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BOSTON MARATHON 2025

Jane Davies

Bib: 23677•F

ON

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
Top 45%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:42
Rank: #20431
Start → 5K
26:42 | 8:36/mi
10K· 6.21 mi
53:45
Rank: #20660 (-229)
5K → 10K
27:03 | 8:42/mi
15K· 9.32 mi
1:21:18
Rank: #20863 (-203)
10K → 15K
27:33 | 8:52/mi
20K· 12.43 mi
1:49:27
Rank: #20967 (-104)
15K → 20K
28:09 | 9:04/mi
Half· 13.11 mi
1:55:31
Rank: #20976 (-9)
20K → Half
6:04 | 8:54/mi
25K· 15.53 mi
2:17:38
Rank: #20907 (+69)
Half → 25K
22:07 | 9:07/mi
30K· 18.64 mi
2:46:54
Rank: #20647 (+260)
25K → 30K
29:16 | 9:25/mi
20M
3:00:04
Rank: #20574 (+73)
30K → 20M
13:10 | 9:41/mi
21M
3:10:11
Rank: #20462 (+112)
20M → 21M
10:07 | 10:07/mi
35K· 21.75 mi
3:17:06
Rank: #20417 (+45)
21M → 35K
6:55 | 9:15/mi
23M
3:29:07
Rank: #20343 (+74)
35K → 23M
12:01 | 9:36/mi
24M
3:38:32
Rank: #20315 (+28)
23M → 24M
9:25 | 9:25/mi
40K· 24.85 mi
3:46:42
Rank: #20278 (+37)
24M → 40K
8:10 | 9:33/mi
25.2M
3:50:28
Rank: #20299 (-21)
40K → 25.2M
3:46 | 10:55/mi
Finish· 26.22 mi
3:59:46
Rank: #20316 (-17)
25.2M → Finish
9:18 | 9:08/mi

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
Time2:04:15
Pace9:29 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:26:2726:428:3626:42
8:36
-
10K
6.21 mi11:53:3053:458:3927:03
8:42
+0:06
15K
9.32 mi12:21:031:21:188:4327:33
8:52
+0:10
20K
12.43 mi12:49:121:49:278:4828:09
9:04
+0:12
Half
13.11 mi12:55:161:55:318:496:04
8:54
-0:10
25K
15.53 mi13:17:232:17:388:5222:07
9:07
+0:13
30K
18.64 mi13:46:392:46:548:5729:16
9:25
+0:18
20M
20.00 mi13:59:493:00:049:0013:10
9:41
+0:16
21M
21.00 mi14:09:563:10:119:0310:07
10:07
+0:26
35K
21.75 mi14:16:513:17:069:046:55
9:15
-0:52
23M
23.00 mi14:28:523:29:079:0612:01
9:36
+0:21
24M
24.00 mi14:38:173:38:329:069:25
9:25
-0:11
40K
24.85 mi14:46:273:46:429:078:10
9:33
+0:08
25.2M
25.20 mi14:50:133:50:289:093:46
10:55
+1:22
Finish
26.22 mi14:59:313:59:469:099:18
9:08
-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

