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BOSTON MARATHON 2025

Catherine Barrett

Bib: 13043•F

CA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 18%
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
7:07/mi
22:08
↑ 97↓ 3451.5%
10K· 6.21 mi
6:50/mi
43:22
↑ 79↓ 1380.4%
15K· 9.32 mi
6:50/mi
1:04:35
↑ 67↓ 78
20K· 12.43 mi
6:53/mi
1:25:57
↑ 106↓ 860.1%
Half· 13.11 mi
6:43/mi
1:30:32
↑ 19↓ 370.5%
25K· 15.53 mi
6:52/mi
1:47:12
↑ 66↓ 880.2%
30K· 18.64 mi
7:03/mi
2:09:06
↑ 181↓ 1480.2%
20M
7:05/mi
2:18:44
↑ 64↓ 500.2%
21M
7:18/mi
2:26:02
↑ 106↓ 241.6%
35K· 21.75 mi
6:44/mi
2:31:04
↑ 17↓ 861.7%
23M
6:57/mi
2:39:46
↑ 23↓ 630.6%
24M
6:58/mi
2:46:44
↓ 821.3%
40K· 24.85 mi
6:58/mi
2:52:41
↓ 200.3%
25.2M
7:27/mi
2:55:15
↑ 13↓ 160.2%
Finish· 26.22 mi
6:19/mi
3:01:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:30:32
Pace6:54 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:31:09
Pace6:57 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0922:087:0722:08
7:07
-
10K
6.21 mi11:12:2343:226:5921:14
6:50
-0:17
15K
9.32 mi11:33:361:04:356:5621:13
6:50
0:00
20K
12.43 mi11:54:581:25:576:5521:22
6:53
+0:03
Half
13.11 mi11:59:331:30:326:544:35
6:43
-0:10
25K
15.53 mi12:16:131:47:126:5416:40
6:52
+0:09
30K
18.64 mi12:38:072:09:066:5621:54
7:03
+0:11
20M
20.00 mi12:47:452:18:446:569:38
7:05
+0:02
21M
21.00 mi12:55:032:26:026:577:18
7:18
+0:13
35K
21.75 mi13:00:052:31:046:575:02
6:44
-0:34
23M
23.00 mi13:08:472:39:466:578:42
6:57
+0:13
24M
24.00 mi13:15:452:46:446:576:58
6:58
+0:01
40K
24.85 mi13:21:422:52:416:575:57
6:58
0:00
25.2M
25.20 mi13:24:162:55:156:572:34
7:27
+0:29
Finish
26.22 mi13:30:423:01:416:566:26
6:19
-1:08

