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BOSTON MARATHON 2025

Dawn Claus

Bib: 25211•F

NE

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
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:08
Rank: #21184
Start → 5K
27:08 | 8:44/mi
10K· 6.21 mi
54:31
Rank: #21317 (-133)
5K → 10K
27:23 | 8:49/mi
15K· 9.32 mi
1:21:58
Rank: #21236 (+81)
10K → 15K
27:27 | 8:50/mi
20K· 12.43 mi
1:52:21
Rank: #22109 (-873)
15K → 20K
30:23 | 9:47/mi
Half· 13.11 mi
1:58:56
Rank: #22232 (-123)
20K → Half
6:35 | 9:39/mi
25K· 15.53 mi
2:24:51
Rank: #22874 (-642)
Half → 25K
25:55 | 10:41/mi
30K· 18.64 mi
2:58:31
Rank: #23030 (-156)
25K → 30K
33:40 | 10:50/mi
20M
3:13:11
Rank: #23030
30K → 20M
14:40 | 10:48/mi
21M
3:25:08
Rank: #23068 (-38)
20M → 21M
11:57 | 11:57/mi
35K· 21.75 mi
3:33:08
Rank: #23078 (-10)
21M → 35K
8:00 | 10:42/mi
23M
3:46:47
Rank: #23081 (-3)
35K → 23M
13:39 | 10:54/mi
24M
3:57:06
Rank: #23044 (+37)
23M → 24M
10:19 | 10:19/mi
40K· 24.85 mi
4:06:37
Rank: #23049 (-5)
24M → 40K
9:31 | 11:08/mi
25.2M
4:10:39
Rank: #23057 (-8)
40K → 25.2M
4:02 | 11:42/mi
Finish· 26.22 mi
4:20:31
Rank: #23012 (+45)
25.2M → Finish
9:52 | 9:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:56
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:21:35
Pace10:48 /mi
📊Positive Split: 19.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0927:088:4427:08
8:44
-
10K
6.21 mi11:55:3254:318:4627:23
8:49
+0:05
15K
9.32 mi12:22:591:21:588:4827:27
8:50
+0:01
20K
12.43 mi12:53:221:52:219:0230:23
9:47
+0:57
Half
13.11 mi12:59:571:58:569:046:35
9:39
-0:08
25K
15.53 mi13:25:522:24:519:1925:55
10:41
+1:02
30K
18.64 mi13:59:322:58:319:3533:40
10:50
+0:09
20M
20.00 mi14:14:123:13:119:4014:40
10:48
-0:02
21M
21.00 mi14:26:093:25:089:4611:57
11:57
+1:09
35K
21.75 mi14:34:093:33:089:488:00
10:42
-1:15
23M
23.00 mi14:47:483:46:479:5213:39
10:54
+0:12
24M
24.00 mi14:58:073:57:069:5310:19
10:19
-0:35
40K
24.85 mi15:07:384:06:379:559:31
11:08
+0:49
25.2M
25.20 mi15:11:404:10:399:574:02
11:42
+0:34
Finish
26.22 mi15:21:324:20:319:579:52
9:41
-2:01

