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BOSTON MARATHON 2025

Magalie Ross

Bib: 24634•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 (F55-59)
#0 / 994
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
9:48/mi
30:28
↑ 97↓ 3451.5%
10K· 6.21 mi
10:03/mi
1:01:42
↑ 79↓ 1380.4%
15K· 9.32 mi
10:08/mi
1:33:11
↑ 67↓ 78
20K· 12.43 mi
10:18/mi
2:05:10
↑ 106↓ 860.1%
Half· 13.11 mi
10:14/mi
2:12:09
↑ 19↓ 370.5%
25K· 15.53 mi
10:25/mi
2:37:24
↑ 66↓ 880.2%
30K· 18.64 mi
10:50/mi
3:11:04
↑ 181↓ 1480.2%
20M
10:22/mi
3:25:09
↑ 64↓ 500.2%
21M
10:58/mi
3:36:07
↑ 106↓ 241.6%
35K· 21.75 mi
10:06/mi
3:43:40
↑ 17↓ 861.7%
23M
10:20/mi
3:56:36
↑ 23↓ 630.6%
24M
9:25/mi
4:06:01
↓ 821.3%
40K· 24.85 mi
9:48/mi
4:14:24
↓ 200.3%
25.2M
10:29/mi
4:18:01
↑ 13↓ 160.2%
Finish· 26.22 mi
8:57/mi
4:27:08
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:09
Pace10:05 /mi
2nd Half
Distance13.11 mi
Time2:14:59
Pace10:18 /mi
📊Positive Split: 2.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2330:289:4830:28
9:48
-
10K
6.21 mi12:01:371:01:429:5631:14
10:03
+0:15
15K
9.32 mi12:33:061:33:1110:0031:29
10:08
+0:05
20K
12.43 mi13:05:052:05:1010:0431:59
10:18
+0:10
Half
13.11 mi13:12:042:12:0910:056:59
10:14
-0:04
25K
15.53 mi13:37:192:37:2410:0825:15
10:25
+0:11
30K
18.64 mi14:10:593:11:0410:1533:40
10:50
+0:25
20M
20.00 mi14:25:043:25:0910:1514:05
10:22
-0:28
21M
21.00 mi14:36:023:36:0710:1710:58
10:58
+0:36
35K
21.75 mi14:43:353:43:4010:177:33
10:06
-0:52
23M
23.00 mi14:56:313:56:3610:1712:56
10:20
+0:14
24M
24.00 mi15:05:564:06:0110:159:25
9:25
-0:55
40K
24.85 mi15:14:194:14:2410:148:23
9:48
+0:23
25.2M
25.20 mi15:17:564:18:0110:143:37
10:29
+0:41
Finish
26.22 mi15:27:034:27:0810:129:07
8:57
-1:32

