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BOSTON MARATHON 2025

Caitlin Fitzgerald

Bib: 30316•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

Start
0:00:00
Race begins
5K· 3.11 mi
28:06
Rank: #22625
Start → 5K
28:06 | 9:03/mi
10K· 6.21 mi
56:10
Rank: #22580 (+45)
5K → 10K
28:04 | 9:02/mi
15K· 9.32 mi
1:25:02
Rank: #22799 (-219)
10K → 15K
28:52 | 9:17/mi
20K· 12.43 mi
1:54:52
Rank: #22964 (-165)
15K → 20K
29:50 | 9:36/mi
Half· 13.11 mi
2:01:33
Rank: #23047 (-83)
20K → Half
6:41 | 9:48/mi
25K· 15.53 mi
2:27:55
Rank: #23483 (-436)
Half → 25K
26:22 | 10:52/mi
30K· 18.64 mi
3:02:45
Rank: #23685 (-202)
25K → 30K
34:50 | 11:13/mi
20M
3:18:07
Rank: #23751 (-66)
30K → 20M
15:22 | 11:18/mi
21M
3:31:53
Rank: #23969 (-218)
20M → 21M
13:46 | 13:46/mi
35K· 21.75 mi
3:39:38
Rank: #23919 (+50)
21M → 35K
7:45 | 10:22/mi
23M
3:53:48
Rank: #23907 (+12)
35K → 23M
14:10 | 11:19/mi
24M
4:05:06
Rank: #23947 (-40)
23M → 24M
11:18 | 11:18/mi
40K· 24.85 mi
4:15:04
Rank: #23987 (-40)
24M → 40K
9:58 | 11:39/mi
25.2M
4:19:24
Rank: #24004 (-17)
40K → 25.2M
4:20 | 12:34/mi
Finish· 26.22 mi
4:30:24
Rank: #24059 (-55)
25.2M → Finish
11:00 | 10:48/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:33
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:28:51
Pace11:21 /mi
📊Positive Split: 22.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2028:069:0328:06
9:03
-
10K
6.21 mi12:17:2456:109:0228:04
9:02
-0:01
15K
9.32 mi12:46:161:25:029:0728:52
9:17
+0:15
20K
12.43 mi13:16:061:54:529:1529:50
9:36
+0:19
Half
13.11 mi13:22:472:01:339:166:41
9:48
+0:12
25K
15.53 mi13:49:092:27:559:3126:22
10:52
+1:04
30K
18.64 mi14:23:593:02:459:4834:50
11:13
+0:21
20M
20.00 mi14:39:213:18:079:5415:22
11:18
+0:05
21M
21.00 mi14:53:073:31:5310:0513:46
13:46
+2:28
35K
21.75 mi15:00:523:39:3810:067:45
10:22
-3:24
23M
23.00 mi15:15:023:53:4810:1014:10
11:19
+0:57
24M
24.00 mi15:26:204:05:0610:1311:18
11:18
-0:01
40K
24.85 mi15:36:184:15:0410:169:58
11:39
+0:21
25.2M
25.20 mi15:40:384:19:2410:184:20
12:34
+0:55
Finish
26.22 mi15:51:384:30:2410:1911:00
10:48
-1:46

