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BOSTON MARATHON 2025

Sassy Reeves

Bib: 15281•F

LA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 38%
Gender (Female)
#0 / 12228
Top 21%
Division (F18-39)
#0 / 5469
Top 36%
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
7:32/mi
23:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
47:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:38/mi
1:11:02
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:35:21
↑ 106↓ 860.1%
Half· 13.11 mi
7:46/mi
1:40:39
↑ 19↓ 370.5%
25K· 15.53 mi
7:56/mi
1:59:53
↑ 66↓ 880.2%
30K· 18.64 mi
8:05/mi
2:25:01
↑ 181↓ 1480.2%
20M
8:14/mi
2:36:12
↑ 64↓ 500.2%
21M
8:34/mi
2:44:46
↑ 106↓ 241.6%
35K· 21.75 mi
7:56/mi
2:50:42
↑ 17↓ 861.7%
23M
7:20/mi
2:59:53
↑ 23↓ 630.6%
24M
6:39/mi
3:06:32
↓ 821.3%
40K· 24.85 mi
6:41/mi
3:12:15
↓ 200.3%
25.2M
7:41/mi
3:14:54
↑ 13↓ 160.2%
Finish· 26.22 mi
6:48/mi
3:21:50
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:39
Pace7:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:11
Pace7:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:2723:257:3223:25
7:32
-
10K
6.21 mi11:19:2047:187:3723:53
7:41
+0:09
15K
9.32 mi11:43:041:11:027:3723:44
7:38
-0:03
20K
12.43 mi12:07:231:35:217:4024:19
7:50
+0:12
Half
13.11 mi12:12:411:40:397:415:18
7:46
-0:04
25K
15.53 mi12:31:551:59:537:4319:14
7:56
+0:10
30K
18.64 mi12:57:032:25:017:4725:08
8:05
+0:09
20M
20.00 mi13:08:142:36:127:4911:11
8:14
+0:09
21M
21.00 mi13:16:482:44:467:518:34
8:34
+0:20
35K
21.75 mi13:22:442:50:427:515:56
7:56
-0:38
23M
23.00 mi13:31:552:59:537:499:11
7:20
-0:36
24M
24.00 mi13:38:343:06:327:466:39
6:39
-0:41
40K
24.85 mi13:44:173:12:157:445:43
6:41
+0:02
25.2M
25.20 mi13:46:563:14:547:442:39
7:41
+1:00
Finish
26.22 mi13:53:523:21:507:426:56
6:48
-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

