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BOSTON MARATHON 2025

Bridget Ybarra

Bib: 10839•F

NH

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 22%
Masters (Masters Women)
#0 / 6759
Top 9%
Division (F40-44)
#0 / 1718
Top 20%
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
7:26/mi
23:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:24/mi
46:04
↑ 79↓ 1380.4%
15K· 9.32 mi
7:23/mi
1:09:00
↑ 67↓ 78
20K· 12.43 mi
7:32/mi
1:32:23
↑ 106↓ 860.1%
Half· 13.11 mi
7:17/mi
1:37:21
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:55:55
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:20:26
↑ 181↓ 1480.2%
20M
8:19/mi
2:31:44
↑ 64↓ 500.2%
21M
8:53/mi
2:40:37
↑ 106↓ 241.6%
35K· 21.75 mi
7:49/mi
2:46:28
↑ 17↓ 861.7%
23M
8:09/mi
2:56:40
↑ 23↓ 630.6%
24M
8:00/mi
3:04:40
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:11:32
↓ 200.3%
25.2M
8:30/mi
3:14:28
↑ 13↓ 160.2%
Finish· 26.22 mi
7:48/mi
3:22:25
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:21
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 7.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4123:067:2623:06
7:26
-
10K
6.21 mi11:13:3946:047:2522:58
7:24
-0:02
15K
9.32 mi11:36:351:09:007:2422:56
7:23
-0:01
20K
12.43 mi11:59:581:32:237:2623:23
7:32
+0:09
Half
13.11 mi12:04:561:37:217:264:58
7:17
-0:15
25K
15.53 mi12:23:301:55:557:2818:34
7:39
+0:22
30K
18.64 mi12:48:012:20:267:3224:31
7:53
+0:14
20M
20.00 mi12:59:192:31:447:3511:18
8:19
+0:26
21M
21.00 mi13:08:122:40:377:398:53
8:53
+0:34
35K
21.75 mi13:14:032:46:287:395:51
7:49
-1:04
23M
23.00 mi13:24:152:56:407:4110:12
8:09
+0:20
24M
24.00 mi13:32:153:04:407:428:00
8:00
-0:09
40K
24.85 mi13:39:073:11:327:426:52
8:02
+0:02
25.2M
25.20 mi13:42:033:14:287:432:56
8:30
+0:28
Finish
26.22 mi13:50:003:22:257:447:57
7:48
-0:42

