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BOSTON MARATHON 2025

Emma Palacio

Bib: 17519•F

NJ

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0:00
0:00
/ mi
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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Age Group (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
23:08
Rank: #11774
Start → 5K
23:08 | 7:27/mi
10K· 6.21 mi
46:54
Rank: #12559 (-785)
5K → 10K
23:46 | 7:39/mi
15K· 9.32 mi
1:11:02
Rank: #13052 (-493)
10K → 15K
24:08 | 7:46/mi
20K· 12.43 mi
1:35:04
Rank: #12927 (+125)
15K → 20K
24:02 | 7:44/mi
Half· 13.11 mi
1:40:16
Rank: #12895 (+32)
20K → Half
5:12 | 7:37/mi
25K· 15.53 mi
1:59:07
Rank: #12746 (+149)
Half → 25K
18:51 | 7:46/mi
30K· 18.64 mi
2:23:51
Rank: #12409 (+337)
25K → 30K
24:44 | 7:58/mi
20M
2:34:47
Rank: #12232 (+177)
30K → 20M
10:56 | 8:03/mi
21M
2:43:02
Rank: #11992 (+240)
20M → 21M
8:15 | 8:15/mi
35K· 21.75 mi
2:48:57
Rank: #11962 (+30)
21M → 35K
5:55 | 7:55/mi
23M
2:58:59
Rank: #11822 (+140)
35K → 23M
10:02 | 8:01/mi
24M
3:06:40
Rank: #11656 (+166)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:13:35
Rank: #11593 (+63)
24M → 40K
6:55 | 8:05/mi
25.2M
3:16:35
Rank: #11550 (+43)
40K → 25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:24:08
Rank: #11386 (+164)
25.2M → Finish
7:33 | 7:25/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via Half
Distance13.11 mi
Time1:40:16
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:43:52
Pace7:55 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:3423:087:2723:08
7:27
-
10K
6.21 mi11:37:2046:547:3323:46
7:39
+0:12
15K
9.32 mi12:01:281:11:027:3724:08
7:46
+0:07
20K
12.43 mi12:25:301:35:047:3924:02
7:44
-0:02
Half
13.11 mi12:30:421:40:167:395:12
7:37
-0:07
25K
15.53 mi12:49:331:59:077:4018:51
7:46
+0:09
30K
18.64 mi13:14:172:23:517:4324:44
7:58
+0:12
20M
20.00 mi13:25:132:34:477:4410:56
8:03
+0:05
21M
21.00 mi13:33:282:43:027:468:15
8:15
+0:12
35K
21.75 mi13:39:232:48:577:465:55
7:55
-0:20
23M
23.00 mi13:49:252:58:597:4710:02
8:01
+0:06
24M
24.00 mi13:57:063:06:407:477:41
7:41
-0:20
40K
24.85 mi14:04:013:13:357:476:55
8:05
+0:24
25.2M
25.20 mi14:07:013:16:357:483:00
8:42
+0:37
Finish
26.22 mi14:14:343:24:087:477:33
7:25
-1:17

