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BOSTON MARATHON 2023

Sofia Parissos

Bib: 32030•F

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

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
30:40
Rank: #23122
Start → 5K
30:40 | 9:52/mi
10K· 6.21 mi
1:02:18
Rank: #23681 (-559)
5K → 10K
31:38 | 10:11/mi
15K· 9.32 mi
1:33:42
Rank: #23711 (-30)
10K → 15K
31:24 | 10:06/mi
20K· 12.43 mi
2:06:50
Rank: #23835 (-124)
15K → 20K
33:08 | 10:40/mi
Half· 13.11 mi
2:13:24
Rank: #23764 (+71)
20K → Half
6:34 | 9:37/mi
25K· 15.53 mi
2:38:25
Rank: #23598 (+166)
Half → 25K
25:01 | 10:19/mi
30K· 18.64 mi
3:11:58
Rank: #23440 (+158)
25K → 30K
33:33 | 10:48/mi
20M
3:26:44
Rank: #23361 (+79)
30K → 20M
14:46 | 10:52/mi
21M
3:38:41
Rank: #23331 (+30)
20M → 21M
11:57 | 11:57/mi
35K· 21.75 mi
3:46:22
Rank: #23265 (+66)
21M → 35K
7:41 | 10:16/mi
23M
4:00:02
Rank: #23218 (+47)
35K → 23M
13:40 | 10:55/mi
24M
4:10:31
Rank: #23163 (+55)
23M → 24M
10:29 | 10:29/mi
40K· 24.85 mi
4:20:01
Rank: #23125 (+38)
24M → 40K
9:30 | 11:07/mi
25.2M
4:24:23
Rank: #23136 (-11)
40K → 25.2M
4:22 | 12:40/mi
Finish· 26.22 mi
4:35:18
Rank: #23150 (-14)
25.2M → Finish
10:55 | 10:43/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:24
Pace10:11 /mi
2nd Half
Distance13.11 mi
Time2:21:54
Pace10:49 /mi
📊Positive Split: 6.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:0930:409:5230:40
9:52
-
10K
6.21 mi12:26:471:02:1810:0231:38
10:11
+0:19
15K
9.32 mi12:58:111:33:4210:0331:24
10:06
-0:05
20K
12.43 mi13:31:192:06:5010:1233:08
10:40
+0:34
Half
13.11 mi13:37:532:13:2410:116:34
9:37
-1:03
25K
15.53 mi14:02:542:38:2510:1225:01
10:19
+0:42
30K
18.64 mi14:36:273:11:5810:1833:33
10:48
+0:29
20M
20.00 mi14:51:133:26:4410:2014:46
10:52
+0:04
21M
21.00 mi15:03:103:38:4110:2511:57
11:57
+1:05
35K
21.75 mi15:10:513:46:2210:257:41
10:16
-1:41
23M
23.00 mi15:24:314:00:0210:2613:40
10:55
+0:39
24M
24.00 mi15:35:004:10:3110:2610:29
10:29
-0:26
40K
24.85 mi15:44:304:20:0110:289:30
11:07
+0:38
25.2M
25.20 mi15:48:524:24:2310:294:22
12:40
+1:33
Finish
26.22 mi15:59:474:35:1810:3010:55
10:43
-1:57

