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BOSTON MARATHON 2025

Ruth Dadswell

Bib: 11986•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 32%
Gender (Female)
#0 / 12228
Top 14%
Masters (Masters Women)
#0 / 6759
Top 5%
Division (F45-49)
#0 / 1813
Top 6%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:54
Rank: #8227
Start → 5K
21:54 | 7:03/mi
10K· 6.21 mi
43:26
Rank: #7787 (+440)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:05:19
Rank: #7812 (-25)
10K → 15K
21:53 | 7:03/mi
20K· 12.43 mi
1:28:12
Rank: #8172 (-360)
15K → 20K
22:53 | 7:22/mi
Half· 13.11 mi
1:33:08
Rank: #8199 (-27)
20K → Half
4:56 | 7:14/mi
25K· 15.53 mi
1:51:31
Rank: #8510 (-311)
Half → 25K
18:23 | 7:35/mi
30K· 18.64 mi
2:16:25
Rank: #8997 (-487)
25K → 30K
24:54 | 8:01/mi
20M
2:26:59
Rank: #8952 (+45)
30K → 20M
10:34 | 7:47/mi
21M
2:35:50
Rank: #9163 (-211)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:41:19
Rank: #9071 (+92)
21M → 35K
5:29 | 7:20/mi
23M
2:51:11
Rank: #9017 (+54)
35K → 23M
9:52 | 7:53/mi
24M
2:58:51
Rank: #8967 (+50)
23M → 24M
7:40 | 7:40/mi
40K· 24.85 mi
3:05:38
Rank: #8954 (+13)
24M → 40K
6:47 | 7:56/mi
25.2M
3:08:48
Rank: #9033 (-79)
40K → 25.2M
3:10 | 9:11/mi
Finish· 26.22 mi
3:16:20
Rank: #8963 (+70)
25.2M → Finish
7:32 | 7:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:08
Pace7:06 /mi
2nd Half
Distance13.11 mi
Time1:43:12
Pace7:52 /mi
📊Positive Split: 10.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:3221:547:0321:54
7:03
-
10K
6.21 mi11:11:0443:266:5921:32
6:56
-0:07
15K
9.32 mi11:32:571:05:197:0021:53
7:03
+0:07
20K
12.43 mi11:55:501:28:127:0622:53
7:22
+0:19
Half
13.11 mi12:00:461:33:087:064:56
7:14
-0:08
25K
15.53 mi12:19:091:51:317:1118:23
7:35
+0:21
30K
18.64 mi12:44:032:16:257:1924:54
8:01
+0:26
20M
20.00 mi12:54:372:26:597:2110:34
7:47
-0:14
21M
21.00 mi13:03:282:35:507:258:51
8:51
+1:04
35K
21.75 mi13:08:572:41:197:255:29
7:20
-1:31
23M
23.00 mi13:18:492:51:117:279:52
7:53
+0:33
24M
24.00 mi13:26:292:58:517:277:40
7:40
-0:13
40K
24.85 mi13:33:163:05:387:286:47
7:56
+0:16
25.2M
25.20 mi13:36:263:08:487:303:10
9:11
+1:15
Finish
26.22 mi13:43:583:16:207:307:32
7:24
-1:47

