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BOSTON MARATHON 2025

Katrina Pelican

Bib: 21249•F

FL

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:25/mi
26:09
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
52:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:37/mi
1:19:12
↑ 67↓ 78
20K· 12.43 mi
8:51/mi
1:46:43
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:52:48
↑ 19↓ 370.5%
25K· 15.53 mi
9:32/mi
2:15:55
↑ 66↓ 880.2%
30K· 18.64 mi
10:45/mi
2:49:20
↑ 181↓ 1480.2%
20M
11:46/mi
3:05:19
↑ 64↓ 500.2%
21M
10:59/mi
3:16:18
↑ 106↓ 241.6%
35K· 21.75 mi
9:20/mi
3:23:17
↑ 17↓ 861.7%
23M
9:52/mi
3:35:38
↑ 23↓ 630.6%
24M
9:21/mi
3:44:59
↓ 821.3%
40K· 24.85 mi
9:32/mi
3:53:08
↓ 200.3%
25.2M
11:39/mi
3:57:09
↑ 13↓ 160.2%
Finish· 26.22 mi
9:11/mi
4:06:31
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:48
Pace8:36 /mi
2nd Half
Distance13.11 mi
Time2:13:43
Pace10:12 /mi
📊Positive Split: 18.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:0226:098:2526:09
8:25
-
10K
6.21 mi11:46:1952:268:2626:17
8:28
+0:03
15K
9.32 mi12:13:051:19:128:3026:46
8:37
+0:09
20K
12.43 mi12:40:361:46:438:3527:31
8:51
+0:14
Half
13.11 mi12:46:411:52:488:366:05
8:55
+0:04
25K
15.53 mi13:09:482:15:558:4523:07
9:32
+0:37
30K
18.64 mi13:43:132:49:209:0533:25
10:45
+1:13
20M
20.00 mi13:59:123:05:199:1615:59
11:46
+1:01
21M
21.00 mi14:10:113:16:189:2110:59
10:59
-0:47
35K
21.75 mi14:17:103:23:179:216:59
9:20
-1:39
23M
23.00 mi14:29:313:35:389:2312:21
9:52
+0:32
24M
24.00 mi14:38:523:44:599:229:21
9:21
-0:31
40K
24.85 mi14:47:013:53:089:238:09
9:32
+0:11
25.2M
25.20 mi14:51:023:57:099:254:01
11:39
+2:07
Finish
26.22 mi15:00:244:06:319:259:22
9:11
-2:28

