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BOSTON MARATHON 2025

Elisa Alvarado

Bib: 16316•F

TN

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 27%
Division (F18-39)
#0 / 5469
Top 45%
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
8:27/mi
26:14
↑ 97↓ 3451.5%
10K· 6.21 mi
8:12/mi
51:42
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:16:46
↑ 67↓ 78
20K· 12.43 mi
8:00/mi
1:41:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:46:53
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
2:05:46
↑ 66↓ 880.2%
30K· 18.64 mi
7:52/mi
2:30:12
↑ 181↓ 1480.2%
20M
7:45/mi
2:40:44
↑ 64↓ 500.2%
21M
7:46/mi
2:48:30
↑ 106↓ 241.6%
35K· 21.75 mi
7:14/mi
2:53:55
↑ 17↓ 861.7%
23M
7:27/mi
3:03:15
↑ 23↓ 630.6%
24M
7:11/mi
3:10:26
↓ 821.3%
40K· 24.85 mi
7:21/mi
3:16:43
↓ 200.3%
25.2M
7:41/mi
3:19:22
↑ 13↓ 160.2%
Finish· 26.22 mi
6:54/mi
3:26:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:46:53
Pace8:09 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:39:31
Pace7:35 /mi
📊Negative Split: 6.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:59:3126:148:2726:14
8:27
-
10K
6.21 mi11:24:5951:428:1925:28
8:12
-0:15
15K
9.32 mi11:50:031:16:468:1425:04
8:04
-0:08
20K
12.43 mi12:14:541:41:378:1124:51
8:00
-0:04
Half
13.11 mi12:20:101:46:538:095:16
7:43
-0:17
25K
15.53 mi12:39:032:05:468:0618:53
7:47
+0:04
30K
18.64 mi13:03:292:30:128:0324:26
7:52
+0:05
20M
20.00 mi13:14:012:40:448:0210:32
7:45
-0:07
21M
21.00 mi13:21:472:48:308:017:46
7:46
+0:01
35K
21.75 mi13:27:122:53:558:005:25
7:14
-0:32
23M
23.00 mi13:36:323:03:157:589:20
7:27
+0:13
24M
24.00 mi13:43:433:10:267:567:11
7:11
-0:16
40K
24.85 mi13:50:003:16:437:556:17
7:21
+0:10
25.2M
25.20 mi13:52:393:19:227:552:39
7:41
+0:20
Finish
26.22 mi13:59:413:26:247:537:02
6:54
-0:47