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

6:56 /mi

Average Pace

7:30 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:10:15

36% of race

Time at Steady Pace

1:22:23

42% of race

Time at Slower Pace

43:42

22% of race

Average Pace: 7:29 /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 mi10:49:3221:547:0321:54
7:03
#8227
10K
6.21 mi11:11:0443:266:5921:32
6:56
#7787
15K
9.32 mi11:32:571:05:197:0021:53
7:03
#7812
20K
12.43 mi11:55:501:28:127:0622:53
7:22
#8172
Half
13.11 mi12:00:461:33:087:064:56
7:14
#8199
25K
15.53 mi12:19:091:51:317:1118:23
7:35
#8510
30K
18.64 mi12:44:032:16:257:1924:54
8:01
#8997
20M
20.00 mi12:54:372:26:597:2110:34
7:47
#8952
21M
21.00 mi13:03:282:35:507:258:51
8:51
#9163
35K
21.75 mi13:08:572:41:197:255:29
7:20
#9071
23M
23.00 mi13:18:492:51:117:279:52
7:53
#9017
24M
24.00 mi13:26:292:58:517:277:40
7:40
#8967
40K
24.85 mi13:33:163:05:387:286:47
7:56
#8954
25.2M
25.20 mi13:36:263:08:487:303:10
9:11
#9033
Finish
26.22 mi13:43:583:16:207:307:32
7:24
#8963
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi8227106910697933(Top 28%)1012(Top 8%)1012(Top 56%)
10K6.21 mi3.10 mi7787+440923+146923+1467494(Top 26%)841(Top 7%)841(Top 46%)
15K9.32 mi3.11 mi7812-25939-16939-167933(Top 28%)1012(Top 8%)1012(Top 56%)
20K12.43 mi3.11 mi8172-3601090-1511090-1519609(Top 34%)1790(Top 15%)1790(Top 99%)
Half13.11 mi0.68 mi8199-271108-181108-189453(Top 33%)1696(Top 14%)1696(Top 94%)
25K15.53 mi2.42 mi8510-3111250-1421250-14210607(Top 37%)2371(Top 19%)2371(Top 131%)
30K18.64 mi3.11 mi8997-4871511-2611511-26111485(Top 40%)3021(Top 25%)3021(Top 167%)
20M20.00 mi1.36 mi8952+451519-81519-88886(Top 31%)1925(Top 16%)1925(Top 106%)
21M21.00 mi1.00 mi9163-2111644-1251644-12512613(Top 44%)3923(Top 32%)3923(Top 216%)
35K21.75 mi0.75 mi9071+921628+161628+167460(Top 26%)1482(Top 12%)1482(Top 82%)
23M23.00 mi1.25 mi9017+541649-211649-219165(Top 32%)2326(Top 19%)2326(Top 128%)
24M24.00 mi1.00 mi8967+501662-131662-138918(Top 31%)2281(Top 19%)2281(Top 126%)
40K24.85 mi0.85 mi8954+131689-271689-279710(Top 34%)2769(Top 23%)2769(Top 153%)
25.2M25.20 mi0.35 mi9033-791740-511740-5112822(Top 45%)4380(Top 36%)4380(Top 242%)
Finish26.22 mi1.02 mi8963+701754-141754-148438(Top 30%)2249(Top 18%)2249(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7933

Females

1012

F45-49

1012

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

7494

Females

841

F45-49

841

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7933

Females

1012

F45-49

1012

15K→20K

9.3 - 12.4 mi

Top 34%
×5stories
+106ft-86ft

Overall

9609

Females

1790

F45-49

1790

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

9453

Females

1696

F45-49

1696

Half→25K

13.1 - 15.5 mi

Top 37%
×4stories
+66ft-88ft

Overall

10607

Females

2371

F45-49

2371

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

11485

Females

3021

F45-49

3021

30K→20M

18.6 - 20.0 mi

Top 31%
×5stories
+64ft-50ft

Overall

8886

Females

1925

F45-49

1925

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12613

Females

3923

F45-49

3923

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7460

Females

1482

F45-49

1482

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

9165

Females

2326

F45-49

2326

23M→24M

23.0 - 24.0 mi

Top 31%
×6stories
+12ft-82ft

Overall

8918

Females

2281

F45-49

2281

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9710

Females

2769

F45-49

2769

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12822

Females

4380

F45-49

4380

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8438

Females

2249

F45-49

2249

Passing Analysis

Category:
Athletes Passed
1587
Passed By
2323
Net Change
-736
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8227
5K → 10K50060+440#8227#7787
10K → 15K128153-25#7787#7812
15K → 20K64424-360#7812#8172
20K → Half1744-27#8172#8199
Half → 25K58369-311#8199#8510
25K → 30K99586-487#8510#8997
30K → 20M12681+45#8997#8952
20M → 21M47258-211#8952#9163
21M → 35K10210+92#9163#9071
35K → 23M13884+54#9071#9017
23M → 24M9444+50#9017#8967
24M → 40K9077+13#8967#8954
40K → 25.2M1796-79#8954#9033
25.2M → Finish10737+70#9033#8963
TOTALS15872323-736
📊

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