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BOSTON MARATHON 2025

Abigail Mccarthy

Bib: 27726•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
9:23/mi
29:08
↑ 97↓ 3451.5%
10K· 6.21 mi
9:26/mi
58:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:26/mi
1:27:46
↑ 67↓ 78
20K· 12.43 mi
9:32/mi
1:57:23
↑ 106↓ 860.1%
Half· 13.11 mi
9:24/mi
2:03:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:56/mi
2:27:52
↑ 66↓ 880.2%
30K· 18.64 mi
11:01/mi
3:02:06
↑ 181↓ 1480.2%
20M
11:55/mi
3:18:18
↑ 64↓ 500.2%
21M
12:50/mi
3:31:08
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:38:59
↑ 17↓ 861.7%
23M
10:53/mi
3:52:36
↑ 23↓ 630.6%
24M
11:26/mi
4:04:02
↓ 821.3%
40K· 24.85 mi
11:37/mi
4:13:58
↓ 200.3%
25.2M
10:35/mi
4:17:37
↑ 13↓ 160.2%
Finish· 26.22 mi
9:10/mi
4:26:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:03:48
Pace9:27 /mi
2nd Half
Distance13.11 mi
Time2:23:09
Pace10:55 /mi
📊Positive Split: 15.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3629:089:2329:08
9:23
-
10K
6.21 mi12:24:5458:269:2429:18
9:26
+0:03
15K
9.32 mi12:54:141:27:469:2529:20
9:26
0:00
20K
12.43 mi13:23:511:57:239:2729:37
9:32
+0:06
Half
13.11 mi13:30:162:03:489:276:25
9:24
-0:08
25K
15.53 mi13:54:202:27:529:3124:04
9:56
+0:32
30K
18.64 mi14:28:343:02:069:4634:14
11:01
+1:05
20M
20.00 mi14:44:463:18:189:5516:12
11:55
+0:54
21M
21.00 mi14:57:363:31:0810:0312:50
12:50
+0:55
35K
21.75 mi15:05:273:38:5910:047:51
10:30
-2:20
23M
23.00 mi15:19:043:52:3610:0713:37
10:53
+0:23
24M
24.00 mi15:30:304:04:0210:1011:26
11:26
+0:33
40K
24.85 mi15:40:264:13:5810:139:56
11:37
+0:11
25.2M
25.20 mi15:44:054:17:3710:133:39
10:35
-1:02
Finish
26.22 mi15:53:254:26:5710:119:20
9:10
-1:25

