
9:37
+0:43
Finish
26.22 mi14:32:593:40:218:258:51
8:41
-0:56

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

8:00 /mi

Average Pace

8:25 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:12:50

60% of race

Time at Steady Pace

1:07:22

31% of race

Time at Slower Pace

20:09

9% of race

Average Pace: 8:24 /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 mi11:17:3624:588:0224:58
8:02
#16878
10K
6.21 mi11:42:2849:508:0124:52
8:00
#16684
15K
9.32 mi12:07:401:15:028:0325:12
8:07
#16706
20K
12.43 mi12:33:151:40:378:0625:35
8:14
#16657
Half
13.11 mi12:38:531:46:158:065:38
8:15
#16706
25K
15.53 mi12:59:112:06:338:0920:18
8:22
#16613
30K
18.64 mi13:26:052:33:278:1426:54
8:39
#16419
20M
20.00 mi13:37:572:45:198:1611:52
8:44
#16286
21M
21.00 mi13:47:102:54:328:199:13
9:13
#16153
35K
21.75 mi13:53:273:00:498:196:17
8:24
#16082
23M
23.00 mi14:04:273:11:498:2011:00
8:47
#15954
24M
24.00 mi14:13:123:20:348:218:45
8:45
#15953
40K
24.85 mi14:20:493:28:118:237:37
8:54
#15917
25.2M
25.20 mi14:24:083:31:308:243:19
9:37
#15898
Finish
26.22 mi14:32:593:40:218:258:51
8:41
#15960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi168785671567116821(Top 59%)5624(Top 46%)5624(Top 327%)
10K6.21 mi3.10 mi16684+1945543+1285543+12816529(Top 58%)5439(Top 44%)5439(Top 317%)
15K9.32 mi3.11 mi16706-225551-85551-816821(Top 59%)5624(Top 46%)5624(Top 327%)
20K12.43 mi3.11 mi16657+495534+175534+1716540(Top 58%)5514(Top 45%)5514(Top 321%)
Half13.11 mi0.68 mi16706-495564-305564-3017663(Top 62%)6117(Top 50%)6117(Top 356%)
25K15.53 mi2.42 mi16613+935532+325532+3216395(Top 58%)5529(Top 45%)5529(Top 322%)
30K18.64 mi3.11 mi16419+1945479+535479+5315767(Top 56%)5323(Top 44%)5323(Top 310%)
20M20.00 mi1.36 mi16286+1335426+535426+5315281(Top 54%)5196(Top 42%)5196(Top 302%)
21M21.00 mi1.00 mi16153+1335383+435383+4314736(Top 52%)5023(Top 41%)5023(Top 292%)
35K21.75 mi0.75 mi16082+715369+145369+1414887(Top 52%)5176(Top 42%)5176(Top 301%)
23M23.00 mi1.25 mi15954+1285346+235346+2315047(Top 53%)5359(Top 44%)5359(Top 312%)
24M24.00 mi1.00 mi15953+15351-55351-516034(Top 56%)5943(Top 49%)5943(Top 346%)
40K24.85 mi0.85 mi15917+365358-75358-715818(Top 56%)5947(Top 49%)5947(Top 346%)
25.2M25.20 mi0.35 mi15898+195363-55363-515225(Top 54%)5666(Top 46%)5666(Top 330%)
Finish26.22 mi1.02 mi15960-625410-475410-4717401(Top 61%)6757(Top 55%)6757(Top 393%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16821

Females

5624

F40-44

5624

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

16529

Females

5439

F40-44

5439

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16821

Females

5624

F40-44

5624

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16540

Females

5514

F40-44

5514

20K→Half

12.4 - 13.1 mi

Top 62%
×2stories
+19ft-37ft

Overall

17663

Females

6117

F40-44

6117

Half→25K

13.1 - 15.5 mi

Top 58%
×4stories
+66ft-88ft

Overall

16395

Females

5529

F40-44

5529

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

15767

Females

5323

F40-44

5323

30K→20M

18.6 - 20.0 mi

Top 54%
×5stories
+64ft-50ft

Overall

15281

Females

5196

F40-44

5196

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14736

Females

5023

F40-44

5023

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14887

Females

5176

F40-44

5176

35K→23M

21.8 - 23.0 mi

Top 53%
×5stories
+23ft-63ft

Overall

15047

Females

5359

F40-44

5359

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

16034

Females

5943

F40-44

5943

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15818

Females

5947

F40-44

5947

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

15225

Females

5666

F40-44

5666

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

17401

Females

6757

F40-44

6757

Passing Analysis

Category:
Athletes Passed
2228
Passed By
1310
Net Change
+918
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16878
5K → 10K406212+194#16878#16684
10K → 15K197219-22#16684#16706
15K → 20K230181+49#16706#16657
20K → Half2170-49#16657#16706
Half → 25K201108+93#16706#16613
25K → 30K321127+194#16613#16419
30K → 20M16835+133#16419#16286
20M → 21M17138+133#16286#16153
21M → 35K10130+71#16153#16082
35K → 23M17042+128#16082#15954
23M → 24M7069+1#15954#15953
24M → 40K8448+36#15953#15917
40K → 25.2M4223+19#15917#15898
25.2M → Finish46108-62#15898#15960
TOTALS22281310+918
📊

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