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BOSTON MARATHON 2025

Katelyn Murphy

Bib: 10205•F

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0:00
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Overall
#0 / 28404
Top 17%
Gender (Female)
#0 / 12228
Top 4%
Division (F18-39)
#0 / 5469
Top 7%
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
6:58/mi
21:39
↑ 97↓ 3451.5%
10K· 6.21 mi
6:49/mi
42:49
↑ 79↓ 1380.4%
15K· 9.32 mi
6:45/mi
1:03:48
↑ 67↓ 78
20K· 12.43 mi
6:52/mi
1:25:07
↑ 106↓ 860.1%
Half· 13.11 mi
6:47/mi
1:29:45
↑ 19↓ 370.5%
25K· 15.53 mi
6:51/mi
1:46:22
↑ 66↓ 880.2%
30K· 18.64 mi
6:59/mi
2:08:05
↑ 181↓ 1480.2%
20M
7:10/mi
2:17:50
↑ 64↓ 500.2%
21M
7:24/mi
2:25:14
↑ 106↓ 241.6%
35K· 21.75 mi
6:30/mi
2:30:06
↑ 17↓ 861.7%
23M
6:59/mi
2:38:50
↑ 23↓ 630.6%
24M
6:55/mi
2:45:45
↓ 821.3%
40K· 24.85 mi
7:13/mi
2:51:55
↓ 200.3%
25.2M
7:38/mi
2:54:33
↑ 13↓ 160.2%
Finish· 26.22 mi
6:27/mi
3:01:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:29:45
Pace6:51 /mi
2nd Half
Distance13.11 mi
Time1:31:22
Pace6:58 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4821:396:5821:39
6:58
-
10K
6.21 mi11:08:5842:496:5321:10
6:49
-0:09
15K
9.32 mi11:29:571:03:486:5120:59
6:45
-0:04
20K
12.43 mi11:51:161:25:076:5121:19
6:52
+0:07
Half
13.11 mi11:55:541:29:456:514:38
6:47
-0:05
25K
15.53 mi12:12:311:46:226:5116:37
6:51
+0:04
30K
18.64 mi12:34:142:08:056:5221:43
6:59
+0:08
20M
20.00 mi12:43:592:17:506:539:45
7:10
+0:11
21M
21.00 mi12:51:232:25:146:557:24
7:24
+0:14
35K
21.75 mi12:56:152:30:066:544:52
6:30
-0:54
23M
23.00 mi13:04:592:38:506:548:44
6:59
+0:29
24M
24.00 mi13:11:542:45:456:546:55
6:55
-0:04
40K
24.85 mi13:18:042:51:556:556:10
7:13
+0:18
25.2M
25.20 mi13:20:422:54:336:562:38
7:38
+0:25
Finish
26.22 mi13:27:163:01:076:556:34
6:27
-1:11

