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BOSTON MARATHON 2023

Paulina Santoyo

Bib: 13008•F

IL

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 34%
Gender (Female)
#0 / 11423
Top 15%
Division (F18-39)
#0 / 4884
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:50
Rank: #11202
Start → 5K
7:40/mi
23:50 split
10K· 6.21 mi
47:18
Rank: #11019 (+183)
5K → 10K
7:33/mi
23:28 split
15K· 9.32 mi
1:10:27
Rank: #10576 (+443)
10K → 15K
7:27/mi
23:09 split
20K· 12.43 mi
1:33:43
Rank: #10204 (+372)
15K → 20K
7:29/mi
23:16 split
Half· 13.11 mi
1:38:45
Rank: #10130 (+74)
20K → Half
7:23/mi
5:02 split
25K· 15.53 mi
1:57:54
Rank: #10400 (-270)
Half → 25K
7:54/mi
19:09 split
30K· 18.64 mi
2:21:36
Rank: #9943 (+457)
25K → 30K
7:38/mi
23:42 split
20M
2:32:06
Rank: #9773 (+170)
30K → 20M
7:44/mi
10:30 split
21M
2:40:19
Rank: #9700 (+73)
20M → 21M
8:13/mi
8:13 split
35K· 21.75 mi
2:45:45
Rank: #9580 (+120)
21M → 35K
7:16/mi
5:26 split
23M
2:55:31
Rank: #9454 (+126)
35K → 23M
7:48/mi
9:46 split
24M
3:02:46
Rank: #9262 (+192)
23M → 24M
7:15/mi
7:15 split
40K· 24.85 mi
3:09:14
Rank: #9158 (+104)
24M → 40K
7:34/mi
6:28 split
25.2M
3:12:03
Rank: #9136 (+22)
40K → 25.2M
8:10/mi
2:49 split
Finish· 26.22 mi
3:19:29
Rank: #9044 (+92)
25.2M → Finish
7:18/mi
7:26 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:38:45
Pace7:32 /mi
2nd Half
Distance13.11 mi
Time1:40:44
Pace7:41 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:1923:507:4023:50
7:40
-
10K
6.21 mi11:15:4747:187:3723:28
7:33
-0:07
15K
9.32 mi11:38:561:10:277:3423:09
7:27
-0:06
20K
12.43 mi12:02:121:33:437:3223:16
7:29
+0:02
Half
13.11 mi12:07:141:38:457:325:02
7:23
-0:06
25K
15.53 mi12:26:231:57:547:3519:09
7:54
+0:31
30K
18.64 mi12:50:052:21:367:3623:42
7:38
-0:16
20M
20.00 mi13:00:352:32:067:3610:30
7:44
+0:06
21M
21.00 mi13:08:482:40:197:388:13
8:13
+0:29
35K
21.75 mi13:14:142:45:457:375:26
7:16
-0:57
23M
23.00 mi13:24:002:55:317:389:46
7:48
+0:32
24M
24.00 mi13:31:153:02:467:377:15
7:15
-0:33
40K
24.85 mi13:37:433:09:147:376:28
7:34
+0:19
25.2M
25.20 mi13:40:323:12:037:372:49
8:10
+0:36
Finish
26.22 mi13:47:583:19:297:377:26
7:18
-0:52

