Boston Marathon logo
BOSTON MARATHON 2025

Abigail Armstrong

Bib: 25716•F

MA

0:00
0:00
/ mi
Be the first to cheer!
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
10:20/mi
32:06
↑ 97↓ 3451.5%
10K· 6.21 mi
10:25/mi
1:04:29
↑ 79↓ 1380.4%
15K· 9.32 mi
10:23/mi
1:36:45
↑ 67↓ 78
20K· 12.43 mi
10:29/mi
2:09:20
↑ 106↓ 860.1%
Half· 13.11 mi
10:10/mi
2:16:16
↑ 19↓ 370.5%
25K· 15.53 mi
10:28/mi
2:41:38
↑ 66↓ 880.2%
30K· 18.64 mi
10:33/mi
3:14:26
↑ 181↓ 1480.2%
20M
10:23/mi
3:28:33
↑ 64↓ 500.2%
21M
10:39/mi
3:39:12
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:46:53
↑ 17↓ 861.7%
23M
10:21/mi
3:59:51
↑ 23↓ 630.6%
24M
10:17/mi
4:10:08
↓ 821.3%
40K· 24.85 mi
10:39/mi
4:19:14
↓ 200.3%
25.2M
11:27/mi
4:23:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:28/mi
4:32:50
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:16:16
Pace10:24 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:16:34
Pace10:25 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5332:0610:2032:06
10:20
-
10K
6.21 mi12:21:161:04:2910:2332:23
10:25
+0:05
15K
9.32 mi12:53:321:36:4510:2332:16
10:23
-0:02
20K
12.43 mi13:26:072:09:2010:2432:35
10:29
+0:06
Half
13.11 mi13:33:032:16:1610:246:56
10:10
-0:19
25K
15.53 mi13:58:252:41:3810:2425:22
10:28
+0:18
30K
18.64 mi14:31:133:14:2610:2632:48
10:33
+0:05
20M
20.00 mi14:45:203:28:3310:2614:07
10:23
-0:10
21M
21.00 mi14:55:593:39:1210:2610:39
10:39
+0:16
35K
21.75 mi15:03:403:46:5310:267:41
10:16
-0:23
23M
23.00 mi15:16:383:59:5110:2612:58
10:21
+0:05
24M
24.00 mi15:26:554:10:0810:2510:17
10:17
-0:04
40K
24.85 mi15:36:014:19:1410:269:06
10:39
+0:22
25.2M
25.20 mi15:39:584:23:1110:273:57
11:27
+0:48
Finish
26.22 mi15:49:374:32:5010:259:39
9:28
-1:59