6:39 /mi

Average Pace

7:42 /mi

Slowest Pace

8:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

28:29

14% of race

Time at Steady Pace

2:08:28

64% of race

Time at Slower Pace

44:53

22% of race

Average Pace: 7:42 /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 mi10:55:2723:257:3223:25
7:32
#12589
10K
6.21 mi11:19:2047:187:3723:53
7:41
#13151
15K
9.32 mi11:43:041:11:027:3723:44
7:38
#13047
20K
12.43 mi12:07:231:35:217:4024:19
7:50
#13133
Half
13.11 mi12:12:411:40:397:415:18
7:46
#13172
25K
15.53 mi12:31:551:59:537:4319:14
7:56
#13166
30K
18.64 mi12:57:032:25:017:4725:08
8:05
#12892
20M
20.00 mi13:08:142:36:127:4911:11
8:14
#12816
21M
21.00 mi13:16:482:44:467:518:34
8:34
#12661
35K
21.75 mi13:22:442:50:427:515:56
7:56
#12610
23M
23.00 mi13:31:552:59:537:499:11
7:20
#12128
24M
24.00 mi13:38:343:06:327:466:39
6:39
#11606
40K
24.85 mi13:44:173:12:157:445:43
6:41
#11132
25.2M
25.20 mi13:46:563:14:547:442:39
7:41
#10983
Finish
26.22 mi13:53:523:21:507:426:56
6:48
#10675
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125893108310812953(Top 46%)3417(Top 28%)3417(Top 62%)
10K6.21 mi3.10 mi13151-5623431-3233431-32313770(Top 48%)3813(Top 31%)3813(Top 70%)
15K9.32 mi3.11 mi13047+1043411+203411+2012953(Top 46%)3417(Top 28%)3417(Top 62%)
20K12.43 mi3.11 mi13133-863517-1063517-10613493(Top 48%)3809(Top 31%)3809(Top 70%)
Half13.11 mi0.68 mi13172-393541-243541-2413987(Top 49%)4020(Top 33%)4020(Top 74%)
25K15.53 mi2.42 mi13166+63569-283569-2813364(Top 47%)3853(Top 32%)3853(Top 70%)
30K18.64 mi3.11 mi12892+2743481+883481+8812026(Top 42%)3303(Top 27%)3303(Top 60%)
20M20.00 mi1.36 mi12816+763474+73474+712007(Top 42%)3440(Top 28%)3440(Top 63%)
21M21.00 mi1.00 mi12661+1553425+493425+4910909(Top 38%)3046(Top 25%)3046(Top 56%)
35K21.75 mi0.75 mi12610+513422+33422+311792(Top 42%)3531(Top 29%)3531(Top 65%)
23M23.00 mi1.25 mi12128+4823197+2253197+2255695(Top 20%)898(Top 7%)898(Top 16%)
24M24.00 mi1.00 mi11606+5222972+2252972+2252751(Top 10%)223(Top 2%)223(Top 4%)
40K24.85 mi0.85 mi11132+4742759+2132759+2132341(Top 8%)193(Top 2%)193(Top 4%)
25.2M25.20 mi0.35 mi10983+1492700+592700+594378(Top 15%)700(Top 6%)700(Top 13%)
Finish26.22 mi1.02 mi10675+3082562+1382562+1384575(Top 16%)730(Top 6%)730(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12953

Females

3417

F18-39

3417

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13770

Females

3813

F18-39

3813

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12953

Females

3417

F18-39

3417

15K→20K

9.3 - 12.4 mi

Top 48%
×5story building
+106ft-86ft

Overall

13493

Females

3809

F18-39

3809

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13987

Females

4020

F18-39

4020

Half→25K

13.1 - 15.5 mi

Top 47%
×4story building
+66ft-88ft

Overall

13364

Females

3853

F18-39

3853

25K→30K

15.5 - 18.6 mi

Top 42%
×9story building
+181ft-148ft

Overall

12026

Females

3303

F18-39

3303

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

12007

Females

3440

F18-39

3440

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10909

Females

3046

F18-39

3046

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11792

Females

3531

F18-39

3531

35K→23M

21.8 - 23.0 mi

Top 20%
×5story building
+23ft-63ft

Overall

5695

Females

898

F18-39

898

23M→24M

23.0 - 24.0 mi

Top 10%
×6story building
+12ft-82ft

Overall

2751

Females

223

F18-39

223

24M→40K

24.0 - 24.9 mi

Top 8%
×1story
+6ft-20ft

Overall

2341

Females

193

F18-39

193

40K→25.2M

24.9 - 25.2 mi

Top 15%
×1story
+13ft-16ft

Overall

4378

Females

700

F18-39

700

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4575

Females

730

F18-39

730

Passing Analysis

Category:
Athletes Passed
3463
Passed By
1549
Net Change
+1914
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12589
5K → 10K108670-562#12589#13151
10K → 15K252148+104#13151#13047
15K → 20K176262-86#13047#13133
20K → Half2160-39#13133#13172
Half → 25K169163+6#13172#13166
25K → 30K36894+274#13166#12892
30K → 20M16387+76#12892#12816
20M → 21M19035+155#12816#12661
21M → 35K8029+51#12661#12610
35K → 23M4820+482#12610#12128
23M → 24M5220+522#12128#11606
24M → 40K4740+474#11606#11132
40K → 25.2M1490+149#11132#10983
25.2M → Finish3091+308#10983#10675
TOTALS34631549+1914
📊

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