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

7:15 /mi

Average Pace

7:37 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:08:27

94% of race

Time at Steady Pace

11:02

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:36 /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 mi10:52:1923:507:4023:50
7:40
#11202
10K
6.21 mi11:15:4747:187:3723:28
7:33
#11019
15K
9.32 mi11:38:561:10:277:3423:09
7:27
#10576
20K
12.43 mi12:02:121:33:437:3223:16
7:29
#10204
Half
13.11 mi12:07:141:38:457:325:02
7:23
#10130
25K
15.53 mi12:26:231:57:547:3519:09
7:54
#10400
30K
18.64 mi12:50:052:21:367:3623:42
7:38
#9943
20M
20.00 mi13:00:352:32:067:3610:30
7:44
#9773
21M
21.00 mi13:08:482:40:197:388:13
8:13
#9700
35K
21.75 mi13:14:142:45:457:375:26
7:16
#9580
23M
23.00 mi13:24:002:55:317:389:46
7:48
#9454
24M
24.00 mi13:31:153:02:467:377:15
7:15
#9262
40K
24.85 mi13:37:433:09:147:376:28
7:34
#9158
25.2M
25.20 mi13:40:323:12:037:372:49
8:10
#9136
Finish
26.22 mi13:47:583:19:297:377:26
7:18
#9044
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11202243324339787(Top 37%)1746(Top 15%)1746(Top 36%)
10K6.21 mi3.10 mi11019+1832336+972336+9710909(Top 41%)2261(Top 20%)2261(Top 46%)
15K9.32 mi3.11 mi10576+4432107+2292107+2299787(Top 37%)1746(Top 15%)1746(Top 36%)
20K12.43 mi3.11 mi10204+3721927+1801927+1809243(Top 35%)1580(Top 14%)1580(Top 32%)
Half13.11 mi0.68 mi10130+741899+281899+289310(Top 35%)1602(Top 14%)1602(Top 33%)
25K15.53 mi2.42 mi10400-2702043-1442043-14411902(Top 45%)3015(Top 26%)3015(Top 62%)
30K18.64 mi3.11 mi9943+4571866+1771866+1778162(Top 31%)1373(Top 12%)1373(Top 28%)
20M20.00 mi1.36 mi9773+1701817+491817+498391(Top 32%)1555(Top 14%)1555(Top 32%)
21M21.00 mi1.00 mi9700+731800+171800+178721(Top 33%)1806(Top 16%)1806(Top 37%)
35K21.75 mi0.75 mi9580+1201774+261774+266954(Top 26%)1095(Top 10%)1095(Top 22%)
23M23.00 mi1.25 mi9454+1261747+271747+278443(Top 32%)1770(Top 15%)1770(Top 36%)
24M24.00 mi1.00 mi9262+1921701+461701+466090(Top 23%)938(Top 8%)938(Top 19%)
40K24.85 mi0.85 mi9158+1041681+201681+207139(Top 27%)1426(Top 12%)1426(Top 29%)
25.2M25.20 mi0.35 mi9136+22168116817565(Top 28%)1635(Top 14%)1635(Top 33%)
Finish26.22 mi1.02 mi9044+921666+151666+157127(Top 27%)1474(Top 13%)1474(Top 30%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 37%
×21stories
+97ft-345ft

Overall

9787

Females

1746

F18-39

1746

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10909

Females

2261

F18-39

2261

10K→15K

6.2 - 9.3 mi

Top 37%
×3stories
+67ft-78ft

Overall

9787

Females

1746

F18-39

1746

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

9243

Females

1580

F18-39

1580

20K→Half

12.4 - 13.1 mi

Top 35%
×2stories
+19ft-37ft

Overall

9310

Females

1602

F18-39

1602

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11902

Females

3015

F18-39

3015

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

8162

Females

1373

F18-39

1373

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8391

Females

1555

F18-39

1555

20M→21M

20.0 - 21.0 mi

Top 33%
×8stories
+106ft-24ft

Overall

8721

Females

1806

F18-39

1806

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6954

Females

1095

F18-39

1095

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8443

Females

1770

F18-39

1770

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6090

Females

938

F18-39

938

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7139

Females

1426

F18-39

1426

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7565

Females

1635

F18-39

1635

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

7127

Females

1474

F18-39

1474

Passing Analysis

Category:
Athletes Passed
2906*
Passed By
748
Net Change
+2158
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11202
5K → 10K403220+183#11202#11019
10K → 15K48239+443#11019#10576
15K → 20K388*16+372#10576#10204
20K → Half828+74#10204#10130
Half → 25K59329-270#10130#10400
25K → 30K470*13+457#10400#9943
30K → 20M18212+170#9943#9773
20M → 21M11037+73#9773#9700
21M → 35K1222+120#9700#9580
35K → 23M15125+126#9580#9454
23M → 24M1953+192#9454#9262
24M → 40K11612+104#9262#9158
40K → 25.2M3513+22#9158#9136
25.2M → Finish11119+92#9136#9044
TOTALS2906*748+2158

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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