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

8:57 /mi

Average Pace

10:12 /mi

Slowest Pace

10:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

57:23

21% of race

Time at Steady Pace

2:41:30

60% of race

Time at Slower Pace

48:15

18% of race

Average Pace: 10:11 /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 mi11:30:2330:289:4830:28
9:48
#25109
10K
6.21 mi12:01:371:01:429:5631:14
10:03
#25257
15K
9.32 mi12:33:061:33:1110:0031:29
10:08
#25281
20K
12.43 mi13:05:052:05:1010:0431:59
10:18
#25177
Half
13.11 mi13:12:042:12:0910:056:59
10:14
#25188
25K
15.53 mi13:37:192:37:2410:0825:15
10:25
#24988
30K
18.64 mi14:10:593:11:0410:1533:40
10:50
#24765
20M
20.00 mi14:25:043:25:0910:1514:05
10:22
#24599
21M
21.00 mi14:36:023:36:0710:1710:58
10:58
#24437
35K
21.75 mi14:43:353:43:4010:177:33
10:06
#24371
23M
23.00 mi14:56:313:56:3610:1712:56
10:20
#24218
24M
24.00 mi15:05:564:06:0110:159:25
9:25
#24046
40K
24.85 mi15:14:194:14:2410:148:23
9:48
#23912
25.2M
25.20 mi15:17:564:18:0110:143:37
10:29
#23848
Finish
26.22 mi15:27:034:27:0810:129:07
8:57
#23714
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25109102651026525280(Top 89%)10393(Top 85%)10393(Top 1046%)
10K6.21 mi3.10 mi25257-14810372-10710372-10725429(Top 90%)10481(Top 86%)10481(Top 1054%)
15K9.32 mi3.11 mi25281-2410381-910381-925280(Top 89%)10393(Top 85%)10393(Top 1046%)
20K12.43 mi3.11 mi25177+10410330+5110330+5124819(Top 87%)10161(Top 83%)10161(Top 1022%)
Half13.11 mi0.68 mi25188-1110342-1210342-1225327(Top 89%)10443(Top 85%)10443(Top 1051%)
25K15.53 mi2.42 mi24988+20010240+10210240+10224210(Top 85%)9857(Top 81%)9857(Top 992%)
30K18.64 mi3.11 mi24765+22310152+8810152+8823694(Top 83%)9701(Top 79%)9701(Top 976%)
20M20.00 mi1.36 mi24599+16610070+8210070+8222069(Top 78%)8932(Top 73%)8932(Top 899%)
21M21.00 mi1.00 mi24437+1629996+749996+7421319(Top 75%)8613(Top 70%)8613(Top 866%)
35K21.75 mi0.75 mi24371+669974+229974+2222182(Top 78%)9133(Top 75%)9133(Top 919%)
23M23.00 mi1.25 mi24218+1539915+599915+5921536(Top 76%)8842(Top 72%)8842(Top 890%)
24M24.00 mi1.00 mi24046+1729838+779838+7719351(Top 68%)7748(Top 63%)7748(Top 779%)
40K24.85 mi0.85 mi23912+1349770+689770+6819860(Top 70%)8084(Top 66%)8084(Top 813%)
25.2M25.20 mi0.35 mi23848+649749+219749+2119048(Top 67%)7687(Top 63%)7687(Top 773%)
Finish26.22 mi1.02 mi23714+1349688+619688+6118806(Top 66%)7502(Top 61%)7502(Top 755%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

25280

Females

10393

F55-59

10393

5K→10K

3.1 - 6.2 mi

Top 90%
×5story building
+79ft-138ft

Overall

25429

Females

10481

F55-59

10481

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

25280

Females

10393

F55-59

10393

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

24819

Females

10161

F55-59

10161

20K→Half

12.4 - 13.1 mi

Top 89%
×2story building
+19ft-37ft

Overall

25327

Females

10443

F55-59

10443

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24210

Females

9857

F55-59

9857

25K→30K

15.5 - 18.6 mi

Top 83%
×9story building
+181ft-148ft

Overall

23694

Females

9701

F55-59

9701

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

22069

Females

8932

F55-59

8932

20M→21M

20.0 - 21.0 mi

Top 75%
×8story building
+106ft-24ft

Overall

21319

Females

8613

F55-59

8613

21M→35K

21.0 - 21.8 mi

Top 78%
×7story building
+17ft-86ft

Overall

22182

Females

9133

F55-59

9133

35K→23M

21.8 - 23.0 mi

Top 76%
×5story building
+23ft-63ft

Overall

21536

Females

8842

F55-59

8842

23M→24M

23.0 - 24.0 mi

Top 68%
×6story building
+12ft-82ft

Overall

19351

Females

7748

F55-59

7748

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

19860

Females

8084

F55-59

8084

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19048

Females

7687

F55-59

7687

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2story building
+22ft-21ft

Overall

18806

Females

7502

F55-59

7502

Passing Analysis

Category:
Athletes Passed
2008
Passed By
613
Net Change
+1395
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25109
5K → 10K120268-148#25109#25257
10K → 15K133157-24#25257#25281
15K → 20K18783+104#25281#25177
20K → Half2233-11#25177#25188
Half → 25K21616+200#25188#24988
25K → 30K25128+223#24988#24765
30K → 20M1693+166#24765#24599
20M → 21M1631+162#24599#24437
21M → 35K7711+66#24437#24371
35K → 23M1596+153#24371#24218
23M → 24M1731+172#24218#24046
24M → 40K1373+134#24046#23912
40K → 25.2M640+64#23912#23848
25.2M → Finish1373+134#23848#23714
TOTALS2008613+1395
📊

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