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BOSTON MARATHON 2025

Grace O'Malley

FL

Bib: 13418 F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 29%
Gender (Female)
#0 / 12228
Top 12%
Division (F18-39)
#0 / 5469
Top 21%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:04/mi
21:56
↑ 97↓ 345
10K· 6.21 mi
7:08/mi
44:06
↑ 79↓ 138
15K· 9.32 mi
7:08/mi
1:06:16
↑ 67↓ 78
20K· 12.43 mi
7:17/mi
1:28:53
↑ 106↓ 86
Half· 13.11 mi
7:07/mi
1:33:44
↑ 19↓ 37
25K· 15.53 mi
7:18/mi
1:51:26
↑ 66↓ 88
30K· 18.64 mi
7:37/mi
2:15:05
↑ 181↓ 148
20M
7:41/mi
2:25:31
↑ 64↓ 50
21M
8:06/mi
2:33:37
↑ 106↓ 24
35K· 21.75 mi
7:45/mi
2:39:25
↑ 17↓ 86
23M
7:49/mi
2:49:12
↑ 23↓ 63
24M
7:39/mi
2:56:51
↓ 82
40K· 24.85 mi
7:50/mi
3:03:33
↓ 20
25.2M
8:25/mi
3:06:27
↑ 13↓ 16
Finish· 26.22 mi
7:17/mi
3:13:52
↑ 22↓ 21
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:33:447:09 /mi⚡ faster
2nd Half
1:40:087:38 /mi+6.8%
Positive split — 6.8% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
21:567:043.11 mi21:56
7:04
-
10K
44:067:063.10 mi22:10
7:08
+0:04
15K
1:06:167:073.11 mi22:10
7:08
0:00
20K
1:28:537:093.11 mi22:37
7:17
+0:09
Half(13.11 mi)
1:33:447:090.68 mi4:51
7:07
-0:10
25K
1:51:267:102.42 mi17:42
7:18
+0:11
30K
2:15:057:153.11 mi23:39
7:37
+0:19
20M
2:25:317:171.36 mi10:26
7:41
+0:04
21M
2:33:377:191.00 mi8:06
8:06
+0:25
35K
2:39:257:200.75 mi5:48
7:45
-0:21
23M
2:49:127:211.25 mi9:47
7:49
+0:04
24M
2:56:517:221.00 mi7:39
7:39
-0:10
40K
3:03:337:230.85 mi6:42
7:50
+0:11
25.2M
3:06:277:240.35 mi2:54
8:25
+0:35
Finish(26.22 mi)
3:13:527:241.02 mi7:25
7:17
-1:08
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:04 /mi

Average Pace

7:24 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:46:23

86% of race

Time at Steady Pace

24:35

13% of race

Time at Slower Pace

2:54

1% of race

Average Pace: 7:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi831711031103859612641264
10K3.10 mi8629-3121232-1291232-129896913621362
15K3.11 mi8570+591216+161216+16859612641264
20K3.11 mi8573-31243-271243-27888714711471
Half(13.11 mi)0.68 mi8542+311237+61237+6842812661266
25K2.42 mi8457+851223+141223+14838013721372
30K3.11 mi8407+501259-361259-36853916121612
20M1.36 mi8346+611268-91268-9821616201620
21M1.00 mi8267+791271-31271-3797817171717
35K0.75 mi8309-421312-411312-411047228232823
23M1.25 mi8277+321343-311343-31869421132113
24M1.00 mi8249+281369-261369-26878922152215
40K0.85 mi8244+51397-281397-28903624572457
25.2M0.35 mi8235+91411-141411-14829321732173
Finish(26.22 mi)1.02 mi8175+601421-101421-10763619081908

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 30%
×21story building
+97ft-345ft

Overall

8596

Females

1264

F18-39

1264

5K→10K

3.1 - 6.2 mi

Top 32%
×5story building
+79ft-138ft

Overall

8969

Females

1362

F18-39

1362

10K→15K

6.2 - 9.3 mi

Top 30%
×3story building
+67ft-78ft

Overall

8596

Females

1264

F18-39

1264

15K→20K

9.3 - 12.4 mi

Top 31%
×5story building
+106ft-86ft

Overall

8887

Females

1471

F18-39

1471

20K→Half

12.4 - 13.1 mi

Top 30%
×2story building
+19ft-37ft

Overall

8428

Females

1266

F18-39

1266

Half→25K

13.1 - 15.5 mi

Top 30%
×4story building
+66ft-88ft

Overall

8380

Females

1372

F18-39

1372

25K→30K

15.5 - 18.6 mi

Top 30%
×9story building
+181ft-148ft

Overall

8539

Females

1612

F18-39

1612

30K→20M

18.6 - 20.0 mi

Top 29%
×5story building
+64ft-50ft

Overall

8216

Females

1620

F18-39

1620

20M→21M

20.0 - 21.0 mi

Top 28%
×8story building
+106ft-24ft

Overall

7978

Females

1717

F18-39

1717

21M→35K

21.0 - 21.8 mi

Top 37%
×7story building
+17ft-86ft

Overall

10472

Females

2823

F18-39

2823

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8694

Females

2113

F18-39

2113

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8789

Females

2215

F18-39

2215

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9036

Females

2457

F18-39

2457

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

8293

Females

2173

F18-39

2173

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7636

Females

1908

F18-39

1908

Passing Analysis

Category:
▲Net Change
+0
0 passed by0 passed
SegmentMovementRank
Start → 5K-#8317
5K → 10K
413101-312
#8317 → #8629
10K → 15K
135194+59
#8629 → #8570
15K → 20K
176173-3
#8570 → #8573
20K → Half
1445+31
#8573 → #8542
Half → 25K
85170+85
#8542 → #8457
25K → 30K
178228+50
#8457 → #8407
30K → 20M
66127+61
#8407 → #8346
20M → 21M
47126+79
#8346 → #8267
21M → 35K
8745-42
#8267 → #8309
35K → 23M
94126+32
#8309 → #8277
23M → 24M
6593+28
#8277 → #8249
24M → 40K
6570+5
#8249 → #8244
40K → 25.2M
2736+9
#8244 → #8235
25.2M → Finish
3898+60
#8235 → #8175
TOTALS
14901632+142
#8317 → #8175

Passing Visualized

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