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

6:54 /mi

Average Pace

7:53 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:15

17% of race

Time at Steady Pace

1:09:32

34% of race

Time at Slower Pace

1:41:37

49% of race

Average Pace: 7:52 /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 mi10:59:3126:148:2726:14
8:27
#19564
10K
6.21 mi11:24:5951:428:1925:28
8:12
#18743
15K
9.32 mi11:50:031:16:468:1425:04
8:04
#18009
20K
12.43 mi12:14:541:41:378:1124:51
8:00
#17188
Half
13.11 mi12:20:101:46:538:095:16
7:43
#17035
25K
15.53 mi12:39:032:05:468:0618:53
7:47
#16294
30K
18.64 mi13:03:292:30:128:0324:26
7:52
#15196
20M
20.00 mi13:14:012:40:448:0210:32
7:45
#14639
21M
21.00 mi13:21:472:48:308:017:46
7:46
#14029
35K
21.75 mi13:27:122:53:558:005:25
7:14
#13752
23M
23.00 mi13:36:323:03:157:589:20
7:27
#13280
24M
24.00 mi13:43:433:10:267:567:11
7:11
#12925
40K
24.85 mi13:50:003:16:437:556:17
7:21
#12618
25.2M
25.20 mi13:52:393:19:227:552:39
7:41
#12435
Finish
26.22 mi13:59:413:26:247:537:02
6:54
#12106
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi195647231723116540(Top 58%)5462(Top 45%)5462(Top 100%)
10K6.21 mi3.10 mi18743+8216759+4726759+47217868(Top 63%)6216(Top 51%)6216(Top 114%)
15K9.32 mi3.11 mi18009+7346338+4216338+42116540(Top 58%)5462(Top 45%)5462(Top 100%)
20K12.43 mi3.11 mi17188+8215854+4845854+48414911(Top 52%)4592(Top 38%)4592(Top 84%)
Half13.11 mi0.68 mi17035+1535767+875767+8713581(Top 48%)3803(Top 31%)3803(Top 70%)
25K15.53 mi2.42 mi16294+7415336+4315336+43112258(Top 43%)3256(Top 27%)3256(Top 60%)
30K18.64 mi3.11 mi15196+10984770+5664770+56610401(Top 37%)2494(Top 20%)2494(Top 46%)
20M20.00 mi1.36 mi14639+5574492+2784492+2788761(Top 31%)1873(Top 15%)1873(Top 34%)
21M21.00 mi1.00 mi14029+6104182+3104182+3106047(Top 21%)955(Top 8%)955(Top 17%)
35K21.75 mi0.75 mi13752+2774052+1304052+1306921(Top 24%)1272(Top 10%)1272(Top 23%)
23M23.00 mi1.25 mi13280+4723829+2233829+2236402(Top 23%)1170(Top 10%)1170(Top 21%)
24M24.00 mi1.00 mi12925+3553664+1653664+1655773(Top 20%)994(Top 8%)994(Top 18%)
40K24.85 mi0.85 mi12618+3073514+1503514+1505966(Top 21%)1136(Top 9%)1136(Top 21%)
25.2M25.20 mi0.35 mi12435+1833437+773437+774379(Top 15%)701(Top 6%)701(Top 13%)
Finish26.22 mi1.02 mi12106+3293297+1403297+1405158(Top 18%)931(Top 8%)931(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

16540

Females

5462

F18-39

5462

5K→10K

3.1 - 6.2 mi

Top 63%
×5story building
+79ft-138ft

Overall

17868

Females

6216

F18-39

6216

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

16540

Females

5462

F18-39

5462

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

14911

Females

4592

F18-39

4592

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

13581

Females

3803

F18-39

3803

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12258

Females

3256

F18-39

3256

25K→30K

15.5 - 18.6 mi

Top 37%
×9story building
+181ft-148ft

Overall

10401

Females

2494

F18-39

2494

30K→20M

18.6 - 20.0 mi

Top 31%
×5story building
+64ft-50ft

Overall

8761

Females

1873

F18-39

1873

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

6047

Females

955

F18-39

955

21M→35K

21.0 - 21.8 mi

Top 24%
×7story building
+17ft-86ft

Overall

6921

Females

1272

F18-39

1272

35K→23M

21.8 - 23.0 mi

Top 23%
×5story building
+23ft-63ft

Overall

6402

Females

1170

F18-39

1170

23M→24M

23.0 - 24.0 mi

Top 20%
×6story building
+12ft-82ft

Overall

5773

Females

994

F18-39

994

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5966

Females

1136

F18-39

1136

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4379

Females

701

F18-39

701

25.2M→Finish

25.2 - 26.2 mi

Top 18%
×2story building
+22ft-21ft

Overall

5158

Females

931

F18-39

931

Passing Analysis

Category:
Athletes Passed
7530
Passed By
72
Net Change
+7458
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19564
5K → 10K87453+821#19564#18743
10K → 15K74915+734#18743#18009
15K → 20K8221+821#18009#17188
20K → Half1541+153#17188#17035
Half → 25K7410+741#17035#16294
25K → 30K10980+1098#16294#15196
30K → 20M5581+557#15196#14639
20M → 21M6100+610#14639#14029
21M → 35K2770+277#14029#13752
35K → 23M4720+472#13752#13280
23M → 24M3550+355#13280#12925
24M → 40K3081+307#12925#12618
40K → 25.2M1830+183#12618#12435
25.2M → Finish3290+329#12435#12106
TOTALS753072+7458
📊

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