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BOSTON MARATHON 2025

Teresa Kase

Bib: 25242•F

IN

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
8:58/mi
27:53
↑ 97↓ 3451.5%
10K· 6.21 mi
9:10/mi
56:21
↑ 79↓ 1380.4%
15K· 9.32 mi
9:00/mi
1:24:18
↑ 67↓ 78
20K· 12.43 mi
9:12/mi
1:52:53
↑ 106↓ 860.1%
Half· 13.11 mi
8:55/mi
1:58:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:38/mi
2:22:19
↑ 66↓ 880.2%
30K· 18.64 mi
10:59/mi
2:56:25
↑ 181↓ 1480.2%
20M
10:45/mi
3:11:02
↑ 64↓ 500.2%
21M
13:36/mi
3:24:38
↑ 106↓ 241.6%
35K· 21.75 mi
10:22/mi
3:32:23
↑ 17↓ 861.7%
23M
11:13/mi
3:46:26
↑ 23↓ 630.6%
24M
10:39/mi
3:57:05
↓ 821.3%
40K· 24.85 mi
11:25/mi
4:06:51
↓ 200.3%
25.2M
12:14/mi
4:11:04
↑ 13↓ 160.2%
Finish· 26.22 mi
11:17/mi
4:22:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:58
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:23:36
Pace10:57 /mi
📊Positive Split: 20.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:3827:538:5827:53
8:58
-
10K
6.21 mi11:58:0656:219:0428:28
9:10
+0:12
15K
9.32 mi12:26:031:24:189:0327:57
9:00
-0:10
20K
12.43 mi12:54:381:52:539:0528:35
9:12
+0:12
Half
13.11 mi13:00:431:58:589:046:05
8:55
-0:17
25K
15.53 mi13:24:042:22:199:1023:21
9:38
+0:43
30K
18.64 mi13:58:102:56:259:2834:06
10:59
+1:21
20M
20.00 mi14:12:473:11:029:3314:37
10:45
-0:14
21M
21.00 mi14:26:233:24:389:4513:36
13:36
+2:51
35K
21.75 mi14:34:083:32:239:467:45
10:22
-3:14
23M
23.00 mi14:48:113:46:269:5114:03
11:13
+0:51
24M
24.00 mi14:58:503:57:059:5310:39
10:39
-0:34
40K
24.85 mi15:08:364:06:519:569:46
11:25
+0:46
25.2M
25.20 mi15:12:494:11:049:584:13
12:14
+0:49
Finish
26.22 mi15:24:194:22:3410:0111:30
11:17
-0:57