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

9:10 /mi

Average Pace

10:11 /mi

Slowest Pace

12:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:12

59% of race

Time at Steady Pace

59:21

22% of race

Time at Slower Pace

50:24

19% of race

Average Pace: 10:11 /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 mi11:55:3629:089:2329:08
9:23
#23838
10K
6.21 mi12:24:5458:269:2429:18
9:26
#23902
15K
9.32 mi12:54:141:27:469:2529:20
9:26
#23798
20K
12.43 mi13:23:511:57:239:2729:37
9:32
#23614
Half
13.11 mi13:30:162:03:489:276:25
9:24
#23604
25K
15.53 mi13:54:202:27:529:3124:04
9:56
#23469
30K
18.64 mi14:28:343:02:069:4634:14
11:01
#23591
20M
20.00 mi14:44:463:18:189:5516:12
11:55
#23774
21M
21.00 mi14:57:363:31:0810:0312:50
12:50
#23869
35K
21.75 mi15:05:273:38:5910:047:51
10:30
#23826
23M
23.00 mi15:19:043:52:3610:0713:37
10:53
#23787
24M
24.00 mi15:30:304:04:0210:1011:26
11:26
#23842
40K
24.85 mi15:40:264:13:5810:139:56
11:37
#23863
25.2M
25.20 mi15:44:054:17:3710:133:39
10:35
#23802
Finish
26.22 mi15:53:254:26:5710:119:20
9:10
#23696
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238389612961223587(Top 83%)9429(Top 77%)9429(Top 172%)
10K6.21 mi3.10 mi23902-649635-239635-2323933(Top 84%)9646(Top 79%)9646(Top 176%)
15K9.32 mi3.11 mi23798+1049572+639572+6323587(Top 83%)9429(Top 77%)9429(Top 172%)
20K12.43 mi3.11 mi23614+1849470+1029470+10223014(Top 81%)9158(Top 75%)9158(Top 167%)
Half13.11 mi0.68 mi23604+109467+39467+323309(Top 82%)9326(Top 76%)9326(Top 171%)
25K15.53 mi2.42 mi23469+1359399+689399+6823074(Top 81%)9233(Top 76%)9233(Top 169%)
30K18.64 mi3.11 mi23591-1229506-1079506-10724034(Top 85%)9877(Top 81%)9877(Top 181%)
20M20.00 mi1.36 mi23774-1839630-1249630-12425154(Top 89%)10561(Top 86%)10561(Top 193%)
21M21.00 mi1.00 mi23869-959693-639693-6324839(Top 87%)10481(Top 86%)10481(Top 192%)
35K21.75 mi0.75 mi23826+439684+99684+923164(Top 82%)9636(Top 79%)9636(Top 176%)
23M23.00 mi1.25 mi23787+399686-29686-222949(Top 81%)9577(Top 78%)9577(Top 175%)
24M24.00 mi1.00 mi23842-559727-419727-4124790(Top 87%)10530(Top 86%)10530(Top 193%)
40K24.85 mi0.85 mi23863-219748-219748-2124339(Top 86%)10345(Top 85%)10345(Top 189%)
25.2M25.20 mi0.35 mi23802+619726+229726+2219374(Top 68%)7862(Top 64%)7862(Top 144%)
Finish26.22 mi1.02 mi23696+1069681+459681+4519808(Top 70%)8047(Top 66%)8047(Top 147%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21story building
+97ft-345ft

Overall

23587

Females

9429

F18-39

9429

5K→10K

3.1 - 6.2 mi

Top 84%
×5story building
+79ft-138ft

Overall

23933

Females

9646

F18-39

9646

10K→15K

6.2 - 9.3 mi

Top 83%
×3story building
+67ft-78ft

Overall

23587

Females

9429

F18-39

9429

15K→20K

9.3 - 12.4 mi

Top 81%
×5story building
+106ft-86ft

Overall

23014

Females

9158

F18-39

9158

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

23309

Females

9326

F18-39

9326

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23074

Females

9233

F18-39

9233

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24034

Females

9877

F18-39

9877

30K→20M

18.6 - 20.0 mi

Top 89%
×5story building
+64ft-50ft

Overall

25154

Females

10561

F18-39

10561

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24839

Females

10481

F18-39

10481

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23164

Females

9636

F18-39

9636

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22949

Females

9577

F18-39

9577

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24790

Females

10530

F18-39

10530

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24339

Females

10345

F18-39

10345

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19374

Females

7862

F18-39

7862

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19808

Females

8047

F18-39

8047

Passing Analysis

Category:
Athletes Passed
1442
Passed By
1300
Net Change
+142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23838
5K → 10K217281-64#23838#23902
10K → 15K206102+104#23902#23798
15K → 20K22945+184#23798#23614
20K → Half2212+10#23614#23604
Half → 25K19863+135#23604#23469
25K → 30K109231-122#23469#23591
30K → 20M38221-183#23591#23774
20M → 21M38133-95#23774#23869
21M → 35K6724+43#23869#23826
35K → 23M8748+39#23826#23787
23M → 24M2479-55#23787#23842
24M → 40K3657-21#23842#23863
40K → 25.2M632+61#23863#23802
25.2M → Finish1082+106#23802#23696
TOTALS14421300+142
📊

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