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BOSTON MARATHON 2025

Kari George

Bib: 18115•F

CO

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 43%
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
25:32
Rank: #18220
Start → 5K
25:32 | 8:13/mi
10K· 6.21 mi
51:04
Rank: #18092 (+128)
5K → 10K
25:32 | 8:13/mi
15K· 9.32 mi
1:16:36
Rank: #17872 (+220)
10K → 15K
25:32 | 8:13/mi
20K· 12.43 mi
1:42:22
Rank: #17590 (+282)
15K → 20K
25:46 | 8:18/mi
Half· 13.11 mi
1:47:59
Rank: #17583 (+7)
20K → Half
5:37 | 8:14/mi
25K· 15.53 mi
2:08:02
Rank: #17219 (+364)
Half → 25K
20:03 | 8:16/mi
30K· 18.64 mi
2:34:38
Rank: #16809 (+410)
25K → 30K
26:36 | 8:34/mi
20M
2:46:13
Rank: #16579 (+230)
30K → 20M
11:35 | 8:31/mi
21M
2:55:10
Rank: #16335 (+244)
20M → 21M
8:57 | 8:57/mi
35K· 21.75 mi
3:01:27
Rank: #16253 (+82)
21M → 35K
6:17 | 8:24/mi
23M
3:12:18
Rank: #16085 (+168)
35K → 23M
10:51 | 8:40/mi
24M
3:20:48
Rank: #16012 (+73)
23M → 24M
8:30 | 8:30/mi
40K· 24.85 mi
3:28:05
Rank: #15886 (+126)
24M → 40K
7:17 | 8:31/mi
25.2M
3:31:12
Rank: #15820 (+66)
40K → 25.2M
3:07 | 9:02/mi
Finish· 26.22 mi
3:39:21
Rank: #15711 (+109)
25.2M → Finish
8:09 | 8:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:59
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time1:51:22
Pace8:30 /mi
📊Positive Split: 3.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2925:328:1325:32
8:13
-
10K
6.21 mi11:42:0151:048:1325:32
8:13
0:00
15K
9.32 mi12:07:331:16:368:1325:32
8:13
0:00
20K
12.43 mi12:33:191:42:228:1425:46
8:18
+0:05
Half
13.11 mi12:38:561:47:598:145:37
8:14
-0:04
25K
15.53 mi12:58:592:08:028:1520:03
8:16
+0:02
30K
18.64 mi13:25:352:34:388:1826:36
8:34
+0:18
20M
20.00 mi13:37:102:46:138:1911:35
8:31
-0:03
21M
21.00 mi13:46:072:55:108:208:57
8:57
+0:26
35K
21.75 mi13:52:243:01:278:216:17
8:24
-0:33
23M
23.00 mi14:03:153:12:188:2210:51
8:40
+0:16
24M
24.00 mi14:11:453:20:488:228:30
8:30
-0:10
40K
24.85 mi14:19:023:28:058:227:17
8:31
+0:01
25.2M
25.20 mi14:22:093:31:128:233:07
9:02
+0:31
Finish
26.22 mi14:30:183:39:218:228:09
8:00
-1:02

