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BOSTON MARATHON 2023

Daniela Sarquis

Bib: 18426•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 40%
Gender (Female)
#0 / 11423
Top 21%
Masters (Masters Women)
#0 / 6539
Top 9%
Division (F40-44)
#0 / 1878
Top 19%
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
7:39/mi
23:47
↑ 97↓ 3451.5%
10K· 6.21 mi
7:42/mi
47:43
↑ 79↓ 1380.4%
15K· 9.32 mi
7:43/mi
1:11:43
↑ 67↓ 78
20K· 12.43 mi
7:50/mi
1:36:03
↑ 106↓ 860.1%
Half· 13.11 mi
7:43/mi
1:41:19
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
2:00:15
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:24:53
↑ 181↓ 1480.2%
20M
7:59/mi
2:35:44
↑ 64↓ 500.2%
21M
8:23/mi
2:44:07
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:49:57
↑ 17↓ 861.7%
23M
7:58/mi
2:59:56
↑ 23↓ 630.6%
24M
7:40/mi
3:07:36
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:14:21
↓ 200.3%
25.2M
8:30/mi
3:17:17
↑ 13↓ 160.2%
Finish· 26.22 mi
7:33/mi
3:24:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:19
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:43:40
Pace7:54 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:14:5423:477:3923:47
7:39
-
10K
6.21 mi11:38:5047:437:4123:56
7:42
+0:03
15K
9.32 mi12:02:501:11:437:4224:00
7:43
+0:01
20K
12.43 mi12:27:101:36:037:4424:20
7:50
+0:07
Half
13.11 mi12:32:261:41:197:445:16
7:43
-0:07
25K
15.53 mi12:51:222:00:157:4418:56
7:49
+0:06
30K
18.64 mi13:16:002:24:537:4624:38
7:56
+0:07
20M
20.00 mi13:26:512:35:447:4710:51
7:59
+0:03
21M
21.00 mi13:35:142:44:077:498:23
8:23
+0:24
35K
21.75 mi13:41:042:49:577:495:50
7:48
-0:35
23M
23.00 mi13:51:032:59:567:499:59
7:58
+0:10
24M
24.00 mi13:58:433:07:367:497:40
7:40
-0:18
40K
24.85 mi14:05:283:14:217:496:45
7:54
+0:14
25.2M
25.20 mi14:08:243:17:177:502:56
8:30
+0:36
Finish
26.22 mi14:16:063:24:597:497:42
7:33
-0:57

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

7:33 /mi

Average Pace

7:49 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:13:40

94% of race

Time at Steady Pace

11:19

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:14:5423:477:3923:47
7:39
#11073
10K
6.21 mi11:38:5047:437:4123:56
7:42
#11618
15K
9.32 mi12:02:501:11:437:4224:00
7:43
#11735
20K
12.43 mi12:27:101:36:037:4424:20
7:50
#11783
Half
13.11 mi12:32:261:41:197:445:16
7:43
#11788
25K
15.53 mi12:51:222:00:157:4418:56
7:49
#11633
30K
18.64 mi13:16:002:24:537:4624:38
7:56
#11370
20M
20.00 mi13:26:512:35:447:4710:51
7:59
#11244
21M
21.00 mi13:35:142:44:077:498:23
8:23
#11119
35K
21.75 mi13:41:042:49:577:495:50
7:48
#11106
23M
23.00 mi13:51:032:59:567:499:59
7:58
#10973
24M
24.00 mi13:58:433:07:367:497:40
7:40
#10871
40K
24.85 mi14:05:283:14:217:496:45
7:54
#10790
25.2M
25.20 mi14:08:243:17:177:502:56
8:30
#10752
Finish
26.22 mi14:16:063:24:597:497:42
7:33
#10642
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi110732369236912057(Top 45%)2925(Top 26%)2925(Top 156%)
10K6.21 mi3.10 mi11618-5452661-2922661-29212273(Top 46%)3021(Top 26%)3021(Top 161%)
15K9.32 mi3.11 mi11735-1172750-892750-8912057(Top 45%)2925(Top 26%)2925(Top 156%)
20K12.43 mi3.11 mi11783-482789-392789-3912010(Top 45%)2977(Top 26%)2977(Top 159%)
Half13.11 mi0.68 mi11788-52790-12790-112050(Top 45%)2928(Top 26%)2928(Top 156%)
25K15.53 mi2.42 mi11633+1552717+732717+7311166(Top 42%)2568(Top 22%)2568(Top 137%)
30K18.64 mi3.11 mi11370+2632619+982619+9810361(Top 39%)2335(Top 20%)2335(Top 124%)
20M20.00 mi1.36 mi11244+1262566+532566+5310176(Top 38%)2316(Top 20%)2316(Top 123%)
21M21.00 mi1.00 mi11119+1252520+462520+469765(Top 37%)2274(Top 20%)2274(Top 121%)
35K21.75 mi0.75 mi11106+132522-22522-210665(Top 40%)2699(Top 24%)2699(Top 144%)
23M23.00 mi1.25 mi10973+1332481+412481+419591(Top 36%)2301(Top 20%)2301(Top 123%)
24M24.00 mi1.00 mi10871+1022462+192462+198891(Top 33%)2053(Top 18%)2053(Top 109%)
40K24.85 mi0.85 mi10790+812443+192443+199342(Top 35%)2324(Top 20%)2324(Top 124%)
25.2M25.20 mi0.35 mi10752+38244324439638(Top 36%)2521(Top 22%)2521(Top 134%)
Finish26.22 mi1.02 mi10642+1102409+342409+348991(Top 34%)2242(Top 20%)2242(Top 119%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12057

Females

2925

F40-44

2925

5K→10K

3.1 - 6.2 mi

Top 46%
×5story building
+79ft-138ft

Overall

12273

Females

3021

F40-44

3021

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12057

Females

2925

F40-44

2925

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12010

Females

2977

F40-44

2977

20K→Half

12.4 - 13.1 mi

Top 45%
×2story building
+19ft-37ft

Overall

12050

Females

2928

F40-44

2928

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11166

Females

2568

F40-44

2568

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10361

Females

2335

F40-44

2335

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10176

Females

2316

F40-44

2316

20M→21M

20.0 - 21.0 mi

Top 37%
×8story building
+106ft-24ft

Overall

9765

Females

2274

F40-44

2274

21M→35K

21.0 - 21.8 mi

Top 40%
×7story building
+17ft-86ft

Overall

10665

Females

2699

F40-44

2699

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9591

Females

2301

F40-44

2301

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8891

Females

2053

F40-44

2053

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9342

Females

2324

F40-44

2324

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9638

Females

2521

F40-44

2521

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2story building
+22ft-21ft

Overall

8991

Females

2242

F40-44

2242

Passing Analysis

Category:
Athletes Passed
1910
Passed By
1479
Net Change
+431
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11073
5K → 10K117662-545#11073#11618
10K → 15K139256-117#11618#11735
15K → 20K145193-48#11735#11783
20K → Half2934-5#11783#11788
Half → 25K21762+155#11788#11633
25K → 30K31956+263#11633#11370
30K → 20M16236+126#11370#11244
20M → 21M15126+125#11244#11119
21M → 35K4835+13#11119#11106
35K → 23M16229+133#11106#10973
23M → 24M12826+102#10973#10871
24M → 40K10726+81#10871#10790
40K → 25.2M5113+38#10790#10752
25.2M → Finish13525+110#10752#10642
TOTALS19101479+431
📊

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