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

9:37 /mi

Average Pace

10:30 /mi

Slowest Pace

12:40 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:47:57

39% of race

Time at Steady Pace

2:21:32

51% of race

Time at Slower Pace

25:49

9% of race

Average Pace: 10:30 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:55:0930:409:5230:40
9:52
#23122
10K
6.21 mi12:26:471:02:1810:0231:38
10:11
#23681
15K
9.32 mi12:58:111:33:4210:0331:24
10:06
#23711
20K
12.43 mi13:31:192:06:5010:1233:08
10:40
#23835
Half
13.11 mi13:37:532:13:2410:116:34
9:37
#23764
25K
15.53 mi14:02:542:38:2510:1225:01
10:19
#23598
30K
18.64 mi14:36:273:11:5810:1833:33
10:48
#23440
20M
20.00 mi14:51:133:26:4410:2014:46
10:52
#23361
21M
21.00 mi15:03:103:38:4110:2511:57
11:57
#23331
35K
21.75 mi15:10:513:46:2210:257:41
10:16
#23265
23M
23.00 mi15:24:314:00:0210:2613:40
10:55
#23218
24M
24.00 mi15:35:004:10:3110:2610:29
10:29
#23163
40K
24.85 mi15:44:304:20:0110:289:30
11:07
#23125
25.2M
25.20 mi15:48:524:24:2310:294:22
12:40
#23136
Finish
26.22 mi15:59:474:35:1810:3010:55
10:43
#23150
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi231229459945923712(Top 89%)9732(Top 85%)9732(Top 199%)
10K6.21 mi3.10 mi23681-5599717-2589717-25824086(Top 90%)9933(Top 87%)9933(Top 203%)
15K9.32 mi3.11 mi23711-309731-149731-1423712(Top 89%)9732(Top 85%)9732(Top 199%)
20K12.43 mi3.11 mi23835-1249801-709801-7024124(Top 91%)9980(Top 87%)9980(Top 204%)
Half13.11 mi0.68 mi23764+719758+439758+4322488(Top 84%)9073(Top 79%)9073(Top 186%)
25K15.53 mi2.42 mi23598+1669674+849674+8422886(Top 86%)9323(Top 82%)9323(Top 191%)
30K18.64 mi3.11 mi23440+1589609+659609+6522796(Top 86%)9349(Top 82%)9349(Top 191%)
20M20.00 mi1.36 mi23361+799579+309579+3022462(Top 84%)9235(Top 81%)9235(Top 189%)
21M21.00 mi1.00 mi23331+309575+49575+422687(Top 85%)9382(Top 82%)9382(Top 192%)
35K21.75 mi0.75 mi23265+669548+279548+2721946(Top 82%)9025(Top 79%)9025(Top 185%)
23M23.00 mi1.25 mi23218+479532+169532+1622191(Top 83%)9160(Top 80%)9160(Top 188%)
24M24.00 mi1.00 mi23163+559514+189514+1822018(Top 83%)9111(Top 80%)9111(Top 187%)
40K24.85 mi0.85 mi23125+389508+69508+622592(Top 85%)9447(Top 83%)9447(Top 193%)
25.2M25.20 mi0.35 mi23136-119516-89516-823543(Top 88%)9949(Top 87%)9949(Top 204%)
Finish26.22 mi1.02 mi23150-149526-109526-1023449(Top 88%)9877(Top 86%)9877(Top 202%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21stories
+97ft-345ft

Overall

23712

Females

9732

F18-39

9732

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

24086

Females

9933

F18-39

9933

10K→15K

6.2 - 9.3 mi

Top 89%
×3stories
+67ft-78ft

Overall

23712

Females

9732

F18-39

9732

15K→20K

9.3 - 12.4 mi

Top 91%
×5stories
+106ft-86ft

Overall

24124

Females

9980

F18-39

9980

20K→Half

12.4 - 13.1 mi

Top 84%
×2stories
+19ft-37ft

Overall

22488

Females

9073

F18-39

9073

Half→25K

13.1 - 15.5 mi

Top 86%
×4stories
+66ft-88ft

Overall

22886

Females

9323

F18-39

9323

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22796

Females

9349

F18-39

9349

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

22462

Females

9235

F18-39

9235

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

22687

Females

9382

F18-39

9382

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

21946

Females

9025

F18-39

9025

35K→23M

21.8 - 23.0 mi

Top 83%
×5stories
+23ft-63ft

Overall

22191

Females

9160

F18-39

9160

23M→24M

23.0 - 24.0 mi

Top 83%
×6stories
+12ft-82ft

Overall

22018

Females

9111

F18-39

9111

24M→40K

24.0 - 24.9 mi

Top 85%
×1story
+6ft-20ft

Overall

22592

Females

9447

F18-39

9447

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

23543

Females

9949

F18-39

9949

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

23449

Females

9877

F18-39

9877

Passing Analysis

Category:
Athletes Passed
1131
Passed By
1159
Net Change
-28
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23122
5K → 10K43602-559#23122#23681
10K → 15K110140-30#23681#23711
15K → 20K77201-124#23711#23835
20K → Half721+71#23835#23764
Half → 25K18519+166#23764#23598
25K → 30K18527+158#23598#23440
30K → 20M9617+79#23440#23361
20M → 21M6232+30#23361#23331
21M → 35K726+66#23331#23265
35K → 23M6215+47#23265#23218
23M → 24M649+55#23218#23163
24M → 40K6325+38#23163#23125
40K → 25.2M1122-11#23125#23136
25.2M → Finish2943-14#23136#23150
TOTALS11311159-28
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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