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BOSTON MARATHON 2025

Shannon Bueker

VA

Bib: 5881 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 15%
Gender (Female)
#0 / 12228
Top 3%
Masters (Masters Women)
#0 / 6759
Top 0.5%
Division (F50-54)
#0 / 1303
Top 0.2%
Race Day Weather
50°/40°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
6:38/mi
20:36
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
6:41/mi
41:22
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
6:43/mi
1:02:13
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
6:46/mi
1:23:13
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
6:42/mi
1:27:47
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
6:47/mi
1:44:13
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
6:59/mi
2:05:54
↑ 181↓ 1480.2%
138 ft elev
20M
6:58/mi
2:15:22
↑ 64↓ 500.2%
148 ft elev
21M
7:15/mi
2:22:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
6:38/mi
2:27:35
↑ 17↓ 861.7%
156 ft elev
23M
6:59/mi
2:36:20
↑ 23↓ 630.6%
116 ft elev
24M
6:52/mi
2:43:12
↓ 821.3%
34 ft elev
40K· 24.85 mi
6:54/mi
2:49:06
↓ 200.3%
20 ft elev
25.2M
7:29/mi
2:51:41
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
6:33/mi
2:58:21
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
1:27:476:42 /mi⚡ faster
2nd Half
1:30:346:55 /mi+3.2%
Positive split — 3.2% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
20:366:383.11 mi20:36
6:38
-
10K
41:226:393.10 mi20:46
6:41
+0:03
15K
1:02:136:413.11 mi20:51
6:43
+0:02
20K
1:23:136:423.11 mi21:00
6:46
+0:03
Half(13.11 mi)
1:27:476:420.68 mi4:34
6:42
-0:04
25K
1:44:136:432.42 mi16:26
6:47
+0:05
30K
2:05:546:453.11 mi21:41
6:59
+0:12
20M
2:15:226:461.36 mi9:28
6:58
-0:01
21M
2:22:376:471.00 mi7:15
7:15
+0:17
35K
2:27:356:470.75 mi4:58
6:38
-0:37
23M
2:36:206:481.25 mi8:45
6:59
+0:21
24M
2:43:126:481.00 mi6:52
6:52
-0:07
40K
2:49:066:480.85 mi5:54
6:54
+0:02
25.2M
2:51:416:490.35 mi2:35
7:29
+0:35
Finish(26.22 mi)
2:58:216:481.02 mi6:40
6:33
-0:56
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

6:33 /mi

Average Pace

6:48 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:48:31

94% of race

Time at Steady Pace

9:50

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi48803063065200378378
10K3.10 mi4996-116328-22328-225230365365
15K3.11 mi5020-24332-4332-45200378378
20K3.11 mi4963+573323324931363363
Half(13.11 mi)0.68 mi4970-7336-4336-45291397397
25K2.42 mi4882+883363364723360360
30K3.11 mi4786+96345-9345-94583387387
20M1.36 mi4681+105332+13332+133937312312
21M1.00 mi4543+138318+14318+143415273273
35K0.75 mi4446+97313+5313+53212261261
23M1.25 mi4368+783133133719350350
24M1.00 mi4305+63316-3316-33936440440
40K0.85 mi4242+63314+2314+23385353353
25.2M0.35 mi4219+233143143446413413
Finish(26.22 mi)1.02 mi4130+89311+3311+33046324324

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 18%
×21story building
+97ft-345ft

Overall

5200

Females

378

F50-54

378

5K→10K

3.1 - 6.2 mi

Top 18%
×5story building
+79ft-138ft

Overall

5230

Females

365

F50-54

365

10K→15K

6.2 - 9.3 mi

Top 18%
×3story building
+67ft-78ft

Overall

5200

Females

378

F50-54

378

15K→20K

9.3 - 12.4 mi

Top 17%
×5story building
+106ft-86ft

Overall

4931

Females

363

F50-54

363

20K→Half

12.4 - 13.1 mi

Top 19%
×2story building
+19ft-37ft

Overall

5291

Females

397

F50-54

397

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4723

Females

360

F50-54

360

25K→30K

15.5 - 18.6 mi

Top 16%
×9story building
+181ft-148ft

Overall

4583

Females

387

F50-54

387

30K→20M

18.6 - 20.0 mi

Top 14%
×5story building
+64ft-50ft

Overall

3937

Females

312

F50-54

312

20M→21M

20.0 - 21.0 mi

Top 12%
×8story building
+106ft-24ft

Overall

3415

Females

273

F50-54

273

21M→35K

21.0 - 21.8 mi

Top 11%
×7story building
+17ft-86ft

Overall

3212

Females

261

F50-54

261

35K→23M

21.8 - 23.0 mi

Top 13%
×5story building
+23ft-63ft

Overall

3719

Females

350

F50-54

350

23M→24M

23.0 - 24.0 mi

Top 14%
×6story building
+12ft-82ft

Overall

3936

Females

440

F50-54

440

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3385

Females

353

F50-54

353

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3446

Females

413

F50-54

413

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2story building
+22ft-21ft

Overall

3046

Females

324

F50-54

324

Passing Analysis

Category:
Passed
1552
Passed By
802
Net Change
+750
SegmentPassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4880
5K → 10K136252-116#4880#4996
10K → 15K113137-24#4996#5020
15K → 20K158101+57#5020#4963
20K → Half1522-7#4963#4970
Half → 25K14557+88#4970#4882
25K → 30K204108+96#4882#4786
30K → 20M13126+105#4786#4681
20M → 21M15012+138#4681#4543
21M → 35K1014+97#4543#4446
35K → 23M10123+78#4446#4368
23M → 24M8320+63#4368#4305
24M → 40K8219+63#4305#4242
40K → 25.2M3411+23#4242#4219
25.2M → Finish9910+89#4219#4130
TOTALS1552802+750

Passing Charts

Category:
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Passing Circle

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Position Flow

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Race Lanes

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