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BOSTON MARATHON 2023

Denise Bundow

WA

Bib: 24391 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
Top 42%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
9:02/mi
28:05
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:12/mi
56:39
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:20/mi
1:25:40
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:44/mi
1:55:53
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
9:33/mi
2:02:24
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:27/mi
2:27:45
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:19/mi
2:59:49
↑ 181↓ 1480.2%
138 ft elev
20M
10:51/mi
3:14:34
↑ 64↓ 500.2%
148 ft elev
21M
11:47/mi
3:26:21
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:56/mi
3:33:47
↑ 17↓ 861.7%
156 ft elev
23M
11:14/mi
3:47:51
↑ 23↓ 630.6%
116 ft elev
24M
10:20/mi
3:58:11
↓ 821.3%
34 ft elev
40K· 24.85 mi
11:05/mi
4:07:40
↓ 200.3%
20 ft elev
25.2M
11:33/mi
4:11:39
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
10:55/mi
4:22:46
↑ 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
2:02:249:20 /mi⚡ faster
2nd Half
2:20:2210:42 /mi+14.7%
Positive split — 14.7% slower in the second half
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Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:1428:059:0228:05
9:02
-
10K
6.21 mi12:11:4856:399:0728:34
9:12
+0:10
15K
9.32 mi12:40:491:25:409:1129:01
9:20
+0:08
20K
12.43 mi13:11:021:55:539:1930:13
9:44
+0:24
Half
13.11 mi13:17:332:02:249:206:31
9:33
-0:11
25K
15.53 mi13:42:542:27:459:3125:21
10:27
+0:54
30K
18.64 mi14:14:582:59:499:3932:04
10:19
-0:08
20M
20.00 mi14:29:433:14:349:4414:45
10:51
+0:32
21M
21.00 mi14:41:303:26:219:5011:47
11:47
+0:56
35K
21.75 mi14:48:563:33:479:507:26
9:56
-1:51
23M
23.00 mi15:03:003:47:519:5414:04
11:14
+1:18
24M
24.00 mi15:13:203:58:119:5510:20
10:20
-0:54
40K
24.85 mi15:22:494:07:409:589:29
11:05
+0:45
25.2M
25.20 mi15:26:484:11:399:593:59
11:33
+0:28
Finish
26.22 mi15:37:554:22:4610:0211:07
10:55
-0:38

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

9:02 /mi

Average Pace

10:02 /mi

Slowest Pace

11:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:24

47% of race

Time at Steady Pace

1:15:11

29% of race

Time at Slower Pace

1:05:11

25% of race

Average Pace: 10:01 /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 mi11:43:1428:059:0228:05
9:02
#20639
10K
6.21 mi12:11:4856:399:0728:34
9:12
#21131
15K
9.32 mi12:40:491:25:409:1129:01
9:20
#21337
20K
12.43 mi13:11:021:55:539:1930:13
9:44
#21590
Half
13.11 mi13:17:332:02:249:206:31
9:33
#21631
25K
15.53 mi13:42:542:27:459:3125:21
10:27
#21928
30K
18.64 mi14:14:582:59:499:3932:04
10:19
#21913
20M
20.00 mi14:29:433:14:349:4414:45
10:51
#21955
21M
21.00 mi14:41:303:26:219:5011:47
11:47
#22002
35K
21.75 mi14:48:563:33:479:507:26
9:56
#21970
23M
23.00 mi15:03:003:47:519:5414:04
11:14
#22027
24M
24.00 mi15:13:203:58:119:5510:20
10:20
#22002
40K
24.85 mi15:22:494:07:409:589:29
11:05
#22013
25.2M
25.20 mi15:26:484:11:399:593:59
11:33
#22010
Finish
26.22 mi15:37:554:22:4610:0211:07
10:55
#22087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi20639819481942178386658665
10K6.21 mi3.10 mi21131-4928384-1908384-1902161486098609
15K9.32 mi3.11 mi21337-2068467-838467-832178386658665
20K12.43 mi3.11 mi21590-2538606-1398606-1392223789288928
Half13.11 mi0.68 mi21631-418624-188624-182228989438943
25K15.53 mi2.42 mi21928-2978786-1628786-1622310994489448
30K18.64 mi3.11 mi21913+158790-48790-42182988068806
20M20.00 mi1.36 mi21955-428819-298819-292243592169216
21M21.00 mi1.00 mi22002-478855-368855-362239892239223
35K21.75 mi0.75 mi21970+328840+158840+152113185608560
23M23.00 mi1.25 mi22027-578885-458885-452279294839483
24M24.00 mi1.00 mi22002+258879+68879+62164289148914
40K24.85 mi0.85 mi22013-118892-138892-132254694189418
25.2M25.20 mi0.35 mi22010+38897-58897-52169589628962
Finish26.22 mi1.02 mi22087-778956-598956-59238081006110061

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21story building
+97ft-345ft

Overall

21783

Females

8665

F65-69

8665

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

21614

Females

8609

F65-69

8609

10K→15K

6.2 - 9.3 mi

Top 82%
×3story building
+67ft-78ft

Overall

21783

Females

8665

F65-69

8665

15K→20K

9.3 - 12.4 mi

Top 84%
×5story building
+106ft-86ft

Overall

22237

Females

8928

F65-69

8928

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

22289

Females

8943

F65-69

8943

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23109

Females

9448

F65-69

9448

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

21829

Females

8806

F65-69

8806

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

22435

Females

9216

F65-69

9216

20M→21M

20.0 - 21.0 mi

Top 84%
×8story building
+106ft-24ft

Overall

22398

Females

9223

F65-69

9223

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

21131

Females

8560

F65-69

8560

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

22792

Females

9483

F65-69

9483

23M→24M

23.0 - 24.0 mi

Top 81%
×6story building
+12ft-82ft

Overall

21642

Females

8914

F65-69

8914

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22546

Females

9418

F65-69

9418

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

21695

Females

8962

F65-69

8962

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2story building
+22ft-21ft

Overall

23808

Females

10061

F65-69

10061

Passing Analysis

Category:
Athletes Passed
765
Passed By
2213
Net Change
-1448
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20639
5K → 10K116608-492#20639#21131
10K → 15K85291-206#21131#21337
15K → 20K61314-253#21337#21590
20K → Half1152-41#21590#21631
Half → 25K36333-297#21631#21928
25K → 30K150135+15#21928#21913
30K → 20M5496-42#21913#21955
20M → 21M4895-47#21955#22002
21M → 35K4614+32#22002#21970
35K → 23M3390-57#21970#22027
23M → 24M5227+25#22027#22002
24M → 40K3546-11#22002#22013
40K → 25.2M2017+3#22013#22010
25.2M → Finish1895-77#22010#22087
TOTALS7652213-1448

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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing