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BOSTON MARATHON 2025

Caitlin Mcginley

Bib: 1541•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 3%
Gender (Female)
#0 / 12228
Top 0.4%
Division (F18-39)
#0 / 5469
Top 0.7%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:05
Rank: #1584
Start → 5K
6:09/mi
19:05 split
10K· 6.21 mi
38:10
Rank: #1605 (-21)
5K → 10K
6:09/mi
19:05 split
15K· 9.32 mi
57:12
Rank: #1567 (+38)
10K → 15K
6:08/mi
19:02 split
20K· 12.43 mi
1:16:13
Rank: #1463 (+104)
15K → 20K
6:07/mi
19:01 split
Half· 13.11 mi
1:20:20
Rank: #1451 (+12)
20K → Half
6:02/mi
4:07 split
25K· 15.53 mi
1:35:14
Rank: #1392 (+59)
Half → 25K
6:09/mi
14:54 split
30K· 18.64 mi
1:54:22
Rank: #1255 (+137)
25K → 30K
6:10/mi
19:08 split
20M
2:02:43
Rank: #1171 (+84)
30K → 20M
6:09/mi
8:21 split
21M
2:09:02
Rank: #1080 (+91)
20M → 21M
6:19/mi
6:19 split
35K· 21.75 mi
2:13:25
Rank: #1028 (+52)
21M → 35K
5:52/mi
4:23 split
23M
2:20:57
Rank: #950 (+78)
35K → 23M
6:01/mi
7:32 split
24M
2:26:41
Rank: #889 (+61)
23M → 24M
5:44/mi
5:44 split
40K· 24.85 mi
2:31:42
Rank: #830 (+59)
24M → 40K
5:52/mi
5:01 split
25.2M
2:33:56
Rank: #821 (+9)
40K → 25.2M
6:29/mi
2:14 split
Finish· 26.22 mi
2:39:48
Rank: #786 (+35)
25.2M → Finish
5:45/mi
5:52 split

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:20:20
Pace6:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:19:28
Pace6:04 /mi
📊Negative Split: 1.1% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:19:4919:056:0919:05
6:09
-
10K
6.21 mi10:38:5438:106:0919:05
6:09
0:00
15K
9.32 mi10:57:5657:126:0819:02
6:08
-0:01
20K
12.43 mi11:16:571:16:136:0819:01
6:07
-0:01
Half
13.11 mi11:21:041:20:206:084:07
6:02
-0:05
25K
15.53 mi11:35:581:35:146:0814:54
6:09
+0:07
30K
18.64 mi11:55:061:54:226:0819:08
6:10
+0:01
20M
20.00 mi12:03:272:02:436:088:21
6:09
-0:01
21M
21.00 mi12:09:462:09:026:096:19
6:19
+0:10
35K
21.75 mi12:14:092:13:256:084:23
5:52
-0:27
23M
23.00 mi12:21:412:20:576:087:32
6:01
+0:09
24M
24.00 mi12:27:252:26:416:075:44
5:44
-0:17
40K
24.85 mi12:32:262:31:426:065:01
5:52
+0:08
25.2M
25.20 mi12:34:402:33:566:072:14
6:29
+0:37
Finish
26.22 mi12:40:322:39:486:065:52
5:45
-0:44

