Boston Marathon logo
BOSTON MARATHON 2025

Bobbi Baur

Bib: 19471•F

IL

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 28404
Top 39%
Gender (Female)
#0 / 12228
Top 23%
Masters (Masters Women)
#0 / 6759
Top 10%
Division (F55-59)
#0 / 994
Top 2%
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
7:45/mi
24:04
↑ 97↓ 3451.5%
10K· 6.21 mi
7:44/mi
48:05
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:12:06
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:08
↑ 106↓ 860.1%
Half· 13.11 mi
7:30/mi
1:41:15
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:02
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:24:29
↑ 181↓ 1480.2%
20M
7:48/mi
2:35:05
↑ 64↓ 500.2%
21M
8:11/mi
2:43:16
↑ 106↓ 241.6%
35K· 21.75 mi
7:30/mi
2:48:53
↑ 17↓ 861.7%
23M
7:50/mi
2:58:42
↑ 23↓ 630.6%
24M
7:36/mi
3:06:18
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:12:52
↓ 200.3%
25.2M
8:27/mi
3:15:47
↑ 13↓ 160.2%
Finish· 26.22 mi
7:26/mi
3:23:21
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time1:41:15
Pace7:43 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1124:047:4524:04
7:45
-
10K
6.21 mi11:40:1248:057:4424:01
7:44
-0:01
15K
9.32 mi12:04:131:12:067:4424:01
7:44
0:00
20K
12.43 mi12:28:151:36:087:4424:02
7:44
0:00
Half
13.11 mi12:33:221:41:157:435:07
7:30
-0:14
25K
15.53 mi12:52:092:00:027:4418:47
7:45
+0:15
30K
18.64 mi13:16:362:24:297:4524:27
7:52
+0:07
20M
20.00 mi13:27:122:35:057:4510:36
7:48
-0:04
21M
21.00 mi13:35:232:43:167:468:11
8:11
+0:23
35K
21.75 mi13:41:002:48:537:465:37
7:30
-0:41
23M
23.00 mi13:50:492:58:427:469:49
7:50
+0:20
24M
24.00 mi13:58:253:06:187:467:36
7:36
-0:14
40K
24.85 mi14:04:593:12:527:466:34
7:41
+0:05
25.2M
25.20 mi14:07:543:15:477:462:55
8:27
+0:46
Finish
26.22 mi14:15:283:23:217:467:34
7:26
-1:01

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

7:26 /mi

Average Pace

7:46 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:15

95% of race

Time at Steady Pace

11:06

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:16:1124:047:4524:04
7:45
#14350
10K
6.21 mi11:40:1248:057:4424:01
7:44
#14232
15K
9.32 mi12:04:131:12:067:4424:01
7:44
#14074
20K
12.43 mi12:28:151:36:087:4424:02
7:44
#13673
Half
13.11 mi12:33:221:41:157:435:07
7:30
#13565
25K
15.53 mi12:52:092:00:027:4418:47
7:45
#13251
30K
18.64 mi13:16:362:24:297:4524:27
7:52
#12664
20M
20.00 mi13:27:122:35:057:4510:36
7:48
#12364
21M
21.00 mi13:35:232:43:167:468:11
8:11
#12097
35K
21.75 mi13:41:002:48:537:465:37
7:30
#11931
23M
23.00 mi13:50:492:58:427:469:49
7:50
#11721
24M
24.00 mi13:58:253:06:187:467:36
7:36
#11525
40K
24.85 mi14:04:593:12:527:466:34
7:41
#11340
25.2M
25.20 mi14:07:543:15:477:462:55
8:27
#11273
Finish
26.22 mi14:15:283:23:217:467:34
7:26
#11136
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi143504125412513784(Top 49%)3884(Top 32%)3884(Top 391%)
10K6.21 mi3.10 mi14232+1184074+514074+5114173(Top 50%)4061(Top 33%)4061(Top 409%)
15K9.32 mi3.11 mi14074+1584017+574017+5713784(Top 49%)3884(Top 32%)3884(Top 391%)
20K12.43 mi3.11 mi13673+4013823+1943823+19412714(Top 45%)3388(Top 28%)3388(Top 341%)
Half13.11 mi0.68 mi13565+1083766+573766+5711768(Top 41%)2807(Top 23%)2807(Top 282%)
25K15.53 mi2.42 mi13251+3143629+1373629+13711933(Top 42%)3082(Top 25%)3082(Top 310%)
30K18.64 mi3.11 mi12664+5873359+2703359+27010428(Top 37%)2506(Top 20%)2506(Top 252%)
20M20.00 mi1.36 mi12364+3003230+1293230+1299067(Top 32%)2022(Top 17%)2022(Top 203%)
21M21.00 mi1.00 mi12097+2673125+1053125+1058521(Top 30%)1956(Top 16%)1956(Top 197%)
35K21.75 mi0.75 mi11931+1663055+703055+708750(Top 31%)2029(Top 17%)2029(Top 204%)
23M23.00 mi1.25 mi11721+2102992+632992+638905(Top 31%)2215(Top 18%)2215(Top 223%)
24M24.00 mi1.00 mi11525+1962929+632929+638447(Top 30%)2079(Top 17%)2079(Top 209%)
40K24.85 mi0.85 mi11340+1852869+602869+608009(Top 28%)2001(Top 16%)2001(Top 201%)
25.2M25.20 mi0.35 mi11273+672857+122857+128638(Top 30%)2351(Top 19%)2351(Top 237%)
Finish26.22 mi1.02 mi11136+1372815+422815+428704(Top 31%)2395(Top 20%)2395(Top 241%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21story building
+97ft-345ft

Overall

13784

Females

3884

F55-59

3884

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14173

Females

4061

F55-59

4061

10K→15K

6.2 - 9.3 mi

Top 49%
×3story building
+67ft-78ft

Overall

13784

Females

3884

F55-59

3884

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12714

Females

3388

F55-59

3388

20K→Half

12.4 - 13.1 mi

Top 41%
×2story building
+19ft-37ft

Overall

11768

Females

2807

F55-59

2807

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11933

Females

3082

F55-59

3082

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10428

Females

2506

F55-59

2506

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

9067

Females

2022

F55-59

2022

20M→21M

20.0 - 21.0 mi

Top 30%
×8story building
+106ft-24ft

Overall

8521

Females

1956

F55-59

1956

21M→35K

21.0 - 21.8 mi

Top 31%
×7story building
+17ft-86ft

Overall

8750

Females

2029

F55-59

2029

35K→23M

21.8 - 23.0 mi

Top 31%
×5story building
+23ft-63ft

Overall

8905

Females

2215

F55-59

2215

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8447

Females

2079

F55-59

2079

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

8009

Females

2001

F55-59

2001

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8638

Females

2351

F55-59

2351

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2story building
+22ft-21ft

Overall

8704

Females

2395

F55-59

2395

Passing Analysis

Category:
Athletes Passed
3732
Passed By
518
Net Change
+3214
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14350
5K → 10K342224+118#14350#14232
10K → 15K284126+158#14232#14074
15K → 20K43837+401#14074#13673
20K → Half1124+108#13673#13565
Half → 25K34632+314#13565#13251
25K → 30K60417+587#13251#12664
30K → 20M3044+300#12664#12364
20M → 21M27710+267#12364#12097
21M → 35K1693+166#12097#11931
35K → 23M22818+210#11931#11721
23M → 24M20812+196#11721#11525
24M → 40K1916+185#11525#11340
40K → 25.2M7811+67#11340#11273
25.2M → Finish15114+137#11273#11136
TOTALS3732518+3214
📊

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