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BOSTON MARATHON 2025

Ashlyn Taylor

Bib: 15221•F

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 30%
Gender (Female)
#0 / 12228
Top 13%
Division (F18-39)
#0 / 5469
Top 24%
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
7:16/mi
22:36
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:15/mi
1:07:51
↑ 67↓ 78
20K· 12.43 mi
7:16/mi
1:30:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:35:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:20/mi
1:53:11
↑ 66↓ 880.2%
30K· 18.64 mi
7:44/mi
2:17:12
↑ 181↓ 1480.2%
20M
7:42/mi
2:27:40
↑ 64↓ 500.2%
21M
8:28/mi
2:36:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:25/mi
2:41:41
↑ 17↓ 861.7%
23M
7:34/mi
2:51:09
↑ 23↓ 630.6%
24M
7:22/mi
2:58:31
↓ 821.3%
40K· 24.85 mi
7:27/mi
3:04:53
↓ 200.3%
25.2M
8:56/mi
3:07:58
↑ 13↓ 160.2%
Finish· 26.22 mi
7:08/mi
3:15:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:25
Pace7:17 /mi
2nd Half
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2822:367:1622:36
7:16
-
10K
6.21 mi11:17:1045:187:1722:42
7:18
+0:02
15K
9.32 mi11:39:431:07:517:1722:33
7:15
-0:03
20K
12.43 mi12:02:191:30:277:1722:36
7:16
+0:01
Half
13.11 mi12:07:171:35:257:174:58
7:17
+0:01
25K
15.53 mi12:25:031:53:117:1717:46
7:20
+0:03
30K
18.64 mi12:49:042:17:127:2224:01
7:44
+0:24
20M
20.00 mi12:59:322:27:407:2310:28
7:42
-0:02
21M
21.00 mi13:08:002:36:087:268:28
8:28
+0:46
35K
21.75 mi13:13:332:41:417:265:33
7:25
-1:03
23M
23.00 mi13:23:012:51:097:269:28
7:34
+0:09
24M
24.00 mi13:30:232:58:317:267:22
7:22
-0:12
40K
24.85 mi13:36:453:04:537:266:22
7:27
+0:05
25.2M
25.20 mi13:39:503:07:587:283:05
8:56
+1:29
Finish
26.22 mi13:47:063:15:147:277:16
7:08
-1:48

