Boston Marathon logo
BOSTON MARATHON 2025

Shawna Wentlandt

Bib: 23020•F

VA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:56/mi
27:44
↑ 97↓ 3451.5%
10K· 6.21 mi
9:14/mi
56:26
↑ 79↓ 1380.4%
15K· 9.32 mi
9:16/mi
1:25:12
↑ 67↓ 78
20K· 12.43 mi
9:36/mi
1:55:01
↑ 106↓ 860.1%
Half· 13.11 mi
9:33/mi
2:01:32
↑ 19↓ 370.5%
25K· 15.53 mi
10:00/mi
2:25:47
↑ 66↓ 880.2%
30K· 18.64 mi
10:53/mi
2:59:35
↑ 181↓ 1480.2%
20M
11:10/mi
3:14:45
↑ 64↓ 500.2%
21M
12:19/mi
3:27:04
↑ 106↓ 241.6%
35K· 21.75 mi
10:30/mi
3:34:55
↑ 17↓ 861.7%
23M
11:05/mi
3:48:47
↑ 23↓ 630.6%
24M
11:10/mi
3:59:57
↓ 821.3%
40K· 24.85 mi
11:32/mi
4:09:49
↓ 200.3%
25.2M
12:40/mi
4:14:11
↑ 13↓ 160.2%
Finish· 26.22 mi
11:03/mi
4:25:27
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:32
Pace9:16 /mi
2nd Half
Distance13.11 mi
Time2:23:55
Pace10:59 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1327:448:5627:44
8:56
-
10K
6.21 mi11:53:5556:269:0528:42
9:14
+0:18
15K
9.32 mi12:22:411:25:129:0828:46
9:16
+0:02
20K
12.43 mi12:52:301:55:019:1529:49
9:36
+0:20
Half
13.11 mi12:59:012:01:329:166:31
9:33
-0:03
25K
15.53 mi13:23:162:25:479:2324:15
10:00
+0:27
30K
18.64 mi13:57:042:59:359:3833:48
10:53
+0:53
20M
20.00 mi14:12:143:14:459:4415:10
11:10
+0:17
21M
21.00 mi14:24:333:27:049:5212:19
12:19
+1:09
35K
21.75 mi14:32:243:34:559:537:51
10:30
-1:49
23M
23.00 mi14:46:163:48:479:5713:52
11:05
+0:35
24M
24.00 mi14:57:263:59:5710:0011:10
11:10
+0:05
40K
24.85 mi15:07:184:09:4910:039:52
11:32
+0:22
25.2M
25.20 mi15:11:404:14:1110:054:22
12:40
+1:08
Finish
26.22 mi15:22:564:25:2710:0811:16
11:03
-1:37