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

8:44 /mi

Average Pace

9:57 /mi

Slowest Pace

11:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:08:48

49% of race

Time at Steady Pace

1:55:44

44% of race

Time at Slower Pace

15:59

6% of race

Average Pace: 9:56 /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 mi11:28:0927:088:4427:08
8:44
#21184
10K
6.21 mi11:55:3254:318:4627:23
8:49
#21317
15K
9.32 mi12:22:591:21:588:4827:27
8:50
#21236
20K
12.43 mi12:53:221:52:219:0230:23
9:47
#22109
Half
13.11 mi12:59:571:58:569:046:35
9:39
#22232
25K
15.53 mi13:25:522:24:519:1925:55
10:41
#22874
30K
18.64 mi13:59:322:58:319:3533:40
10:50
#23030
20M
20.00 mi14:14:123:13:119:4014:40
10:48
#23030
21M
21.00 mi14:26:093:25:089:4611:57
11:57
#23068
35K
21.75 mi14:34:093:33:089:488:00
10:42
#23078
23M
23.00 mi14:47:483:46:479:5213:39
10:54
#23081
24M
24.00 mi14:58:073:57:069:5310:19
10:19
#23044
40K
24.85 mi15:07:384:06:379:559:31
11:08
#23049
25.2M
25.20 mi15:11:404:10:399:574:02
11:42
#23057
Finish
26.22 mi15:21:324:20:319:579:52
9:41
#23012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi211848189818921218(Top 75%)8125(Top 66%)8125(Top 1302%)
10K6.21 mi3.10 mi21317-1338227-388227-3821479(Top 76%)8298(Top 68%)8298(Top 1330%)
15K9.32 mi3.11 mi21236+818168+598168+5921218(Top 75%)8125(Top 66%)8125(Top 1302%)
20K12.43 mi3.11 mi22109-8738658-4908658-49023713(Top 83%)9554(Top 78%)9554(Top 1531%)
Half13.11 mi0.68 mi22232-1238726-688726-6823980(Top 84%)9691(Top 79%)9691(Top 1553%)
25K15.53 mi2.42 mi22874-6429077-3519077-35124702(Top 87%)10130(Top 83%)10130(Top 1623%)
30K18.64 mi3.11 mi23030-1569207-1309207-13023692(Top 83%)9699(Top 79%)9699(Top 1554%)
20M20.00 mi1.36 mi230309229-229229-2223166(Top 82%)9505(Top 78%)9505(Top 1523%)
21M21.00 mi1.00 mi23068-389262-339262-3323516(Top 83%)9767(Top 80%)9767(Top 1565%)
35K21.75 mi0.75 mi23078-109280-189280-1823579(Top 83%)9845(Top 81%)9845(Top 1578%)
23M23.00 mi1.25 mi23081-39307-279307-2723014(Top 81%)9611(Top 79%)9611(Top 1540%)
24M24.00 mi1.00 mi23044+379313-69313-622305(Top 79%)9294(Top 76%)9294(Top 1489%)
40K24.85 mi0.85 mi23049-59333-209333-2023431(Top 82%)9910(Top 81%)9910(Top 1588%)
25.2M25.20 mi0.35 mi23057-89339-69339-622582(Top 80%)9458(Top 77%)9458(Top 1516%)
Finish26.22 mi1.02 mi23012+459326+139326+1321871(Top 77%)9096(Top 74%)9096(Top 1458%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21218

Females

8125

F60-64

8125

5K→10K

3.1 - 6.2 mi

Top 76%
×5stories
+79ft-138ft

Overall

21479

Females

8298

F60-64

8298

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21218

Females

8125

F60-64

8125

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23713

Females

9554

F60-64

9554

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

23980

Females

9691

F60-64

9691

Half→25K

13.1 - 15.5 mi

Top 87%
×4stories
+66ft-88ft

Overall

24702

Females

10130

F60-64

10130

25K→30K

15.5 - 18.6 mi

Top 83%
×9stories
+181ft-148ft

Overall

23692

Females

9699

F60-64

9699

30K→20M

18.6 - 20.0 mi

Top 82%
×5stories
+64ft-50ft

Overall

23166

Females

9505

F60-64

9505

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23516

Females

9767

F60-64

9767

21M→35K

21.0 - 21.8 mi

Top 83%
×7stories
+17ft-86ft

Overall

23579

Females

9845

F60-64

9845

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

23014

Females

9611

F60-64

9611

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

22305

Females

9294

F60-64

9294

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23431

Females

9910

F60-64

9910

40K→25.2M

24.9 - 25.2 mi

Top 80%
×1story
+13ft-16ft

Overall

22582

Females

9458

F60-64

9458

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21871

Females

9096

F60-64

9096

Passing Analysis

Category:
Athletes Passed
1092
Passed By
2920
Net Change
-1828
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21184
5K → 10K227360-133#21184#21317
10K → 15K255174+81#21317#21236
15K → 20K43916-873#21236#22109
20K → Half9132-123#22109#22232
Half → 25K24666-642#22232#22874
25K → 30K109265-156#22874#23030
30K → 20M75750#23030#23030
20M → 21M5290-38#23030#23068
21M → 35K3949-10#23068#23078
35K → 23M6568-3#23078#23081
23M → 24M7033+37#23081#23044
24M → 40K5055-5#23044#23049
40K → 25.2M1119-8#23049#23057
25.2M → Finish6318+45#23057#23012
TOTALS10922920-1828
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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