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BOSTON MARATHON 2023

Lisa Ryan

Bib: 18123•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
Masters (Masters Women)
#0 / 6539
Top 37%
Division (F40-44)
#0 / 1878
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
7:57/mi
24:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:52/mi
49:09
↑ 79↓ 1380.4%
15K· 9.32 mi
8:18/mi
1:14:55
↑ 67↓ 78
20K· 12.43 mi
8:02/mi
1:39:52
↑ 106↓ 860.1%
Half· 13.11 mi
8:01/mi
1:45:20
↑ 19↓ 370.5%
25K· 15.53 mi
9:25/mi
2:08:11
↑ 66↓ 880.2%
30K· 18.64 mi
8:52/mi
2:35:45
↑ 181↓ 1480.2%
20M
8:53/mi
2:47:49
↑ 64↓ 500.2%
21M
10:10/mi
2:57:59
↑ 106↓ 241.6%
35K· 21.75 mi
9:00/mi
3:04:43
↑ 17↓ 861.7%
23M
8:38/mi
3:15:31
↑ 23↓ 630.6%
24M
8:21/mi
3:23:52
↓ 821.3%
40K· 24.85 mi
8:57/mi
3:31:31
↓ 200.3%
25.2M
10:18/mi
3:35:04
↑ 13↓ 160.2%
Finish· 26.22 mi
9:04/mi
3:44:18
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:20
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:58:58
Pace9:05 /mi
📊Positive Split: 12.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4524:437:5724:43
7:57
-
10K
6.21 mi11:40:1149:097:5524:26
7:52
-0:05
15K
9.32 mi12:05:571:14:558:0225:46
8:18
+0:26
20K
12.43 mi12:30:541:39:528:0224:57
8:02
-0:16
Half
13.11 mi12:36:221:45:208:025:28
8:01
-0:01
25K
15.53 mi12:59:132:08:118:1522:51
9:25
+1:24
30K
18.64 mi13:26:472:35:458:2127:34
8:52
-0:33
20M
20.00 mi13:38:512:47:498:2312:04
8:53
+0:01
21M
21.00 mi13:49:012:57:598:2910:10
10:10
+1:17
35K
21.75 mi13:55:453:04:438:306:44
9:00
-1:10
23M
23.00 mi14:06:333:15:318:3010:48
8:38
-0:22
24M
24.00 mi14:14:543:23:528:308:21
8:21
-0:17
40K
24.85 mi14:22:333:31:318:317:39
8:57
+0:36
25.2M
25.20 mi14:26:063:35:048:323:33
10:18
+1:21
Finish
26.22 mi14:35:203:44:188:349:14
9:04
-1:14

