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BOSTON MARATHON 2025

Barbara Romero

Bib: 19445•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 48%
Gender (Female)
#0 / 12228
Top 34%
Masters (Masters Women)
#0 / 6759
Top 20%
Division (F40-44)
#0 / 1718
Top 40%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:15
Rank: #14873
Start → 5K
24:15 | 7:48/mi
10K· 6.21 mi
48:44
Rank: #15184 (-311)
5K → 10K
24:29 | 7:53/mi
15K· 9.32 mi
1:12:56
Rank: #14853 (+331)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:29
Rank: #14633 (+220)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:42:47
Rank: #14578 (+55)
20K → Half
5:18 | 7:46/mi
25K· 15.53 mi
2:02:18
Rank: #14499 (+79)
Half → 25K
19:31 | 8:03/mi
30K· 18.64 mi
2:28:05
Rank: #14233 (+266)
25K → 30K
25:47 | 8:18/mi
20M
2:39:36
Rank: #14156 (+77)
30K → 20M
11:31 | 8:28/mi
21M
2:48:34
Rank: #14065 (+91)
20M → 21M
8:58 | 8:58/mi
35K· 21.75 mi
2:54:41
Rank: #14037 (+28)
21M → 35K
6:07 | 8:11/mi
23M
3:05:24
Rank: #14022 (+15)
35K → 23M
10:43 | 8:34/mi
24M
3:13:37
Rank: #13951 (+71)
23M → 24M
8:13 | 8:13/mi
40K· 24.85 mi
3:20:42
Rank: #13839 (+112)
24M → 40K
7:05 | 8:17/mi
25.2M
3:23:50
Rank: #13800 (+39)
40K → 25.2M
3:08 | 9:05/mi
Finish· 26.22 mi
3:31:57
Rank: #13735 (+65)
25.2M → Finish
8:07 | 7:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:47
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:49:10
Pace8:20 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1724:157:4824:15
7:48
-
10K
6.21 mi11:40:4648:447:5124:29
7:53
+0:05
15K
9.32 mi12:04:581:12:567:4924:12
7:47
-0:06
20K
12.43 mi12:29:311:37:297:5124:33
7:54
+0:07
Half
13.11 mi12:34:491:42:477:505:18
7:46
-0:08
25K
15.53 mi12:54:202:02:187:5219:31
8:03
+0:17
30K
18.64 mi13:20:072:28:057:5725:47
8:18
+0:15
20M
20.00 mi13:31:382:39:367:5911:31
8:28
+0:10
21M
21.00 mi13:40:362:48:348:028:58
8:58
+0:30
35K
21.75 mi13:46:432:54:418:026:07
8:11
-0:47
23M
23.00 mi13:57:263:05:248:0410:43
8:34
+0:23
24M
24.00 mi14:05:393:13:378:048:13
8:13
-0:21
40K
24.85 mi14:12:443:20:428:047:05
8:17
+0:04
25.2M
25.20 mi14:15:523:23:508:053:08
9:05
+0:48
Finish
26.22 mi14:23:593:31:578:058:07
7:58
-1:07