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

8:00 /mi

Average Pace

8:22 /mi

Slowest Pace

9:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:27:17

94% of race

Time at Steady Pace

12:04

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11:16:2925:328:1325:32
8:13
#18220
10K
6.21 mi11:42:0151:048:1325:32
8:13
#18092
15K
9.32 mi12:07:331:16:368:1325:32
8:13
#17872
20K
12.43 mi12:33:191:42:228:1425:46
8:18
#17590
Half
13.11 mi12:38:561:47:598:145:37
8:14
#17583
25K
15.53 mi12:58:592:08:028:1520:03
8:16
#17219
30K
18.64 mi13:25:352:34:388:1826:36
8:34
#16809
20M
20.00 mi13:37:102:46:138:1911:35
8:31
#16579
21M
21.00 mi13:46:072:55:108:208:57
8:57
#16335
35K
21.75 mi13:52:243:01:278:216:17
8:24
#16253
23M
23.00 mi14:03:153:12:188:2210:51
8:40
#16085
24M
24.00 mi14:11:453:20:488:228:30
8:30
#16012
40K
24.85 mi14:19:023:28:058:227:17
8:31
#15886
25.2M
25.20 mi14:22:093:31:128:233:07
9:02
#15820
Finish
26.22 mi14:30:183:39:218:228:09
8:00
#15711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi182206478647817482(Top 62%)6006(Top 49%)6006(Top 110%)
10K6.21 mi3.10 mi18092+1286387+916387+9118001(Top 63%)6295(Top 51%)6295(Top 115%)
15K9.32 mi3.11 mi17872+2206250+1376250+13717482(Top 62%)6006(Top 49%)6006(Top 110%)
20K12.43 mi3.11 mi17590+2826091+1596091+15916885(Top 59%)5716(Top 47%)5716(Top 105%)
Half13.11 mi0.68 mi17583+76083+86083+817413(Top 61%)6009(Top 49%)6009(Top 110%)
25K15.53 mi2.42 mi17219+3645892+1915892+19115701(Top 55%)5135(Top 42%)5135(Top 94%)
30K18.64 mi3.11 mi16809+4105704+1885704+18815143(Top 53%)4986(Top 41%)4986(Top 91%)
20M20.00 mi1.36 mi16579+2305600+1045600+10413913(Top 49%)4478(Top 37%)4478(Top 82%)
21M21.00 mi1.00 mi16335+2445488+1125488+11213165(Top 46%)4210(Top 34%)4210(Top 77%)
35K21.75 mi0.75 mi16253+825466+225466+2214795(Top 52%)5143(Top 42%)5143(Top 94%)
23M23.00 mi1.25 mi16085+1685404+625404+6214304(Top 50%)4975(Top 41%)4975(Top 91%)
24M24.00 mi1.00 mi16012+735391+135391+1314451(Top 51%)5077(Top 42%)5077(Top 93%)
40K24.85 mi0.85 mi15886+1265335+565335+5613494(Top 48%)4721(Top 39%)4721(Top 86%)
25.2M25.20 mi0.35 mi15820+665314+215314+2111883(Top 42%)3956(Top 32%)3956(Top 72%)
Finish26.22 mi1.02 mi15711+1095278+365278+3612812(Top 45%)4351(Top 36%)4351(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

17482

Females

6006

F18-39

6006

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

18001

Females

6295

F18-39

6295

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

17482

Females

6006

F18-39

6006

15K→20K

9.3 - 12.4 mi

Top 59%
×5stories
+106ft-86ft

Overall

16885

Females

5716

F18-39

5716

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17413

Females

6009

F18-39

6009

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

15701

Females

5135

F18-39

5135

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

15143

Females

4986

F18-39

4986

30K→20M

18.6 - 20.0 mi

Top 49%
×5stories
+64ft-50ft

Overall

13913

Females

4478

F18-39

4478

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

13165

Females

4210

F18-39

4210

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

14795

Females

5143

F18-39

5143

35K→23M

21.8 - 23.0 mi

Top 50%
×5stories
+23ft-63ft

Overall

14304

Females

4975

F18-39

4975

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

14451

Females

5077

F18-39

5077

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

13494

Females

4721

F18-39

4721

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11883

Females

3956

F18-39

3956

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12812

Females

4351

F18-39

4351

Passing Analysis

Category:
Athletes Passed
3099
Passed By
590
Net Change
+2509
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18220
5K → 10K344216+128#18220#18092
10K → 15K31191+220#18092#17872
15K → 20K34159+282#17872#17590
20K → Half4538+7#17590#17583
Half → 25K38117+364#17583#17219
25K → 30K45242+410#17219#16809
30K → 20M24111+230#16809#16579
20M → 21M25511+244#16579#16335
21M → 35K9917+82#16335#16253
35K → 23M19426+168#16253#16085
23M → 24M10431+73#16085#16012
24M → 40K1359+126#16012#15886
40K → 25.2M704+66#15886#15820
25.2M → Finish12718+109#15820#15711
TOTALS3099590+2509
📊

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