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BOSTON MARATHON 2025

Carrie Morrow

Bib: 32035•F

MO

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:54
Rank: #16712
Start → 5K
24:54 | 8:01/mi
10K· 6.21 mi
48:50
Rank: #15331 (+1381)
5K → 10K
23:56 | 7:42/mi
15K· 9.32 mi
1:12:28
Rank: #14418 (+913)
10K → 15K
23:38 | 7:36/mi
20K· 12.43 mi
1:35:48
Rank: #13447 (+971)
15K → 20K
23:20 | 7:31/mi
Half· 13.11 mi
1:40:52
Rank: #13306 (+141)
20K → Half
5:04 | 7:26/mi
25K· 15.53 mi
1:59:33
Rank: #13001 (+305)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:25:27
Rank: #13112 (-111)
25K → 30K
25:54 | 8:20/mi
20M
2:37:27
Rank: #13319 (-207)
30K → 20M
12:00 | 8:50/mi
21M
2:46:34
Rank: #13334 (-15)
20M → 21M
9:07 | 9:07/mi
35K· 21.75 mi
2:53:39
Rank: #13663 (-329)
21M → 35K
7:05 | 9:28/mi
23M
3:05:04
Rank: #13893 (-230)
35K → 23M
11:25 | 9:07/mi
24M
3:14:16
Rank: #14160 (-267)
23M → 24M
9:12 | 9:12/mi
40K· 24.85 mi
3:21:39
Rank: #14145 (+15)
24M → 40K
7:23 | 8:38/mi
25.2M
3:24:32
Rank: #14023 (+122)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:32:37
Rank: #13925 (+98)
25.2M → Finish
8:05 | 7:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:51:45
Pace8:31 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:0524:548:0124:54
8:01
-
10K
6.21 mi12:14:0148:507:5223:56
7:42
-0:19
15K
9.32 mi12:37:391:12:287:4623:38
7:36
-0:06
20K
12.43 mi13:00:591:35:487:4323:20
7:31
-0:05
Half
13.11 mi13:06:031:40:527:425:04
7:26
-0:05
25K
15.53 mi13:24:441:59:337:4218:41
7:42
+0:16
30K
18.64 mi13:50:382:25:277:4825:54
8:20
+0:38
20M
20.00 mi14:02:382:37:277:5212:00
8:50
+0:30
21M
21.00 mi14:11:452:46:347:569:07
9:07
+0:17
35K
21.75 mi14:18:502:53:397:597:05
9:28
+0:21
23M
23.00 mi14:30:153:05:048:0311:25
9:07
-0:21
24M
24.00 mi14:39:273:14:168:069:12
9:12
+0:05
40K
24.85 mi14:46:503:21:398:077:23
8:38
-0:34
25.2M
25.20 mi14:49:433:24:328:072:53
8:22
-0:16
Finish
26.22 mi14:57:483:32:378:078:05
7:56
-0:26

