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BOSTON MARATHON 2025

Ashley Parsons

Bib: 27126•F

MA

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
12:03/mi
37:26
↑ 97↓ 3451.5%
10K· 6.21 mi
12:17/mi
1:15:37
↑ 79↓ 1380.4%
15K· 9.32 mi
13:32/mi
1:57:41
↑ 67↓ 78
20K· 12.43 mi
13:52/mi
2:40:47
↑ 106↓ 860.1%
Half· 13.11 mi
13:11/mi
2:49:47
↑ 19↓ 370.5%
25K· 15.53 mi
14:57/mi
3:26:03
↑ 66↓ 880.2%
30K· 18.64 mi
15:38/mi
4:14:38
↑ 181↓ 1480.2%
20M
15:54/mi
4:36:15
↑ 64↓ 500.2%
21M
16:39/mi
4:52:54
↑ 106↓ 241.6%
35K· 21.75 mi
15:22/mi
5:04:24
↑ 17↓ 861.7%
23M
15:15/mi
5:23:30
↑ 23↓ 630.6%
24M
15:15/mi
5:38:45
↓ 821.3%
40K· 24.85 mi
15:30/mi
5:52:00
↓ 200.3%
25.2M
16:06/mi
5:57:33
↑ 13↓ 160.2%
Finish· 26.22 mi
13:26/mi
6:11:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:49:47
Pace12:57 /mi
2nd Half
Distance13.11 mi
Time3:21:27
Pace15:22 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:54:4437:2612:0337:26
12:03
-
10K
6.21 mi12:32:551:15:3712:1038:11
12:17
+0:14
15K
9.32 mi13:14:591:57:4112:3842:04
13:32
+1:15
20K
12.43 mi13:58:052:40:4712:5643:06
13:52
+0:20
Half
13.11 mi14:07:052:49:4712:579:00
13:11
-0:41
25K
15.53 mi14:43:213:26:0313:1636:16
14:57
+1:46
30K
18.64 mi15:31:564:14:3813:4048:35
15:38
+0:41
20M
20.00 mi15:53:334:36:1513:4921:37
15:54
+0:16
21M
21.00 mi16:10:124:52:5413:5716:39
16:39
+0:45
35K
21.75 mi16:21:425:04:2414:0011:30
15:22
-1:17
23M
23.00 mi16:40:485:23:3014:0419:06
15:15
-0:07
24M
24.00 mi16:56:035:38:4514:0715:15
15:15
0:00
40K
24.85 mi17:09:185:52:0014:1013:15
15:30
+0:15
25.2M
25.20 mi17:14:515:57:3314:115:33
16:06
+0:36
Finish
26.22 mi17:28:326:11:1414:1013:41
13:26
-2:40

