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BOSTON MARATHON 2025

Elisabeth Rockhill

Bib: 15476•F

MD

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 40%
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
7:43/mi
24:00
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:11:45
↑ 67↓ 78
20K· 12.43 mi
8:06/mi
1:36:55
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:42:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:03/mi
2:01:39
↑ 66↓ 880.2%
30K· 18.64 mi
8:35/mi
2:28:20
↑ 181↓ 1480.2%
20M
8:56/mi
2:40:29
↑ 64↓ 500.2%
21M
9:16/mi
2:49:45
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
2:56:27
↑ 17↓ 861.7%
23M
9:13/mi
3:08:00
↑ 23↓ 630.6%
24M
9:09/mi
3:17:09
↓ 821.3%
40K· 24.85 mi
9:18/mi
3:25:06
↓ 200.3%
25.2M
10:00/mi
3:28:33
↑ 13↓ 160.2%
Finish· 26.22 mi
8:12/mi
3:36:54
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:09
Pace7:48 /mi
2nd Half
Distance13.11 mi
Time1:54:45
Pace8:45 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3124:007:4324:00
7:43
-
10K
6.21 mi11:19:0347:327:3923:32
7:34
-0:09
15K
9.32 mi11:43:161:11:457:4224:13
7:48
+0:14
20K
12.43 mi12:08:261:36:557:4825:10
8:06
+0:18
Half
13.11 mi12:13:401:42:097:485:14
7:40
-0:26
25K
15.53 mi12:33:102:01:397:5019:30
8:03
+0:23
30K
18.64 mi12:59:512:28:207:5726:41
8:35
+0:32
20M
20.00 mi13:12:002:40:298:0112:09
8:56
+0:21
21M
21.00 mi13:21:162:49:458:059:16
9:16
+0:20
35K
21.75 mi13:27:582:56:278:076:42
8:57
-0:19
23M
23.00 mi13:39:313:08:008:1011:33
9:13
+0:16
24M
24.00 mi13:48:403:17:098:139:09
9:09
-0:04
40K
24.85 mi13:56:373:25:068:157:57
9:18
+0:09
25.2M
25.20 mi14:00:043:28:338:173:27
10:00
+0:42
Finish
26.22 mi14:08:253:36:548:178:21
8:12
-1:48