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

7:46 /mi

Average Pace

8:05 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:09:08

89% of race

Time at Steady Pace

22:49

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:16:1724:157:4824:15
7:48
#14873
10K
6.21 mi11:40:4648:447:5124:29
7:53
#15184
15K
9.32 mi12:04:581:12:567:4924:12
7:47
#14853
20K
12.43 mi12:29:311:37:297:5124:33
7:54
#14633
Half
13.11 mi12:34:491:42:477:505:18
7:46
#14578
25K
15.53 mi12:54:202:02:187:5219:31
8:03
#14499
30K
18.64 mi13:20:072:28:057:5725:47
8:18
#14233
20M
20.00 mi13:31:382:39:367:5911:31
8:28
#14156
21M
21.00 mi13:40:362:48:348:028:58
8:58
#14065
35K
21.75 mi13:46:432:54:418:026:07
8:11
#14037
23M
23.00 mi13:57:263:05:248:0410:43
8:34
#14022
24M
24.00 mi14:05:393:13:378:048:13
8:13
#13951
40K
24.85 mi14:12:443:20:428:047:05
8:17
#13839
25.2M
25.20 mi14:15:523:23:508:053:08
9:05
#13800
Finish
26.22 mi14:23:593:31:578:058:07
7:58
#13735
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi148734445444514297(Top 50%)4200(Top 34%)4200(Top 244%)
10K6.21 mi3.10 mi15184-3114652-2074652-20715535(Top 55%)4851(Top 40%)4851(Top 282%)
15K9.32 mi3.11 mi14853+3314470+1824470+18214297(Top 50%)4200(Top 34%)4200(Top 244%)
20K12.43 mi3.11 mi14633+2204362+1084362+10814114(Top 50%)4159(Top 34%)4159(Top 242%)
Half13.11 mi0.68 mi14578+554334+284334+2814066(Top 50%)4099(Top 34%)4099(Top 239%)
25K15.53 mi2.42 mi14499+794336-24336-214275(Top 50%)4351(Top 36%)4351(Top 253%)
30K18.64 mi3.11 mi14233+2664242+944242+9413505(Top 48%)4106(Top 34%)4106(Top 239%)
20M20.00 mi1.36 mi14156+774219+234219+2313643(Top 48%)4316(Top 35%)4316(Top 251%)
21M21.00 mi1.00 mi14065+914200+194200+1913328(Top 47%)4281(Top 35%)4281(Top 249%)
35K21.75 mi0.75 mi14037+284205-54205-513487(Top 47%)4418(Top 36%)4418(Top 257%)
23M23.00 mi1.25 mi14022+154232-274232-2713681(Top 48%)4632(Top 38%)4632(Top 270%)
24M24.00 mi1.00 mi13951+714231+14231+112714(Top 45%)4169(Top 34%)4169(Top 243%)
40K24.85 mi0.85 mi13839+1124206+254206+2512091(Top 43%)3964(Top 32%)3964(Top 231%)
25.2M25.20 mi0.35 mi13800+394196+104196+1012354(Top 43%)4153(Top 34%)4153(Top 242%)
Finish26.22 mi1.02 mi13735+654180+164180+1612675(Top 45%)4268(Top 35%)4268(Top 248%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14297

Females

4200

F40-44

4200

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

15535

Females

4851

F40-44

4851

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14297

Females

4200

F40-44

4200

15K→20K

9.3 - 12.4 mi

Top 50%
×5stories
+106ft-86ft

Overall

14114

Females

4159

F40-44

4159

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14066

Females

4099

F40-44

4099

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14275

Females

4351

F40-44

4351

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

13505

Females

4106

F40-44

4106

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

13643

Females

4316

F40-44

4316

20M→21M

20.0 - 21.0 mi

Top 47%
×8stories
+106ft-24ft

Overall

13328

Females

4281

F40-44

4281

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

13487

Females

4418

F40-44

4418

35K→23M

21.8 - 23.0 mi

Top 48%
×5stories
+23ft-63ft

Overall

13681

Females

4632

F40-44

4632

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

12714

Females

4169

F40-44

4169

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12091

Females

3964

F40-44

3964

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

12354

Females

4153

F40-44

4153

25.2M→Finish

25.2 - 26.2 mi

Top 45%
×2stories
+22ft-21ft

Overall

12675

Females

4268

F40-44

4268

Passing Analysis

Category:
Athletes Passed
2453
Passed By
1315
Net Change
+1138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14873
5K → 10K174485-311#14873#15184
10K → 15K38958+331#15184#14853
15K → 20K30888+220#14853#14633
20K → Half7116+55#14633#14578
Half → 25K212133+79#14578#14499
25K → 30K379113+266#14499#14233
30K → 20M14770+77#14233#14156
20M → 21M15867+91#14156#14065
21M → 35K7749+28#14065#14037
35K → 23M123108+15#14037#14022
23M → 24M11746+71#14022#13951
24M → 40K14836+112#13951#13839
40K → 25.2M5213+39#13839#13800
25.2M → Finish9833+65#13800#13735
TOTALS24531315+1138
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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