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

7:26 /mi

Average Pace

8:07 /mi

Slowest Pace

9:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:44

48% of race

Time at Steady Pace

1:01:04

29% of race

Time at Slower Pace

48:49

23% of race

Average Pace: 8:07 /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 mi11:50:0524:548:0124:54
8:01
#16712
10K
6.21 mi12:14:0148:507:5223:56
7:42
#15331
15K
9.32 mi12:37:391:12:287:4623:38
7:36
#14418
20K
12.43 mi13:00:591:35:487:4323:20
7:31
#13447
Half
13.11 mi13:06:031:40:527:425:04
7:26
#13306
25K
15.53 mi13:24:441:59:337:4218:41
7:42
#13001
30K
18.64 mi13:50:382:25:277:4825:54
8:20
#13112
20M
20.00 mi14:02:382:37:277:5212:00
8:50
#13319
21M
21.00 mi14:11:452:46:347:569:07
9:07
#13334
35K
21.75 mi14:18:502:53:397:597:05
9:28
#13663
23M
23.00 mi14:30:153:05:048:0311:25
9:07
#13893
24M
24.00 mi14:39:273:14:168:069:12
9:12
#14160
40K
24.85 mi14:46:503:21:398:077:23
8:38
#14145
25.2M
25.20 mi14:49:433:24:328:072:53
8:22
#14023
Finish
26.22 mi14:57:483:32:378:078:05
7:56
#13925
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi167125575557512677(Top 45%)3266(Top 27%)3266(Top 60%)
10K6.21 mi3.10 mi15331+13814737+8384737+83813939(Top 49%)3926(Top 32%)3926(Top 72%)
15K9.32 mi3.11 mi14418+9134211+5264211+52612677(Top 45%)3266(Top 27%)3266(Top 60%)
20K12.43 mi3.11 mi13447+9713690+5213690+52110870(Top 38%)2409(Top 20%)2409(Top 44%)
Half13.11 mi0.68 mi13306+1413614+763614+7611209(Top 39%)2550(Top 21%)2550(Top 47%)
25K15.53 mi2.42 mi13001+3053476+1383476+13811619(Top 41%)2923(Top 24%)2923(Top 53%)
30K18.64 mi3.11 mi13112-1113623-1473623-14713734(Top 48%)4219(Top 35%)4219(Top 77%)
20M20.00 mi1.36 mi13319-2073754-1313754-13115847(Top 56%)5494(Top 45%)5494(Top 100%)
21M21.00 mi1.00 mi13334-153794-403794-4014208(Top 50%)4738(Top 39%)4738(Top 87%)
35K21.75 mi0.75 mi13663-3293996-2023996-20220229(Top 71%)8087(Top 66%)8087(Top 148%)
23M23.00 mi1.25 mi13893-2304162-1664162-16616926(Top 60%)6401(Top 52%)6401(Top 117%)
24M24.00 mi1.00 mi14160-2674342-1804342-18018354(Top 65%)7219(Top 59%)7219(Top 132%)
40K24.85 mi0.85 mi14145+154358-164358-1614286(Top 50%)5115(Top 42%)5115(Top 94%)
25.2M25.20 mi0.35 mi14023+1224298+604298+608087(Top 28%)2145(Top 18%)2145(Top 39%)
Finish26.22 mi1.02 mi13925+984277+214277+2112453(Top 44%)4161(Top 34%)4161(Top 76%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12677

Females

3266

F18-39

3266

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13939

Females

3926

F18-39

3926

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12677

Females

3266

F18-39

3266

15K→20K

9.3 - 12.4 mi

Top 38%
×5stories
+106ft-86ft

Overall

10870

Females

2409

F18-39

2409

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

11209

Females

2550

F18-39

2550

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11619

Females

2923

F18-39

2923

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13734

Females

4219

F18-39

4219

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15847

Females

5494

F18-39

5494

20M→21M

20.0 - 21.0 mi

Top 50%
×8stories
+106ft-24ft

Overall

14208

Females

4738

F18-39

4738

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

20229

Females

8087

F18-39

8087

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

16926

Females

6401

F18-39

6401

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18354

Females

7219

F18-39

7219

24M→40K

24.0 - 24.9 mi

Top 50%
×1story
+6ft-20ft

Overall

14286

Females

5115

F18-39

5115

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

8087

Females

2145

F18-39

2145

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2stories
+22ft-21ft

Overall

12453

Females

4161

F18-39

4161

Passing Analysis

Category:
Athletes Passed
4592
Passed By
1805
Net Change
+2787
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16712
5K → 10K140423+1381#16712#15331
10K → 15K9229+913#15331#14418
15K → 20K9732+971#14418#13447
20K → Half1454+141#13447#13306
Half → 25K33126+305#13306#13001
25K → 30K218329-111#13001#13112
30K → 20M63270-207#13112#13319
20M → 21M102117-15#13319#13334
21M → 35K8337-329#13334#13663
35K → 23M60290-230#13663#13893
23M → 24M31298-267#13893#14160
24M → 40K8065+15#14160#14145
40K → 25.2M1220+122#14145#14023
25.2M → Finish13335+98#14023#13925
TOTALS45921805+2787
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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