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

6:19 /mi

Average Pace

6:56 /mi

Slowest Pace

7:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:32

53% of race

Time at Steady Pace

1:25:09

47% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:56 /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 mi10:51:0922:087:0722:08
7:07
#8846
10K
6.21 mi11:12:2343:226:5921:14
6:50
#7719
15K
9.32 mi11:33:361:04:356:5621:13
6:50
#7299
20K
12.43 mi11:54:581:25:576:5521:22
6:53
#6956
Half
13.11 mi11:59:331:30:326:544:35
6:43
#6868
25K
15.53 mi12:16:131:47:126:5416:40
6:52
#6580
30K
18.64 mi12:38:072:09:066:5621:54
7:03
#6151
20M
20.00 mi12:47:452:18:446:569:38
7:05
#5992
21M
21.00 mi12:55:032:26:026:577:18
7:18
#5776
35K
21.75 mi13:00:052:31:046:575:02
6:44
#5680
23M
23.00 mi13:08:472:39:466:578:42
6:57
#5478
24M
24.00 mi13:15:452:46:446:576:58
6:58
#5388
40K
24.85 mi13:21:422:52:416:575:57
6:58
#5279
25.2M
25.20 mi13:24:162:55:156:572:34
7:27
#5225
Finish
26.22 mi13:30:423:01:416:566:26
6:19
#5050
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8846130413046403(Top 23%)595(Top 5%)595(Top 11%)
10K6.21 mi3.10 mi7719+1127893+411893+4116750(Top 24%)650(Top 5%)650(Top 12%)
15K9.32 mi3.11 mi7299+420777+116777+1166403(Top 23%)595(Top 5%)595(Top 11%)
20K12.43 mi3.11 mi6956+343698+79698+796035(Top 21%)554(Top 5%)554(Top 10%)
Half13.11 mi0.68 mi6868+88677+21677+215521(Top 19%)446(Top 4%)446(Top 8%)
25K15.53 mi2.42 mi6580+288634+43634+435480(Top 19%)485(Top 4%)485(Top 9%)
30K18.64 mi3.11 mi6151+429590+44590+445024(Top 18%)451(Top 4%)451(Top 8%)
20M20.00 mi1.36 mi5992+159566+24566+244641(Top 16%)423(Top 3%)423(Top 8%)
21M21.00 mi1.00 mi5776+216522+44522+443653(Top 13%)306(Top 3%)306(Top 6%)
35K21.75 mi0.75 mi5680+96508+14508+143743(Top 13%)357(Top 3%)357(Top 7%)
23M23.00 mi1.25 mi5478+202488+20488+203497(Top 12%)316(Top 3%)316(Top 6%)
24M24.00 mi1.00 mi5388+90479+9479+94464(Top 16%)570(Top 5%)570(Top 10%)
40K24.85 mi0.85 mi5279+109470+9470+93698(Top 13%)428(Top 4%)428(Top 8%)
25.2M25.20 mi0.35 mi5225+54466+4466+43232(Top 11%)369(Top 3%)369(Top 7%)
Finish26.22 mi1.02 mi5050+175449+17449+171983(Top 7%)154(Top 1%)154(Top 3%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21story building
+97ft-345ft

Overall

6403

Females

595

F18-39

595

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6750

Females

650

F18-39

650

10K→15K

6.2 - 9.3 mi

Top 23%
×3story building
+67ft-78ft

Overall

6403

Females

595

F18-39

595

15K→20K

9.3 - 12.4 mi

Top 21%
×5story building
+106ft-86ft

Overall

6035

Females

554

F18-39

554

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5521

Females

446

F18-39

446

Half→25K

13.1 - 15.5 mi

Top 19%
×4story building
+66ft-88ft

Overall

5480

Females

485

F18-39

485

25K→30K

15.5 - 18.6 mi

Top 18%
×9story building
+181ft-148ft

Overall

5024

Females

451

F18-39

451

30K→20M

18.6 - 20.0 mi

Top 16%
×5story building
+64ft-50ft

Overall

4641

Females

423

F18-39

423

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3653

Females

306

F18-39

306

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3743

Females

357

F18-39

357

35K→23M

21.8 - 23.0 mi

Top 12%
×5story building
+23ft-63ft

Overall

3497

Females

316

F18-39

316

23M→24M

23.0 - 24.0 mi

Top 16%
×6story building
+12ft-82ft

Overall

4464

Females

570

F18-39

570

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3698

Females

428

F18-39

428

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

3232

Females

369

F18-39

369

25.2M→Finish

25.2 - 26.2 mi

Top 7%
×2story building
+22ft-21ft

Overall

1983

Females

154

F18-39

154

Passing Analysis

Category:
Athletes Passed
3907
Passed By
111
Net Change
+3796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8846
5K → 10K11347+1127#8846#7719
10K → 15K43616+420#7719#7299
15K → 20K36522+343#7299#6956
20K → Half924+88#6956#6868
Half → 25K2968+288#6868#6580
25K → 30K44718+429#6580#6151
30K → 20M1667+159#6151#5992
20M → 21M2193+216#5992#5776
21M → 35K993+96#5776#5680
35K → 23M2097+202#5680#5478
23M → 24M10010+90#5478#5388
24M → 40K1134+109#5388#5279
40K → 25.2M562+54#5279#5225
25.2M → Finish1750+175#5225#5050
TOTALS3907111+3796
📊

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