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BOSTON MARATHON 2025

Ruth Tuthill

Bib: 18597•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 15%
Division (F45-49)
#0 / 1813
Top 17%
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
7:42/mi
23:54
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:37/mi
1:11:15
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:34:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:58:47
↑ 66↓ 880.2%
30K· 18.64 mi
8:02/mi
2:23:46
↑ 181↓ 1480.2%
20M
8:20/mi
2:35:05
↑ 64↓ 500.2%
21M
9:20/mi
2:44:25
↑ 106↓ 241.6%
35K· 21.75 mi
8:11/mi
2:50:32
↑ 17↓ 861.7%
23M
8:19/mi
3:00:57
↑ 23↓ 630.6%
24M
8:28/mi
3:09:25
↓ 821.3%
40K· 24.85 mi
8:35/mi
3:16:45
↓ 200.3%
25.2M
9:37/mi
3:20:04
↑ 13↓ 160.2%
Finish· 26.22 mi
8:34/mi
3:28:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:06
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:48:42
Pace8:18 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:2323:547:4223:54
7:42
-
10K
6.21 mi11:38:0547:367:4023:42
7:38
-0:04
15K
9.32 mi12:01:441:11:157:3923:39
7:37
-0:01
20K
12.43 mi12:25:241:34:557:3823:40
7:37
0:00
Half
13.11 mi12:30:351:40:067:385:11
7:36
-0:01
25K
15.53 mi12:49:161:58:477:3918:41
7:42
+0:06
30K
18.64 mi13:14:152:23:467:4324:59
8:02
+0:20
20M
20.00 mi13:25:342:35:057:4511:19
8:20
+0:18
21M
21.00 mi13:34:542:44:257:509:20
9:20
+1:00
35K
21.75 mi13:41:012:50:327:506:07
8:11
-1:09
23M
23.00 mi13:51:263:00:577:5210:25
8:19
+0:08
24M
24.00 mi13:59:543:09:257:548:28
8:28
+0:09
40K
24.85 mi14:07:143:16:457:557:20
8:35
+0:07
25.2M
25.20 mi14:10:333:20:047:563:19
9:37
+1:02
Finish
26.22 mi14:19:173:28:487:588:44
8:34
-1:03

