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BOSTON MARATHON 2025

Catherine Ferland

Bib: 24515•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
Top 18%
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
8:51/mi
27:30
↑ 97↓ 3451.5%
10K· 6.21 mi
8:51/mi
55:01
↑ 79↓ 1380.4%
15K· 9.32 mi
8:47/mi
1:22:17
↑ 67↓ 78
20K· 12.43 mi
8:47/mi
1:49:34
↑ 106↓ 860.1%
Half· 13.11 mi
8:43/mi
1:55:31
↑ 19↓ 370.5%
25K· 15.53 mi
8:51/mi
2:16:58
↑ 66↓ 880.2%
30K· 18.64 mi
9:09/mi
2:45:24
↑ 181↓ 1480.2%
20M
9:10/mi
2:57:51
↑ 64↓ 500.2%
21M
9:38/mi
3:07:29
↑ 106↓ 241.6%
35K· 21.75 mi
8:43/mi
3:14:00
↑ 17↓ 861.7%
23M
9:07/mi
3:25:25
↑ 23↓ 630.6%
24M
9:03/mi
3:34:28
↓ 821.3%
40K· 24.85 mi
9:14/mi
3:42:22
↓ 200.3%
25.2M
10:35/mi
3:46:01
↑ 13↓ 160.2%
Finish· 26.22 mi
9:00/mi
3:55:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time1:59:40
Pace9:08 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4727:308:5127:30
8:51
-
10K
6.21 mi11:56:1855:018:5127:31
8:51
0:00
15K
9.32 mi12:23:341:22:178:5027:16
8:47
-0:04
20K
12.43 mi12:50:511:49:348:4927:17
8:47
0:00
Half
13.11 mi12:56:481:55:318:495:57
8:43
-0:04
25K
15.53 mi13:18:152:16:588:4921:27
8:51
+0:08
30K
18.64 mi13:46:412:45:248:5228:26
9:09
+0:18
20M
20.00 mi13:59:082:57:518:5412:27
9:10
+0:01
21M
21.00 mi14:08:463:07:298:569:38
9:38
+0:28
35K
21.75 mi14:15:173:14:008:556:31
8:43
-0:55
23M
23.00 mi14:26:423:25:258:5611:25
9:07
+0:24
24M
24.00 mi14:35:453:34:288:569:03
9:03
-0:04
40K
24.85 mi14:43:393:42:228:577:54
9:14
+0:11
25.2M
25.20 mi14:47:183:46:018:583:39
10:35
+1:21
Finish
26.22 mi14:56:283:55:118:599:10
9:00
-1:35