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

8:56 /mi

Average Pace

10:08 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:25:47

55% of race

Time at Steady Pace

1:33:07

35% of race

Time at Slower Pace

26:33

10% of race

Average Pace: 10:07 /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 mi11:25:1327:448:5627:44
8:56
#22126
10K
6.21 mi11:53:5556:269:0528:42
9:14
#22751
15K
9.32 mi12:22:411:25:129:0828:46
9:16
#22884
20K
12.43 mi12:52:301:55:019:1529:49
9:36
#23007
Half
13.11 mi12:59:012:01:329:166:31
9:33
#23040
25K
15.53 mi13:23:162:25:479:2324:15
10:00
#23073
30K
18.64 mi13:57:042:59:359:3833:48
10:53
#23192
20M
20.00 mi14:12:143:14:459:4415:10
11:10
#23251
21M
21.00 mi14:24:333:27:049:5212:19
12:19
#23309
35K
21.75 mi14:32:243:34:559:537:51
10:30
#23314
23M
23.00 mi14:46:163:48:479:5713:52
11:05
#23328
24M
24.00 mi14:57:263:59:5710:0011:10
11:10
#23384
40K
24.85 mi15:07:184:09:4910:039:52
11:32
#23395
25.2M
25.20 mi15:11:404:14:1110:054:22
12:40
#23430
Finish
26.22 mi15:22:564:25:2710:0811:16
11:03
#23541
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi221268700870023082(Top 81%)9142(Top 75%)9142(Top 504%)
10K6.21 mi3.10 mi22751-6259020-3209020-32023337(Top 82%)9316(Top 76%)9316(Top 514%)
15K9.32 mi3.11 mi22884-1339060-409060-4023082(Top 81%)9142(Top 75%)9142(Top 504%)
20K12.43 mi3.11 mi23007-1239134-749134-7423203(Top 82%)9248(Top 76%)9248(Top 510%)
Half13.11 mi0.68 mi23040-339147-139147-1323736(Top 84%)9559(Top 78%)9559(Top 527%)
25K15.53 mi2.42 mi23073-339182-359182-3523272(Top 82%)9347(Top 76%)9347(Top 516%)
30K18.64 mi3.11 mi23192-1199293-1119293-11123768(Top 84%)9738(Top 80%)9738(Top 537%)
20M20.00 mi1.36 mi23251-599340-479340-4723911(Top 84%)9909(Top 81%)9909(Top 547%)
21M21.00 mi1.00 mi23309-589395-559395-5524128(Top 85%)10097(Top 83%)10097(Top 557%)
35K21.75 mi0.75 mi23314-59411-169411-1623162(Top 82%)9634(Top 79%)9634(Top 531%)
23M23.00 mi1.25 mi23328-149436-259436-2523410(Top 82%)9809(Top 80%)9809(Top 541%)
24M24.00 mi1.00 mi23384-569483-479483-4724333(Top 86%)10286(Top 84%)10286(Top 567%)
40K24.85 mi0.85 mi23395-119504-219504-2124215(Top 85%)10275(Top 84%)10275(Top 567%)
25.2M25.20 mi0.35 mi23430-359532-289532-2824515(Top 86%)10423(Top 85%)10423(Top 575%)
Finish26.22 mi1.02 mi23541-1119609-779609-7725489(Top 90%)10902(Top 89%)10902(Top 601%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23082

Females

9142

F45-49

9142

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23337

Females

9316

F45-49

9316

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23082

Females

9142

F45-49

9142

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23203

Females

9248

F45-49

9248

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23736

Females

9559

F45-49

9559

Half→25K

13.1 - 15.5 mi

Top 82%
×4story building
+66ft-88ft

Overall

23272

Females

9347

F45-49

9347

25K→30K

15.5 - 18.6 mi

Top 84%
×9story building
+181ft-148ft

Overall

23768

Females

9738

F45-49

9738

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23911

Females

9909

F45-49

9909

20M→21M

20.0 - 21.0 mi

Top 85%
×8story building
+106ft-24ft

Overall

24128

Females

10097

F45-49

10097

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

23162

Females

9634

F45-49

9634

35K→23M

21.8 - 23.0 mi

Top 82%
×5story building
+23ft-63ft

Overall

23410

Females

9809

F45-49

9809

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24333

Females

10286

F45-49

10286

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

24215

Females

10275

F45-49

10275

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24515

Females

10423

F45-49

10423

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2story building
+22ft-21ft

Overall

25489

Females

10902

F45-49

10902

Passing Analysis

Category:
Athletes Passed
915
Passed By
2330
Net Change
-1415
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22126
5K → 10K76701-625#22126#22751
10K → 15K121254-133#22751#22884
15K → 20K136259-123#22884#23007
20K → Half1952-33#23007#23040
Half → 25K120153-33#23040#23073
25K → 30K135254-119#23073#23192
30K → 20M59118-59#23192#23251
20M → 21M45103-58#23251#23309
21M → 35K3843-5#23309#23314
35K → 23M5771-14#23314#23328
23M → 24M3490-56#23328#23384
24M → 40K4657-11#23384#23395
40K → 25.2M1853-35#23395#23430
25.2M → Finish11122-111#23430#23541
TOTALS9152330-1415
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing