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BOSTON MARATHON 2023

Natalie Guappone

OH

Bib: 22423 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 48%
Division (F55-59)
#0 / 815
Top 25%
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
8:33/mi
26:35
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:30/mi
52:58
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:32/mi
1:19:30
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:33/mi
1:46:03
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:40/mi
1:51:58
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:50/mi
2:13:23
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:10/mi
2:41:52
↑ 181↓ 1480.2%
138 ft elev
20M
9:06/mi
2:54:14
↑ 64↓ 500.2%
148 ft elev
21M
9:55/mi
3:04:09
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:47/mi
3:10:43
↑ 17↓ 861.7%
156 ft elev
23M
9:07/mi
3:22:08
↑ 23↓ 630.6%
116 ft elev
24M
9:00/mi
3:31:08
↓ 821.3%
34 ft elev
40K· 24.85 mi
8:57/mi
3:38:47
↓ 200.3%
20 ft elev
25.2M
9:31/mi
3:42:04
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:38/mi
3:50:52
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:58
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:58:54
Pace9:04 /mi
📊Positive Split: 6.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3726:358:3326:35
8:33
-
10K
6.21 mi11:47:0052:588:3126:23
8:30
-0:03
15K
9.32 mi12:13:321:19:308:3226:32
8:32
+0:02
20K
12.43 mi12:40:051:46:038:3226:33
8:33
+0:01
Half
13.11 mi12:46:001:51:588:325:55
8:40
+0:07
25K
15.53 mi13:07:252:13:238:3521:25
8:50
+0:10
30K
18.64 mi13:35:542:41:528:4128:29
9:10
+0:20
20M
20.00 mi13:48:162:54:148:4312:22
9:06
-0:04
21M
21.00 mi13:58:113:04:098:469:55
9:55
+0:49
35K
21.75 mi14:04:453:10:438:466:34
8:47
-1:08
23M
23.00 mi14:16:103:22:088:4711:25
9:07
+0:20
24M
24.00 mi14:25:103:31:088:489:00
9:00
-0:07
40K
24.85 mi14:32:493:38:478:487:39
8:57
-0:03
25.2M
25.20 mi14:36:063:42:048:493:17
9:31
+0:34
Finish
26.22 mi14:44:543:50:528:498:48
8:38
-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

8:30 /mi

Average Pace

8:49 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:40

94% of race

Time at Steady Pace

13:12

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:48 /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 mi11:20:3726:358:3326:35
8:33
#17944
10K
6.21 mi11:47:0052:588:3126:23
8:30
#18057
15K
9.32 mi12:13:321:19:308:3226:32
8:32
#18048
20K
12.43 mi12:40:051:46:038:3226:33
8:33
#17779
Half
13.11 mi12:46:001:51:588:325:55
8:40
#17837
25K
15.53 mi13:07:252:13:238:3521:25
8:50
#17867
30K
18.64 mi13:35:542:41:528:4128:29
9:10
#17878
20M
20.00 mi13:48:162:54:148:4312:22
9:06
#17791
21M
21.00 mi13:58:113:04:098:469:55
9:55
#17795
35K
21.75 mi14:04:453:10:438:466:34
8:47
#17746
23M
23.00 mi14:16:103:22:088:4711:25
9:07
#17693
24M
24.00 mi14:25:103:31:088:489:00
9:00
#17690
40K
24.85 mi14:32:493:38:478:487:39
8:57
#17639
25.2M
25.20 mi14:36:063:42:048:493:17
9:31
#17592
Finish
26.22 mi14:44:543:50:528:498:48
8:38
#17540
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi179446518651818083(Top 68%)6555(Top 57%)6555(Top 804%)
10K6.21 mi3.10 mi18057-1136568-506568-5018209(Top 68%)6599(Top 58%)6599(Top 810%)
15K9.32 mi3.11 mi18048+96557+116557+1118083(Top 68%)6555(Top 57%)6555(Top 804%)
20K12.43 mi3.11 mi17779+2696390+1676390+16717154(Top 64%)6023(Top 53%)6023(Top 739%)
Half13.11 mi0.68 mi17837-586424-346424-3418795(Top 71%)6952(Top 61%)6952(Top 853%)
25K15.53 mi2.42 mi17867-306458-346458-3418142(Top 68%)6627(Top 58%)6627(Top 813%)
30K18.64 mi3.11 mi17878-116492-346492-3418024(Top 68%)6664(Top 58%)6664(Top 818%)
20M20.00 mi1.36 mi17791+876454+386454+3817077(Top 64%)6207(Top 54%)6207(Top 762%)
21M21.00 mi1.00 mi17795-46469-156469-1517728(Top 67%)6597(Top 58%)6597(Top 809%)
35K21.75 mi0.75 mi17746+496453+166453+1616858(Top 63%)6202(Top 54%)6202(Top 761%)
23M23.00 mi1.25 mi17693+536439+146439+1416648(Top 63%)6111(Top 53%)6111(Top 750%)
24M24.00 mi1.00 mi17690+36444-56444-517253(Top 65%)6491(Top 57%)6491(Top 796%)
40K24.85 mi0.85 mi17639+516425+196425+1915905(Top 60%)5803(Top 51%)5803(Top 712%)
25.2M25.20 mi0.35 mi17592+476406+196406+1915366(Top 58%)5527(Top 48%)5527(Top 678%)
Finish26.22 mi1.02 mi17540+526383+236383+2316197(Top 61%)5939(Top 52%)5939(Top 729%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

18083

Females

6555

F55-59

6555

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18209

Females

6599

F55-59

6599

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

18083

Females

6555

F55-59

6555

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

17154

Females

6023

F55-59

6023

20K→Half

12.4 - 13.1 mi

Top 71%
×2story building
+19ft-37ft

Overall

18795

Females

6952

F55-59

6952

Half→25K

13.1 - 15.5 mi

Top 68%
×4story building
+66ft-88ft

Overall

18142

Females

6627

F55-59

6627

25K→30K

15.5 - 18.6 mi

Top 68%
×9story building
+181ft-148ft

Overall

18024

Females

6664

F55-59

6664

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

17077

Females

6207

F55-59

6207

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

17728

Females

6597

F55-59

6597

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16858

Females

6202

F55-59

6202

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16648

Females

6111

F55-59

6111

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17253

Females

6491

F55-59

6491

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15905

Females

5803

F55-59

5803

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

15366

Females

5527

F55-59

5527

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2story building
+22ft-21ft

Overall

16197

Females

5939

F55-59

5939

Passing Analysis

Category:
Athletes Passed
1782
Passed By
1378
Net Change
+404
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17944
5K → 10K257370-113#17944#18057
10K → 15K195186+9#18057#18048
15K → 20K32758+269#18048#17779
20K → Half1169-58#17779#17837
Half → 25K127157-30#17837#17867
25K → 30K178189-11#17867#17878
30K → 20M13649+87#17878#17791
20M → 21M8084-4#17791#17795
21M → 35K7425+49#17795#17746
35K → 23M10855+53#17746#17693
23M → 24M6360+3#17693#17690
24M → 40K8231+51#17690#17639
40K → 25.2M558+47#17639#17592
25.2M → Finish8937+52#17592#17540
TOTALS17821378+404
📊

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