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BOSTON MARATHON 2023

Allie Sulaitis

Bib: 12368•F

CA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 6%
Division (F18-39)
#0 / 4884
Top 11%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:57
Rank: #8733
Start → 5K
22:57 | 7:23/mi
10K· 6.21 mi
44:49
Rank: #7844 (+889)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:06:40
Rank: #7437 (+407)
10K → 15K
21:51 | 7:02/mi
20K· 12.43 mi
1:29:26
Rank: #7521 (-84)
15K → 20K
22:46 | 7:20/mi
Half· 13.11 mi
1:34:02
Rank: #7365 (+156)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:51:09
Rank: #7093 (+272)
Half → 25K
17:07 | 7:04/mi
30K· 18.64 mi
2:13:52
Rank: #6882 (+211)
25K → 30K
22:43 | 7:19/mi
20M
2:23:51
Rank: #6787 (+95)
30K → 20M
9:59 | 7:21/mi
21M
2:31:27
Rank: #6662 (+125)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:36:39
Rank: #6573 (+89)
21M → 35K
5:12 | 6:57/mi
23M
2:45:41
Rank: #6430 (+143)
35K → 23M
9:02 | 7:13/mi
24M
2:52:45
Rank: #6309 (+121)
23M → 24M
7:04 | 7:04/mi
40K· 24.85 mi
2:59:01
Rank: #6244 (+65)
24M → 40K
6:16 | 7:20/mi
25.2M
3:01:42
Rank: #6210 (+34)
40K → 25.2M
2:41 | 7:47/mi
Finish· 26.22 mi
3:08:36
Rank: #6087 (+123)
25.2M → Finish
6:54 | 6:46/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:34:02
Pace7:10 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:34:34
Pace7:13 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:2522:577:2322:57
7:23
-
10K
6.21 mi11:12:1744:497:1321:52
7:02
-0:21
15K
9.32 mi11:34:081:06:407:0921:51
7:02
0:00
20K
12.43 mi11:56:541:29:267:1222:46
7:20
+0:18
Half
13.11 mi12:01:301:34:027:104:36
6:45
-0:35
25K
15.53 mi12:18:371:51:097:0917:07
7:04
+0:19
30K
18.64 mi12:41:202:13:527:1122:43
7:19
+0:15
20M
20.00 mi12:51:192:23:517:129:59
7:21
+0:02
21M
21.00 mi12:58:552:31:277:137:36
7:36
+0:15
35K
21.75 mi13:04:072:36:397:125:12
6:57
-0:39
23M
23.00 mi13:13:092:45:417:129:02
7:13
+0:16
24M
24.00 mi13:20:132:52:457:127:04
7:04
-0:09
40K
24.85 mi13:26:292:59:017:126:16
7:20
+0:16
25.2M
25.20 mi13:29:103:01:427:132:41
7:47
+0:27
Finish
26.22 mi13:36:043:08:367:126:54
6:46
-1:01

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

6:45 /mi

Average Pace

7:12 /mi

Slowest Pace

7:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:19

95% of race

Time at Steady Pace

10:17

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:12 /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 mi10:50:2522:577:2322:57
7:23
#8733
10K
6.21 mi11:12:1744:497:1321:52
7:02
#7844
15K
9.32 mi11:34:081:06:407:0921:51
7:02
#7437
20K
12.43 mi11:56:541:29:267:1222:46
7:20
#7521
Half
13.11 mi12:01:301:34:027:104:36
6:45
#7365
25K
15.53 mi12:18:371:51:097:0917:07
7:04
#7093
30K
18.64 mi12:41:202:13:527:1122:43
7:19
#6882
20M
20.00 mi12:51:192:23:517:129:59
7:21
#6787
21M
21.00 mi12:58:552:31:277:137:36
7:36
#6662
35K
21.75 mi13:04:072:36:397:125:12
6:57
#6573
23M
23.00 mi13:13:092:45:417:129:02
7:13
#6430
24M
24.00 mi13:20:132:52:457:127:04
7:04
#6309
40K
24.85 mi13:26:292:59:017:126:16
7:20
#6244
25.2M
25.20 mi13:29:103:01:427:132:41
7:47
#6210
Finish
26.22 mi13:36:043:08:367:126:54
6:46
#6087
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8733128312836785(Top 25%)699(Top 6%)699(Top 14%)
10K6.21 mi3.10 mi7844+889963+320963+3207073(Top 27%)770(Top 7%)770(Top 16%)
15K9.32 mi3.11 mi7437+407845+118845+1186785(Top 25%)699(Top 6%)699(Top 14%)
20K12.43 mi3.11 mi7521-84888-43888-438002(Top 30%)1097(Top 10%)1097(Top 22%)
Half13.11 mi0.68 mi7365+156841+47841+474867(Top 18%)361(Top 3%)361(Top 7%)
25K15.53 mi2.42 mi7093+272780+61780+615910(Top 22%)527(Top 5%)527(Top 11%)
30K18.64 mi3.11 mi6882+211750+30750+306100(Top 23%)654(Top 6%)654(Top 13%)
20M20.00 mi1.36 mi6787+95734+16734+165918(Top 22%)682(Top 6%)682(Top 14%)
21M21.00 mi1.00 mi6662+125724+10724+105121(Top 19%)557(Top 5%)557(Top 11%)
35K21.75 mi0.75 mi6573+89707+17707+175105(Top 19%)531(Top 5%)531(Top 11%)
23M23.00 mi1.25 mi6430+143680+27680+274903(Top 18%)506(Top 4%)506(Top 10%)
24M24.00 mi1.00 mi6309+121657+23657+235049(Top 19%)587(Top 5%)587(Top 12%)
40K24.85 mi0.85 mi6244+65652+5652+55667(Top 21%)857(Top 8%)857(Top 18%)
25.2M25.20 mi0.35 mi6210+34649+3649+35341(Top 20%)833(Top 7%)833(Top 17%)
Finish26.22 mi1.02 mi6087+123634+15634+153944(Top 15%)451(Top 4%)451(Top 9%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

6785

Females

699

F18-39

699

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7073

Females

770

F18-39

770

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

6785

Females

699

F18-39

699

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

8002

Females

1097

F18-39

1097

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4867

Females

361

F18-39

361

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5910

Females

527

F18-39

527

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6100

Females

654

F18-39

654

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5918

Females

682

F18-39

682

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5121

Females

557

F18-39

557

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5105

Females

531

F18-39

531

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

4903

Females

506

F18-39

506

23M→24M

23.0 - 24.0 mi

Top 19%
×6stories
+12ft-82ft

Overall

5049

Females

587

F18-39

587

24M→40K

24.0 - 24.9 mi

Top 21%
×1story
+6ft-20ft

Overall

5667

Females

857

F18-39

857

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5341

Females

833

F18-39

833

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3944

Females

451

F18-39

451

Passing Analysis

Category:
Athletes Passed
2986
Passed By
340
Net Change
+2646
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8733
5K → 10K91627+889#8733#7844
10K → 15K42720+407#7844#7437
15K → 20K92176-84#7437#7521
20K → Half1560+156#7521#7365
Half → 25K2764+272#7365#7093
25K → 30K24433+211#7093#6882
30K → 20M11419+95#6882#6787
20M → 21M13813+125#6787#6662
21M → 35K923+89#6662#6573
35K → 23M15411+143#6573#6430
23M → 24M1309+121#6430#6309
24M → 40K7712+65#6309#6244
40K → 25.2M406+34#6244#6210
25.2M → Finish1307+123#6210#6087
TOTALS2986340+2646
📊

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