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

7:25 /mi

Average Pace

7:47 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

3:12:53

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:13:3423:087:2723:08
7:27
#11774
10K
6.21 mi11:37:2046:547:3323:46
7:39
#12559
15K
9.32 mi12:01:281:11:027:3724:08
7:46
#13052
20K
12.43 mi12:25:301:35:047:3924:02
7:44
#12927
Half
13.11 mi12:30:421:40:167:395:12
7:37
#12895
25K
15.53 mi12:49:331:59:077:4018:51
7:46
#12746
30K
18.64 mi13:14:172:23:517:4324:44
7:58
#12409
20M
20.00 mi13:25:132:34:477:4410:56
8:03
#12232
21M
21.00 mi13:33:282:43:027:468:15
8:15
#11992
35K
21.75 mi13:39:232:48:577:465:55
7:55
#11962
23M
23.00 mi13:49:252:58:597:4710:02
8:01
#11822
24M
24.00 mi13:57:063:06:407:477:41
7:41
#11656
40K
24.85 mi14:04:013:13:357:476:55
8:05
#11593
25.2M
25.20 mi14:07:013:16:357:483:00
8:42
#11550
Finish
26.22 mi14:14:343:24:087:477:33
7:25
#11386
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117742669266914098(Top 50%)4070(Top 33%)4070(Top 74%)
10K6.21 mi3.10 mi12559-7853104-4353104-43513460(Top 47%)3637(Top 30%)3637(Top 67%)
15K9.32 mi3.11 mi13052-4933416-3123416-31214098(Top 50%)4070(Top 33%)4070(Top 74%)
20K12.43 mi3.11 mi12927+1253402+143402+1412718(Top 45%)3392(Top 28%)3392(Top 62%)
Half13.11 mi0.68 mi12895+323389+133389+1312787(Top 45%)3366(Top 28%)3366(Top 62%)
25K15.53 mi2.42 mi12746+1493336+533336+5312138(Top 43%)3180(Top 26%)3180(Top 58%)
30K18.64 mi3.11 mi12409+3373219+1173219+11711119(Top 39%)2849(Top 23%)2849(Top 52%)
20M20.00 mi1.36 mi12232+1773157+623157+6210768(Top 38%)2815(Top 23%)2815(Top 51%)
21M21.00 mi1.00 mi11992+2403065+923065+928949(Top 32%)2154(Top 18%)2154(Top 39%)
35K21.75 mi0.75 mi11962+303073-83073-811653(Top 41%)3455(Top 28%)3455(Top 63%)
23M23.00 mi1.25 mi11822+1403040+333040+3310154(Top 36%)2821(Top 23%)2821(Top 52%)
24M24.00 mi1.00 mi11656+1663003+373003+379049(Top 32%)2357(Top 19%)2357(Top 43%)
40K24.85 mi0.85 mi11593+632994+92994+910802(Top 38%)3311(Top 27%)3311(Top 61%)
25.2M25.20 mi0.35 mi11550+432987+72987+710069(Top 35%)3056(Top 25%)3056(Top 56%)
Finish26.22 mi1.02 mi11386+1642948+392948+398593(Top 30%)2340(Top 19%)2340(Top 43%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21stories
+97ft-345ft

Overall

14098

Females

4070

F18-39

4070

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

13460

Females

3637

F18-39

3637

10K→15K

6.2 - 9.3 mi

Top 50%
×3stories
+67ft-78ft

Overall

14098

Females

4070

F18-39

4070

15K→20K

9.3 - 12.4 mi

Top 45%
×5stories
+106ft-86ft

Overall

12718

Females

3392

F18-39

3392

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12787

Females

3366

F18-39

3366

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12138

Females

3180

F18-39

3180

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

11119

Females

2849

F18-39

2849

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10768

Females

2815

F18-39

2815

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8949

Females

2154

F18-39

2154

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11653

Females

3455

F18-39

3455

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

10154

Females

2821

F18-39

2821

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9049

Females

2357

F18-39

2357

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10802

Females

3311

F18-39

3311

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

10069

Females

3056

F18-39

3056

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8593

Females

2340

F18-39

2340

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2319
Passed By
1931
Net Change
+388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11774
5K → 10K58843-785#11774#12559
10K → 15K68561-493#12559#13052
15K → 20K269144+125#13052#12927
20K → Half4715+32#12927#12895
Half → 25K22475+149#12895#12746
25K → 30K40972+337#12746#12409
30K → 20M21033+177#12409#12232
20M → 21M25111+240#12232#11992
21M → 35K7242+30#11992#11962
35K → 23M18444+140#11962#11822
23M → 24M17812+166#11822#11656
24M → 40K10845+63#11656#11593
40K → 25.2M5613+43#11593#11550
25.2M → Finish18521+164#11550#11386
TOTALS23191931+388
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing