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BOSTON MARATHON 2025

Ave Grosenheider

Bib: 2962•F

VA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 12%
Gender (Female)
#0 / 12228
Top 2%
Division (F18-39)
#0 / 5469
Top 3%
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
6:28/mi
20:07
↑ 97↓ 3451.5%
10K· 6.21 mi
6:24/mi
40:01
↑ 79↓ 1380.4%
15K· 9.32 mi
6:22/mi
59:48
↑ 67↓ 78
20K· 12.43 mi
6:24/mi
1:19:40
↑ 106↓ 860.1%
Half· 13.11 mi
6:24/mi
1:24:02
↑ 19↓ 370.5%
25K· 15.53 mi
6:27/mi
1:39:41
↑ 66↓ 880.2%
30K· 18.64 mi
6:55/mi
2:01:10
↑ 181↓ 1480.2%
20M
7:08/mi
2:10:51
↑ 64↓ 500.2%
21M
7:45/mi
2:18:36
↑ 106↓ 241.6%
35K· 21.75 mi
6:52/mi
2:23:44
↑ 17↓ 861.7%
23M
7:06/mi
2:32:37
↑ 23↓ 630.6%
24M
6:55/mi
2:39:32
↓ 821.3%
40K· 24.85 mi
7:05/mi
2:45:35
↓ 200.3%
25.2M
7:44/mi
2:48:15
↑ 13↓ 160.2%
Finish· 26.22 mi
6:49/mi
2:55:12
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:24:02
Pace6:25 /mi
2nd Half
Distance13.11 mi
Time1:31:10
Pace6:57 /mi
📊Positive Split: 8.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:5520:076:2820:07
6:28
-
10K
6.21 mi10:41:4940:016:2619:54
6:24
-0:04
15K
9.32 mi11:01:3659:486:2519:47
6:22
-0:02
20K
12.43 mi11:21:281:19:406:2519:52
6:24
+0:02
Half
13.11 mi11:25:501:24:026:254:22
6:24
0:00
25K
15.53 mi11:41:291:39:416:2515:39
6:27
+0:03
30K
18.64 mi12:02:582:01:106:3021:29
6:55
+0:28
20M
20.00 mi12:12:392:10:516:339:41
7:08
+0:13
21M
21.00 mi12:20:242:18:366:367:45
7:45
+0:37
35K
21.75 mi12:25:322:23:446:375:08
6:52
-0:53
23M
23.00 mi12:34:252:32:376:388:53
7:06
+0:14
24M
24.00 mi12:41:202:39:326:396:55
6:55
-0:11
40K
24.85 mi12:47:232:45:356:406:03
7:05
+0:10
25.2M
25.20 mi12:50:032:48:156:412:40
7:44
+0:39
Finish
26.22 mi12:57:002:55:126:416:57
6:49
-0:55