8:36 /mi

Average Pace

9:09 /mi

Slowest Pace

10:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:22

36% of race

Time at Steady Pace

1:45:10

44% of race

Time at Slower Pace

47:14

20% of race

Average Pace: 9:09 /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 mi11:26:2726:428:3626:42
8:36
#20431
10K
6.21 mi11:53:3053:458:3927:03
8:42
#20660
15K
9.32 mi12:21:031:21:188:4327:33
8:52
#20863
20K
12.43 mi12:49:121:49:278:4828:09
9:04
#20967
Half
13.11 mi12:55:161:55:318:496:04
8:54
#20976
25K
15.53 mi13:17:232:17:388:5222:07
9:07
#20907
30K
18.64 mi13:46:392:46:548:5729:16
9:25
#20647
20M
20.00 mi13:59:493:00:049:0013:10
9:41
#20574
21M
21.00 mi14:09:563:10:119:0310:07
10:07
#20462
35K
21.75 mi14:16:513:17:069:046:55
9:15
#20417
23M
23.00 mi14:28:523:29:079:0612:01
9:36
#20343
24M
24.00 mi14:38:173:38:329:069:25
9:25
#20315
40K
24.85 mi14:46:273:46:429:078:10
9:33
#20278
25.2M
25.20 mi14:50:133:50:289:093:46
10:55
#20299
Finish
26.22 mi14:59:313:59:469:099:18
9:08
#20316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi204317763776321384(Top 75%)8204(Top 67%)8204(Top 825%)
10K6.21 mi3.10 mi20660-2297869-1067869-10620916(Top 74%)7978(Top 65%)7978(Top 803%)
15K9.32 mi3.11 mi20863-2037961-927961-9221384(Top 75%)8204(Top 67%)8204(Top 825%)
20K12.43 mi3.11 mi20967-1048015-548015-5421272(Top 75%)8185(Top 67%)8185(Top 823%)
Half13.11 mi0.68 mi20976-98018-38018-321378(Top 75%)8239(Top 67%)8239(Top 829%)
25K15.53 mi2.42 mi20907+697989+297989+2920458(Top 72%)7785(Top 64%)7785(Top 783%)
30K18.64 mi3.11 mi20647+2607901+887901+8819625(Top 69%)7460(Top 61%)7460(Top 751%)
20M20.00 mi1.36 mi20574+737869+327869+3219915(Top 70%)7735(Top 63%)7735(Top 778%)
21M21.00 mi1.00 mi20462+1127836+337836+3318753(Top 66%)7211(Top 59%)7211(Top 725%)
35K21.75 mi0.75 mi20417+457822+147822+1419383(Top 68%)7658(Top 63%)7658(Top 770%)
23M23.00 mi1.25 mi20343+747812+107812+1019084(Top 67%)7556(Top 62%)7556(Top 760%)
24M24.00 mi1.00 mi20315+287808+47808+419328(Top 68%)7725(Top 63%)7725(Top 777%)
40K24.85 mi0.85 mi20278+377810-27810-218932(Top 67%)7602(Top 62%)7602(Top 765%)
25.2M25.20 mi0.35 mi20299-217826-167826-1620415(Top 72%)8363(Top 68%)8363(Top 841%)
Finish26.22 mi1.02 mi20316-177849-237849-2319653(Top 69%)7950(Top 65%)7950(Top 800%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21384

Females

8204

F55-59

8204

5K→10K

3.1 - 6.2 mi

Top 74%
×5stories
+79ft-138ft

Overall

20916

Females

7978

F55-59

7978

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21384

Females

8204

F55-59

8204

15K→20K

9.3 - 12.4 mi

Top 75%
×5stories
+106ft-86ft

Overall

21272

Females

8185

F55-59

8185

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

21378

Females

8239

F55-59

8239

Half→25K

13.1 - 15.5 mi

Top 72%
×4stories
+66ft-88ft

Overall

20458

Females

7785

F55-59

7785

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

19625

Females

7460

F55-59

7460

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19915

Females

7735

F55-59

7735

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

18753

Females

7211

F55-59

7211

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19383

Females

7658

F55-59

7658

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

19084

Females

7556

F55-59

7556

23M→24M

23.0 - 24.0 mi

Top 68%
×6stories
+12ft-82ft

Overall

19328

Females

7725

F55-59

7725

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18932

Females

7602

F55-59

7602

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

20415

Females

8363

F55-59

8363

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

19653

Females

7950

F55-59

7950

Passing Analysis

Category:
Athletes Passed
1701
Passed By
1586
Net Change
+115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20431
5K → 10K183412-229#20431#20660
10K → 15K122325-203#20660#20863
15K → 20K152256-104#20863#20967
20K → Half3342-9#20967#20976
Half → 25K173104+69#20976#20907
25K → 30K35393+260#20907#20647
30K → 20M13360+73#20647#20574
20M → 21M14230+112#20574#20462
21M → 35K7732+45#20462#20417
35K → 23M12652+74#20417#20343
23M → 24M6840+28#20343#20315
24M → 40K7235+37#20315#20278
40K → 25.2M2344-21#20278#20299
25.2M → Finish4461-17#20299#20316
TOTALS17011586+115
📊

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