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

5:44 /mi

Average Pace

6:06 /mi

Slowest Pace

6:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:31:15

95% of race

Time at Steady Pace

8:33

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:06 /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 mi10:19:4919:056:0919:05
6:09
#1584
10K
6.21 mi10:38:5438:106:0919:05
6:09
#1605
15K
9.32 mi10:57:5657:126:0819:02
6:08
#1567
20K
12.43 mi11:16:571:16:136:0819:01
6:07
#1463
Half
13.11 mi11:21:041:20:206:084:07
6:02
#1451
25K
15.53 mi11:35:581:35:146:0814:54
6:09
#1392
30K
18.64 mi11:55:061:54:226:0819:08
6:10
#1255
20M
20.00 mi12:03:272:02:436:088:21
6:09
#1171
21M
21.00 mi12:09:462:09:026:096:19
6:19
#1080
35K
21.75 mi12:14:092:13:256:084:23
5:52
#1028
23M
23.00 mi12:21:412:20:576:087:32
6:01
#950
24M
24.00 mi12:27:252:26:416:075:44
5:44
#889
40K
24.85 mi12:32:262:31:426:065:01
5:52
#830
25.2M
25.20 mi12:34:402:33:566:072:14
6:29
#821
Finish
26.22 mi12:40:322:39:486:065:52
5:45
#786
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi158470701510(Top 5%)68(Top 0.6%)68(Top 1%)
10K6.21 mi3.10 mi1605-2172-272-21655(Top 6%)73(Top 0.6%)73(Top 1%)
15K9.32 mi3.11 mi1567+3870+270+21510(Top 5%)68(Top 0.6%)68(Top 1%)
20K12.43 mi3.11 mi1463+10468+268+21256(Top 4%)61(Top 0.5%)61(Top 1%)
Half13.11 mi0.68 mi1451+1268681323(Top 5%)61(Top 0.5%)61(Top 1%)
25K15.53 mi2.42 mi1392+5965+365+31274(Top 4%)61(Top 0.5%)61(Top 1%)
30K18.64 mi3.11 mi1255+13764+164+1818(Top 3%)47(Top 0.4%)47(Top 0.9%)
20M20.00 mi1.36 mi1171+8461+361+3617(Top 2%)34(Top 0.3%)34(Top 0.6%)
21M21.00 mi1.00 mi1080+9157+457+4394(Top 1%)21(Top 0.2%)21(Top 0.4%)
35K21.75 mi0.75 mi1028+5255+255+2482(Top 2%)30(Top 0.2%)30(Top 0.5%)
23M23.00 mi1.25 mi950+7852+352+3379(Top 1%)20(Top 0.2%)20(Top 0.4%)
24M24.00 mi1.00 mi889+6151+151+1223(Top 0.8%)17(Top 0.1%)17(Top 0.3%)
40K24.85 mi0.85 mi830+5949+249+2257(Top 0.9%)18(Top 0.1%)18(Top 0.3%)
25.2M25.20 mi0.35 mi821+94949449(Top 2%)29(Top 0.2%)29(Top 0.5%)
Finish26.22 mi1.02 mi786+3548+148+1454(Top 2%)25(Top 0.2%)25(Top 0.5%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
×21stories
+97ft-345ft

Overall

1510

Females

68

F18-39

68

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1655

Females

73

F18-39

73

10K→15K

6.2 - 9.3 mi

Top 5%
×3stories
+67ft-78ft

Overall

1510

Females

68

F18-39

68

15K→20K

9.3 - 12.4 mi

Top 4%
×5stories
+106ft-86ft

Overall

1256

Females

61

F18-39

61

20K→Half

12.4 - 13.1 mi

Top 5%
×2stories
+19ft-37ft

Overall

1323

Females

61

F18-39

61

Half→25K

13.1 - 15.5 mi

Top 4%
×4stories
+66ft-88ft

Overall

1274

Females

61

F18-39

61

25K→30K

15.5 - 18.6 mi

Top 3%
×9stories
+181ft-148ft

Overall

818

Females

47

F18-39

47

30K→20M

18.6 - 20.0 mi

Top 2%
×5stories
+64ft-50ft

Overall

617

Females

34

F18-39

34

20M→21M

20.0 - 21.0 mi

Top 1%
×8stories
+106ft-24ft

Overall

394

Females

21

F18-39

21

21M→35K

21.0 - 21.8 mi

Top 2%
×7stories
+17ft-86ft

Overall

482

Females

30

F18-39

30

35K→23M

21.8 - 23.0 mi

Top 1%
×5stories
+23ft-63ft

Overall

379

Females

20

F18-39

20

23M→24M

23.0 - 24.0 mi

Top 0.8%
×6stories
+12ft-82ft

Overall

223

Females

17

F18-39

17

24M→40K

24.0 - 24.9 mi

Top 0.9%
×1story
+6ft-20ft

Overall

257

Females

18

F18-39

18

40K→25.2M

24.9 - 25.2 mi

Top 2%
×1story
+13ft-16ft

Overall

449

Females

29

F18-39

29

25.2M→Finish

25.2 - 26.2 mi

Top 2%
×2stories
+22ft-21ft

Overall

454

Females

25

F18-39

25

Passing Analysis

Category:
Athletes Passed
958
Passed By
160
Net Change
+798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1584
5K → 10K7596-21#1584#1605
10K → 15K6830+38#1605#1567
15K → 20K1117+104#1567#1463
20K → Half142+12#1463#1451
Half → 25K7314+59#1451#1392
25K → 30K1403+137#1392#1255
30K → 20M851+84#1255#1171
20M → 21M932+91#1171#1080
21M → 35K520+52#1080#1028
35K → 23M780+78#1028#950
23M → 24M610+61#950#889
24M → 40K590+59#889#830
40K → 25.2M112+9#830#821
25.2M → Finish383+35#821#786
TOTALS958160+798
📊

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