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

6:22 /mi

Average Pace

6:41 /mi

Slowest Pace

7:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:41

57% of race

Time at Steady Pace

46:32

27% of race

Time at Slower Pace

28:59

17% of race

Average Pace: 6:41 /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 mi10:21:5520:076:2820:07
6:28
#3672
10K
6.21 mi10:41:4940:016:2619:54
6:24
#3345
15K
9.32 mi11:01:3659:486:2519:47
6:22
#3122
20K
12.43 mi11:21:281:19:406:2519:52
6:24
#2931
Half
13.11 mi11:25:501:24:026:254:22
6:24
#2939
25K
15.53 mi11:41:291:39:416:2515:39
6:27
#2847
30K
18.64 mi12:02:582:01:106:3021:29
6:55
#3046
20M
20.00 mi12:12:392:10:516:339:41
7:08
#3125
21M
21.00 mi12:20:242:18:366:367:45
7:45
#3234
35K
21.75 mi12:25:322:23:446:375:08
6:52
#3254
23M
23.00 mi12:34:252:32:376:388:53
7:06
#3263
24M
24.00 mi12:41:202:39:326:396:55
6:55
#3263
40K
24.85 mi12:47:232:45:356:406:03
7:05
#3274
25.2M
25.20 mi12:50:032:48:156:412:40
7:44
#3278
Finish
26.22 mi12:57:002:55:126:416:57
6:49
#3292
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi36721841842753(Top 10%)125(Top 1%)125(Top 2%)
10K6.21 mi3.10 mi3345+327162+22162+223089(Top 11%)143(Top 1%)143(Top 3%)
15K9.32 mi3.11 mi3122+223144+18144+182753(Top 10%)125(Top 1%)125(Top 2%)
20K12.43 mi3.11 mi2931+191132+12132+122507(Top 9%)111(Top 0.9%)111(Top 2%)
Half13.11 mi0.68 mi2939-81321323122(Top 11%)146(Top 1%)146(Top 3%)
25K15.53 mi2.42 mi2847+92125+7125+72664(Top 9%)125(Top 1%)125(Top 2%)
30K18.64 mi3.11 mi3046-199140-15140-154186(Top 15%)326(Top 3%)326(Top 6%)
20M20.00 mi1.36 mi3125-79155-15155-154828(Top 17%)462(Top 4%)462(Top 8%)
21M21.00 mi1.00 mi3234-109168-13168-135930(Top 21%)885(Top 7%)885(Top 16%)
35K21.75 mi0.75 mi3254-20174-6174-64530(Top 16%)486(Top 4%)486(Top 9%)
23M23.00 mi1.25 mi3263-9175-1175-14322(Top 15%)478(Top 4%)478(Top 9%)
24M24.00 mi1.00 mi3263183-8183-84198(Top 15%)488(Top 4%)488(Top 9%)
40K24.85 mi0.85 mi3274-111831834364(Top 15%)590(Top 5%)590(Top 11%)
25.2M25.20 mi0.35 mi3278-4185-2185-24569(Top 16%)716(Top 6%)716(Top 13%)
Finish26.22 mi1.02 mi3292-14200-15200-154640(Top 16%)735(Top 6%)735(Top 13%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 10%
×21story building
+97ft-345ft

Overall

2753

Females

125

F18-39

125

5K→10K

3.1 - 6.2 mi

Top 11%
×5story building
+79ft-138ft

Overall

3089

Females

143

F18-39

143

10K→15K

6.2 - 9.3 mi

Top 10%
×3story building
+67ft-78ft

Overall

2753

Females

125

F18-39

125

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2507

Females

111

F18-39

111

20K→Half

12.4 - 13.1 mi

Top 11%
×2story building
+19ft-37ft

Overall

3122

Females

146

F18-39

146

Half→25K

13.1 - 15.5 mi

Top 9%
×4story building
+66ft-88ft

Overall

2664

Females

125

F18-39

125

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

4186

Females

326

F18-39

326

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4828

Females

462

F18-39

462

20M→21M

20.0 - 21.0 mi

Top 21%
×8story building
+106ft-24ft

Overall

5930

Females

885

F18-39

885

21M→35K

21.0 - 21.8 mi

Top 16%
×7story building
+17ft-86ft

Overall

4530

Females

486

F18-39

486

35K→23M

21.8 - 23.0 mi

Top 15%
×5story building
+23ft-63ft

Overall

4322

Females

478

F18-39

478

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4198

Females

488

F18-39

488

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4364

Females

590

F18-39

590

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4569

Females

716

F18-39

716

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2story building
+22ft-21ft

Overall

4640

Females

735

F18-39

735

Passing Analysis

Category:
Athletes Passed
1293
Passed By
913
Net Change
+380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3672
5K → 10K36740+327#3672#3345
10K → 15K23512+223#3345#3122
15K → 20K21019+191#3122#2931
20K → Half1422-8#2931#2939
Half → 25K11523+92#2939#2847
25K → 30K60259-199#2847#3046
30K → 20M35114-79#3046#3125
20M → 21M21130-109#3125#3234
21M → 35K2646-20#3234#3254
35K → 23M6978-9#3254#3263
23M → 24M42420#3263#3263
24M → 40K3546-11#3263#3274
40K → 25.2M1822-4#3274#3278
25.2M → Finish4660-14#3278#3292
TOTALS1293913+380
📊

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