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

8:43 /mi

Average Pace

8:59 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

12:28

5% of race

Time at Steady Pace

3:21:32

86% of race

Time at Slower Pace

21:11

9% of race

Average Pace: 8:58 /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 mi11:28:4727:308:5127:30
8:51
#21769
10K
6.21 mi11:56:1855:018:5127:31
8:51
#21725
15K
9.32 mi12:23:341:22:178:5027:16
8:47
#21425
20K
12.43 mi12:50:511:49:348:4927:17
8:47
#21014
Half
13.11 mi12:56:481:55:318:495:57
8:43
#20975
25K
15.53 mi13:18:152:16:588:4921:27
8:51
#20706
30K
18.64 mi13:46:412:45:248:5228:26
9:09
#20258
20M
20.00 mi13:59:082:57:518:5412:27
9:10
#20047
21M
21.00 mi14:08:463:07:298:569:38
9:38
#19842
35K
21.75 mi14:15:173:14:008:556:31
8:43
#19734
23M
23.00 mi14:26:423:25:258:5611:25
9:07
#19570
24M
24.00 mi14:35:453:34:288:569:03
9:03
#19489
40K
24.85 mi14:43:393:42:228:577:54
9:14
#19401
25.2M
25.20 mi14:47:183:46:018:583:39
10:35
#19400
Finish
26.22 mi14:56:283:55:118:599:10
9:00
#19376
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi217698497849720917(Top 74%)7949(Top 65%)7949(Top 1274%)
10K6.21 mi3.10 mi21725+448455+428455+4221680(Top 76%)8408(Top 69%)8408(Top 1347%)
15K9.32 mi3.11 mi21425+3008264+1918264+19120917(Top 74%)7949(Top 65%)7949(Top 1274%)
20K12.43 mi3.11 mi21014+4118038+2268038+22619851(Top 70%)7403(Top 61%)7403(Top 1186%)
Half13.11 mi0.68 mi20975+398017+218017+2120504(Top 72%)7752(Top 63%)7752(Top 1242%)
25K15.53 mi2.42 mi20706+2697877+1407877+14019199(Top 68%)7084(Top 58%)7084(Top 1135%)
30K18.64 mi3.11 mi20258+4487678+1997678+19918428(Top 65%)6800(Top 56%)6800(Top 1090%)
20M20.00 mi1.36 mi20047+2117573+1057573+10517620(Top 62%)6484(Top 53%)6484(Top 1039%)
21M21.00 mi1.00 mi19842+2057481+927481+9216739(Top 59%)6121(Top 50%)6121(Top 981%)
35K21.75 mi0.75 mi19734+1087435+467435+4616823(Top 59%)6247(Top 51%)6247(Top 1001%)
23M23.00 mi1.25 mi19570+1647378+577378+5716956(Top 60%)6431(Top 53%)6431(Top 1031%)
24M24.00 mi1.00 mi19489+817354+247354+2417641(Top 62%)6846(Top 56%)6846(Top 1097%)
40K24.85 mi0.85 mi19401+887323+317323+3117577(Top 62%)6910(Top 57%)6910(Top 1107%)
25.2M25.20 mi0.35 mi19400+17331-87331-819331(Top 68%)7819(Top 64%)7819(Top 1253%)
Finish26.22 mi1.02 mi19376+247339-87339-819050(Top 67%)7629(Top 62%)7629(Top 1223%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21story building
+97ft-345ft

Overall

20917

Females

7949

F60-64

7949

5K→10K

3.1 - 6.2 mi

Top 76%
×5story building
+79ft-138ft

Overall

21680

Females

8408

F60-64

8408

10K→15K

6.2 - 9.3 mi

Top 74%
×3story building
+67ft-78ft

Overall

20917

Females

7949

F60-64

7949

15K→20K

9.3 - 12.4 mi

Top 70%
×5story building
+106ft-86ft

Overall

19851

Females

7403

F60-64

7403

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

20504

Females

7752

F60-64

7752

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

19199

Females

7084

F60-64

7084

25K→30K

15.5 - 18.6 mi

Top 65%
×9story building
+181ft-148ft

Overall

18428

Females

6800

F60-64

6800

30K→20M

18.6 - 20.0 mi

Top 62%
×5story building
+64ft-50ft

Overall

17620

Females

6484

F60-64

6484

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16739

Females

6121

F60-64

6121

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16823

Females

6247

F60-64

6247

35K→23M

21.8 - 23.0 mi

Top 60%
×5story building
+23ft-63ft

Overall

16956

Females

6431

F60-64

6431

23M→24M

23.0 - 24.0 mi

Top 62%
×6story building
+12ft-82ft

Overall

17641

Females

6846

F60-64

6846

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17577

Females

6910

F60-64

6910

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19331

Females

7819

F60-64

7819

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

19050

Females

7629

F60-64

7629

Passing Analysis

Category:
Athletes Passed
3005
Passed By
612
Net Change
+2393
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21769
5K → 10K293249+44#21769#21725
10K → 15K39191+300#21725#21425
15K → 20K43827+411#21425#21014
20K → Half5920+39#21014#20975
Half → 25K29627+269#20975#20706
25K → 30K47527+448#20706#20258
30K → 20M22514+211#20258#20047
20M → 21M21510+205#20047#19842
21M → 35K1135+108#19842#19734
35K → 23M18521+164#19734#19570
23M → 24M10524+81#19570#19489
24M → 40K10618+88#19489#19401
40K → 25.2M3029+1#19401#19400
25.2M → Finish7450+24#19400#19376
TOTALS3005612+2393
📊

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