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BOSTON MARATHON 2025

Juliana De Moraes

Bib: 21812•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 49%
Masters (Masters Women)
#0 / 6759
Top 37%
Division (F50-54)
#0 / 1303
Top 31%
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
8:13/mi
25:31
↑ 97↓ 3451.5%
10K· 6.21 mi
8:14/mi
51:07
↑ 79↓ 1380.4%
15K· 9.32 mi
8:22/mi
1:17:06
↑ 67↓ 78
20K· 12.43 mi
8:35/mi
1:43:47
↑ 106↓ 860.1%
Half· 13.11 mi
8:17/mi
1:49:26
↑ 19↓ 370.5%
25K· 15.53 mi
8:27/mi
2:09:56
↑ 66↓ 880.2%
30K· 18.64 mi
8:48/mi
2:37:17
↑ 181↓ 1480.2%
20M
8:56/mi
2:49:25
↑ 64↓ 500.2%
21M
9:35/mi
2:59:00
↑ 106↓ 241.6%
35K· 21.75 mi
8:07/mi
3:05:04
↑ 17↓ 861.7%
23M
8:49/mi
3:16:06
↑ 23↓ 630.6%
24M
8:33/mi
3:24:39
↓ 821.3%
40K· 24.85 mi
8:42/mi
3:32:05
↓ 200.3%
25.2M
9:31/mi
3:35:22
↑ 13↓ 160.2%
Finish· 26.22 mi
8:35/mi
3:44:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:49:26
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time1:54:41
Pace8:45 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4125:318:1325:31
8:13
-
10K
6.21 mi11:46:1751:078:1425:36
8:14
+0:01
15K
9.32 mi12:12:161:17:068:1625:59
8:22
+0:08
20K
12.43 mi12:38:571:43:478:2126:41
8:35
+0:13
Half
13.11 mi12:44:361:49:268:215:39
8:17
-0:18
25K
15.53 mi13:05:062:09:568:2220:30
8:27
+0:10
30K
18.64 mi13:32:272:37:178:2627:21
8:48
+0:21
20M
20.00 mi13:44:352:49:258:2812:08
8:56
+0:08
21M
21.00 mi13:54:102:59:008:319:35
9:35
+0:39
35K
21.75 mi14:00:143:05:048:316:04
8:07
-1:28
23M
23.00 mi14:11:163:16:068:3211:02
8:49
+0:42
24M
24.00 mi14:19:493:24:398:328:33
8:33
-0:16
40K
24.85 mi14:27:153:32:058:327:26
8:42
+0:09
25.2M
25.20 mi14:30:323:35:228:333:17
9:31
+0:49
Finish
26.22 mi14:39:173:44:078:338:45
8:35
-0:56