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

8:25 /mi

Average Pace

9:25 /mi

Slowest Pace

11:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:19:12

32% of race

Time at Steady Pace

1:42:55

42% of race

Time at Slower Pace

1:04:24

26% of race

Average Pace: 9:24 /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 mi11:20:0226:098:2526:09
8:25
#19420
10K
6.21 mi11:46:1952:268:2626:17
8:28
#19478
15K
9.32 mi12:13:051:19:128:3026:46
8:37
#19634
20K
12.43 mi12:40:361:46:438:3527:31
8:51
#19812
Half
13.11 mi12:46:411:52:488:366:05
8:55
#19892
25K
15.53 mi13:09:482:15:558:4523:07
9:32
#20359
30K
18.64 mi13:43:132:49:209:0533:25
10:45
#21265
20M
20.00 mi13:59:123:05:199:1615:59
11:46
#21744
21M
21.00 mi14:10:113:16:189:2110:59
10:59
#21709
35K
21.75 mi14:17:103:23:179:216:59
9:20
#21638
23M
23.00 mi14:29:313:35:389:2312:21
9:52
#21529
24M
24.00 mi14:38:523:44:599:229:21
9:21
#21411
40K
24.85 mi14:47:013:53:089:238:09
9:32
#21302
25.2M
25.20 mi14:51:023:57:099:254:01
11:39
#21329
Finish
26.22 mi15:00:244:06:319:259:22
9:11
#21269
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi194207153715320021(Top 70%)7454(Top 61%)7454(Top 411%)
10K6.21 mi3.10 mi19478-587172-197172-1919586(Top 69%)7228(Top 59%)7228(Top 399%)
15K9.32 mi3.11 mi19634-1567255-837255-8320021(Top 70%)7454(Top 61%)7454(Top 411%)
20K12.43 mi3.11 mi19812-1787371-1167371-11620268(Top 71%)7631(Top 62%)7631(Top 421%)
Half13.11 mi0.68 mi19892-807411-407411-4021509(Top 76%)8320(Top 68%)8320(Top 459%)
25K15.53 mi2.42 mi20359-4677693-2827693-28221982(Top 77%)8640(Top 71%)8640(Top 477%)
30K18.64 mi3.11 mi21265-9068227-5348227-53423505(Top 83%)9607(Top 79%)9607(Top 530%)
20M20.00 mi1.36 mi21744-4798492-2658492-26524942(Top 88%)10442(Top 85%)10442(Top 576%)
21M21.00 mi1.00 mi21709+358498-68498-621362(Top 75%)8628(Top 71%)8628(Top 476%)
35K21.75 mi0.75 mi21638+718474+248474+2419743(Top 70%)7851(Top 64%)7851(Top 433%)
23M23.00 mi1.25 mi21529+1098447+278447+2720029(Top 71%)8070(Top 66%)8070(Top 445%)
24M24.00 mi1.00 mi21411+1188397+508397+5019062(Top 67%)7582(Top 62%)7582(Top 418%)
40K24.85 mi0.85 mi21302+1098365+328365+3218873(Top 66%)7573(Top 62%)7573(Top 418%)
25.2M25.20 mi0.35 mi21329-278389-248389-2422457(Top 79%)9380(Top 77%)9380(Top 517%)
Finish26.22 mi1.02 mi21269+608371+188371+1819931(Top 70%)8112(Top 66%)8112(Top 447%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21story building
+97ft-345ft

Overall

20021

Females

7454

F45-49

7454

5K→10K

3.1 - 6.2 mi

Top 69%
×5story building
+79ft-138ft

Overall

19586

Females

7228

F45-49

7228

10K→15K

6.2 - 9.3 mi

Top 70%
×3story building
+67ft-78ft

Overall

20021

Females

7454

F45-49

7454

15K→20K

9.3 - 12.4 mi

Top 71%
×5story building
+106ft-86ft

Overall

20268

Females

7631

F45-49

7631

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21509

Females

8320

F45-49

8320

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

21982

Females

8640

F45-49

8640

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23505

Females

9607

F45-49

9607

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

24942

Females

10442

F45-49

10442

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21362

Females

8628

F45-49

8628

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

19743

Females

7851

F45-49

7851

35K→23M

21.8 - 23.0 mi

Top 71%
×5story building
+23ft-63ft

Overall

20029

Females

8070

F45-49

8070

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

19062

Females

7582

F45-49

7582

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18873

Females

7573

F45-49

7573

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22457

Females

9380

F45-49

9380

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19931

Females

8112

F45-49

8112

Passing Analysis

Category:
Athletes Passed
1309
Passed By
3158
Net Change
-1849
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19420
5K → 10K222280-58#19420#19478
10K → 15K150306-156#19478#19634
15K → 20K144322-178#19634#19812
20K → Half888-80#19812#19892
Half → 25K64531-467#19892#20359
25K → 30K47953-906#20359#21265
30K → 20M18497-479#21265#21744
20M → 21M9863+35#21744#21709
21M → 35K787+71#21709#21638
35K → 23M13829+109#21638#21529
23M → 24M1246+118#21529#21411
24M → 40K1178+109#21411#21302
40K → 25.2M2047-27#21302#21329
25.2M → Finish8121+60#21329#21269
TOTALS13093158-1849
📊

Passing Visuals

Category:
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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