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BOSTON MARATHON 2025

Mary Clermont

Bib: 27354•F

MA

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 24%
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
8:35/mi
52:48
↑ 79↓ 1380.4%
15K· 9.32 mi
8:31/mi
1:19:15
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:45:32
↑ 106↓ 860.1%
Half· 13.11 mi
8:27/mi
1:51:18
↑ 19↓ 370.5%
25K· 15.53 mi
8:46/mi
2:12:33
↑ 66↓ 880.2%
30K· 18.64 mi
9:04/mi
2:40:44
↑ 181↓ 1480.2%
20M
9:17/mi
2:53:21
↑ 64↓ 500.2%
21M
9:41/mi
3:03:02
↑ 106↓ 241.6%
35K· 21.75 mi
9:59/mi
3:10:30
↑ 17↓ 861.7%
23M
11:31/mi
3:24:55
↑ 23↓ 630.6%
24M
10:16/mi
3:35:11
↓ 821.3%
40K· 24.85 mi
11:25/mi
3:44:57
↓ 200.3%
25.2M
12:17/mi
3:49:11
↑ 13↓ 160.2%
Finish· 26.22 mi
9:52/mi
3:59:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:18
Pace8:29 /mi
2nd Half
Distance13.11 mi
Time2:07:56
Pace9:46 /mi
📊Positive Split: 14.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:4526:098:2526:09
8:25
-
10K
6.21 mi12:08:2452:488:3026:39
8:35
+0:10
15K
9.32 mi12:34:511:19:158:3026:27
8:31
-0:04
20K
12.43 mi13:01:081:45:328:3026:17
8:28
-0:03
Half
13.11 mi13:06:541:51:188:295:46
8:27
-0:01
25K
15.53 mi13:28:092:12:338:3221:15
8:46
+0:19
30K
18.64 mi13:56:202:40:448:3728:11
9:04
+0:18
20M
20.00 mi14:08:572:53:218:4012:37
9:17
+0:13
21M
21.00 mi14:18:383:03:028:439:41
9:41
+0:24
35K
21.75 mi14:26:063:10:308:467:28
9:59
+0:18
23M
23.00 mi14:40:313:24:558:5514:25
11:31
+1:32
24M
24.00 mi14:50:473:35:118:5810:16
10:16
-1:15
40K
24.85 mi15:00:333:44:579:039:46
11:25
+1:09
25.2M
25.20 mi15:04:473:49:119:064:14
12:17
+0:52
Finish
26.22 mi15:14:503:59:149:0810:03
9:52
-2:25

