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BOSTON MARATHON 2025

Ashleigh Korves

Bib: 20444•F

CA

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

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
7:53/mi
24:29
↑ 97↓ 3451.5%
10K· 6.21 mi
7:54/mi
49:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:01/mi
1:13:56
↑ 67↓ 78
20K· 12.43 mi
8:01/mi
1:38:49
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:44:21
↑ 19↓ 370.5%
25K· 15.53 mi
8:06/mi
2:04:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:28/mi
2:30:18
↑ 181↓ 1480.2%
20M
8:44/mi
2:42:10
↑ 64↓ 500.2%
21M
9:30/mi
2:51:40
↑ 106↓ 241.6%
35K· 21.75 mi
8:45/mi
2:58:13
↑ 17↓ 861.7%
23M
9:08/mi
3:09:39
↑ 23↓ 630.6%
24M
9:53/mi
3:19:32
↓ 821.3%
40K· 24.85 mi
9:40/mi
3:27:48
↓ 200.3%
25.2M
10:44/mi
3:31:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:33/mi
3:40:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
2nd Half
Distance13.11 mi
Time1:55:52
Pace8:50 /mi
📊Positive Split: 11.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:2524:297:5324:29
7:53
-
10K
6.21 mi11:42:5749:017:5324:32
7:54
+0:01
15K
9.32 mi12:07:521:13:567:5624:55
8:01
+0:07
20K
12.43 mi12:32:451:38:497:5724:53
8:01
0:00
Half
13.11 mi12:38:171:44:217:585:32
8:07
+0:06
25K
15.53 mi12:57:562:04:007:5919:39
8:06
-0:01
30K
18.64 mi13:24:142:30:188:0426:18
8:28
+0:22
20M
20.00 mi13:36:062:42:108:0611:52
8:44
+0:16
21M
21.00 mi13:45:362:51:408:109:30
9:30
+0:46
35K
21.75 mi13:52:092:58:138:126:33
8:45
-0:45
23M
23.00 mi14:03:353:09:398:1511:26
9:08
+0:23
24M
24.00 mi14:13:283:19:328:199:53
9:53
+0:45
40K
24.85 mi14:21:443:27:488:228:16
9:40
-0:13
25.2M
25.20 mi14:25:263:31:308:243:42
10:44
+1:04
Finish
26.22 mi14:34:093:40:138:248:43
8:33
-2:11

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

7:53 /mi

Average Pace

8:24 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:04:00

56% of race

Time at Steady Pace

53:26

24% of race

Time at Slower Pace

42:47

19% 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 mi11:18:2524:297:5324:29
7:53
#15524
10K
6.21 mi11:42:5749:017:5324:32
7:54
#15579
15K
9.32 mi12:07:521:13:567:5624:55
8:01
#15782
20K
12.43 mi12:32:451:38:497:5724:53
8:01
#15562
Half
13.11 mi12:38:171:44:217:585:32
8:07
#15629
25K
15.53 mi12:57:562:04:007:5919:39
8:06
#15408
30K
18.64 mi13:24:142:30:188:0426:18
8:28
#15235
20M
20.00 mi13:36:062:42:108:0611:52
8:44
#15210
21M
21.00 mi13:45:362:51:408:109:30
9:30
#15207
35K
21.75 mi13:52:092:58:138:126:33
8:45
#15262
23M
23.00 mi14:03:353:09:398:1511:26
9:08
#15351
24M
24.00 mi14:13:283:19:328:199:53
9:53
#15663
40K
24.85 mi14:21:443:27:488:228:16
9:40
#15818
25.2M
25.20 mi14:25:263:31:308:243:42
10:44
#15897
Finish
26.22 mi14:34:093:40:138:248:43
8:33
#15921
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi155244846484616208(Top 57%)5258(Top 43%)5258(Top 306%)
10K6.21 mi3.10 mi15579-554889-434889-4315651(Top 55%)4918(Top 40%)4918(Top 286%)
15K9.32 mi3.11 mi15782-2035006-1175006-11716208(Top 57%)5258(Top 43%)5258(Top 306%)
20K12.43 mi3.11 mi15562+2204902+1044902+10415025(Top 53%)4657(Top 38%)4657(Top 271%)
Half13.11 mi0.68 mi15629-674948-464948-4616720(Top 59%)5595(Top 46%)5595(Top 326%)
25K15.53 mi2.42 mi15408+2214837+1114837+11114699(Top 52%)4593(Top 38%)4593(Top 267%)
30K18.64 mi3.11 mi15235+1734791+464791+4614567(Top 51%)4667(Top 38%)4667(Top 272%)
20M20.00 mi1.36 mi15210+254817-264817-2615279(Top 54%)5194(Top 42%)5194(Top 302%)
21M21.00 mi1.00 mi15207+34843-264843-2616095(Top 57%)5754(Top 47%)5754(Top 335%)
35K21.75 mi0.75 mi15262-554886-434886-4317035(Top 60%)6356(Top 52%)6356(Top 370%)
23M23.00 mi1.25 mi15351-894980-944980-9417012(Top 60%)6455(Top 53%)6455(Top 376%)
24M24.00 mi1.00 mi15663-3125186-2065186-20621005(Top 74%)8598(Top 70%)8598(Top 500%)
40K24.85 mi0.85 mi15818-1555299-1135299-11319354(Top 68%)7806(Top 64%)7806(Top 454%)
25.2M25.20 mi0.35 mi15897-795362-635362-6319829(Top 70%)8057(Top 66%)8057(Top 469%)
Finish26.22 mi1.02 mi15921-245388-265388-2616592(Top 58%)6350(Top 52%)6350(Top 370%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21story building
+97ft-345ft

Overall

16208

Females

5258

F40-44

5258

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

15651

Females

4918

F40-44

4918

10K→15K

6.2 - 9.3 mi

Top 57%
×3story building
+67ft-78ft

Overall

16208

Females

5258

F40-44

5258

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

15025

Females

4657

F40-44

4657

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

16720

Females

5595

F40-44

5595

Half→25K

13.1 - 15.5 mi

Top 52%
×4story building
+66ft-88ft

Overall

14699

Females

4593

F40-44

4593

25K→30K

15.5 - 18.6 mi

Top 51%
×9story building
+181ft-148ft

Overall

14567

Females

4667

F40-44

4667

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

15279

Females

5194

F40-44

5194

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

16095

Females

5754

F40-44

5754

21M→35K

21.0 - 21.8 mi

Top 60%
×7story building
+17ft-86ft

Overall

17035

Females

6356

F40-44

6356

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

17012

Females

6455

F40-44

6455

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21005

Females

8598

F40-44

8598

24M→40K

24.0 - 24.9 mi

Top 68%
×1story
+6ft-20ft

Overall

19354

Females

7806

F40-44

7806

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19829

Females

8057

F40-44

8057

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

16592

Females

6350

F40-44

6350

Passing Analysis

Category:
Athletes Passed
1865
Passed By
2262
Net Change
-397
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15524
5K → 10K292347-55#15524#15579
10K → 15K141344-203#15579#15782
15K → 20K31090+220#15782#15562
20K → Half1481-67#15562#15629
Half → 25K28463+221#15629#15408
25K → 30K321148+173#15408#15235
30K → 20M125100+25#15235#15210
20M → 21M116113+3#15210#15207
21M → 35K53108-55#15207#15262
35K → 23M83172-89#15262#15351
23M → 24M10322-312#15351#15663
24M → 40K40195-155#15663#15818
40K → 25.2M1695-79#15818#15897
25.2M → Finish6084-24#15897#15921
TOTALS18652262-397
📊

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