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BOSTON MARATHON 2025

Lucero Cardenas Davalos

Bib: 19516•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 46%
Gender (Female)
#0 / 12228
Top 31%
Division (F18-39)
#0 / 5469
Top 49%
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
7:56/mi
24:40
↑ 97↓ 3451.5%
10K· 6.21 mi
7:50/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:12:57
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:36:58
↑ 106↓ 860.1%
Half· 13.11 mi
7:39/mi
1:42:11
↑ 19↓ 370.5%
25K· 15.53 mi
7:46/mi
2:01:00
↑ 66↓ 880.2%
30K· 18.64 mi
8:04/mi
2:26:05
↑ 181↓ 1480.2%
20M
8:14/mi
2:37:16
↑ 64↓ 500.2%
21M
8:36/mi
2:45:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:09/mi
2:51:58
↑ 17↓ 861.7%
23M
8:14/mi
3:02:16
↑ 23↓ 630.6%
24M
8:08/mi
3:10:24
↓ 821.3%
40K· 24.85 mi
8:19/mi
3:17:31
↓ 200.3%
25.2M
9:14/mi
3:20:42
↑ 13↓ 160.2%
Finish· 26.22 mi
8:26/mi
3:29:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:11
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:47:07
Pace8:10 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1124:407:5624:40
7:56
-
10K
6.21 mi11:41:3149:007:5324:20
7:50
-0:06
15K
9.32 mi12:05:281:12:577:5023:57
7:43
-0:07
20K
12.43 mi12:29:291:36:587:4824:01
7:44
+0:01
Half
13.11 mi12:34:421:42:117:485:13
7:39
-0:05
25K
15.53 mi12:53:312:01:007:4718:49
7:46
+0:07
30K
18.64 mi13:18:362:26:057:5025:05
8:04
+0:18
20M
20.00 mi13:29:472:37:167:5211:11
8:14
+0:10
21M
21.00 mi13:38:232:45:527:548:36
8:36
+0:22
35K
21.75 mi13:44:292:51:587:546:06
8:09
-0:27
23M
23.00 mi13:54:473:02:167:5510:18
8:14
+0:05
24M
24.00 mi14:02:553:10:247:568:08
8:08
-0:06
40K
24.85 mi14:10:023:17:317:577:07
8:19
+0:11
25.2M
25.20 mi14:13:133:20:427:583:11
9:14
+0:55
Finish
26.22 mi14:21:493:29:187:598:36
8:26
-0:48

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

7:39 /mi

Average Pace

7:59 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:36:20

46% of race

Time at Steady Pace

1:32:35

44% of race

Time at Slower Pace

20:23

10% of race

Average Pace: 7:59 /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 mi11:17:1124:407:5624:40
7:56
#16097
10K
6.21 mi11:41:3149:007:5324:20
7:50
#15539
15K
9.32 mi12:05:281:12:577:5023:57
7:43
#14866
20K
12.43 mi12:29:291:36:587:4824:01
7:44
#14268
Half
13.11 mi12:34:421:42:117:485:13
7:39
#14209
25K
15.53 mi12:53:312:01:007:4718:49
7:46
#13805
30K
18.64 mi13:18:362:26:057:5025:05
8:04
#13391
20M
20.00 mi13:29:472:37:167:5211:11
8:14
#13240
21M
21.00 mi13:38:232:45:527:548:36
8:36
#13082
35K
21.75 mi13:44:292:51:587:546:06
8:09
#13083
23M
23.00 mi13:54:473:02:167:5510:18
8:14
#12966
24M
24.00 mi14:02:553:10:247:568:08
8:08
#12914
40K
24.85 mi14:10:023:17:317:577:07
8:19
#12871
25.2M
25.20 mi14:13:133:20:427:583:11
9:14
#12872
Finish
26.22 mi14:21:493:29:187:598:36
8:26
#13010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi160975199519913602(Top 48%)3788(Top 31%)3788(Top 69%)
10K6.21 mi3.10 mi15539+5584861+3384861+33815116(Top 53%)4604(Top 38%)4604(Top 84%)
15K9.32 mi3.11 mi14866+6734479+3824479+38213602(Top 48%)3788(Top 31%)3788(Top 69%)
20K12.43 mi3.11 mi14268+5984158+3214158+32112679(Top 45%)3374(Top 28%)3374(Top 62%)
Half13.11 mi0.68 mi14209+594129+294129+2913036(Top 46%)3522(Top 29%)3522(Top 64%)
25K15.53 mi2.42 mi13805+4043933+1963933+19612057(Top 42%)3151(Top 26%)3151(Top 58%)
30K18.64 mi3.11 mi13391+4143764+1693764+16911926(Top 42%)3260(Top 27%)3260(Top 60%)
20M20.00 mi1.36 mi13240+1513716+483716+4812033(Top 42%)3466(Top 28%)3466(Top 63%)
21M21.00 mi1.00 mi13082+1583649+673649+6711126(Top 39%)3166(Top 26%)3166(Top 58%)
35K21.75 mi0.75 mi13083-13671-223671-2213318(Top 47%)4317(Top 35%)4317(Top 79%)
23M23.00 mi1.25 mi12966+1173645+263645+2611557(Top 41%)3512(Top 29%)3512(Top 64%)
24M24.00 mi1.00 mi12914+523657-123657-1212166(Top 43%)3882(Top 32%)3882(Top 71%)
40K24.85 mi0.85 mi12871+433663-63663-612322(Top 43%)4091(Top 33%)4091(Top 75%)
25.2M25.20 mi0.35 mi12872-13673-103673-1013134(Top 46%)4553(Top 37%)4553(Top 83%)
Finish26.22 mi1.02 mi13010-1383765-923765-9215837(Top 56%)5926(Top 48%)5926(Top 108%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13602

Females

3788

F18-39

3788

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15116

Females

4604

F18-39

4604

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13602

Females

3788

F18-39

3788

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12679

Females

3374

F18-39

3374

20K→Half

12.4 - 13.1 mi

Top 46%
×2story building
+19ft-37ft

Overall

13036

Females

3522

F18-39

3522

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

12057

Females

3151

F18-39

3151

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11926

Females

3260

F18-39

3260

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12033

Females

3466

F18-39

3466

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11126

Females

3166

F18-39

3166

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

13318

Females

4317

F18-39

4317

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

11557

Females

3512

F18-39

3512

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

12166

Females

3882

F18-39

3882

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12322

Females

4091

F18-39

4091

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13134

Females

4553

F18-39

4553

25.2M→Finish

25.2 - 26.2 mi

Top 56%
×2story building
+22ft-21ft

Overall

15837

Females

5926

F18-39

5926

Passing Analysis

Category:
Athletes Passed
3771
Passed By
684
Net Change
+3087
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16097
5K → 10K665107+558#16097#15539
10K → 15K68815+673#15539#14866
15K → 20K61113+598#14866#14268
20K → Half7011+59#14268#14209
Half → 25K41612+404#14209#13805
25K → 30K45844+414#13805#13391
30K → 20M18534+151#13391#13240
20M → 21M19032+158#13240#13082
21M → 35K5758-1#13082#13083
35K → 23M16548+117#13083#12966
23M → 24M10553+52#12966#12914
24M → 40K8744+43#12914#12871
40K → 25.2M3031-1#12871#12872
25.2M → Finish44182-138#12872#13010
TOTALS3771684+3087
📊

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