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

7:08 /mi

Average Pace

7:27 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:29:12

76% of race

Time at Slower Pace

46:02

24% of race

Average Pace: 7:27 /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 mi10:54:2822:367:1622:36
7:16
#10113
10K
6.21 mi11:17:1045:187:1722:42
7:18
#10266
15K
9.32 mi11:39:431:07:517:1722:33
7:15
#10041
20K
12.43 mi12:02:191:30:277:1722:36
7:16
#9680
Half
13.11 mi12:07:171:35:257:174:58
7:17
#9685
25K
15.53 mi12:25:031:53:117:1717:46
7:20
#9455
30K
18.64 mi12:49:042:17:127:2224:01
7:44
#9373
20M
20.00 mi12:59:322:27:407:2310:28
7:42
#9263
21M
21.00 mi13:08:002:36:087:268:28
8:28
#9265
35K
21.75 mi13:13:332:41:417:265:33
7:25
#9193
23M
23.00 mi13:23:012:51:097:269:28
7:34
#8996
24M
24.00 mi13:30:232:58:317:267:22
7:22
#8859
40K
24.85 mi13:36:453:04:537:266:22
7:27
#8705
25.2M
25.20 mi13:39:503:07:587:283:05
8:56
#8740
Finish
26.22 mi13:47:063:15:147:277:16
7:08
#8633
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi10113185718579643(Top 34%)1724(Top 14%)1724(Top 32%)
10K6.21 mi3.10 mi10266-1531938-811938-8110411(Top 37%)2018(Top 17%)2018(Top 37%)
15K9.32 mi3.11 mi10041+2251860+781860+789643(Top 34%)1724(Top 14%)1724(Top 32%)
20K12.43 mi3.11 mi9680+3611727+1331727+1338849(Top 31%)1458(Top 12%)1458(Top 27%)
Half13.11 mi0.68 mi9685-5172717279869(Top 35%)1885(Top 15%)1885(Top 34%)
25K15.53 mi2.42 mi9455+2301657+701657+708597(Top 30%)1468(Top 12%)1468(Top 27%)
30K18.64 mi3.11 mi9373+821668-111668-119412(Top 33%)2006(Top 16%)2006(Top 37%)
20M20.00 mi1.36 mi9263+1101655+131655+138375(Top 29%)1696(Top 14%)1696(Top 31%)
21M21.00 mi1.00 mi9265-21694-391694-3910251(Top 36%)2726(Top 22%)2726(Top 50%)
35K21.75 mi0.75 mi9193+721684+101684+108090(Top 28%)1716(Top 14%)1716(Top 31%)
23M23.00 mi1.25 mi8996+1971640+441640+447020(Top 25%)1412(Top 12%)1412(Top 26%)
24M24.00 mi1.00 mi8859+1371615+251615+256865(Top 24%)1409(Top 12%)1409(Top 26%)
40K24.85 mi0.85 mi8705+1541593+221593+226518(Top 23%)1346(Top 11%)1346(Top 25%)
25.2M25.20 mi0.35 mi8740-351624-311624-3111478(Top 40%)3715(Top 30%)3715(Top 68%)
Finish26.22 mi1.02 mi8633+1071602+221602+226611(Top 23%)1497(Top 12%)1497(Top 27%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 34%
×21story building
+97ft-345ft

Overall

9643

Females

1724

F18-39

1724

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10411

Females

2018

F18-39

2018

10K→15K

6.2 - 9.3 mi

Top 34%
×3story building
+67ft-78ft

Overall

9643

Females

1724

F18-39

1724

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8849

Females

1458

F18-39

1458

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9869

Females

1885

F18-39

1885

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8597

Females

1468

F18-39

1468

25K→30K

15.5 - 18.6 mi

Top 33%
×9story building
+181ft-148ft

Overall

9412

Females

2006

F18-39

2006

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8375

Females

1696

F18-39

1696

20M→21M

20.0 - 21.0 mi

Top 36%
×8story building
+106ft-24ft

Overall

10251

Females

2726

F18-39

2726

21M→35K

21.0 - 21.8 mi

Top 28%
×7story building
+17ft-86ft

Overall

8090

Females

1716

F18-39

1716

35K→23M

21.8 - 23.0 mi

Top 25%
×5story building
+23ft-63ft

Overall

7020

Females

1412

F18-39

1412

23M→24M

23.0 - 24.0 mi

Top 24%
×6story building
+12ft-82ft

Overall

6865

Females

1409

F18-39

1409

24M→40K

24.0 - 24.9 mi

Top 23%
×1story
+6ft-20ft

Overall

6518

Females

1346

F18-39

1346

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

11478

Females

3715

F18-39

3715

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2story building
+22ft-21ft

Overall

6611

Females

1497

F18-39

1497

Passing Analysis

Category:
Athletes Passed
2457*
Passed By
976
Net Change
+1480
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10113
5K → 10K172324-153#10113#10266
10K → 15K29469+225#10266#10041
15K → 20K389*28+361#10041#9680
20K → Half3035-5#9680#9685
Half → 25K27949+230#9685#9455
25K → 30K257175+82#9455#9373
30K → 20M15747+110#9373#9263
20M → 21M9395-2#9263#9265
21M → 35K8816+72#9265#9193
35K → 23M21821+197#9193#8996
23M → 24M15720+137#8996#8859
24M → 40K1639+154#8859#8705
40K → 25.2M2459-35#8705#8740
25.2M → Finish13629+107#8740#8633
TOTALS2457*976+1480

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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