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

8:55 /mi

Average Pace

10:01 /mi

Slowest Pace

13:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:22:19

54% of race

Time at Steady Pace

1:32:40

35% of race

Time at Slower Pace

27:35

11% of race

Average Pace: 10:01 /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 mi11:29:3827:538:5827:53
8:58
#22324
10K
6.21 mi11:58:0656:219:0428:28
9:10
#22708
15K
9.32 mi12:26:031:24:189:0327:57
9:00
#22467
20K
12.43 mi12:54:381:52:539:0528:35
9:12
#22287
Half
13.11 mi13:00:431:58:589:046:05
8:55
#22242
25K
15.53 mi13:24:042:22:199:1023:21
9:38
#22294
30K
18.64 mi13:58:102:56:259:2834:06
10:59
#22701
20M
20.00 mi14:12:473:11:029:3314:37
10:45
#22719
21M
21.00 mi14:26:233:24:389:4513:36
13:36
#22992
35K
21.75 mi14:34:083:32:239:467:45
10:22
#22992
23M
23.00 mi14:48:113:46:269:5114:03
11:13
#23038
24M
24.00 mi14:58:503:57:059:5310:39
10:39
#23043
40K
24.85 mi15:08:364:06:519:569:46
11:25
#23084
25.2M
25.20 mi15:12:494:11:049:584:13
12:14
#23090
Finish
26.22 mi15:24:194:22:3410:0111:30
11:17
#23219
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi223248814881422031(Top 78%)8574(Top 70%)8574(Top 1374%)
10K6.21 mi3.10 mi22708-3848999-1858999-18523061(Top 81%)9168(Top 75%)9168(Top 1469%)
15K9.32 mi3.11 mi22467+2418844+1558844+15522031(Top 78%)8574(Top 70%)8574(Top 1374%)
20K12.43 mi3.11 mi22287+1808752+928752+9221905(Top 77%)8540(Top 70%)8540(Top 1369%)
Half13.11 mi0.68 mi22242+458731+218731+2121524(Top 76%)8335(Top 68%)8335(Top 1336%)
25K15.53 mi2.42 mi22294-528760-298760-2922300(Top 79%)8816(Top 72%)8816(Top 1413%)
30K18.64 mi3.11 mi22701-4079019-2599019-25923966(Top 84%)9848(Top 81%)9848(Top 1578%)
20M20.00 mi1.36 mi22719-189057-389057-3823088(Top 81%)9463(Top 77%)9463(Top 1517%)
21M21.00 mi1.00 mi22992-2739224-1679224-16725775(Top 91%)10933(Top 89%)10933(Top 1752%)
35K21.75 mi0.75 mi229929236-129236-1222861(Top 80%)9474(Top 77%)9474(Top 1518%)
23M23.00 mi1.25 mi23038-469283-479283-4723720(Top 84%)9966(Top 82%)9966(Top 1597%)
24M24.00 mi1.00 mi23043-59312-299312-2923211(Top 82%)9738(Top 80%)9738(Top 1561%)
40K24.85 mi0.85 mi23084-419352-409352-4024005(Top 85%)10170(Top 83%)10170(Top 1630%)
25.2M25.20 mi0.35 mi23090-69360-89360-823681(Top 83%)10013(Top 82%)10013(Top 1605%)
Finish26.22 mi1.02 mi23219-1299432-729432-7225855(Top 91%)11077(Top 91%)11077(Top 1775%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

22031

Females

8574

F60-64

8574

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

23061

Females

9168

F60-64

9168

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

22031

Females

8574

F60-64

8574

15K→20K

9.3 - 12.4 mi

Top 77%
×5story building
+106ft-86ft

Overall

21905

Females

8540

F60-64

8540

20K→Half

12.4 - 13.1 mi

Top 76%
×2story building
+19ft-37ft

Overall

21524

Females

8335

F60-64

8335

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

22300

Females

8816

F60-64

8816

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23966

Females

9848

F60-64

9848

30K→20M

18.6 - 20.0 mi

Top 81%
×5story building
+64ft-50ft

Overall

23088

Females

9463

F60-64

9463

20M→21M

20.0 - 21.0 mi

Top 91%
×8story building
+106ft-24ft

Overall

25775

Females

10933

F60-64

10933

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22861

Females

9474

F60-64

9474

35K→23M

21.8 - 23.0 mi

Top 84%
×5story building
+23ft-63ft

Overall

23720

Females

9966

F60-64

9966

23M→24M

23.0 - 24.0 mi

Top 82%
×6story building
+12ft-82ft

Overall

23211

Females

9738

F60-64

9738

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24005

Females

10170

F60-64

10170

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23681

Females

10013

F60-64

10013

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

25855

Females

11077

F60-64

11077

Passing Analysis

Category:
Athletes Passed
1256
Passed By
2151
Net Change
-895
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22324
5K → 10K116500-384#22324#22708
10K → 15K31675+241#22708#22467
15K → 20K26585+180#22467#22287
20K → Half5510+45#22287#22242
Half → 25K122174-52#22242#22294
25K → 30K83490-407#22294#22701
30K → 20M7189-18#22701#22719
20M → 21M17290-273#22719#22992
21M → 35K38380#22992#22992
35K → 23M55101-46#22992#23038
23M → 24M5762-5#23038#23043
24M → 40K4081-41#23043#23084
40K → 25.2M1117-6#23084#23090
25.2M → Finish10139-129#23090#23219
TOTALS12562151-895
📊

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