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

9:02 /mi

Average Pace

10:19 /mi

Slowest Pace

13:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:33

45% of race

Time at Steady Pace

2:00:47

45% of race

Time at Slower Pace

28:04

10% of race

Average Pace: 10:19 /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 mi11:49:2028:069:0328:06
9:03
#22625
10K
6.21 mi12:17:2456:109:0228:04
9:02
#22580
15K
9.32 mi12:46:161:25:029:0728:52
9:17
#22799
20K
12.43 mi13:16:061:54:529:1529:50
9:36
#22964
Half
13.11 mi13:22:472:01:339:166:41
9:48
#23047
25K
15.53 mi13:49:092:27:559:3126:22
10:52
#23483
30K
18.64 mi14:23:593:02:459:4834:50
11:13
#23685
20M
20.00 mi14:39:213:18:079:5415:22
11:18
#23751
21M
21.00 mi14:53:073:31:5310:0513:46
13:46
#23969
35K
21.75 mi15:00:523:39:3810:067:45
10:22
#23919
23M
23.00 mi15:15:023:53:4810:1014:10
11:19
#23907
24M
24.00 mi15:26:204:05:0610:1311:18
11:18
#23947
40K
24.85 mi15:36:184:15:0410:169:58
11:39
#23987
25.2M
25.20 mi15:40:384:19:2410:184:20
12:34
#24004
Finish
26.22 mi15:51:384:30:2410:1911:00
10:48
#24059
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi226258976897623196(Top 82%)9205(Top 75%)9205(Top 168%)
10K6.21 mi3.10 mi22580+458929+478929+4722534(Top 79%)8888(Top 73%)8888(Top 163%)
15K9.32 mi3.11 mi22799-2199014-859014-8523196(Top 82%)9205(Top 75%)9205(Top 168%)
20K12.43 mi3.11 mi22964-1659107-939107-9323224(Top 82%)9258(Top 76%)9258(Top 169%)
Half13.11 mi0.68 mi23047-839153-469153-4624387(Top 86%)9931(Top 81%)9931(Top 182%)
25K15.53 mi2.42 mi23483-4369406-2539406-25325014(Top 88%)10295(Top 84%)10295(Top 188%)
30K18.64 mi3.11 mi23685-2029563-1579563-15724399(Top 86%)10075(Top 82%)10075(Top 184%)
20M20.00 mi1.36 mi23751-669621-589621-5824207(Top 85%)10065(Top 82%)10065(Top 184%)
21M21.00 mi1.00 mi23969-2189753-1329753-13225968(Top 91%)11028(Top 90%)11028(Top 202%)
35K21.75 mi0.75 mi23919+509735+189735+1822872(Top 81%)9485(Top 78%)9485(Top 173%)
23M23.00 mi1.25 mi23907+129755-209755-2023919(Top 84%)10062(Top 82%)10062(Top 184%)
24M24.00 mi1.00 mi23947-409778-239778-2324577(Top 87%)10421(Top 85%)10421(Top 191%)
40K24.85 mi0.85 mi23987-409821-439821-4324417(Top 86%)10380(Top 85%)10380(Top 190%)
25.2M25.20 mi0.35 mi24004-179831-109831-1024355(Top 86%)10350(Top 85%)10350(Top 189%)
Finish26.22 mi1.02 mi24059-559868-379868-3724944(Top 88%)10634(Top 87%)10634(Top 194%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23196

Females

9205

F18-39

9205

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22534

Females

8888

F18-39

8888

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23196

Females

9205

F18-39

9205

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

23224

Females

9258

F18-39

9258

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24387

Females

9931

F18-39

9931

Half→25K

13.1 - 15.5 mi

Top 88%
×4stories
+66ft-88ft

Overall

25014

Females

10295

F18-39

10295

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

24399

Females

10075

F18-39

10075

30K→20M

18.6 - 20.0 mi

Top 85%
×5stories
+64ft-50ft

Overall

24207

Females

10065

F18-39

10065

20M→21M

20.0 - 21.0 mi

Top 91%
×8stories
+106ft-24ft

Overall

25968

Females

11028

F18-39

11028

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22872

Females

9485

F18-39

9485

35K→23M

21.8 - 23.0 mi

Top 84%
×5stories
+23ft-63ft

Overall

23919

Females

10062

F18-39

10062

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

24577

Females

10421

F18-39

10421

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

24417

Females

10380

F18-39

10380

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24355

Females

10350

F18-39

10350

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

24944

Females

10634

F18-39

10634

Passing Analysis

Category:
Athletes Passed
956
Passed By
2390
Net Change
-1434
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22625
5K → 10K268223+45#22625#22580
10K → 15K107326-219#22580#22799
15K → 20K133298-165#22799#22964
20K → Half1497-83#22964#23047
Half → 25K32468-436#23047#23483
25K → 30K97299-202#23483#23685
30K → 20M54120-66#23685#23751
20M → 21M17235-218#23751#23969
21M → 35K7323+50#23969#23919
35K → 23M6654+12#23919#23907
23M → 24M3171-40#23907#23947
24M → 40K3070-40#23947#23987
40K → 25.2M926-17#23987#24004
25.2M → Finish2580-55#24004#24059
TOTALS9562390-1434
📊

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