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

8:07 /mi

Average Pace

8:33 /mi

Slowest Pace

9:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:07

89% of race

Time at Steady Pace

15:25

7% of race

Time at Slower Pace

9:35

4% of race

Average Pace: 8:33 /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 mi11:20:4125:318:1325:31
8:13
#18206
10K
6.21 mi11:46:1751:078:1425:36
8:14
#18151
15K
9.32 mi12:12:161:17:068:1625:59
8:22
#18226
20K
12.43 mi12:38:571:43:478:2126:41
8:35
#18323
Half
13.11 mi12:44:361:49:268:215:39
8:17
#18293
25K
15.53 mi13:05:062:09:568:2220:30
8:27
#18014
30K
18.64 mi13:32:272:37:178:2627:21
8:48
#17718
20M
20.00 mi13:44:352:49:258:2812:08
8:56
#17586
21M
21.00 mi13:54:102:59:008:319:35
9:35
#17516
35K
21.75 mi14:00:143:05:048:316:04
8:07
#17334
23M
23.00 mi14:11:163:16:068:3211:02
8:49
#17196
24M
24.00 mi14:19:493:24:398:328:33
8:33
#17076
40K
24.85 mi14:27:153:32:058:327:26
8:42
#16978
25.2M
25.20 mi14:30:323:35:228:333:17
9:31
#16925
Finish
26.22 mi14:39:173:44:078:338:45
8:35
#16939
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi182066464646418478(Top 65%)6594(Top 54%)6594(Top 506%)
10K6.21 mi3.10 mi18151+556420+446420+4418174(Top 64%)6403(Top 52%)6403(Top 491%)
15K9.32 mi3.11 mi18226-756461-416461-4118478(Top 65%)6594(Top 54%)6594(Top 506%)
20K12.43 mi3.11 mi18323-976525-646525-6418783(Top 66%)6789(Top 56%)6789(Top 521%)
Half13.11 mi0.68 mi18293+306513+126513+1217861(Top 63%)6240(Top 51%)6240(Top 479%)
25K15.53 mi2.42 mi18014+2796367+1466367+14616925(Top 60%)5814(Top 48%)5814(Top 446%)
30K18.64 mi3.11 mi17718+2966238+1296238+12916632(Top 59%)5824(Top 48%)5824(Top 447%)
20M20.00 mi1.36 mi17586+1326198+406198+4016427(Top 58%)5840(Top 48%)5840(Top 448%)
21M21.00 mi1.00 mi17516+706178+206178+2016476(Top 58%)5964(Top 49%)5964(Top 458%)
35K21.75 mi0.75 mi17334+1826100+786100+7813069(Top 46%)4217(Top 34%)4217(Top 324%)
23M23.00 mi1.25 mi17196+1386050+506050+5015199(Top 54%)5439(Top 44%)5439(Top 417%)
24M24.00 mi1.00 mi17076+1206004+466004+4614859(Top 52%)5314(Top 43%)5314(Top 408%)
40K24.85 mi0.85 mi16978+985972+325972+3214622(Top 51%)5321(Top 44%)5321(Top 408%)
25.2M25.20 mi0.35 mi16925+535957+155957+1514766(Top 52%)5436(Top 44%)5436(Top 417%)
Finish26.22 mi1.02 mi16939-145979-225979-2216780(Top 59%)6441(Top 53%)6441(Top 494%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
×21story building
+97ft-345ft

Overall

18478

Females

6594

F50-54

6594

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

18174

Females

6403

F50-54

6403

10K→15K

6.2 - 9.3 mi

Top 65%
×3story building
+67ft-78ft

Overall

18478

Females

6594

F50-54

6594

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

18783

Females

6789

F50-54

6789

20K→Half

12.4 - 13.1 mi

Top 63%
×2story building
+19ft-37ft

Overall

17861

Females

6240

F50-54

6240

Half→25K

13.1 - 15.5 mi

Top 60%
×4story building
+66ft-88ft

Overall

16925

Females

5814

F50-54

5814

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

16632

Females

5824

F50-54

5824

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16427

Females

5840

F50-54

5840

20M→21M

20.0 - 21.0 mi

Top 58%
×8story building
+106ft-24ft

Overall

16476

Females

5964

F50-54

5964

21M→35K

21.0 - 21.8 mi

Top 46%
×7story building
+17ft-86ft

Overall

13069

Females

4217

F50-54

4217

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

15199

Females

5439

F50-54

5439

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

14859

Females

5314

F50-54

5314

24M→40K

24.0 - 24.9 mi

Top 51%
×1story
+6ft-20ft

Overall

14622

Females

5321

F50-54

5321

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14766

Females

5436

F50-54

5436

25.2M→Finish

25.2 - 26.2 mi

Top 59%
×2story building
+22ft-21ft

Overall

16780

Females

6441

F50-54

6441

Passing Analysis

Category:
Athletes Passed
2446
Passed By
1179
Net Change
+1267
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18206
5K → 10K303248+55#18206#18151
10K → 15K156231-75#18151#18226
15K → 20K158255-97#18226#18323
20K → Half4919+30#18323#18293
Half → 25K32041+279#18293#18014
25K → 30K38488+296#18014#17718
30K → 20M17745+132#17718#17586
20M → 21M13868+70#17586#17516
21M → 35K1831+182#17516#17334
35K → 23M18749+138#17334#17196
23M → 24M14424+120#17196#17076
24M → 40K12527+98#17076#16978
40K → 25.2M618+53#16978#16925
25.2M → Finish6175-14#16925#16939
TOTALS24461179+1267
📊

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