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

7:34 /mi

Average Pace

8:17 /mi

Slowest Pace

10:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:00

60% of race

Time at Steady Pace

38:50

18% of race

Time at Slower Pace

48:04

22% of race

Average Pace: 8:16 /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 mi10:55:3124:007:4324:00
7:43
#14192
10K
6.21 mi11:19:0347:327:3923:32
7:34
#13508
15K
9.32 mi11:43:161:11:457:4224:13
7:48
#13729
20K
12.43 mi12:08:261:36:557:4825:10
8:06
#14240
Half
13.11 mi12:13:401:42:097:485:14
7:40
#14184
25K
15.53 mi12:33:102:01:397:5019:30
8:03
#14147
30K
18.64 mi12:59:512:28:207:5726:41
8:35
#14349
20M
20.00 mi13:12:002:40:298:0112:09
8:56
#14527
21M
21.00 mi13:21:162:49:458:059:16
9:16
#14537
35K
21.75 mi13:27:582:56:278:076:42
8:57
#14673
23M
23.00 mi13:39:313:08:008:1011:33
9:13
#14834
24M
24.00 mi13:48:403:17:098:139:09
9:09
#14986
40K
24.85 mi13:56:373:25:068:157:57
9:18
#15127
25.2M
25.20 mi14:00:043:28:338:173:27
10:00
#15142
Finish
26.22 mi14:08:253:36:548:178:21
8:12
#15076
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141924028402814349(Top 51%)4237(Top 35%)4237(Top 77%)
10K6.21 mi3.10 mi13508+6843649+3793649+37912818(Top 45%)3267(Top 27%)3267(Top 60%)
15K9.32 mi3.11 mi13729-2213815-1663815-16614349(Top 51%)4237(Top 35%)4237(Top 77%)
20K12.43 mi3.11 mi14240-5114142-3274142-32715652(Top 55%)5007(Top 41%)5007(Top 92%)
Half13.11 mi0.68 mi14184+564115+274115+2713254(Top 47%)3654(Top 30%)3654(Top 67%)
25K15.53 mi2.42 mi14147+374127-124127-1214243(Top 50%)4336(Top 35%)4336(Top 79%)
30K18.64 mi3.11 mi14349-2024310-1834310-18315320(Top 54%)5084(Top 42%)5084(Top 93%)
20M20.00 mi1.36 mi14527-1784432-1224432-12216479(Top 58%)5860(Top 48%)5860(Top 107%)
21M21.00 mi1.00 mi14537-104463-314463-3114983(Top 53%)5166(Top 42%)5166(Top 94%)
35K21.75 mi0.75 mi14673-1364551-884551-8818023(Top 63%)6905(Top 56%)6905(Top 126%)
23M23.00 mi1.25 mi14834-1614672-1214672-12117445(Top 61%)6683(Top 55%)6683(Top 122%)
24M24.00 mi1.00 mi14986-1524795-1234795-12318118(Top 64%)7092(Top 58%)7092(Top 130%)
40K24.85 mi0.85 mi15127-1414912-1174912-11717855(Top 63%)7054(Top 58%)7054(Top 129%)
25.2M25.20 mi0.35 mi15142-154935-234935-2317075(Top 60%)6613(Top 54%)6613(Top 121%)
Finish26.22 mi1.02 mi15076+664918+174918+1714251(Top 50%)5075(Top 42%)5075(Top 93%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21story building
+97ft-345ft

Overall

14349

Females

4237

F18-39

4237

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12818

Females

3267

F18-39

3267

10K→15K

6.2 - 9.3 mi

Top 51%
×3story building
+67ft-78ft

Overall

14349

Females

4237

F18-39

4237

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

15652

Females

5007

F18-39

5007

20K→Half

12.4 - 13.1 mi

Top 47%
×2story building
+19ft-37ft

Overall

13254

Females

3654

F18-39

3654

Half→25K

13.1 - 15.5 mi

Top 50%
×4story building
+66ft-88ft

Overall

14243

Females

4336

F18-39

4336

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

15320

Females

5084

F18-39

5084

30K→20M

18.6 - 20.0 mi

Top 58%
×5story building
+64ft-50ft

Overall

16479

Females

5860

F18-39

5860

20M→21M

20.0 - 21.0 mi

Top 53%
×8story building
+106ft-24ft

Overall

14983

Females

5166

F18-39

5166

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

18023

Females

6905

F18-39

6905

35K→23M

21.8 - 23.0 mi

Top 61%
×5story building
+23ft-63ft

Overall

17445

Females

6683

F18-39

6683

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18118

Females

7092

F18-39

7092

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

17855

Females

7054

F18-39

7054

40K→25.2M

24.9 - 25.2 mi

Top 60%
×1story
+13ft-16ft

Overall

17075

Females

6613

F18-39

6613

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2story building
+22ft-21ft

Overall

14251

Females

5075

F18-39

5075

Passing Analysis

Category:
Athletes Passed
1926
Passed By
2810
Net Change
-884
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14192
5K → 10K75066+684#14192#13508
10K → 15K137358-221#13508#13729
15K → 20K98609-511#13729#14240
20K → Half626+56#14240#14184
Half → 25K178141+37#14184#14147
25K → 30K202404-202#14147#14349
30K → 20M73251-178#14349#14527
20M → 21M117127-10#14527#14537
21M → 35K37173-136#14537#14673
35K → 23M67228-161#14673#14834
23M → 24M41193-152#14834#14986
24M → 40K28169-141#14986#15127
40K → 25.2M3045-15#15127#15142
25.2M → Finish10640+66#15142#15076
TOTALS19262810-884
📊

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