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BOSTON MARATHON 2023

Sara Striegel

Bib: 9125•F

CO

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 21%
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
7:07/mi
22:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:06/mi
44:09
↑ 79↓ 1380.4%
15K· 9.32 mi
7:07/mi
1:06:16
↑ 67↓ 78
20K· 12.43 mi
7:13/mi
1:28:40
↑ 106↓ 860.1%
Half· 13.11 mi
7:11/mi
1:33:34
↑ 19↓ 370.5%
25K· 15.53 mi
7:25/mi
1:51:32
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:15:41
↑ 181↓ 1480.2%
20M
7:47/mi
2:26:15
↑ 64↓ 500.2%
21M
8:28/mi
2:34:43
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:40:25
↑ 17↓ 861.7%
23M
7:58/mi
2:50:23
↑ 23↓ 630.6%
24M
7:51/mi
2:58:14
↓ 821.3%
40K· 24.85 mi
8:03/mi
3:05:07
↓ 200.3%
25.2M
8:33/mi
3:08:04
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:15:59
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:34
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time1:42:25
Pace7:49 /mi
📊Positive Split: 9.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:3622:067:0722:06
7:07
-
10K
6.21 mi11:09:3944:097:0622:03
7:06
-0:01
15K
9.32 mi11:31:461:06:167:0722:07
7:07
+0:01
20K
12.43 mi11:54:101:28:407:0822:24
7:13
+0:06
Half
13.11 mi11:59:041:33:347:084:54
7:11
-0:02
25K
15.53 mi12:17:021:51:327:1117:58
7:25
+0:14
30K
18.64 mi12:41:112:15:417:1724:09
7:46
+0:21
20M
20.00 mi12:51:452:26:157:1910:34
7:47
+0:01
21M
21.00 mi13:00:132:34:437:228:28
8:28
+0:41
35K
21.75 mi13:05:552:40:257:235:42
7:37
-0:51
23M
23.00 mi13:15:532:50:237:249:58
7:58
+0:21
24M
24.00 mi13:23:442:58:147:267:51
7:51
-0:07
40K
24.85 mi13:30:373:05:077:276:53
8:03
+0:12
25.2M
25.20 mi13:33:343:08:047:282:57
8:33
+0:30
Finish
26.22 mi13:41:293:15:597:297:55
7:46
-0:47

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

7:06 /mi

Average Pace

7:29 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:32

57% of race

Time at Steady Pace

1:06:09

34% of race

Time at Slower Pace

18:18

9% of race

Average Pace: 7:28 /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 mi10:47:3622:067:0722:06
7:07
#6970
10K
6.21 mi11:09:3944:097:0622:03
7:06
#7157
15K
9.32 mi11:31:461:06:167:0722:07
7:07
#7169
20K
12.43 mi11:54:101:28:407:0822:24
7:13
#7129
Half
13.11 mi11:59:041:33:347:084:54
7:11
#7158
25K
15.53 mi12:17:021:51:327:1117:58
7:25
#7256
30K
18.64 mi12:41:112:15:417:1724:09
7:46
#7485
20M
20.00 mi12:51:452:26:157:1910:34
7:47
#7533
21M
21.00 mi13:00:132:34:437:228:28
8:28
#7643
35K
21.75 mi13:05:552:40:257:235:42
7:37
#7681
23M
23.00 mi13:15:532:50:237:249:58
7:58
#7750
24M
24.00 mi13:23:442:58:147:267:51
7:51
#7850
40K
24.85 mi13:30:373:05:077:276:53
8:03
#7907
25.2M
25.20 mi13:33:343:08:047:282:57
8:33
#7922
Finish
26.22 mi13:41:293:15:597:297:55
7:46
#8012
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi69707157157281(Top 27%)832(Top 7%)832(Top 17%)
10K6.21 mi3.10 mi7157-187773-58773-587436(Top 28%)873(Top 8%)873(Top 18%)
15K9.32 mi3.11 mi7169-12779-6779-67281(Top 27%)832(Top 7%)832(Top 17%)
20K12.43 mi3.11 mi7129+40778+1778+17174(Top 27%)832(Top 7%)832(Top 17%)
Half13.11 mi0.68 mi7158-29781-3781-37801(Top 29%)1021(Top 9%)1021(Top 21%)
25K15.53 mi2.42 mi7256-98826-45826-458121(Top 31%)1227(Top 11%)1227(Top 25%)
30K18.64 mi3.11 mi7485-229932-106932-1069159(Top 34%)1779(Top 16%)1779(Top 36%)
20M20.00 mi1.36 mi7533-48973-41973-418696(Top 33%)1661(Top 15%)1661(Top 34%)
21M21.00 mi1.00 mi7643-1101023-501023-5010283(Top 39%)2510(Top 22%)2510(Top 51%)
35K21.75 mi0.75 mi7681-381039-161039-169416(Top 35%)2093(Top 18%)2093(Top 43%)
23M23.00 mi1.25 mi7750-691090-511090-519488(Top 36%)2253(Top 20%)2253(Top 46%)
24M24.00 mi1.00 mi7850-1001152-621152-6210164(Top 38%)2657(Top 23%)2657(Top 54%)
40K24.85 mi0.85 mi7907-571189-371189-3710379(Top 39%)2821(Top 25%)2821(Top 58%)
25.2M25.20 mi0.35 mi7922-151202-131202-139894(Top 37%)2610(Top 23%)2610(Top 53%)
Finish26.22 mi1.02 mi8012-901259-571259-5710454(Top 39%)2907(Top 25%)2907(Top 60%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 27%
×21story building
+97ft-345ft

Overall

7281

Females

832

F18-39

832

5K→10K

3.1 - 6.2 mi

Top 28%
×5story building
+79ft-138ft

Overall

7436

Females

873

F18-39

873

10K→15K

6.2 - 9.3 mi

Top 27%
×3story building
+67ft-78ft

Overall

7281

Females

832

F18-39

832

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7174

Females

832

F18-39

832

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

7801

Females

1021

F18-39

1021

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

8121

Females

1227

F18-39

1227

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9159

Females

1779

F18-39

1779

30K→20M

18.6 - 20.0 mi

Top 33%
×5story building
+64ft-50ft

Overall

8696

Females

1661

F18-39

1661

20M→21M

20.0 - 21.0 mi

Top 39%
×8story building
+106ft-24ft

Overall

10283

Females

2510

F18-39

2510

21M→35K

21.0 - 21.8 mi

Top 35%
×7story building
+17ft-86ft

Overall

9416

Females

2093

F18-39

2093

35K→23M

21.8 - 23.0 mi

Top 36%
×5story building
+23ft-63ft

Overall

9488

Females

2253

F18-39

2253

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10164

Females

2657

F18-39

2657

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10379

Females

2821

F18-39

2821

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9894

Females

2610

F18-39

2610

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2story building
+22ft-21ft

Overall

10454

Females

2907

F18-39

2907

Passing Analysis

Category:
Athletes Passed
837
Passed By
1879
Net Change
-1042
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6970
5K → 10K128315-187#6970#7157
10K → 15K130142-12#7157#7169
15K → 20K12888+40#7169#7129
20K → Half837-29#7129#7158
Half → 25K54152-98#7158#7256
25K → 30K66295-229#7256#7485
30K → 20M60108-48#7485#7533
20M → 21M29139-110#7533#7643
21M → 35K2664-38#7643#7681
35K → 23M64133-69#7681#7750
23M → 24M41141-100#7750#7850
24M → 40K43100-57#7850#7907
40K → 25.2M1732-15#7907#7922
25.2M → Finish43133-90#7922#8012
TOTALS8371879-1042
📊

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