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BOSTON MARATHON 2023

Mary Soukup

Bib: 18224•F

KS

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 22%
Division (F18-39)
#0 / 4884
Top 38%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:56/mi
24:39
↑ 97↓ 3451.5%
10K· 6.21 mi
7:46/mi
48:46
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:12:53
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:36:52
↑ 106↓ 860.1%
Half· 13.11 mi
7:40/mi
1:42:06
↑ 19↓ 370.5%
25K· 15.53 mi
7:45/mi
2:00:54
↑ 66↓ 880.2%
30K· 18.64 mi
7:56/mi
2:25:32
↑ 181↓ 1480.2%
20M
7:57/mi
2:36:20
↑ 64↓ 500.2%
21M
8:14/mi
2:44:34
↑ 106↓ 241.6%
35K· 21.75 mi
7:44/mi
2:50:21
↑ 17↓ 861.7%
23M
7:56/mi
3:00:17
↑ 23↓ 630.6%
24M
7:45/mi
3:08:02
↓ 821.3%
40K· 24.85 mi
7:54/mi
3:14:47
↓ 200.3%
25.2M
8:30/mi
3:17:43
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:25:43
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:06
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time1:43:37
Pace7:54 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5524:397:5624:39
7:56
-
10K
6.21 mi11:40:0248:467:5124:07
7:46
-0:10
15K
9.32 mi12:04:091:12:537:4924:07
7:46
0:00
20K
12.43 mi12:28:081:36:527:4823:59
7:43
-0:03
Half
13.11 mi12:33:221:42:067:475:14
7:40
-0:03
25K
15.53 mi12:52:102:00:547:4718:48
7:45
+0:05
30K
18.64 mi13:16:482:25:327:4824:38
7:56
+0:11
20M
20.00 mi13:27:362:36:207:4910:48
7:57
+0:01
21M
21.00 mi13:35:502:44:347:508:14
8:14
+0:17
35K
21.75 mi13:41:372:50:217:505:47
7:44
-0:30
23M
23.00 mi13:51:333:00:177:509:56
7:56
+0:12
24M
24.00 mi13:59:183:08:027:507:45
7:45
-0:11
40K
24.85 mi14:06:033:14:477:506:45
7:54
+0:09
25.2M
25.20 mi14:08:593:17:437:512:56
8:30
+0:36
Finish
26.22 mi14:16:593:25:437:518:00
7:51
-0:39

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

7:40 /mi

Average Pace

7:51 /mi

Slowest Pace

8:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:22:47

99% of race

Time at Steady Pace

2:56

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:15:5524:397:5624:39
7:56
#13539
10K
6.21 mi11:40:0248:467:5124:07
7:46
#13174
15K
9.32 mi12:04:091:12:537:4924:07
7:46
#12870
20K
12.43 mi12:28:081:36:527:4823:59
7:43
#12360
Half
13.11 mi12:33:221:42:067:475:14
7:40
#12311
25K
15.53 mi12:52:102:00:547:4718:48
7:45
#12037
30K
18.64 mi13:16:482:25:327:4824:38
7:56
#11678
20M
20.00 mi13:27:362:36:207:4910:48
7:57
#11503
21M
21.00 mi13:35:502:44:347:508:14
8:14
#11294
35K
21.75 mi13:41:372:50:217:505:47
7:44
#11248
23M
23.00 mi13:51:333:00:177:509:56
7:56
#11121
24M
24.00 mi13:59:183:08:027:507:45
7:45
#11025
40K
24.85 mi14:06:033:14:477:506:45
7:54
#10937
25.2M
25.20 mi14:08:593:17:437:512:56
8:30
#10905
Finish
26.22 mi14:16:593:25:437:518:00
7:51
#10889
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135393741374112404(Top 47%)3131(Top 27%)3131(Top 64%)
10K6.21 mi3.10 mi13174+3653551+1903551+19012796(Top 48%)3308(Top 29%)3308(Top 68%)
15K9.32 mi3.11 mi12870+3043380+1713380+17112404(Top 47%)3131(Top 27%)3131(Top 64%)
20K12.43 mi3.11 mi12360+5103125+2553125+25511081(Top 42%)2447(Top 21%)2447(Top 50%)
Half13.11 mi0.68 mi12311+493101+243101+2411663(Top 44%)2707(Top 24%)2707(Top 55%)
25K15.53 mi2.42 mi12037+2742962+1392962+13910750(Top 40%)2363(Top 21%)2363(Top 48%)
30K18.64 mi3.11 mi11678+3592794+1682794+16810365(Top 39%)2339(Top 20%)2339(Top 48%)
20M20.00 mi1.36 mi11503+1752716+782716+789916(Top 37%)2196(Top 19%)2196(Top 45%)
21M21.00 mi1.00 mi11294+2092618+982618+988829(Top 33%)1856(Top 16%)1856(Top 38%)
35K21.75 mi0.75 mi11248+462603+152603+1510188(Top 38%)2457(Top 22%)2457(Top 50%)
23M23.00 mi1.25 mi11121+1272557+462557+469335(Top 35%)2195(Top 19%)2195(Top 45%)
24M24.00 mi1.00 mi11025+962539+182539+189456(Top 36%)2317(Top 20%)2317(Top 47%)
40K24.85 mi0.85 mi10937+882521+182521+189347(Top 35%)2329(Top 20%)2329(Top 48%)
25.2M25.20 mi0.35 mi10905+322518+32518+39647(Top 36%)2530(Top 22%)2530(Top 52%)
Finish26.22 mi1.02 mi10889+162536-182536-1811059(Top 42%)3224(Top 28%)3224(Top 66%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

12404

Females

3131

F18-39

3131

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

12796

Females

3308

F18-39

3308

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

12404

Females

3131

F18-39

3131

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

11081

Females

2447

F18-39

2447

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11663

Females

2707

F18-39

2707

Half→25K

13.1 - 15.5 mi

Top 40%
×4story building
+66ft-88ft

Overall

10750

Females

2363

F18-39

2363

25K→30K

15.5 - 18.6 mi

Top 39%
×9story building
+181ft-148ft

Overall

10365

Females

2339

F18-39

2339

30K→20M

18.6 - 20.0 mi

Top 37%
×5story building
+64ft-50ft

Overall

9916

Females

2196

F18-39

2196

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

8829

Females

1856

F18-39

1856

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10188

Females

2457

F18-39

2457

35K→23M

21.8 - 23.0 mi

Top 35%
×5story building
+23ft-63ft

Overall

9335

Females

2195

F18-39

2195

23M→24M

23.0 - 24.0 mi

Top 36%
×6story building
+12ft-82ft

Overall

9456

Females

2317

F18-39

2317

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9347

Females

2329

F18-39

2329

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9647

Females

2530

F18-39

2530

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

11059

Females

3224

F18-39

3224

Passing Analysis

Category:
Athletes Passed
3189
Passed By
539
Net Change
+2650
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13539
5K → 10K523158+365#13539#13174
10K → 15K39490+304#13174#12870
15K → 20K53424+510#12870#12360
20K → Half567+49#12360#12311
Half → 25K29622+274#12311#12037
25K → 30K38526+359#12037#11678
30K → 20M20126+175#11678#11503
20M → 21M22011+209#11503#11294
21M → 35K7024+46#11294#11248
35K → 23M15225+127#11248#11121
23M → 24M12529+96#11121#11025
24M → 40K11325+88#11025#10937
40K → 25.2M5018+32#10937#10905
25.2M → Finish7054+16#10905#10889
TOTALS3189539+2650
📊

Passing Visuals

Category:
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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