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BOSTON MARATHON 2025

Kaitlyn George

Bib: 17286•F

NY

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
23:49
Rank: #13686
Start → 5K
23:49 | 7:40/mi
10K· 6.21 mi
48:23
Rank: #14665 (-979)
5K → 10K
24:34 | 7:54/mi
15K· 9.32 mi
1:13:34
Rank: #15445 (-780)
10K → 15K
25:11 | 8:06/mi
20K· 12.43 mi
1:39:53
Rank: #16233 (-788)
15K → 20K
26:19 | 8:28/mi
Half· 13.11 mi
1:45:40
Rank: #16390 (-157)
20K → Half
5:47 | 8:29/mi
25K· 15.53 mi
2:07:39
Rank: #17059 (-669)
Half → 25K
21:59 | 9:04/mi
30K· 18.64 mi
2:41:47
Rank: #19222 (-2163)
25K → 30K
34:08 | 10:59/mi
20M
2:57:42
Rank: #20015 (-793)
30K → 20M
15:55 | 11:43/mi
21M
3:10:22
Rank: #20497 (-482)
20M → 21M
12:40 | 12:40/mi
35K· 21.75 mi
3:18:57
Rank: #20796 (-299)
21M → 35K
8:35 | 11:28/mi
23M
3:33:15
Rank: #21108 (-312)
35K → 23M
14:18 | 11:25/mi
24M
3:44:04
Rank: #21270 (-162)
23M → 24M
10:49 | 10:49/mi
40K· 24.85 mi
3:53:57
Rank: #21433 (-163)
24M → 40K
9:53 | 11:34/mi
25.2M
3:58:16
Rank: #21485 (-52)
40K → 25.2M
4:19 | 12:31/mi
Finish· 26.22 mi
4:08:03
Rank: #21476 (+9)
25.2M → Finish
9:47 | 9:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:40
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time2:22:23
Pace10:52 /mi
📊Positive Split: 34.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:0523:497:4023:49
7:40
-
10K
6.21 mi11:38:3948:237:4724:34
7:54
+0:14
15K
9.32 mi12:03:501:13:347:5425:11
8:06
+0:12
20K
12.43 mi12:30:091:39:538:0226:19
8:28
+0:22
Half
13.11 mi12:35:561:45:408:045:47
8:29
+0:01
25K
15.53 mi12:57:552:07:398:1321:59
9:04
+0:35
30K
18.64 mi13:32:032:41:478:4134:08
10:59
+1:55
20M
20.00 mi13:47:582:57:428:5315:55
11:43
+0:44
21M
21.00 mi14:00:383:10:229:0412:40
12:40
+0:57
35K
21.75 mi14:09:133:18:579:098:35
11:28
-1:12
23M
23.00 mi14:23:313:33:159:1614:18
11:25
-0:03
24M
24.00 mi14:34:203:44:049:2010:49
10:49
-0:36
40K
24.85 mi14:44:133:53:579:259:53
11:34
+0:45
25.2M
25.20 mi14:48:323:58:169:274:19
12:31
+0:57
Finish
26.22 mi14:58:194:08:039:289:47
9:36
-2:55

