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BOSTON MARATHON 2025

Cleidiana Oliveira Safira Andrade

Bib: 18127•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 45%
Gender (Female)
#0 / 12228
Top 30%
Division (F18-39)
#0 / 5469
Top 48%
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
7:51/mi
24:23
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
48:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:16
↑ 67↓ 78
20K· 12.43 mi
7:42/mi
1:36:11
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:41:25
↑ 19↓ 370.5%
25K· 15.53 mi
7:50/mi
2:00:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:25/mi
2:26:35
↑ 181↓ 1480.2%
20M
8:10/mi
2:37:41
↑ 64↓ 500.2%
21M
8:30/mi
2:46:11
↑ 106↓ 241.6%
35K· 21.75 mi
8:00/mi
2:52:10
↑ 17↓ 861.7%
23M
8:03/mi
3:02:15
↑ 23↓ 630.6%
24M
8:00/mi
3:10:15
↓ 821.3%
40K· 24.85 mi
8:16/mi
3:17:19
↓ 200.3%
25.2M
8:56/mi
3:20:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:28:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:25
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:46:59
Pace8:10 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:3924:237:5124:23
7:51
-
10K
6.21 mi11:42:3348:177:4623:54
7:42
-0:09
15K
9.32 mi12:06:321:12:167:4523:59
7:43
+0:01
20K
12.43 mi12:30:271:36:117:4423:55
7:42
-0:01
Half
13.11 mi12:35:411:41:257:445:14
7:40
-0:02
25K
15.53 mi12:54:412:00:257:4519:00
7:50
+0:10
30K
18.64 mi13:20:512:26:357:5226:10
8:25
+0:35
20M
20.00 mi13:31:572:37:417:5311:06
8:10
-0:15
21M
21.00 mi13:40:272:46:117:558:30
8:30
+0:20
35K
21.75 mi13:46:262:52:107:555:59
8:00
-0:30
23M
23.00 mi13:56:313:02:157:5510:05
8:03
+0:03
24M
24.00 mi14:04:313:10:157:568:00
8:00
-0:03
40K
24.85 mi14:11:353:17:197:567:04
8:16
+0:16
25.2M
25.20 mi14:14:403:20:247:573:05
8:56
+0:40
Finish
26.22 mi14:22:403:28:247:578:00
7:51
-1:05

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

7:40 /mi

Average Pace

7:57 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:16:49

94% of race

Time at Steady Pace

11:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi11:18:3924:237:5124:23
7:51
#15242
10K
6.21 mi11:42:3348:177:4623:54
7:42
#14504
15K
9.32 mi12:06:321:12:167:4523:59
7:43
#14234
20K
12.43 mi12:30:271:36:117:4423:55
7:42
#13720
Half
13.11 mi12:35:411:41:257:445:14
7:40
#13682
25K
15.53 mi12:54:412:00:257:4519:00
7:50
#13452
30K
18.64 mi13:20:512:26:357:5226:10
8:25
#13593
20M
20.00 mi13:31:572:37:417:5311:06
8:10
#13406
21M
21.00 mi13:40:272:46:117:558:30
8:30
#13193
35K
21.75 mi13:46:262:52:107:555:59
8:00
#13149
23M
23.00 mi13:56:313:02:157:5510:05
8:03
#12955
24M
24.00 mi14:04:313:10:157:568:00
8:00
#12858
40K
24.85 mi14:11:353:17:197:567:04
8:16
#12810
25.2M
25.20 mi14:14:403:20:247:573:05
8:56
#12775
Finish
26.22 mi14:22:403:28:247:578:00
7:51
#12709
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152424677467713703(Top 48%)3846(Top 31%)3846(Top 70%)
10K6.21 mi3.10 mi14504+7384237+4404237+44013837(Top 49%)3859(Top 32%)3859(Top 71%)
15K9.32 mi3.11 mi14234+2704104+1334104+13313703(Top 48%)3846(Top 31%)3846(Top 70%)
20K12.43 mi3.11 mi13720+5143855+2493855+24912408(Top 44%)3229(Top 26%)3229(Top 59%)
Half13.11 mi0.68 mi13682+383841+143841+1413219(Top 47%)3619(Top 30%)3619(Top 66%)
25K15.53 mi2.42 mi13452+2303742+993742+9912654(Top 45%)3478(Top 28%)3478(Top 64%)
30K18.64 mi3.11 mi13593-1413876-1343876-13414274(Top 50%)4516(Top 37%)4516(Top 83%)
20M20.00 mi1.36 mi13406+1873808+683808+6811635(Top 41%)3257(Top 27%)3257(Top 60%)
21M21.00 mi1.00 mi13193+2133718+903718+9010506(Top 37%)2865(Top 23%)2865(Top 52%)
35K21.75 mi0.75 mi13149+443708+103708+1012281(Top 43%)3788(Top 31%)3788(Top 69%)
23M23.00 mi1.25 mi12955+1943638+703638+7010457(Top 37%)2980(Top 24%)2980(Top 54%)
24M24.00 mi1.00 mi12858+973622+163622+1611269(Top 40%)3449(Top 28%)3449(Top 63%)
40K24.85 mi0.85 mi12810+483625-33625-311990(Top 42%)3911(Top 32%)3911(Top 72%)
25.2M25.20 mi0.35 mi12775+353619+63619+611527(Top 41%)3764(Top 31%)3764(Top 69%)
Finish26.22 mi1.02 mi12709+663611+83611+811844(Top 42%)3852(Top 32%)3852(Top 70%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13703

Females

3846

F18-39

3846

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13837

Females

3859

F18-39

3859

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13703

Females

3846

F18-39

3846

15K→20K

9.3 - 12.4 mi

Top 44%
×5story building
+106ft-86ft

Overall

12408

Females

3229

F18-39

3229

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13219

Females

3619

F18-39

3619

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

12654

Females

3478

F18-39

3478

25K→30K

15.5 - 18.6 mi

Top 50%
×9story building
+181ft-148ft

Overall

14274

Females

4516

F18-39

4516

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

11635

Females

3257

F18-39

3257

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

10506

Females

2865

F18-39

2865

21M→35K

21.0 - 21.8 mi

Top 43%
×7story building
+17ft-86ft

Overall

12281

Females

3788

F18-39

3788

35K→23M

21.8 - 23.0 mi

Top 37%
×5story building
+23ft-63ft

Overall

10457

Females

2980

F18-39

2980

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11269

Females

3449

F18-39

3449

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11990

Females

3911

F18-39

3911

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

11527

Females

3764

F18-39

3764

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11844

Females

3852

F18-39

3852

Passing Analysis

Category:
Athletes Passed
3343
Passed By
810
Net Change
+2533
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15242
5K → 10K81072+738#15242#14504
10K → 15K35383+270#14504#14234
15K → 20K53319+514#14234#13720
20K → Half5113+38#13720#13682
Half → 25K27949+230#13682#13452
25K → 30K204345-141#13452#13593
30K → 20M21831+187#13593#13406
20M → 21M22613+213#13406#13193
21M → 35K7430+44#13193#13149
35K → 23M21016+194#13149#12955
23M → 24M12629+97#12955#12858
24M → 40K9446+48#12858#12810
40K → 25.2M5520+35#12810#12775
25.2M → Finish11044+66#12775#12709
TOTALS3343810+2533
📊

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