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BOSTON MARATHON 2025

Elizabeth Bilen

Bib: 18456•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 34%
Division (F18-39)
#0 / 5469
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
8:08/mi
25:16
↑ 97↓ 3451.5%
10K· 6.21 mi
8:06/mi
50:26
↑ 79↓ 1380.4%
15K· 9.32 mi
8:06/mi
1:15:35
↑ 67↓ 78
20K· 12.43 mi
8:13/mi
1:41:08
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:46:36
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:06:07
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:31:13
↑ 181↓ 1480.2%
20M
8:03/mi
2:42:10
↑ 64↓ 500.2%
21M
8:36/mi
2:50:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:56:36
↑ 17↓ 861.7%
23M
7:59/mi
3:06:36
↑ 23↓ 630.6%
24M
7:52/mi
3:14:28
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:21:20
↓ 200.3%
25.2M
8:42/mi
3:24:20
↑ 13↓ 160.2%
Finish· 26.22 mi
7:37/mi
3:32:06
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:45:30
Pace8:03 /mi
📊Negative Split: 1.0% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5025:168:0825:16
8:08
-
10K
6.21 mi11:41:0050:268:0725:10
8:06
-0:02
15K
9.32 mi12:06:091:15:358:0725:09
8:06
0:00
20K
12.43 mi12:31:421:41:088:0825:33
8:13
+0:07
Half
13.11 mi12:37:101:46:368:085:28
8:01
-0:12
25K
15.53 mi12:56:412:06:078:0719:31
8:03
+0:02
30K
18.64 mi13:21:472:31:138:0725:06
8:05
+0:02
20M
20.00 mi13:32:442:42:108:0610:57
8:03
-0:02
21M
21.00 mi13:41:202:50:468:088:36
8:36
+0:33
35K
21.75 mi13:47:102:56:368:075:50
7:48
-0:48
23M
23.00 mi13:57:103:06:368:0710:00
7:59
+0:11
24M
24.00 mi14:05:023:14:288:067:52
7:52
-0:07
40K
24.85 mi14:11:543:21:208:066:52
8:02
+0:10
25.2M
25.20 mi14:14:543:24:208:073:00
8:42
+0:40
Finish
26.22 mi14:22:403:32:068:067:46
7:37
-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

7:37 /mi

Average Pace

8:06 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:30

95% of race

Time at Steady Pace

11:36

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:05 /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 mi11:15:5025:168:0825:16
8:08
#17593
10K
6.21 mi11:41:0050:268:0725:10
8:06
#17376
15K
9.32 mi12:06:091:15:358:0725:09
8:06
#17150
20K
12.43 mi12:31:421:41:088:0825:33
8:13
#16956
Half
13.11 mi12:37:101:46:368:085:28
8:01
#16901
25K
15.53 mi12:56:412:06:078:0719:31
8:03
#16442
30K
18.64 mi13:21:472:31:138:0725:06
8:05
#15610
20M
20.00 mi13:32:442:42:108:0610:57
8:03
#15207
21M
21.00 mi13:41:202:50:468:088:36
8:36
#14893
35K
21.75 mi13:47:102:56:368:075:50
7:48
#14714
23M
23.00 mi13:57:103:06:368:0710:00
7:59
#14418
24M
24.00 mi14:05:023:14:288:067:52
7:52
#14231
40K
24.85 mi14:11:543:21:208:066:52
8:02
#14052
25.2M
25.20 mi14:14:543:24:208:073:00
8:42
#13953
Finish
26.22 mi14:22:403:32:068:067:46
7:37
#13780
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi175936086608616703(Top 59%)5556(Top 45%)5556(Top 102%)
10K6.21 mi3.10 mi17376+2175955+1315955+13117198(Top 61%)5815(Top 48%)5815(Top 106%)
15K9.32 mi3.11 mi17150+2265797+1585797+15816703(Top 59%)5556(Top 45%)5556(Top 102%)
20K12.43 mi3.11 mi16956+1945714+835714+8316460(Top 58%)5464(Top 45%)5464(Top 100%)
Half13.11 mi0.68 mi16901+555679+355679+3516002(Top 56%)5163(Top 42%)5163(Top 94%)
25K15.53 mi2.42 mi16442+4595430+2495430+24914276(Top 50%)4352(Top 36%)4352(Top 80%)
30K18.64 mi3.11 mi15610+8324999+4314999+43111963(Top 42%)3278(Top 27%)3278(Top 60%)
20M20.00 mi1.36 mi15207+4034814+1854814+18510859(Top 38%)2875(Top 24%)2875(Top 53%)
21M21.00 mi1.00 mi14893+3144663+1514663+15111137(Top 39%)3177(Top 26%)3177(Top 58%)
35K21.75 mi0.75 mi14714+1794577+864577+8610889(Top 38%)3072(Top 25%)3072(Top 56%)
23M23.00 mi1.25 mi14418+2964447+1304447+1309972(Top 35%)2739(Top 22%)2739(Top 50%)
24M24.00 mi1.00 mi14231+1874376+714376+7110371(Top 37%)2993(Top 24%)2993(Top 55%)
40K24.85 mi0.85 mi14052+1794306+704306+7010475(Top 37%)3175(Top 26%)3175(Top 58%)
25.2M25.20 mi0.35 mi13953+994262+444262+4410123(Top 36%)3110(Top 25%)3110(Top 57%)
Finish26.22 mi1.02 mi13780+1734203+594203+5910159(Top 36%)3079(Top 25%)3079(Top 56%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

16703

Females

5556

F18-39

5556

5K→10K

3.1 - 6.2 mi

Top 61%
×5story building
+79ft-138ft

Overall

17198

Females

5815

F18-39

5815

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

16703

Females

5556

F18-39

5556

15K→20K

9.3 - 12.4 mi

Top 58%
×5story building
+106ft-86ft

Overall

16460

Females

5464

F18-39

5464

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

16002

Females

5163

F18-39

5163

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14276

Females

4352

F18-39

4352

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

11963

Females

3278

F18-39

3278

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10859

Females

2875

F18-39

2875

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

11137

Females

3177

F18-39

3177

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10889

Females

3072

F18-39

3072

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9972

Females

2739

F18-39

2739

23M→24M

23.0 - 24.0 mi

Top 37%
×6story building
+12ft-82ft

Overall

10371

Females

2993

F18-39

2993

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10475

Females

3175

F18-39

3175

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10123

Females

3110

F18-39

3110

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

10159

Females

3079

F18-39

3079

Passing Analysis

Category:
Athletes Passed
4260
Passed By
447
Net Change
+3813
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17593
5K → 10K409192+217#17593#17376
10K → 15K328102+226#17376#17150
15K → 20K28793+194#17150#16956
20K → Half6712+55#16956#16901
Half → 25K4634+459#16901#16442
25K → 30K8364+832#16442#15610
30K → 20M4052+403#15610#15207
20M → 21M3206+314#15207#14893
21M → 35K1812+179#14893#14714
35K → 23M3026+296#14714#14418
23M → 24M1903+187#14418#14231
24M → 40K1856+179#14231#14052
40K → 25.2M1045+99#14052#13953
25.2M → Finish18310+173#13953#13780
TOTALS4260447+3813
📊

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