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BOSTON MARATHON 2023

Sophie Lynch-Staunton

Bib: 23135•F

QC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 44%
Masters (Masters Women)
#0 / 6539
Top 32%
Division (F55-59)
#0 / 815
Top 11%
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
7:52/mi
24:25
↑ 97↓ 3451.5%
10K· 6.21 mi
7:41/mi
48:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:48/mi
1:12:32
↑ 67↓ 78
20K· 12.43 mi
8:04/mi
1:37:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:07/mi
1:43:09
↑ 19↓ 370.5%
25K· 15.53 mi
8:17/mi
2:03:14
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:30:20
↑ 181↓ 1480.2%
20M
9:11/mi
2:42:49
↑ 64↓ 500.2%
21M
9:42/mi
2:52:31
↑ 106↓ 241.6%
35K· 21.75 mi
9:21/mi
2:59:31
↑ 17↓ 861.7%
23M
9:48/mi
3:11:47
↑ 23↓ 630.6%
24M
9:01/mi
3:20:48
↓ 821.3%
40K· 24.85 mi
9:11/mi
3:28:39
↓ 200.3%
25.2M
9:52/mi
3:32:03
↑ 13↓ 160.2%
Finish· 26.22 mi
8:31/mi
3:40:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:09
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:57:35
Pace8:58 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2424:257:5224:25
7:52
-
10K
6.21 mi11:43:1648:177:4623:52
7:41
-0:11
15K
9.32 mi12:07:311:12:327:4724:15
7:48
+0:07
20K
12.43 mi12:32:361:37:377:5125:05
8:04
+0:16
Half
13.11 mi12:38:081:43:097:525:32
8:07
+0:03
25K
15.53 mi12:58:132:03:147:5620:05
8:17
+0:10
30K
18.64 mi13:25:192:30:208:0427:06
8:43
+0:26
20M
20.00 mi13:37:482:42:498:0812:29
9:11
+0:28
21M
21.00 mi13:47:302:52:318:139:42
9:42
+0:31
35K
21.75 mi13:54:302:59:318:157:00
9:21
-0:21
23M
23.00 mi14:06:463:11:478:2012:16
9:48
+0:27
24M
24.00 mi14:15:473:20:488:229:01
9:01
-0:47
40K
24.85 mi14:23:383:28:398:247:51
9:11
+0:10
25.2M
25.20 mi14:27:023:32:038:253:24
9:52
+0:41
Finish
26.22 mi14:35:433:40:448:258:41
8:31
-1:21

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

7:41 /mi

Average Pace

8:25 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:14

56% of race

Time at Steady Pace

44:48

20% of race

Time at Slower Pace

52:42

24% of race

Average Pace: 8:25 /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 mi11:19:2424:257:5224:25
7:52
#12933
10K
6.21 mi11:43:1648:177:4623:52
7:41
#12464
15K
9.32 mi12:07:311:12:327:4724:15
7:48
#12519
20K
12.43 mi12:32:361:37:377:5125:05
8:04
#12909
Half
13.11 mi12:38:081:43:097:525:32
8:07
#13031
25K
15.53 mi12:58:132:03:147:5620:05
8:17
#13325
30K
18.64 mi13:25:192:30:208:0427:06
8:43
#13811
20M
20.00 mi13:37:482:42:498:0812:29
9:11
#14165
21M
21.00 mi13:47:302:52:318:139:42
9:42
#14319
35K
21.75 mi13:54:302:59:318:157:00
9:21
#14547
23M
23.00 mi14:06:463:11:478:2012:16
9:48
#14916
24M
24.00 mi14:15:473:20:488:229:01
9:01
#15017
40K
24.85 mi14:23:383:28:398:247:51
9:11
#15080
25.2M
25.20 mi14:27:023:32:038:253:24
9:52
#15102
Finish
26.22 mi14:35:433:40:448:258:41
8:31
#15122
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi129333404340412793(Top 48%)3349(Top 29%)3349(Top 411%)
10K6.21 mi3.10 mi12464+4693143+2613143+26112095(Top 45%)2929(Top 26%)2929(Top 359%)
15K9.32 mi3.11 mi12519-553188-453188-4512793(Top 48%)3349(Top 29%)3349(Top 411%)
20K12.43 mi3.11 mi12909-3903431-2433431-24314068(Top 53%)4150(Top 36%)4150(Top 509%)
Half13.11 mi0.68 mi13031-1223505-743505-7415253(Top 57%)4838(Top 42%)4838(Top 594%)
25K15.53 mi2.42 mi13325-2943700-1953700-19514859(Top 56%)4741(Top 42%)4741(Top 582%)
30K18.64 mi3.11 mi13811-4864023-3234023-32315632(Top 59%)5290(Top 46%)5290(Top 649%)
20M20.00 mi1.36 mi14165-3544270-2474270-24717482(Top 66%)6435(Top 56%)6435(Top 790%)
21M21.00 mi1.00 mi14319-1544397-1274397-12716853(Top 63%)6100(Top 53%)6100(Top 748%)
35K21.75 mi0.75 mi14547-2284532-1354532-13519371(Top 73%)7579(Top 66%)7579(Top 930%)
23M23.00 mi1.25 mi14916-3694782-2504782-25019426(Top 73%)7640(Top 67%)7640(Top 937%)
24M24.00 mi1.00 mi15017-1014867-854867-8517315(Top 65%)6521(Top 57%)6521(Top 800%)
40K24.85 mi0.85 mi15080-634924-574924-5717019(Top 64%)6404(Top 56%)6404(Top 786%)
25.2M25.20 mi0.35 mi15102-224946-224946-2216831(Top 63%)6322(Top 55%)6322(Top 776%)
Finish26.22 mi1.02 mi15122-204981-354981-3515561(Top 58%)5566(Top 49%)5566(Top 683%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21story building
+97ft-345ft

Overall

12793

Females

3349

F55-59

3349

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12095

Females

2929

F55-59

2929

10K→15K

6.2 - 9.3 mi

Top 48%
×3story building
+67ft-78ft

Overall

12793

Females

3349

F55-59

3349

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

14068

Females

4150

F55-59

4150

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

15253

Females

4838

F55-59

4838

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

14859

Females

4741

F55-59

4741

25K→30K

15.5 - 18.6 mi

Top 59%
×9story building
+181ft-148ft

Overall

15632

Females

5290

F55-59

5290

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

17482

Females

6435

F55-59

6435

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16853

Females

6100

F55-59

6100

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

19371

Females

7579

F55-59

7579

35K→23M

21.8 - 23.0 mi

Top 73%
×5story building
+23ft-63ft

Overall

19426

Females

7640

F55-59

7640

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

17315

Females

6521

F55-59

6521

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17019

Females

6404

F55-59

6404

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16831

Females

6322

F55-59

6322

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

15561

Females

5566

F55-59

5566

Passing Analysis

Category:
Athletes Passed
1277
Passed By
3466
Net Change
-2189
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12933
5K → 10K616147+469#12933#12464
10K → 15K173228-55#12464#12519
15K → 20K80470-390#12519#12909
20K → Half6128-122#12909#13031
Half → 25K74368-294#13031#13325
25K → 30K68554-486#13325#13811
30K → 20M29383-354#13811#14165
20M → 21M39193-154#14165#14319
21M → 35K6234-228#14319#14547
35K → 23M19388-369#14547#14916
23M → 24M37138-101#14916#15017
24M → 40K49112-63#15017#15080
40K → 25.2M2749-22#15080#15102
25.2M → Finish5474-20#15102#15122
TOTALS12773466-2189
📊

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