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BOSTON MARATHON 2025

Rosa Balaguer

Bib: 19806•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Masters (Masters Women)
#0 / 6759
Top 16%
Division (F50-54)
#0 / 1303
Top 9%
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
7:43/mi
23:57
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
48:03
↑ 79↓ 1380.4%
15K· 9.32 mi
7:47/mi
1:12:15
↑ 67↓ 78
20K· 12.43 mi
7:56/mi
1:36:53
↑ 106↓ 860.1%
Half· 13.11 mi
7:45/mi
1:42:10
↑ 19↓ 370.5%
25K· 15.53 mi
7:58/mi
2:01:28
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:27:09
↑ 181↓ 1480.2%
20M
8:14/mi
2:38:20
↑ 64↓ 500.2%
21M
8:41/mi
2:47:01
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:52:57
↑ 17↓ 861.7%
23M
8:11/mi
3:03:12
↑ 23↓ 630.6%
24M
8:01/mi
3:11:13
↓ 821.3%
40K· 24.85 mi
8:01/mi
3:18:04
↓ 200.3%
25.2M
8:39/mi
3:21:03
↑ 13↓ 160.2%
Finish· 26.22 mi
7:49/mi
3:29:01
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:10
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:46:51
Pace8:09 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5123:577:4323:57
7:43
-
10K
6.21 mi11:39:5748:037:4424:06
7:45
+0:02
15K
9.32 mi12:04:091:12:157:4524:12
7:47
+0:02
20K
12.43 mi12:28:471:36:537:4824:38
7:56
+0:09
Half
13.11 mi12:34:041:42:107:485:17
7:45
-0:11
25K
15.53 mi12:53:222:01:287:4919:18
7:58
+0:13
30K
18.64 mi13:19:032:27:097:5425:41
8:16
+0:18
20M
20.00 mi13:30:142:38:207:5511:11
8:14
-0:02
21M
21.00 mi13:38:552:47:017:578:41
8:41
+0:27
35K
21.75 mi13:44:512:52:577:575:56
7:56
-0:45
23M
23.00 mi13:55:063:03:127:5810:15
8:11
+0:15
24M
24.00 mi14:03:073:11:137:588:01
8:01
-0:10
40K
24.85 mi14:09:583:18:047:586:51
8:01
0:00
25.2M
25.20 mi14:12:573:21:037:592:59
8:39
+0:38
Finish
26.22 mi14:20:553:29:017:597:58
7:49
-0:50

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

7:43 /mi

Average Pace

7:59 /mi

Slowest Pace

8:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:21

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:15:5123:577:4323:57
7:43
#14059
10K
6.21 mi11:39:5748:037:4424:06
7:45
#14176
15K
9.32 mi12:04:091:12:157:4524:12
7:47
#14216
20K
12.43 mi12:28:471:36:537:4824:38
7:56
#14218
Half
13.11 mi12:34:041:42:107:485:17
7:45
#14193
25K
15.53 mi12:53:222:01:287:4919:18
7:58
#14047
30K
18.64 mi13:19:032:27:097:5425:41
8:16
#13830
20M
20.00 mi13:30:142:38:207:5511:11
8:14
#13647
21M
21.00 mi13:38:552:47:017:578:41
8:41
#13507
35K
21.75 mi13:44:512:52:577:575:56
7:56
#13424
23M
23.00 mi13:55:063:03:127:5810:15
8:11
#13268
24M
24.00 mi14:03:073:11:137:588:01
8:01
#13165
40K
24.85 mi14:09:583:18:047:586:51
8:01
#13041
25.2M
25.20 mi14:12:573:21:037:592:59
8:39
#12990
Finish
26.22 mi14:20:553:29:017:597:58
7:49
#12917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi140593945394514290(Top 50%)4193(Top 34%)4193(Top 322%)
10K6.21 mi3.10 mi14176-1174042-974042-9714416(Top 51%)4198(Top 34%)4198(Top 322%)
15K9.32 mi3.11 mi14216-404095-534095-5314290(Top 50%)4193(Top 34%)4193(Top 322%)
20K12.43 mi3.11 mi14218-24131-364131-3614354(Top 51%)4278(Top 35%)4278(Top 328%)
Half13.11 mi0.68 mi14193+254117+144117+1413824(Top 49%)3963(Top 32%)3963(Top 304%)
25K15.53 mi2.42 mi14047+1464073+444073+4413589(Top 48%)3989(Top 33%)3989(Top 306%)
30K18.64 mi3.11 mi13830+2174014+594014+5913279(Top 47%)3989(Top 33%)3989(Top 306%)
20M20.00 mi1.36 mi13647+1833934+803934+8012031(Top 42%)3464(Top 28%)3464(Top 266%)
21M21.00 mi1.00 mi13507+1403894+403894+4011604(Top 41%)3402(Top 28%)3402(Top 261%)
35K21.75 mi0.75 mi13424+833874+203874+2011818(Top 42%)3557(Top 29%)3557(Top 273%)
23M23.00 mi1.25 mi13268+1563822+523822+5211309(Top 40%)3388(Top 28%)3388(Top 260%)
24M24.00 mi1.00 mi13165+1033799+233799+2311391(Top 40%)3514(Top 29%)3514(Top 270%)
40K24.85 mi0.85 mi13041+1243755+443755+4410345(Top 36%)3109(Top 25%)3109(Top 239%)
25.2M25.20 mi0.35 mi12990+513735+203735+209820(Top 35%)2946(Top 24%)2946(Top 226%)
Finish26.22 mi1.02 mi12917+733714+213714+2111593(Top 41%)3746(Top 31%)3746(Top 287%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14290

Females

4193

F50-54

4193

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

14416

Females

4198

F50-54

4198

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14290

Females

4193

F50-54

4193

15K→20K

9.3 - 12.4 mi

Top 51%
×5story building
+106ft-86ft

Overall

14354

Females

4278

F50-54

4278

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13824

Females

3963

F50-54

3963

Half→25K

13.1 - 15.5 mi

Top 48%
×4story building
+66ft-88ft

Overall

13589

Females

3989

F50-54

3989

25K→30K

15.5 - 18.6 mi

Top 47%
×9story building
+181ft-148ft

Overall

13279

Females

3989

F50-54

3989

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12031

Females

3464

F50-54

3464

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11604

Females

3402

F50-54

3402

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11818

Females

3557

F50-54

3557

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11309

Females

3388

F50-54

3388

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11391

Females

3514

F50-54

3514

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10345

Females

3109

F50-54

3109

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9820

Females

2946

F50-54

2946

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

11593

Females

3746

F50-54

3746

Passing Analysis

Category:
Athletes Passed
2358
Passed By
1216
Net Change
+1142
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14059
5K → 10K211328-117#14059#14176
10K → 15K189229-40#14176#14216
15K → 20K213215-2#14216#14218
20K → Half4116+25#14218#14193
Half → 25K24195+146#14193#14047
25K → 30K356139+217#14047#13830
30K → 20M21532+183#13830#13647
20M → 21M17232+140#13647#13507
21M → 35K9916+83#13507#13424
35K → 23M18529+156#13424#13268
23M → 24M12825+103#13268#13165
24M → 40K14016+124#13165#13041
40K → 25.2M554+51#13041#12990
25.2M → Finish11340+73#12990#12917
TOTALS23581216+1142
📊

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