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BOSTON MARATHON 2023

Sofia Cevallos

Bib: 17207•F

0:00
0:00
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:38
Rank: #13492
Start → 5K
24:38 | 7:56/mi
10K· 6.21 mi
49:04
Rank: #13561 (-69)
5K → 10K
24:26 | 7:52/mi
15K· 9.32 mi
1:13:13
Rank: #13183 (+378)
10K → 15K
24:09 | 7:46/mi
20K· 12.43 mi
1:37:36
Rank: #12883 (+300)
15K → 20K
24:23 | 7:51/mi
Half· 13.11 mi
1:42:55
Rank: #12870 (+13)
20K → Half
5:19 | 7:48/mi
25K· 15.53 mi
2:01:59
Rank: #12621 (+249)
Half → 25K
19:04 | 7:52/mi
30K· 18.64 mi
2:26:34
Rank: #12147 (+474)
25K → 30K
24:35 | 7:55/mi
20M
2:37:23
Rank: #11957 (+190)
30K → 20M
10:49 | 7:58/mi
21M
2:45:34
Rank: #11726 (+231)
20M → 21M
8:11 | 8:11/mi
35K· 21.75 mi
2:51:12
Rank: #11605 (+121)
21M → 35K
5:38 | 7:32/mi
23M
3:00:39
Rank: #11240 (+365)
35K → 23M
9:27 | 7:33/mi
24M
3:07:54
Rank: #10971 (+269)
23M → 24M
7:15 | 7:15/mi
40K· 24.85 mi
3:14:06
Rank: #10704 (+267)
24M → 40K
6:12 | 7:15/mi
25.2M
3:16:46
Rank: #10585 (+119)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:23:52
Rank: #10318 (+267)
25.2M → Finish
7:06 | 6:58/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:42:55
Pace7:51 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:40:57
Pace7:42 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0724:387:5624:38
7:56
-
10K
6.21 mi11:39:3349:047:5424:26
7:52
-0:04
15K
9.32 mi12:03:421:13:137:5124:09
7:46
-0:06
20K
12.43 mi12:28:051:37:367:5124:23
7:51
+0:05
Half
13.11 mi12:33:241:42:557:515:19
7:48
-0:03
25K
15.53 mi12:52:282:01:597:5119:04
7:52
+0:04
30K
18.64 mi13:17:032:26:347:5224:35
7:55
+0:03
20M
20.00 mi13:27:522:37:237:5210:49
7:58
+0:03
21M
21.00 mi13:36:032:45:347:538:11
8:11
+0:13
35K
21.75 mi13:41:412:51:127:525:38
7:32
-0:39
23M
23.00 mi13:51:083:00:397:519:27
7:33
+0:01
24M
24.00 mi13:58:233:07:547:507:15
7:15
-0:18
40K
24.85 mi14:04:353:14:067:496:12
7:15
0:00
25.2M
25.20 mi14:07:153:16:467:482:40
7:44
+0:29
Finish
26.22 mi14:14:213:23:527:477:06
6:58
-0:46