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

9:08 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:18

47% of race

Time at Steady Pace

1:21:47

34% of race

Time at Slower Pace

46:09

19% of race

Average Pace: 9:07 /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 mi11:41:4526:098:2526:09
8:25
#19419
10K
6.21 mi12:08:2452:488:3026:39
8:35
#19834
15K
9.32 mi12:34:511:19:158:3026:27
8:31
#19681
20K
12.43 mi13:01:081:45:328:3026:17
8:28
#19215
Half
13.11 mi13:06:541:51:188:295:46
8:27
#19206
25K
15.53 mi13:28:092:12:338:3221:15
8:46
#19118
30K
18.64 mi13:56:202:40:448:3728:11
9:04
#18887
20M
20.00 mi14:08:572:53:218:4012:37
9:17
#18836
21M
21.00 mi14:18:383:03:028:439:41
9:41
#18709
35K
21.75 mi14:26:063:10:308:467:28
9:59
#18878
23M
23.00 mi14:40:313:24:558:5514:25
11:31
#19464
24M
24.00 mi14:50:473:35:118:5810:16
10:16
#19630
40K
24.85 mi15:00:333:44:579:039:46
11:25
#19927
25.2M
25.20 mi15:04:473:49:119:064:14
12:17
#20036
Finish
26.22 mi15:14:503:59:149:0810:03
9:52
#20203
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi194197152715219418(Top 68%)7132(Top 58%)7132(Top 1143%)
10K6.21 mi3.10 mi19834-4157375-2237375-22320247(Top 71%)7605(Top 62%)7605(Top 1219%)
15K9.32 mi3.11 mi19681+1537281+947281+9419418(Top 68%)7132(Top 58%)7132(Top 1143%)
20K12.43 mi3.11 mi19215+4667031+2507031+25017964(Top 63%)6324(Top 52%)6324(Top 1013%)
Half13.11 mi0.68 mi19206+97030+17030+118972(Top 67%)6895(Top 56%)6895(Top 1105%)
25K15.53 mi2.42 mi19118+886982+486982+4818769(Top 66%)6855(Top 56%)6855(Top 1099%)
30K18.64 mi3.11 mi18887+2316880+1026880+10218050(Top 64%)6605(Top 54%)6605(Top 1058%)
20M20.00 mi1.36 mi18836+516876+46876+418250(Top 64%)6868(Top 56%)6868(Top 1101%)
21M21.00 mi1.00 mi18709+1276843+336843+3316990(Top 60%)6261(Top 51%)6261(Top 1003%)
35K21.75 mi0.75 mi18878-1696958-1156958-11521855(Top 77%)8963(Top 73%)8963(Top 1436%)
23M23.00 mi1.25 mi19464-5867320-3627320-36224288(Top 86%)10236(Top 84%)10236(Top 1640%)
24M24.00 mi1.00 mi19630-1667443-1237443-12322135(Top 78%)9202(Top 75%)9202(Top 1475%)
40K24.85 mi0.85 mi19927-2977619-1767619-17624002(Top 85%)10167(Top 83%)10167(Top 1629%)
25.2M25.20 mi0.35 mi20036-1097690-717690-7123772(Top 84%)10046(Top 82%)10046(Top 1610%)
Finish26.22 mi1.02 mi20203-1677782-927782-9222513(Top 79%)9418(Top 77%)9418(Top 1509%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19418

Females

7132

F60-64

7132

5K→10K

3.1 - 6.2 mi

Top 71%
×5story building
+79ft-138ft

Overall

20247

Females

7605

F60-64

7605

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19418

Females

7132

F60-64

7132

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

17964

Females

6324

F60-64

6324

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

18972

Females

6895

F60-64

6895

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18769

Females

6855

F60-64

6855

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

18050

Females

6605

F60-64

6605

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18250

Females

6868

F60-64

6868

20M→21M

20.0 - 21.0 mi

Top 60%
×8story building
+106ft-24ft

Overall

16990

Females

6261

F60-64

6261

21M→35K

21.0 - 21.8 mi

Top 77%
×7story building
+17ft-86ft

Overall

21855

Females

8963

F60-64

8963

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24288

Females

10236

F60-64

10236

23M→24M

23.0 - 24.0 mi

Top 78%
×6story building
+12ft-82ft

Overall

22135

Females

9202

F60-64

9202

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24002

Females

10167

F60-64

10167

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23772

Females

10046

F60-64

10046

25.2M→Finish

25.2 - 26.2 mi

Top 79%
×2story building
+22ft-21ft

Overall

22513

Females

9418

F60-64

9418

Passing Analysis

Category:
Athletes Passed
1867
Passed By
2651
Net Change
-784
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19419
5K → 10K119534-415#19419#19834
10K → 15K260107+153#19834#19681
15K → 20K49125+466#19681#19215
20K → Half4233+9#19215#19206
Half → 25K208120+88#19206#19118
25K → 30K334103+231#19118#18887
30K → 20M13079+51#18887#18836
20M → 21M17043+127#18836#18709
21M → 35K23192-169#18709#18878
35K → 23M14600-586#18878#19464
23M → 24M29195-166#19464#19630
24M → 40K18315-297#19630#19927
40K → 25.2M9118-109#19927#20036
25.2M → Finish20187-167#20036#20203
TOTALS18672651-784
📊

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