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BOSTON MARATHON 2025

Elysia Masters

Bib: 17457•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 41%
Gender (Female)
#0 / 12228
Top 25%
Division (F18-39)
#0 / 5469
Top 42%
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
7:27/mi
23:08
↑ 97↓ 3451.5%
10K· 6.21 mi
7:39/mi
46:54
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:10:52
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:34:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:39:51
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:58:25
↑ 66↓ 880.2%
30K· 18.64 mi
8:01/mi
2:23:19
↑ 181↓ 1480.2%
20M
7:58/mi
2:34:09
↑ 64↓ 500.2%
21M
8:17/mi
2:42:26
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:48:34
↑ 17↓ 861.7%
23M
8:11/mi
2:58:49
↑ 23↓ 630.6%
24M
7:51/mi
3:06:40
↓ 821.3%
40K· 24.85 mi
8:05/mi
3:13:35
↓ 200.3%
25.2M
8:48/mi
3:16:37
↑ 13↓ 160.2%
Finish· 26.22 mi
7:55/mi
3:24:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:51
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:44:50
Pace8:00 /mi
📊Positive Split: 5.0% 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 mi12:01:181:10:527:3623:58
7:43
+0:04
20K
12.43 mi12:25:071:34:417:3723:49
7:40
-0:03
Half
13.11 mi12:30:171:39:517:375:10
7:34
-0:06
25K
15.53 mi12:48:511:58:257:3718:34
7:39
+0:05
30K
18.64 mi13:13:452:23:197:4124:54
8:01
+0:22
20M
20.00 mi13:24:352:34:097:4210:50
7:58
-0:03
21M
21.00 mi13:32:522:42:267:448:17
8:17
+0:19
35K
21.75 mi13:39:002:48:347:456:08
8:12
-0:05
23M
23.00 mi13:49:152:58:497:4610:15
8:11
-0:01
24M
24.00 mi13:57:063:06:407:477:51
7:51
-0:20
40K
24.85 mi14:04:013:13:357:476:55
8:05
+0:14
25.2M
25.20 mi14:07:033:16:377:483:02
8:48
+0:43
Finish
26.22 mi14:15:073:24:417:498:04
7:55
-0:53

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

7:27 /mi

Average Pace

7:49 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:14

91% of race

Time at Steady Pace

14:25

7% of race

Time at Slower Pace

3:02

1% of race

Average Pace: 7:48 /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 mi11:13:3423:087:2723:08
7:27
#11776
10K
6.21 mi11:37:2046:547:3323:46
7:39
#12560
15K
9.32 mi12:01:181:10:527:3623:58
7:43
#12899
20K
12.43 mi12:25:071:34:417:3723:49
7:40
#12656
Half
13.11 mi12:30:171:39:517:375:10
7:34
#12638
25K
15.53 mi12:48:511:58:257:3718:34
7:39
#12380
30K
18.64 mi13:13:452:23:197:4124:54
8:01
#12161
20M
20.00 mi13:24:352:34:097:4210:50
7:58
#11980
21M
21.00 mi13:32:522:42:267:448:17
8:17
#11769
35K
21.75 mi13:39:002:48:347:456:08
8:12
#11831
23M
23.00 mi13:49:152:58:497:4610:15
8:11
#11757
24M
24.00 mi13:57:063:06:407:477:51
7:51
#11657
40K
24.85 mi14:04:013:13:357:476:55
8:05
#11594
25.2M
25.20 mi14:07:033:16:377:483:02
8:48
#11561
Finish
26.22 mi14:15:073:24:417:498:04
7:55
#11577
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi117762671267113641(Top 48%)3804(Top 31%)3804(Top 70%)
10K6.21 mi3.10 mi12560-7843105-4343105-43413462(Top 47%)3639(Top 30%)3639(Top 67%)
15K9.32 mi3.11 mi12899-3393328-2233328-22313641(Top 48%)3804(Top 31%)3804(Top 70%)
20K12.43 mi3.11 mi12656+2433238+903238+9012116(Top 43%)3058(Top 25%)3058(Top 56%)
Half13.11 mi0.68 mi12638+183234+43234+412404(Top 44%)3171(Top 26%)3171(Top 58%)
25K15.53 mi2.42 mi12380+2583123+1113123+11111230(Top 40%)2706(Top 22%)2706(Top 49%)
30K18.64 mi3.11 mi12161+2193078+453078+4511498(Top 40%)3034(Top 25%)3034(Top 55%)
20M20.00 mi1.36 mi11980+1813023+553023+5510288(Top 36%)2589(Top 21%)2589(Top 47%)
21M21.00 mi1.00 mi11769+2112947+762947+769153(Top 32%)2233(Top 18%)2233(Top 41%)
35K21.75 mi0.75 mi11831-623007-603007-6013630(Top 48%)4477(Top 37%)4477(Top 82%)
23M23.00 mi1.25 mi11757+743008-13008-111296(Top 40%)3375(Top 28%)3375(Top 62%)
24M24.00 mi1.00 mi11657+1003004+43004+410222(Top 36%)2917(Top 24%)2917(Top 53%)
40K24.85 mi0.85 mi11594+632995+92995+910805(Top 38%)3314(Top 27%)3314(Top 61%)
25.2M25.20 mi0.35 mi11561+332995299510665(Top 38%)3321(Top 27%)3321(Top 61%)
Finish26.22 mi1.02 mi11577-163045-503045-5012309(Top 43%)4079(Top 33%)4079(Top 75%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

13641

Females

3804

F18-39

3804

5K→10K

3.1 - 6.2 mi

Top 47%
×5story building
+79ft-138ft

Overall

13462

Females

3639

F18-39

3639

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

13641

Females

3804

F18-39

3804

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12116

Females

3058

F18-39

3058

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12404

Females

3171

F18-39

3171

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

11230

Females

2706

F18-39

2706

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

11498

Females

3034

F18-39

3034

30K→20M

18.6 - 20.0 mi

Top 36%
×5story building
+64ft-50ft

Overall

10288

Females

2589

F18-39

2589

20M→21M

20.0 - 21.0 mi

Top 32%
×8story building
+106ft-24ft

Overall

9153

Females

2233

F18-39

2233

21M→35K

21.0 - 21.8 mi

Top 48%
×7story building
+17ft-86ft

Overall

13630

Females

4477

F18-39

4477

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

11296

Females

3375

F18-39

3375

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

10222

Females

2917

F18-39

2917

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10805

Females

3314

F18-39

3314

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10665

Females

3321

F18-39

3321

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2story building
+22ft-21ft

Overall

12309

Females

4079

F18-39

4079

Passing Analysis

Category:
Athletes Passed
2150
Passed By
1951
Net Change
+199
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11776
5K → 10K58842-784#11776#12560
10K → 15K91430-339#12560#12899
15K → 20K32380+243#12899#12656
20K → Half4325+18#12656#12638
Half → 25K29335+258#12638#12380
25K → 30K341122+219#12380#12161
30K → 20M21029+181#12161#11980
20M → 21M23221+211#11980#11769
21M → 35K3799-62#11769#11831
35K → 23M14571+74#11831#11757
23M → 24M13535+100#11757#11657
24M → 40K10845+63#11657#11594
40K → 25.2M5017+33#11594#11561
25.2M → Finish84100-16#11561#11577
TOTALS21501951+199
📊

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