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

9:28 /mi

Average Pace

10:25 /mi

Slowest Pace

11:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

16:35

6% of race

Time at Steady Pace

3:52:33

85% of race

Time at Slower Pace

23:42

9% of race

Average Pace: 10:24 /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 mi11:48:5332:0610:2032:06
10:20
#26371
10K
6.21 mi12:21:161:04:2910:2332:23
10:25
#26245
15K
9.32 mi12:53:321:36:4510:2332:16
10:23
#26052
20K
12.43 mi13:26:072:09:2010:2432:35
10:29
#25805
Half
13.11 mi13:33:032:16:1610:246:56
10:10
#25779
25K
15.53 mi13:58:252:41:3810:2425:22
10:28
#25528
30K
18.64 mi14:31:133:14:2610:2632:48
10:33
#25095
20M
20.00 mi14:45:203:28:3310:2614:07
10:23
#24934
21M
21.00 mi14:55:593:39:1210:2610:39
10:39
#24750
35K
21.75 mi15:03:403:46:5310:267:41
10:16
#24690
23M
23.00 mi15:16:383:59:5110:2612:58
10:21
#24541
24M
24.00 mi15:26:554:10:0810:2510:17
10:17
#24467
40K
24.85 mi15:36:014:19:1410:269:06
10:39
#24396
25.2M
25.20 mi15:39:584:23:1110:273:57
11:27
#24356
Finish
26.22 mi15:49:374:32:5010:259:39
9:28
#24267
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26371109581095825745(Top 91%)10645(Top 87%)10645(Top 195%)
10K6.21 mi3.10 mi26245+12610906+5210906+5226140(Top 92%)10870(Top 89%)10870(Top 199%)
15K9.32 mi3.11 mi26052+19310807+9910807+9925745(Top 91%)10645(Top 87%)10645(Top 195%)
20K12.43 mi3.11 mi25805+24710677+13010677+13025176(Top 89%)10359(Top 85%)10359(Top 189%)
Half13.11 mi0.68 mi25779+2610658+1910658+1925190(Top 89%)10366(Top 85%)10366(Top 190%)
25K15.53 mi2.42 mi25528+25110535+12310535+12324305(Top 86%)9913(Top 81%)9913(Top 181%)
30K18.64 mi3.11 mi25095+43310333+20210333+20223069(Top 81%)9360(Top 77%)9360(Top 171%)
20M20.00 mi1.36 mi24934+16110261+7210261+7222139(Top 78%)8983(Top 73%)8983(Top 164%)
21M21.00 mi1.00 mi24750+18410166+9510166+9520482(Top 72%)8182(Top 67%)8182(Top 150%)
35K21.75 mi0.75 mi24690+6010143+2310143+2322637(Top 80%)9360(Top 77%)9360(Top 171%)
23M23.00 mi1.25 mi24541+14910078+6510078+6521611(Top 76%)8885(Top 73%)8885(Top 162%)
24M24.00 mi1.00 mi24467+7410050+2810050+2822219(Top 78%)9252(Top 76%)9252(Top 169%)
40K24.85 mi0.85 mi24396+7110015+3510015+3522318(Top 79%)9372(Top 77%)9372(Top 171%)
25.2M25.20 mi0.35 mi24356+4010004+1110004+1121983(Top 77%)9155(Top 75%)9155(Top 167%)
Finish26.22 mi1.02 mi24267+899982+229982+2221093(Top 74%)8710(Top 71%)8710(Top 159%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

25745

Females

10645

F18-39

10645

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

26140

Females

10870

F18-39

10870

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

25745

Females

10645

F18-39

10645

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25176

Females

10359

F18-39

10359

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25190

Females

10366

F18-39

10366

Half→25K

13.1 - 15.5 mi

Top 86%
×4story building
+66ft-88ft

Overall

24305

Females

9913

F18-39

9913

25K→30K

15.5 - 18.6 mi

Top 81%
×9story building
+181ft-148ft

Overall

23069

Females

9360

F18-39

9360

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22139

Females

8983

F18-39

8983

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20482

Females

8182

F18-39

8182

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22637

Females

9360

F18-39

9360

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21611

Females

8885

F18-39

8885

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22219

Females

9252

F18-39

9252

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22318

Females

9372

F18-39

9372

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

21983

Females

9155

F18-39

9155

25.2M→Finish

25.2 - 26.2 mi

Top 74%
×2story building
+22ft-21ft

Overall

21093

Females

8710

F18-39

8710

Passing Analysis

Category:
Athletes Passed
2338
Passed By
234
Net Change
+2104
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26371
5K → 10K231105+126#26371#26245
10K → 15K23542+193#26245#26052
15K → 20K26518+247#26052#25805
20K → Half3913+26#25805#25779
Half → 25K26110+251#25779#25528
25K → 30K4363+433#25528#25095
30K → 20M1654+161#25095#24934
20M → 21M1884+184#24934#24750
21M → 35K655+60#24750#24690
35K → 23M1545+149#24690#24541
23M → 24M8612+74#24541#24467
24M → 40K776+71#24467#24396
40K → 25.2M433+40#24396#24356
25.2M → Finish934+89#24356#24267
TOTALS2338234+2104
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing