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BOSTON MARATHON 2023

Lisa Stevens

Bib: 23288•F

NV

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Masters (Masters Women)
#0 / 6539
Top 23%
Division (F55-59)
#0 / 815
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ 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
8:11/mi
25:25
↑ 97↓ 3451.5%
10K· 6.21 mi
8:01/mi
50:20
↑ 79↓ 1380.4%
15K· 9.32 mi
8:04/mi
1:15:23
↑ 67↓ 78
20K· 12.43 mi
8:09/mi
1:40:41
↑ 106↓ 860.1%
Half· 13.11 mi
7:58/mi
1:46:07
↑ 19↓ 370.5%
25K· 15.53 mi
8:02/mi
2:05:35
↑ 66↓ 880.2%
30K· 18.64 mi
8:16/mi
2:31:17
↑ 181↓ 1480.2%
20M
8:19/mi
2:42:35
↑ 64↓ 500.2%
21M
8:52/mi
2:51:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:12/mi
2:57:35
↑ 17↓ 861.7%
23M
8:27/mi
3:08:10
↑ 23↓ 630.6%
24M
8:22/mi
3:16:32
↓ 821.3%
40K· 24.85 mi
8:23/mi
3:23:42
↓ 200.3%
25.2M
9:14/mi
3:26:53
↑ 13↓ 160.2%
Finish· 26.22 mi
8:20/mi
3:35:23
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:07
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:49:16
Pace8:20 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4325:258:1125:25
8:11
-
10K
6.21 mi11:45:3850:208:0624:55
8:01
-0:10
15K
9.32 mi12:10:411:15:238:0525:03
8:04
+0:03
20K
12.43 mi12:35:591:40:418:0625:18
8:09
+0:05
Half
13.11 mi12:41:251:46:078:065:26
7:58
-0:11
25K
15.53 mi13:00:532:05:358:0519:28
8:02
+0:04
30K
18.64 mi13:26:352:31:178:0725:42
8:16
+0:14
20M
20.00 mi13:37:532:42:358:0811:18
8:19
+0:03
21M
21.00 mi13:46:452:51:278:108:52
8:52
+0:33
35K
21.75 mi13:52:532:57:358:106:08
8:12
-0:40
23M
23.00 mi14:03:283:08:108:1110:35
8:27
+0:15
24M
24.00 mi14:11:503:16:328:118:22
8:22
-0:05
40K
24.85 mi14:19:003:23:428:127:10
8:23
+0:01
25.2M
25.20 mi14:22:113:26:538:133:11
9:14
+0:51
Finish
26.22 mi14:30:413:35:238:138:30
8:20
-0:54

