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BOSTON MARATHON 2023

Sophia Frantz

Bib: 12255•F

OR

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
22:15
Rank: #7275
Start → 5K
22:15 | 7:10/mi
10K· 6.21 mi
44:03
Rank: #7045 (+230)
5K → 10K
21:48 | 7:01/mi
15K· 9.32 mi
1:06:17
Rank: #7175 (-130)
10K → 15K
22:14 | 7:09/mi
20K· 12.43 mi
1:28:34
Rank: #7086 (+89)
15K → 20K
22:17 | 7:10/mi
Half· 13.11 mi
1:33:22
Rank: #7074 (+12)
20K → Half
4:48 | 7:02/mi
25K· 15.53 mi
1:50:52
Rank: #6988 (+86)
Half → 25K
17:30 | 7:13/mi
30K· 18.64 mi
2:13:29
Rank: #6754 (+234)
25K → 30K
22:37 | 7:17/mi
20M
2:23:28
Rank: #6670 (+84)
30K → 20M
9:59 | 7:21/mi
21M
2:31:06
Rank: #6557 (+113)
20M → 21M
7:38 | 7:38/mi
35K· 21.75 mi
2:36:17
Rank: #6468 (+89)
21M → 35K
5:11 | 6:56/mi
23M
2:45:31
Rank: #6382 (+86)
35K → 23M
9:14 | 7:22/mi
24M
2:52:45
Rank: #6310 (+72)
23M → 24M
7:14 | 7:14/mi
40K· 24.85 mi
2:59:09
Rank: #6282 (+28)
24M → 40K
6:24 | 7:29/mi
25.2M
3:01:53
Rank: #6261 (+21)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:09:14
Rank: #6243 (+18)
25.2M → Finish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:22
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:35:52
Pace7:19 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:5622:157:1022:15
7:10
-
10K
6.21 mi11:11:4444:037:0521:48
7:01
-0:09
15K
9.32 mi11:33:581:06:177:0722:14
7:09
+0:08
20K
12.43 mi11:56:151:28:347:0822:17
7:10
+0:01
Half
13.11 mi12:01:031:33:227:074:48
7:02
-0:08
25K
15.53 mi12:18:331:50:527:0817:30
7:13
+0:11
30K
18.64 mi12:41:102:13:297:1022:37
7:17
+0:04
20M
20.00 mi12:51:092:23:287:109:59
7:21
+0:04
21M
21.00 mi12:58:472:31:067:127:38
7:38
+0:17
35K
21.75 mi13:03:582:36:177:115:11
6:56
-0:42
23M
23.00 mi13:13:122:45:317:129:14
7:22
+0:26
24M
24.00 mi13:20:262:52:457:127:14
7:14
-0:08
40K
24.85 mi13:26:502:59:097:126:24
7:29
+0:15
25.2M
25.20 mi13:29:343:01:537:132:44
7:56
+0:27
Finish
26.22 mi13:36:553:09:147:137:21
7:13
-0:43

