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BOSTON MARATHON 2025

Deborah Tupper

Bib: 25681•F

MA

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

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
8:34/mi
26:38
↑ 97↓ 3451.5%
10K· 6.21 mi
8:37/mi
53:23
↑ 79↓ 1380.4%
15K· 9.32 mi
9:22/mi
1:22:28
↑ 67↓ 78
20K· 12.43 mi
9:48/mi
1:52:54
↑ 106↓ 860.1%
Half· 13.11 mi
10:04/mi
1:59:46
↑ 19↓ 370.5%
25K· 15.53 mi
10:20/mi
2:24:50
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
2:59:19
↑ 181↓ 1480.2%
20M
11:07/mi
3:14:25
↑ 64↓ 500.2%
21M
12:28/mi
3:26:53
↑ 106↓ 241.6%
35K· 21.75 mi
11:38/mi
3:35:35
↑ 17↓ 861.7%
23M
11:05/mi
3:49:27
↑ 23↓ 630.6%
24M
10:24/mi
3:59:51
↓ 821.3%
40K· 24.85 mi
10:46/mi
4:09:03
↓ 200.3%
25.2M
11:39/mi
4:13:04
↑ 13↓ 160.2%
Finish· 26.22 mi
10:06/mi
4:23:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:46
Pace9:08 /mi
2nd Half
Distance13.11 mi
Time2:23:36
Pace10:57 /mi
📊Positive Split: 19.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:0026:388:3426:38
8:34
-
10K
6.21 mi12:08:4553:238:3526:45
8:37
+0:03
15K
9.32 mi12:37:501:22:288:5129:05
9:22
+0:45
20K
12.43 mi13:08:161:52:549:0530:26
9:48
+0:26
Half
13.11 mi13:15:081:59:469:086:52
10:04
+0:16
25K
15.53 mi13:40:122:24:509:1925:04
10:20
+0:16
30K
18.64 mi14:14:412:59:199:3734:29
11:06
+0:46
20M
20.00 mi14:29:473:14:259:4315:06
11:07
+0:01
21M
21.00 mi14:42:153:26:539:5112:28
12:28
+1:21
35K
21.75 mi14:50:573:35:359:558:42
11:38
-0:50
23M
23.00 mi15:04:493:49:279:5913:52
11:05
-0:33
24M
24.00 mi15:15:133:59:5110:0010:24
10:24
-0:41
40K
24.85 mi15:24:254:09:0310:019:12
10:46
+0:22
25.2M
25.20 mi15:28:264:13:0410:034:01
11:39
+0:53
Finish
26.22 mi15:38:444:23:2210:0310:18
10:06
-1:33

