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BOSTON MARATHON 2025

Ruth Fields

IN

Bib: 23288 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 43%
Division (F50-54)
#0 / 1303
Top 38%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:28/mi
26:17
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:22/mi
52:17
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:29/mi
1:18:39
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:39/mi
1:45:32
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:30/mi
1:51:20
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:45/mi
2:12:33
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:47/mi
2:39:51
↑ 181↓ 1480.2%
138 ft elev
20M
8:51/mi
2:51:52
↑ 64↓ 500.2%
148 ft elev
21M
9:20/mi
3:01:12
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:43/mi
3:07:43
↑ 17↓ 861.7%
156 ft elev
23M
9:02/mi
3:19:01
↑ 23↓ 630.6%
116 ft elev
24M
8:58/mi
3:27:59
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:54/mi
3:35:36
↓ 200.3%
20 ft elev
25.2M
9:43/mi
3:38:57
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:37/mi
3:47:44
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:51:208:30 /mi⚡ faster
2nd Half
1:56:248:53 /mi+4.6%
Positive split — 4.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
26:178:283.11 mi26:17
8:28
-
10K
52:178:253.10 mi26:00
8:22
-0:06
15K
1:18:398:263.11 mi26:22
8:29
+0:07
20K
1:45:328:303.11 mi26:53
8:39
+0:10
Half(13.11 mi)
1:51:208:300.68 mi5:48
8:30
-0:09
25K
2:12:338:322.42 mi21:13
8:45
+0:15
30K
2:39:518:353.11 mi27:18
8:47
+0:02
20M
2:51:528:361.36 mi12:01
8:51
+0:04
21M
3:01:128:381.00 mi9:20
9:20
+0:29
35K
3:07:438:380.75 mi6:31
8:43
-0:37
23M
3:19:018:391.25 mi11:18
9:02
+0:19
24M
3:27:598:401.00 mi8:58
8:58
-0:04
40K
3:35:368:400.85 mi7:37
8:54
-0:04
25.2M
3:38:578:410.35 mi3:21
9:43
+0:49
Finish(26.22 mi)
3:47:448:421.02 mi8:47
8:37
-1:06
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:22 /mi

Average Pace

8:42 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:35:03

94% of race

Time at Steady Pace

12:41

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:41 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi19653729272921925470347034
10K3.10 mi19328+3257082+2107082+2101900268836883
15K3.11 mi19283+457048+347048+341925470347034
20K3.11 mi19213+707029+197029+191917170047004
Half(13.11 mi)0.68 mi19218-57034-57034-51923770287028
25K2.42 mi19114+1046978+566978+561867367966796
30K3.11 mi18610+5046722+2566722+2561654057685768
20M1.36 mi18394+2166635+876635+871593555625562
21M1.00 mi18180+2146542+936542+931534453745374
35K0.75 mi18119+616521+216521+211678762116211
23M1.25 mi17993+1266491+306491+301642861336133
24M1.00 mi17934+596488+36488+31720865976597
40K0.85 mi17849+856462+266462+261583059595959
25.2M0.35 mi17806+436449+136449+131576559765976
Finish(26.22 mi)1.02 mi17773+336453-46453-41698965576557

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

19254

Females

7034

F50-54

7034

5K→10K

3.1 - 6.2 mi

Top 67%
×5story building
+79ft-138ft

Overall

19002

Females

6883

F50-54

6883

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

19254

Females

7034

F50-54

7034

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19171

Females

7004

F50-54

7004

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19237

Females

7028

F50-54

7028

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18673

Females

6796

F50-54

6796

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

16540

Females

5768

F50-54

5768

30K→20M

18.6 - 20.0 mi

Top 56%
×5story building
+64ft-50ft

Overall

15935

Females

5562

F50-54

5562

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15344

Females

5374

F50-54

5374

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

16787

Females

6211

F50-54

6211

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16428

Females

6133

F50-54

6133

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

17208

Females

6597

F50-54

6597

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

15830

Females

5959

F50-54

5959

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

15765

Females

5976

F50-54

5976

25.2M→Finish

25.2 - 26.2 mi

Top 60%
×2story building
+22ft-21ft

Overall

16989

Females

6557

F50-54

6557

Passing Analysis

Category:
Passed
2755
Passed By
875
Net Change
+1880
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19653
5K → 10K455130+325#19653#19328
10K → 15K232187+45#19328#19283
15K → 20K223153+70#19283#19213
20K → Half3540-5#19213#19218
Half → 25K216112+104#19218#19114
25K → 30K53329+504#19114#18610
30K → 20M23216+216#18610#18394
20M → 21M22814+214#18394#18180
21M → 35K8322+61#18180#18119
35K → 23M16640+126#18119#17993
23M → 24M10344+59#17993#17934
24M → 40K10520+85#17934#17849
40K → 25.2M5411+43#17849#17806
25.2M → Finish9057+33#17806#17773
TOTALS2755875+1880

Passing Charts

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