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

12:03 /mi

Average Pace

14:10 /mi

Slowest Pace

16:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:03:28

49% of race

Time at Steady Pace

2:45:34

45% of race

Time at Slower Pace

22:12

6% of race

Average Pace: 14:10 /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 mi11:54:4437:2612:0337:26
12:03
#28243
10K
6.21 mi12:32:551:15:3712:1038:11
12:17
#28205
15K
9.32 mi13:14:591:57:4112:3842:04
13:32
#28269
20K
12.43 mi13:58:052:40:4712:5643:06
13:52
#28278
Half
13.11 mi14:07:052:49:4712:579:00
13:11
#28275
25K
15.53 mi14:43:213:26:0313:1636:16
14:57
#28295
30K
18.64 mi15:31:564:14:3813:4048:35
15:38
#28302
20M
20.00 mi15:53:334:36:1513:4921:37
15:54
#28314
21M
21.00 mi16:10:124:52:5413:5716:39
16:39
#28321
35K
21.75 mi16:21:425:04:2414:0011:30
15:22
#28326
23M
23.00 mi16:40:485:23:3014:0419:06
15:15
#28330
24M
24.00 mi16:56:035:38:4514:0715:15
15:15
#28335
40K
24.85 mi17:09:185:52:0014:1013:15
15:30
#28335
25.2M
25.20 mi17:14:515:57:3314:115:33
16:06
#28334
Finish
26.22 mi17:28:326:11:1414:1013:41
13:26
#28338
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28243121181211828313(Top 100%)12180(Top 100%)12180(Top 223%)
10K6.21 mi3.10 mi28205+3812100+1812100+1828095(Top 99%)12035(Top 98%)12035(Top 220%)
15K9.32 mi3.11 mi28269-6412146-4612146-4628313(Top 100%)12180(Top 100%)12180(Top 223%)
20K12.43 mi3.11 mi28278-912155-912155-928201(Top 99%)12120(Top 99%)12120(Top 222%)
Half13.11 mi0.68 mi28275+312152+312152+328078(Top 99%)12056(Top 99%)12056(Top 220%)
25K15.53 mi2.42 mi28295-2012171-1912171-1928224(Top 99%)12138(Top 99%)12138(Top 222%)
30K18.64 mi3.11 mi28302-712179-812179-828204(Top 99%)12145(Top 99%)12145(Top 222%)
20M20.00 mi1.36 mi28314-1212185-612185-628147(Top 99%)12127(Top 99%)12127(Top 222%)
21M21.00 mi1.00 mi28321-712190-512190-528059(Top 99%)12086(Top 99%)12086(Top 221%)
35K21.75 mi0.75 mi28326-512194-412194-428137(Top 99%)12130(Top 99%)12130(Top 222%)
23M23.00 mi1.25 mi28330-412198-412198-428003(Top 99%)12091(Top 99%)12091(Top 221%)
24M24.00 mi1.00 mi28335-512201-312201-328106(Top 99%)12136(Top 99%)12136(Top 222%)
40K24.85 mi0.85 mi28335122011220127954(Top 98%)12080(Top 99%)12080(Top 221%)
25.2M25.20 mi0.35 mi28334+1122011220127754(Top 98%)12008(Top 98%)12008(Top 220%)
Finish26.22 mi1.02 mi28338-412204-312204-327837(Top 98%)12017(Top 98%)12017(Top 220%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 100%
×21story building
+97ft-345ft

Overall

28313

Females

12180

F18-39

12180

5K→10K

3.1 - 6.2 mi

Top 99%
×5story building
+79ft-138ft

Overall

28095

Females

12035

F18-39

12035

10K→15K

6.2 - 9.3 mi

Top 100%
×3story building
+67ft-78ft

Overall

28313

Females

12180

F18-39

12180

15K→20K

9.3 - 12.4 mi

Top 99%
×5story building
+106ft-86ft

Overall

28201

Females

12120

F18-39

12120

20K→Half

12.4 - 13.1 mi

Top 99%
×2story building
+19ft-37ft

Overall

28078

Females

12056

F18-39

12056

Half→25K

13.1 - 15.5 mi

Top 99%
×4story building
+66ft-88ft

Overall

28224

Females

12138

F18-39

12138

25K→30K

15.5 - 18.6 mi

Top 99%
×9story building
+181ft-148ft

Overall

28204

Females

12145

F18-39

12145

30K→20M

18.6 - 20.0 mi

Top 99%
×5story building
+64ft-50ft

Overall

28147

Females

12127

F18-39

12127

20M→21M

20.0 - 21.0 mi

Top 99%
×8story building
+106ft-24ft

Overall

28059

Females

12086

F18-39

12086

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

28137

Females

12130

F18-39

12130

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

28003

Females

12091

F18-39

12091

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

28106

Females

12136

F18-39

12136

24M→40K

24.0 - 24.9 mi

Top 98%
×1story
+6ft-20ft

Overall

27954

Females

12080

F18-39

12080

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

27754

Females

12008

F18-39

12008

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

27837

Females

12017

F18-39

12017

Passing Analysis

Category:
Athletes Passed
133
Passed By
228
Net Change
-95
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28243
5K → 10K5719+38#28243#28205
10K → 15K1074-64#28205#28269
15K → 20K1625-9#28269#28278
20K → Half85+3#28278#28275
Half → 25K1030-20#28275#28295
25K → 30K1623-7#28295#28302
30K → 20M113-12#28302#28314
20M → 21M29-7#28314#28321
21M → 35K27-5#28321#28326
35K → 23M37-4#28326#28330
23M → 24M49-5#28330#28335
24M → 40K220#28335#28335
40K → 25.2M10+1#28335#28334
25.2M → Finish15-4#28334#28338
TOTALS133228-95
📊

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