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

7:58 /mi

Average Pace

8:13 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:20

94% of race

Time at Steady Pace

12:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:13 /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 mi11:20:4325:258:1125:25
8:11
#15327
10K
6.21 mi11:45:3850:208:0624:55
8:01
#15124
15K
9.32 mi12:10:411:15:238:0525:03
8:04
#15033
20K
12.43 mi12:35:591:40:418:0625:18
8:09
#14877
Half
13.11 mi12:41:251:46:078:065:26
7:58
#14839
25K
15.53 mi13:00:532:05:358:0519:28
8:02
#14538
30K
18.64 mi13:26:352:31:178:0725:42
8:16
#14218
20M
20.00 mi13:37:532:42:358:0811:18
8:19
#14070
21M
21.00 mi13:46:452:51:278:108:52
8:52
#13945
35K
21.75 mi13:52:532:57:358:106:08
8:12
#13918
23M
23.00 mi14:03:283:08:108:1110:35
8:27
#13820
24M
24.00 mi14:11:503:16:328:118:22
8:22
#13794
40K
24.85 mi14:19:003:23:428:127:10
8:23
#13735
25.2M
25.20 mi14:22:113:26:538:133:11
9:14
#13735
Finish
26.22 mi14:30:413:35:238:138:30
8:20
#13740
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi153274847484714914(Top 56%)4627(Top 41%)4627(Top 568%)
10K6.21 mi3.10 mi15124+2034726+1214726+12114957(Top 56%)4644(Top 41%)4644(Top 570%)
15K9.32 mi3.11 mi15033+914684+424684+4214914(Top 56%)4627(Top 41%)4627(Top 568%)
20K12.43 mi3.11 mi14877+1564603+814603+8114551(Top 55%)4431(Top 39%)4431(Top 544%)
Half13.11 mi0.68 mi14839+384584+194584+1914124(Top 53%)4155(Top 36%)4155(Top 510%)
25K15.53 mi2.42 mi14538+3014424+1604424+16012998(Top 49%)3631(Top 32%)3631(Top 446%)
30K18.64 mi3.11 mi14218+3204273+1514273+15112862(Top 48%)3676(Top 32%)3676(Top 451%)
20M20.00 mi1.36 mi14070+1484212+614212+6112477(Top 47%)3570(Top 31%)3570(Top 438%)
21M21.00 mi1.00 mi13945+1254145+674145+6712686(Top 48%)3782(Top 33%)3782(Top 464%)
35K21.75 mi0.75 mi13918+274149-44149-413447(Top 51%)4246(Top 37%)4246(Top 521%)
23M23.00 mi1.25 mi13820+984113+364113+3612944(Top 49%)4040(Top 35%)4040(Top 496%)
24M24.00 mi1.00 mi13794+264133-204133-2013661(Top 51%)4480(Top 39%)4480(Top 550%)
40K24.85 mi0.85 mi13735+594104+294104+2912618(Top 47%)4010(Top 35%)4010(Top 492%)
25.2M25.20 mi0.35 mi137354113-94113-913843(Top 52%)4654(Top 41%)4654(Top 571%)
Finish26.22 mi1.02 mi13740-54134-214134-2114366(Top 54%)4928(Top 43%)4928(Top 605%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21story building
+97ft-345ft

Overall

14914

Females

4627

F55-59

4627

5K→10K

3.1 - 6.2 mi

Top 56%
×5story building
+79ft-138ft

Overall

14957

Females

4644

F55-59

4644

10K→15K

6.2 - 9.3 mi

Top 56%
×3story building
+67ft-78ft

Overall

14914

Females

4627

F55-59

4627

15K→20K

9.3 - 12.4 mi

Top 55%
×5story building
+106ft-86ft

Overall

14551

Females

4431

F55-59

4431

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

14124

Females

4155

F55-59

4155

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12998

Females

3631

F55-59

3631

25K→30K

15.5 - 18.6 mi

Top 48%
×9story building
+181ft-148ft

Overall

12862

Females

3676

F55-59

3676

30K→20M

18.6 - 20.0 mi

Top 47%
×5story building
+64ft-50ft

Overall

12477

Females

3570

F55-59

3570

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12686

Females

3782

F55-59

3782

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

13447

Females

4246

F55-59

4246

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

12944

Females

4040

F55-59

4040

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13661

Females

4480

F55-59

4480

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12618

Females

4010

F55-59

4010

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13843

Females

4654

F55-59

4654

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

14366

Females

4928

F55-59

4928

Passing Analysis

Category:
Athletes Passed
2428
Passed By
841
Net Change
+1587
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15327
5K → 10K425222+203#15327#15124
10K → 15K221130+91#15124#15033
15K → 20K256100+156#15033#14877
20K → Half5517+38#14877#14839
Half → 25K31918+301#14839#14538
25K → 30K36848+320#14538#14218
30K → 20M16921+148#14218#14070
20M → 21M15833+125#14070#13945
21M → 35K5730+27#13945#13918
35K → 23M13335+98#13918#13820
23M → 24M8256+26#13820#13794
24M → 40K8627+59#13794#13735
40K → 25.2M32320#13735#13735
25.2M → Finish6772-5#13735#13740
TOTALS2428841+1587
📊

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