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

7:17 /mi

Average Pace

7:44 /mi

Slowest Pace

8:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:37:21

48% of race

Time at Steady Pace

1:11:45

35% of race

Time at Slower Pace

33:19

16% of race

Average Pace: 7:43 /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 mi10:50:4123:067:2623:06
7:26
#11674
10K
6.21 mi11:13:3946:047:2522:58
7:24
#11364
15K
9.32 mi11:36:351:09:007:2422:56
7:23
#11102
20K
12.43 mi11:59:581:32:237:2623:23
7:32
#11055
Half
13.11 mi12:04:561:37:217:264:58
7:17
#10987
25K
15.53 mi12:23:301:55:557:2818:34
7:39
#11008
30K
18.64 mi12:48:012:20:267:3224:31
7:53
#10903
20M
20.00 mi12:59:192:31:447:3511:18
8:19
#10978
21M
21.00 mi13:08:122:40:377:398:53
8:53
#11062
35K
21.75 mi13:14:032:46:287:395:51
7:49
#11030
23M
23.00 mi13:24:152:56:407:4110:12
8:09
#10994
24M
24.00 mi13:32:153:04:407:428:00
8:00
#10967
40K
24.85 mi13:39:073:11:327:426:52
8:02
#10906
25.2M
25.20 mi13:42:033:14:287:432:56
8:30
#10869
Finish
26.22 mi13:50:003:22:257:447:57
7:48
#10868
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi116742620262010713(Top 38%)2228(Top 18%)2228(Top 130%)
10K6.21 mi3.10 mi11364+3102481+1392481+13911142(Top 39%)2386(Top 20%)2386(Top 139%)
15K9.32 mi3.11 mi11102+2622372+1092372+10910713(Top 38%)2228(Top 18%)2228(Top 130%)
20K12.43 mi3.11 mi11055+472370+22370+211008(Top 39%)2480(Top 20%)2480(Top 144%)
Half13.11 mi0.68 mi10987+682334+362334+369916(Top 35%)1932(Top 16%)1932(Top 112%)
25K15.53 mi2.42 mi11008-212391-572391-5711223(Top 40%)2699(Top 22%)2699(Top 157%)
30K18.64 mi3.11 mi10903+1052412-212412-2110573(Top 37%)2579(Top 21%)2579(Top 150%)
20M20.00 mi1.36 mi10978-752501-892501-8912592(Top 44%)3739(Top 31%)3739(Top 218%)
21M21.00 mi1.00 mi11062-842573-722573-7212834(Top 45%)4031(Top 33%)4031(Top 235%)
35K21.75 mi0.75 mi11030+322593-202593-2011004(Top 39%)3102(Top 25%)3102(Top 181%)
23M23.00 mi1.25 mi10994+362615-222615-2211039(Top 39%)3241(Top 27%)3241(Top 189%)
24M24.00 mi1.00 mi10967+272639-242639-2411251(Top 40%)3431(Top 28%)3431(Top 200%)
40K24.85 mi0.85 mi10906+612643-42643-410445(Top 37%)3145(Top 26%)3145(Top 183%)
25.2M25.20 mi0.35 mi10869+372639+42639+48896(Top 31%)2480(Top 20%)2480(Top 144%)
Finish26.22 mi1.02 mi10868+12671-322671-3211469(Top 40%)3686(Top 30%)3686(Top 215%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21story building
+97ft-345ft

Overall

10713

Females

2228

F40-44

2228

5K→10K

3.1 - 6.2 mi

Top 39%
×5story building
+79ft-138ft

Overall

11142

Females

2386

F40-44

2386

10K→15K

6.2 - 9.3 mi

Top 38%
×3story building
+67ft-78ft

Overall

10713

Females

2228

F40-44

2228

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

11008

Females

2480

F40-44

2480

20K→Half

12.4 - 13.1 mi

Top 35%
×2story building
+19ft-37ft

Overall

9916

Females

1932

F40-44

1932

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11223

Females

2699

F40-44

2699

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10573

Females

2579

F40-44

2579

30K→20M

18.6 - 20.0 mi

Top 44%
×5story building
+64ft-50ft

Overall

12592

Females

3739

F40-44

3739

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

12834

Females

4031

F40-44

4031

21M→35K

21.0 - 21.8 mi

Top 39%
×7story building
+17ft-86ft

Overall

11004

Females

3102

F40-44

3102

35K→23M

21.8 - 23.0 mi

Top 39%
×5story building
+23ft-63ft

Overall

11039

Females

3241

F40-44

3241

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11251

Females

3431

F40-44

3431

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10445

Females

3145

F40-44

3145

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8896

Females

2480

F40-44

2480

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11469

Females

3686

F40-44

3686

Passing Analysis

Category:
Athletes Passed
2166
Passed By
1360
Net Change
+806
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11674
5K → 10K430120+310#11674#11364
10K → 15K33371+262#11364#11102
15K → 20K199152+47#11102#11055
20K → Half7911+68#11055#10987
Half → 25K166187-21#10987#11008
25K → 30K283178+105#11008#10903
30K → 20M94169-75#10903#10978
20M → 21M71155-84#10978#11062
21M → 35K7442+32#11062#11030
35K → 23M12084+36#11030#10994
23M → 24M8861+27#10994#10967
24M → 40K10039+61#10967#10906
40K → 25.2M5922+37#10906#10869
25.2M → Finish7069+1#10869#10868
TOTALS21661360+806
📊

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