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

6:58 /mi

Average Pace

7:47 /mi

Slowest Pace

8:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

35:38

17% of race

Time at Steady Pace

2:48:14

83% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:15:0724:387:5624:38
7:56
#13492
10K
6.21 mi11:39:3349:047:5424:26
7:52
#13561
15K
9.32 mi12:03:421:13:137:5124:09
7:46
#13183
20K
12.43 mi12:28:051:37:367:5124:23
7:51
#12883
Half
13.11 mi12:33:241:42:557:515:19
7:48
#12870
25K
15.53 mi12:52:282:01:597:5119:04
7:52
#12621
30K
18.64 mi13:17:032:26:347:5224:35
7:55
#12147
20M
20.00 mi13:27:522:37:237:5210:49
7:58
#11957
21M
21.00 mi13:36:032:45:347:538:11
8:11
#11726
35K
21.75 mi13:41:412:51:127:525:38
7:32
#11605
23M
23.00 mi13:51:083:00:397:519:27
7:33
#11240
24M
24.00 mi13:58:233:07:547:507:15
7:15
#10971
40K
24.85 mi14:04:353:14:067:496:12
7:15
#10704
25.2M
25.20 mi14:07:153:16:467:482:40
7:44
#10585
Finish
26.22 mi14:14:213:23:527:477:06
6:58
#10318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi134923708370812494(Top 47%)3177(Top 28%)3177(Top 65%)
10K6.21 mi3.10 mi13561-693775-673775-6713680(Top 51%)3840(Top 34%)3840(Top 79%)
15K9.32 mi3.11 mi13183+3783568+2073568+20712494(Top 47%)3177(Top 28%)3177(Top 65%)
20K12.43 mi3.11 mi12883+3003409+1593409+15912151(Top 46%)3053(Top 27%)3053(Top 63%)
Half13.11 mi0.68 mi12870+133403+63403+612657(Top 48%)3263(Top 29%)3263(Top 67%)
25K15.53 mi2.42 mi12621+2493290+1133290+11311642(Top 44%)2851(Top 25%)2851(Top 58%)
30K18.64 mi3.11 mi12147+4743058+2323058+23210239(Top 38%)2274(Top 20%)2274(Top 47%)
20M20.00 mi1.36 mi11957+1902971+872971+879992(Top 38%)2223(Top 19%)2223(Top 46%)
21M21.00 mi1.00 mi11726+2312858+1132858+1138555(Top 32%)1743(Top 15%)1743(Top 36%)
35K21.75 mi0.75 mi11605+1212804+542804+548806(Top 33%)1839(Top 16%)1839(Top 38%)
23M23.00 mi1.25 mi11240+3652623+1812623+1816762(Top 25%)1093(Top 10%)1093(Top 22%)
24M24.00 mi1.00 mi10971+2692506+1172506+1176097(Top 23%)945(Top 8%)945(Top 19%)
40K24.85 mi0.85 mi10704+2672402+1042402+1045208(Top 20%)733(Top 6%)733(Top 15%)
25.2M25.20 mi0.35 mi10585+1192362+402362+405165(Top 19%)810(Top 7%)810(Top 17%)
Finish26.22 mi1.02 mi10318+2672254+1082254+1085061(Top 19%)759(Top 7%)759(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12494

Females

3177

F18-39

3177

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13680

Females

3840

F18-39

3840

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12494

Females

3177

F18-39

3177

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

12151

Females

3053

F18-39

3053

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12657

Females

3263

F18-39

3263

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11642

Females

2851

F18-39

2851

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10239

Females

2274

F18-39

2274

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

9992

Females

2223

F18-39

2223

20M→21M

20.0 - 21.0 mi

Top 32%
×8stories
+106ft-24ft

Overall

8555

Females

1743

F18-39

1743

21M→35K

21.0 - 21.8 mi

Top 33%
×7stories
+17ft-86ft

Overall

8806

Females

1839

F18-39

1839

35K→23M

21.8 - 23.0 mi

Top 25%
×5stories
+23ft-63ft

Overall

6762

Females

1093

F18-39

1093

23M→24M

23.0 - 24.0 mi

Top 23%
×6stories
+12ft-82ft

Overall

6097

Females

945

F18-39

945

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5208

Females

733

F18-39

733

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

5165

Females

810

F18-39

810

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5061

Females

759

F18-39

759

Passing Analysis

Category:
Athletes Passed
3751
Passed By
577
Net Change
+3174
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13492
5K → 10K269338-69#13492#13561
10K → 15K43658+378#13561#13183
15K → 20K35959+300#13183#12883
20K → Half4330+13#12883#12870
Half → 25K27829+249#12870#12621
25K → 30K49218+474#12621#12147
30K → 20M20919+190#12147#11957
20M → 21M2376+231#11957#11726
21M → 35K1298+121#11726#11605
35K → 23M3694+365#11605#11240
23M → 24M2723+269#11240#10971
24M → 40K2670+267#10971#10704
40K → 25.2M1201+119#10704#10585
25.2M → Finish2714+267#10585#10318
TOTALS3751577+3174
📊

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