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

7:40 /mi

Average Pace

9:28 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:26

55% of race

Time at Steady Pace

1:17:43

31% of race

Time at Slower Pace

32:54

13% of race

Average Pace: 9:28 /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 mi11:14:0523:497:4023:49
7:40
#13686
10K
6.21 mi11:38:3948:237:4724:34
7:54
#14665
15K
9.32 mi12:03:501:13:347:5425:11
8:06
#15445
20K
12.43 mi12:30:091:39:538:0226:19
8:28
#16233
Half
13.11 mi12:35:561:45:408:045:47
8:29
#16390
25K
15.53 mi12:57:552:07:398:1321:59
9:04
#17059
30K
18.64 mi13:32:032:41:478:4134:08
10:59
#19222
20M
20.00 mi13:47:582:57:428:5315:55
11:43
#20015
21M
21.00 mi14:00:383:10:229:0412:40
12:40
#20497
35K
21.75 mi14:09:133:18:579:098:35
11:28
#20796
23M
23.00 mi14:23:313:33:159:1614:18
11:25
#21108
24M
24.00 mi14:34:203:44:049:2010:49
10:49
#21270
40K
24.85 mi14:44:133:53:579:259:53
11:34
#21433
25.2M
25.20 mi14:48:323:58:169:274:19
12:31
#21485
Finish
26.22 mi14:58:194:08:039:289:47
9:36
#21476
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi136863706370616791(Top 59%)5606(Top 46%)5606(Top 103%)
10K6.21 mi3.10 mi14665-9794347-6414347-64115733(Top 55%)4972(Top 41%)4972(Top 91%)
15K9.32 mi3.11 mi15445-7804816-4694816-46916791(Top 59%)5606(Top 46%)5606(Top 103%)
20K12.43 mi3.11 mi16233-7885293-4775293-47718045(Top 64%)6373(Top 52%)6373(Top 117%)
Half13.11 mi0.68 mi16390-1575373-805373-8019135(Top 67%)6994(Top 57%)6994(Top 128%)
25K15.53 mi2.42 mi17059-6695804-4315804-43120225(Top 71%)7664(Top 63%)7664(Top 140%)
30K18.64 mi3.11 mi19222-21637087-12837087-128323981(Top 84%)9856(Top 81%)9856(Top 180%)
20M20.00 mi1.36 mi20015-7937554-4677554-46724870(Top 88%)10406(Top 85%)10406(Top 190%)
21M21.00 mi1.00 mi20497-4827850-2967850-29624629(Top 87%)10360(Top 85%)10360(Top 189%)
35K21.75 mi0.75 mi20796-2998031-1818031-18125056(Top 88%)10612(Top 87%)10612(Top 194%)
23M23.00 mi1.25 mi21108-3128220-1898220-18924114(Top 85%)10159(Top 83%)10159(Top 186%)
24M24.00 mi1.00 mi21270-1628326-1068326-10623598(Top 83%)9922(Top 81%)9922(Top 181%)
40K24.85 mi0.85 mi21433-1638437-1118437-11124246(Top 85%)10287(Top 84%)10287(Top 188%)
25.2M25.20 mi0.35 mi21485-528471-348471-3424253(Top 85%)10281(Top 84%)10281(Top 188%)
Finish26.22 mi1.02 mi21476+98486-158486-1521566(Top 76%)8942(Top 73%)8942(Top 164%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16791

Females

5606

F18-39

5606

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15733

Females

4972

F18-39

4972

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16791

Females

5606

F18-39

5606

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

18045

Females

6373

F18-39

6373

20K→Half

12.4 - 13.1 mi

Top 67%
×2stories
+19ft-37ft

Overall

19135

Females

6994

F18-39

6994

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20225

Females

7664

F18-39

7664

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23981

Females

9856

F18-39

9856

30K→20M

18.6 - 20.0 mi

Top 88%
×5stories
+64ft-50ft

Overall

24870

Females

10406

F18-39

10406

20M→21M

20.0 - 21.0 mi

Top 87%
×8stories
+106ft-24ft

Overall

24629

Females

10360

F18-39

10360

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

25056

Females

10612

F18-39

10612

35K→23M

21.8 - 23.0 mi

Top 85%
×5stories
+23ft-63ft

Overall

24114

Females

10159

F18-39

10159

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

23598

Females

9922

F18-39

9922

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24246

Females

10287

F18-39

10287

40K→25.2M

24.9 - 25.2 mi

Top 85%
×1story
+13ft-16ft

Overall

24253

Females

10281

F18-39

10281

25.2M→Finish

25.2 - 26.2 mi

Top 76%
×2stories
+22ft-21ft

Overall

21566

Females

8942

F18-39

8942

Passing Analysis

Category:
Athletes Passed
430
Passed By
8220
Net Change
-7790
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13686
5K → 10K751054-979#13686#14665
10K → 15K50830-780#14665#15445
15K → 20K62850-788#15445#16233
20K → Half7164-157#16233#16390
Half → 25K40709-669#16390#17059
25K → 30K132176-2163#17059#19222
30K → 20M15808-793#19222#20015
20M → 21M14496-482#20015#20497
21M → 35K13312-299#20497#20796
35K → 23M36348-312#20796#21108
23M → 24M20182-162#21108#21270
24M → 40K17180-163#21270#21433
40K → 25.2M1264-52#21433#21485
25.2M → Finish5647+9#21485#21476
TOTALS4308220-7790
📊

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