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

6:56 /mi

Average Pace

7:13 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:52

95% of race

Time at Steady Pace

10:22

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:49:5622:157:1022:15
7:10
#7275
10K
6.21 mi11:11:4444:037:0521:48
7:01
#7045
15K
9.32 mi11:33:581:06:177:0722:14
7:09
#7175
20K
12.43 mi11:56:151:28:347:0822:17
7:10
#7086
Half
13.11 mi12:01:031:33:227:074:48
7:02
#7074
25K
15.53 mi12:18:331:50:527:0817:30
7:13
#6988
30K
18.64 mi12:41:102:13:297:1022:37
7:17
#6754
20M
20.00 mi12:51:092:23:287:109:59
7:21
#6670
21M
21.00 mi12:58:472:31:067:127:38
7:38
#6557
35K
21.75 mi13:03:582:36:177:115:11
6:56
#6468
23M
23.00 mi13:13:122:45:317:129:14
7:22
#6382
24M
24.00 mi13:20:262:52:457:127:14
7:14
#6310
40K
24.85 mi13:26:502:59:097:126:24
7:29
#6282
25.2M
25.20 mi13:29:343:01:537:132:44
7:56
#6261
Finish
26.22 mi13:36:553:09:147:137:21
7:13
#6243
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi72757867867511(Top 28%)896(Top 8%)896(Top 18%)
10K6.21 mi3.10 mi7045+230746+40746+406952(Top 26%)736(Top 6%)736(Top 15%)
15K9.32 mi3.11 mi7175-130782-36782-367511(Top 28%)896(Top 8%)896(Top 18%)
20K12.43 mi3.11 mi7086+89768+14768+146932(Top 26%)765(Top 7%)765(Top 16%)
Half13.11 mi0.68 mi7074+12763+5763+56805(Top 26%)702(Top 6%)702(Top 14%)
25K15.53 mi2.42 mi6988+86751+12751+126787(Top 25%)778(Top 7%)778(Top 16%)
30K18.64 mi3.11 mi6754+234716+35716+355923(Top 22%)599(Top 5%)599(Top 12%)
20M20.00 mi1.36 mi6670+84709+7709+75921(Top 22%)685(Top 6%)685(Top 14%)
21M21.00 mi1.00 mi6557+113695+14695+145304(Top 20%)613(Top 5%)613(Top 13%)
35K21.75 mi0.75 mi6468+89680+15680+154994(Top 19%)509(Top 4%)509(Top 10%)
23M23.00 mi1.25 mi6382+86665+15665+155747(Top 22%)730(Top 6%)730(Top 15%)
24M24.00 mi1.00 mi6310+72658+7658+75969(Top 22%)877(Top 8%)877(Top 18%)
40K24.85 mi0.85 mi6282+28665-7665-76650(Top 25%)1216(Top 11%)1216(Top 25%)
25.2M25.20 mi0.35 mi6261+21666-1666-16138(Top 23%)1088(Top 10%)1088(Top 22%)
Finish26.22 mi1.02 mi6243+18672-6672-66536(Top 25%)1247(Top 11%)1247(Top 26%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7511

Females

896

F18-39

896

5K→10K

3.1 - 6.2 mi

Top 26%
×5stories
+79ft-138ft

Overall

6952

Females

736

F18-39

736

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7511

Females

896

F18-39

896

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6932

Females

765

F18-39

765

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6805

Females

702

F18-39

702

Half→25K

13.1 - 15.5 mi

Top 25%
×4stories
+66ft-88ft

Overall

6787

Females

778

F18-39

778

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

5923

Females

599

F18-39

599

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

5921

Females

685

F18-39

685

20M→21M

20.0 - 21.0 mi

Top 20%
×8stories
+106ft-24ft

Overall

5304

Females

613

F18-39

613

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4994

Females

509

F18-39

509

35K→23M

21.8 - 23.0 mi

Top 22%
×5stories
+23ft-63ft

Overall

5747

Females

730

F18-39

730

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

5969

Females

877

F18-39

877

24M→40K

24.0 - 24.9 mi

Top 25%
×1story
+6ft-20ft

Overall

6650

Females

1216

F18-39

1216

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6138

Females

1088

F18-39

1088

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

6536

Females

1247

F18-39

1247

Passing Analysis

Category:
Athletes Passed
1682
Passed By
650
Net Change
+1032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7275
5K → 10K353123+230#7275#7045
10K → 15K88218-130#7045#7175
15K → 20K15061+89#7175#7086
20K → Half186+12#7086#7074
Half → 25K13347+86#7074#6988
25K → 30K25319+234#6988#6754
30K → 20M10925+84#6754#6670
20M → 21M12815+113#6670#6557
21M → 35K934+89#6557#6468
35K → 23M10822+86#6468#6382
23M → 24M9624+72#6382#6310
24M → 40K5830+28#6310#6282
40K → 25.2M3413+21#6282#6261
25.2M → Finish6143+18#6261#6243
TOTALS1682650+1032
📊

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