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

7:52 /mi

Average Pace

8:34 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:53:41

51% of race

Time at Steady Pace

1:14:03

33% of race

Time at Slower Pace

36:34

16% of race

Average Pace: 8:33 /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 mi11:15:4524:437:5724:43
7:57
#13709
10K
6.21 mi11:40:1149:097:5524:26
7:52
#13677
15K
9.32 mi12:05:571:14:558:0225:46
8:18
#14648
20K
12.43 mi12:30:541:39:528:0224:57
8:02
#14371
Half
13.11 mi12:36:221:45:208:025:28
8:01
#14368
25K
15.53 mi12:59:132:08:118:1522:51
9:25
#15700
30K
18.64 mi13:26:472:35:458:2127:34
8:52
#15842
20M
20.00 mi13:38:512:47:498:2312:04
8:53
#15840
21M
21.00 mi13:49:012:57:598:2910:10
10:10
#16030
35K
21.75 mi13:55:453:04:438:306:44
9:00
#16095
23M
23.00 mi14:06:333:15:318:3010:48
8:38
#15961
24M
24.00 mi14:14:543:23:528:308:21
8:21
#15847
40K
24.85 mi14:22:333:31:318:317:39
8:57
#15839
25.2M
25.20 mi14:26:063:35:048:323:33
10:18
#15882
Finish
26.22 mi14:35:203:44:188:349:14
9:04
#16000
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi137093851385116507(Top 62%)5597(Top 49%)5597(Top 298%)
10K6.21 mi3.10 mi13677+323852-13852-113702(Top 51%)3862(Top 34%)3862(Top 206%)
15K9.32 mi3.11 mi14648-9714446-5944446-59416507(Top 62%)5597(Top 49%)5597(Top 298%)
20K12.43 mi3.11 mi14371+2774297+1494297+14913713(Top 52%)3947(Top 35%)3947(Top 210%)
Half13.11 mi0.68 mi14368+34301-44301-414585(Top 55%)4454(Top 39%)4454(Top 237%)
25K15.53 mi2.42 mi15700-13325153-8525153-85220586(Top 77%)8036(Top 70%)8036(Top 428%)
30K18.64 mi3.11 mi15842-1425278-1255278-12516506(Top 62%)5792(Top 51%)5792(Top 308%)
20M20.00 mi1.36 mi15840+25306-285306-2815912(Top 60%)5519(Top 48%)5519(Top 294%)
21M21.00 mi1.00 mi16030-1905434-1285434-12818608(Top 70%)7111(Top 62%)7111(Top 379%)
35K21.75 mi0.75 mi16095-655492-585492-5817915(Top 67%)6783(Top 59%)6783(Top 361%)
23M23.00 mi1.25 mi15961+1345439+535439+5313974(Top 52%)4607(Top 40%)4607(Top 245%)
24M24.00 mi1.00 mi15847+1145386+535386+5313575(Top 51%)4444(Top 39%)4444(Top 237%)
40K24.85 mi0.85 mi15839+85385+15385+115890(Top 60%)5788(Top 51%)5788(Top 308%)
25.2M25.20 mi0.35 mi15882-435416-315416-3118463(Top 69%)7196(Top 63%)7196(Top 383%)
Finish26.22 mi1.02 mi16000-1185488-725488-7218283(Top 69%)7049(Top 62%)7049(Top 375%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

16507

Females

5597

F40-44

5597

5K→10K

3.1 - 6.2 mi

Top 51%
×5story building
+79ft-138ft

Overall

13702

Females

3862

F40-44

3862

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

16507

Females

5597

F40-44

5597

15K→20K

9.3 - 12.4 mi

Top 52%
×5story building
+106ft-86ft

Overall

13713

Females

3947

F40-44

3947

20K→Half

12.4 - 13.1 mi

Top 55%
×2story building
+19ft-37ft

Overall

14585

Females

4454

F40-44

4454

Half→25K

13.1 - 15.5 mi

Top 77%
×4story building
+66ft-88ft

Overall

20586

Females

8036

F40-44

8036

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16506

Females

5792

F40-44

5792

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15912

Females

5519

F40-44

5519

20M→21M

20.0 - 21.0 mi

Top 70%
×8story building
+106ft-24ft

Overall

18608

Females

7111

F40-44

7111

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17915

Females

6783

F40-44

6783

35K→23M

21.8 - 23.0 mi

Top 52%
×5story building
+23ft-63ft

Overall

13974

Females

4607

F40-44

4607

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

13575

Females

4444

F40-44

4444

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

15890

Females

5788

F40-44

5788

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18463

Females

7196

F40-44

7196

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

18283

Females

7049

F40-44

7049

Passing Analysis

Category:
Athletes Passed
1412
Passed By
3703
Net Change
-2291
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13709
5K → 10K314282+32#13709#13677
10K → 15K25996-971#13677#14648
15K → 20K33760+277#14648#14371
20K → Half3431+3#14371#14368
Half → 25K111343-1332#14368#15700
25K → 30K119261-142#15700#15842
30K → 20M9997+2#15842#15840
20M → 21M34224-190#15840#16030
21M → 35K37102-65#16030#16095
35K → 23M16026+134#16095#15961
23M → 24M13521+114#15961#15847
24M → 40K6456+8#15847#15839
40K → 25.2M1457-43#15839#15882
25.2M → Finish29147-118#15882#16000
TOTALS14123703-2291
📊

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