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

8:34 /mi

Average Pace

10:03 /mi

Slowest Pace

12:28 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:54

43% of race

Time at Steady Pace

1:01:50

23% of race

Time at Slower Pace

1:28:38

34% of race

Average Pace: 10:03 /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 mi11:42:0026:388:3426:38
8:34
#20328
10K
6.21 mi12:08:4553:238:3526:45
8:37
#20356
15K
9.32 mi12:37:501:22:288:5129:05
9:22
#21530
20K
12.43 mi13:08:161:52:549:0530:26
9:48
#22293
Half
13.11 mi13:15:081:59:469:086:52
10:04
#22513
25K
15.53 mi13:40:122:24:509:1925:04
10:20
#22871
30K
18.64 mi14:14:412:59:199:3734:29
11:06
#23148
20M
20.00 mi14:29:473:14:259:4315:06
11:07
#23211
21M
21.00 mi14:42:153:26:539:5112:28
12:28
#23291
35K
21.75 mi14:50:573:35:359:558:42
11:38
#23380
23M
23.00 mi15:04:493:49:279:5913:52
11:05
#23406
24M
24.00 mi15:15:133:59:5110:0010:24
10:24
#23369
40K
24.85 mi15:24:254:09:0310:019:12
10:46
#23304
25.2M
25.20 mi15:28:264:13:0410:034:01
11:39
#23294
Finish
26.22 mi15:38:444:23:2210:0310:18
10:06
#23308
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi203287699769923375(Top 82%)9303(Top 76%)9303(Top 1491%)
10K6.21 mi3.10 mi20356-287687+127687+1220419(Top 72%)7701(Top 63%)7701(Top 1234%)
15K9.32 mi3.11 mi21530-11748323-6368323-63623375(Top 82%)9303(Top 76%)9303(Top 1491%)
20K12.43 mi3.11 mi22293-7638757-4348757-43423757(Top 84%)9578(Top 78%)9578(Top 1535%)
Half13.11 mi0.68 mi22513-2208871-1148871-11424968(Top 88%)10238(Top 84%)10238(Top 1641%)
25K15.53 mi2.42 mi22871-3589075-2049075-20424047(Top 85%)9765(Top 80%)9765(Top 1565%)
30K18.64 mi3.11 mi23148-2779273-1989273-19824187(Top 85%)9966(Top 82%)9966(Top 1597%)
20M20.00 mi1.36 mi23211-639320-479320-4723823(Top 84%)9862(Top 81%)9862(Top 1580%)
21M21.00 mi1.00 mi23291-809383-639383-6324366(Top 86%)10215(Top 84%)10215(Top 1637%)
35K21.75 mi0.75 mi23380-899449-669449-6625316(Top 89%)10749(Top 88%)10749(Top 1723%)
23M23.00 mi1.25 mi23406-269476-279476-2723409(Top 82%)9808(Top 80%)9808(Top 1572%)
24M24.00 mi1.00 mi23369+379475+19475+122545(Top 79%)9412(Top 77%)9412(Top 1508%)
40K24.85 mi0.85 mi23304+659462+139462+1322606(Top 80%)9507(Top 78%)9507(Top 1524%)
25.2M25.20 mi0.35 mi23294+109463-19463-122476(Top 79%)9399(Top 77%)9399(Top 1506%)
Finish26.22 mi1.02 mi23308-149478-159478-1523254(Top 82%)9796(Top 80%)9796(Top 1570%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

23375

Females

9303

F60-64

9303

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20419

Females

7701

F60-64

7701

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

23375

Females

9303

F60-64

9303

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

23757

Females

9578

F60-64

9578

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

24968

Females

10238

F60-64

10238

Half→25K

13.1 - 15.5 mi

Top 85%
×4story building
+66ft-88ft

Overall

24047

Females

9765

F60-64

9765

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24187

Females

9966

F60-64

9966

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23823

Females

9862

F60-64

9862

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

24366

Females

10215

F60-64

10215

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

25316

Females

10749

F60-64

10749

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23409

Females

9808

F60-64

9808

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22545

Females

9412

F60-64

9412

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22606

Females

9507

F60-64

9507

40K→25.2M

24.9 - 25.2 mi

Top 79%
×1story
+13ft-16ft

Overall

22476

Females

9399

F60-64

9399

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2story building
+22ft-21ft

Overall

23254

Females

9796

F60-64

9796

Passing Analysis

Category:
Athletes Passed
886
Passed By
3866
Net Change
-2980
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20328
5K → 10K272300-28#20328#20356
10K → 15K291203-1174#20356#21530
15K → 20K52815-763#21530#22293
20K → Half4224-220#22293#22513
Half → 25K62420-358#22513#22871
25K → 30K87364-277#22871#23148
30K → 20M53116-63#23148#23211
20M → 21M39119-80#23211#23291
21M → 35K26115-89#23291#23380
35K → 23M5177-26#23380#23406
23M → 24M7033+37#23406#23369
24M → 40K8318+65#23369#23304
40K → 25.2M199+10#23304#23294
25.2M → Finish3953-14#23294#23308
TOTALS8863866-2980
📊

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