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

6:27 /mi

Average Pace

6:55 /mi

Slowest Pace

7:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:35:10

86% of race

Time at Steady Pace

23:19

13% of race

Time at Slower Pace

2:38

1% of race

Average Pace: 6:54 /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 mi10:47:4821:396:5821:39
6:58
#7581
10K
6.21 mi11:08:5842:496:5321:10
6:49
#7090
15K
9.32 mi11:29:571:03:486:5120:59
6:45
#6631
20K
12.43 mi11:51:161:25:076:5121:19
6:52
#6402
Half
13.11 mi11:55:541:29:456:514:38
6:47
#6388
25K
15.53 mi12:12:311:46:226:5116:37
6:51
#6143
30K
18.64 mi12:34:142:08:056:5221:43
6:59
#5752
20M
20.00 mi12:43:592:17:506:539:45
7:10
#5684
21M
21.00 mi12:51:232:25:146:557:24
7:24
#5548
35K
21.75 mi12:56:152:30:066:544:52
6:30
#5391
23M
23.00 mi13:04:592:38:506:548:44
6:59
#5236
24M
24.00 mi13:11:542:45:456:546:55
6:55
#5155
40K
24.85 mi13:18:042:51:556:556:10
7:13
#5117
25.2M
25.20 mi13:20:422:54:336:562:38
7:38
#5073
Finish
26.22 mi13:27:163:01:076:556:34
6:27
#4943
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi75818308305651(Top 20%)473(Top 4%)473(Top 9%)
10K6.21 mi3.10 mi7090+491713+117713+1176547(Top 23%)609(Top 5%)609(Top 11%)
15K9.32 mi3.11 mi6631+459627+86627+865651(Top 20%)473(Top 4%)473(Top 9%)
20K12.43 mi3.11 mi6402+229589+38589+385889(Top 21%)528(Top 4%)528(Top 10%)
Half13.11 mi0.68 mi6388+14587+2587+26155(Top 22%)568(Top 5%)568(Top 10%)
25K15.53 mi2.42 mi6143+245562+25562+255328(Top 19%)447(Top 4%)447(Top 8%)
30K18.64 mi3.11 mi5752+391502+60502+604649(Top 16%)394(Top 3%)394(Top 7%)
20M20.00 mi1.36 mi5684+68493+9493+95086(Top 18%)523(Top 4%)523(Top 10%)
21M21.00 mi1.00 mi5548+136476+17476+174143(Top 15%)402(Top 3%)402(Top 7%)
35K21.75 mi0.75 mi5391+157457+19457+192542(Top 9%)172(Top 1%)172(Top 3%)
23M23.00 mi1.25 mi5236+155447+10447+103644(Top 13%)339(Top 3%)339(Top 6%)
24M24.00 mi1.00 mi5155+81442+5442+54204(Top 15%)494(Top 4%)494(Top 9%)
40K24.85 mi0.85 mi5117+38447-5447-55136(Top 18%)819(Top 7%)819(Top 15%)
25.2M25.20 mi0.35 mi5073+44441+6441+64106(Top 14%)584(Top 5%)584(Top 11%)
Finish26.22 mi1.02 mi4943+130428+13428+132562(Top 9%)230(Top 2%)230(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5651

Females

473

F18-39

473

5K→10K

3.1 - 6.2 mi

Top 23%
×5story building
+79ft-138ft

Overall

6547

Females

609

F18-39

609

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5651

Females

473

F18-39

473

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

5889

Females

528

F18-39

528

20K→Half

12.4 - 13.1 mi

Top 22%
×2story building
+19ft-37ft

Overall

6155

Females

568

F18-39

568

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5328

Females

447

F18-39

447

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4649

Females

394

F18-39

394

30K→20M

18.6 - 20.0 mi

Top 18%
×5story building
+64ft-50ft

Overall

5086

Females

523

F18-39

523

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

4143

Females

402

F18-39

402

21M→35K

21.0 - 21.8 mi

Top 9%
×7story building
+17ft-86ft

Overall

2542

Females

172

F18-39

172

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3644

Females

339

F18-39

339

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4204

Females

494

F18-39

494

24M→40K

24.0 - 24.9 mi

Top 18%
×1story
+6ft-20ft

Overall

5136

Females

819

F18-39

819

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

4106

Females

584

F18-39

584

25.2M→Finish

25.2 - 26.2 mi

Top 9%
×2story building
+22ft-21ft

Overall

2562

Females

230

F18-39

230

Passing Analysis

Category:
Athletes Passed
2901
Passed By
263
Net Change
+2638
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7581
5K → 10K53140+491#7581#7090
10K → 15K47011+459#7090#6631
15K → 20K26637+229#6631#6402
20K → Half3218+14#6402#6388
Half → 25K27025+245#6388#6143
25K → 30K40817+391#6143#5752
30K → 20M10739+68#5752#5684
20M → 21M14711+136#5684#5548
21M → 35K1581+157#5548#5391
35K → 23M16914+155#5391#5236
23M → 24M9514+81#5236#5155
24M → 40K6729+38#5155#5117
40K → 25.2M484+44#5117#5073
25.2M → Finish1333+130#5073#4943
TOTALS2901263+2638
📊

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