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

7:36 /mi

Average Pace

7:58 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:47

57% of race

Time at Steady Pace

1:01:18

29% of race

Time at Slower Pace

28:43

14% of race

Average Pace: 7:58 /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 mi11:14:2323:547:4223:54
7:42
#13929
10K
6.21 mi11:38:0547:367:4023:42
7:38
#13602
15K
9.32 mi12:01:441:11:157:3923:39
7:37
#13271
20K
12.43 mi12:25:241:34:557:3823:40
7:37
#12821
Half
13.11 mi12:30:351:40:067:385:11
7:36
#12807
25K
15.53 mi12:49:161:58:477:3918:41
7:42
#12568
30K
18.64 mi13:14:152:23:467:4324:59
8:02
#12380
20M
20.00 mi13:25:342:35:057:4511:19
8:20
#12367
21M
21.00 mi13:34:542:44:257:509:20
9:20
#12529
35K
21.75 mi13:41:012:50:327:506:07
8:11
#12551
23M
23.00 mi13:51:263:00:577:5210:25
8:19
#12506
24M
24.00 mi13:59:543:09:257:548:28
8:28
#12582
40K
24.85 mi14:07:143:16:457:557:20
8:35
#12633
25.2M
25.20 mi14:10:333:20:047:563:19
9:37
#12670
Finish
26.22 mi14:19:173:28:487:588:44
8:34
#12842
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi139293861386112721(Top 45%)3293(Top 27%)3293(Top 182%)
10K6.21 mi3.10 mi13602+3273708+1533708+15313280(Top 47%)3544(Top 29%)3544(Top 195%)
15K9.32 mi3.11 mi13271+3313557+1513557+15112721(Top 45%)3293(Top 27%)3293(Top 182%)
20K12.43 mi3.11 mi12821+4503341+2163341+21611744(Top 41%)2865(Top 23%)2865(Top 158%)
Half13.11 mi0.68 mi12807+143339+23339+212623(Top 44%)3307(Top 27%)3307(Top 182%)
25K15.53 mi2.42 mi12568+2393229+1103229+11011617(Top 41%)2921(Top 24%)2921(Top 161%)
30K18.64 mi3.11 mi12380+1883207+223207+2211695(Top 41%)3143(Top 26%)3143(Top 173%)
20M20.00 mi1.36 mi12367+133233-263233-2612682(Top 45%)3792(Top 31%)3792(Top 209%)
21M21.00 mi1.00 mi12529-1623356-1233356-12315317(Top 54%)5347(Top 44%)5347(Top 295%)
35K21.75 mi0.75 mi12551-223392-363392-3613475(Top 47%)4406(Top 36%)4406(Top 243%)
23M23.00 mi1.25 mi12506+453407-153407-1512171(Top 43%)3828(Top 31%)3828(Top 211%)
24M24.00 mi1.00 mi12582-763464-573464-5714304(Top 50%)4973(Top 41%)4973(Top 274%)
40K24.85 mi0.85 mi12633-513524-603524-6013939(Top 49%)4925(Top 40%)4925(Top 272%)
25.2M25.20 mi0.35 mi12670-373559-353559-3515190(Top 53%)5631(Top 46%)5631(Top 311%)
Finish26.22 mi1.02 mi12842-1723672-1133672-11316679(Top 59%)6384(Top 52%)6384(Top 352%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12721

Females

3293

F45-49

3293

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13280

Females

3544

F45-49

3544

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12721

Females

3293

F45-49

3293

15K→20K

9.3 - 12.4 mi

Top 41%
×5story building
+106ft-86ft

Overall

11744

Females

2865

F45-49

2865

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12623

Females

3307

F45-49

3307

Half→25K

13.1 - 15.5 mi

Top 41%
×4story building
+66ft-88ft

Overall

11617

Females

2921

F45-49

2921

25K→30K

15.5 - 18.6 mi

Top 41%
×9story building
+181ft-148ft

Overall

11695

Females

3143

F45-49

3143

30K→20M

18.6 - 20.0 mi

Top 45%
×5story building
+64ft-50ft

Overall

12682

Females

3792

F45-49

3792

20M→21M

20.0 - 21.0 mi

Top 54%
×8story building
+106ft-24ft

Overall

15317

Females

5347

F45-49

5347

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13475

Females

4406

F45-49

4406

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

12171

Females

3828

F45-49

3828

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

14304

Females

4973

F45-49

4973

24M→40K

24.0 - 24.9 mi

Top 49%
×1story
+6ft-20ft

Overall

13939

Females

4925

F45-49

4925

40K→25.2M

24.9 - 25.2 mi

Top 53%
×1story
+13ft-16ft

Overall

15190

Females

5631

F45-49

5631

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16679

Females

6384

F45-49

6384

Passing Analysis

Category:
Athletes Passed
2539
Passed By
1452
Net Change
+1087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13929
5K → 10K476149+327#13929#13602
10K → 15K38857+331#13602#13271
15K → 20K48636+450#13271#12821
20K → Half4228+14#12821#12807
Half → 25K27132+239#12807#12568
25K → 30K325137+188#12568#12380
30K → 20M124111+13#12380#12367
20M → 21M56218-162#12367#12529
21M → 35K6688-22#12529#12551
35K → 23M13186+45#12551#12506
23M → 24M57133-76#12506#12582
24M → 40K61112-51#12582#12633
40K → 25.2M2562-37#12633#12670
25.2M → Finish31203-172#12670#12842
TOTALS25391452+1087
📊

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