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BOSTON MARATHON 2023

Sarah Given

Bib: 19245•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 38%
Gender (Female)
#0 / 11423
Top 19%
Division (F18-39)
#0 / 4884
Top 33%
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
8:05/mi
25:06
↑ 97↓ 3451.5%
10K· 6.21 mi
7:47/mi
49:18
↑ 79↓ 1380.4%
15K· 9.32 mi
7:41/mi
1:13:11
↑ 67↓ 78
20K· 12.43 mi
7:39/mi
1:36:56
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:42:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
2:00:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:46/mi
2:24:44
↑ 181↓ 1480.2%
20M
7:39/mi
2:35:08
↑ 64↓ 500.2%
21M
8:04/mi
2:43:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:34/mi
2:48:52
↑ 17↓ 861.7%
23M
7:45/mi
2:58:34
↑ 23↓ 630.6%
24M
7:34/mi
3:06:08
↓ 821.3%
40K· 24.85 mi
7:44/mi
3:12:45
↓ 200.3%
25.2M
8:16/mi
3:15:36
↑ 13↓ 160.2%
Finish· 26.22 mi
7:29/mi
3:23:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:42:02
Pace7:47 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:41:12
Pace7:43 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:1125:068:0525:06
8:05
-
10K
6.21 mi11:41:2349:187:5624:12
7:47
-0:18
15K
9.32 mi12:05:161:13:117:5123:53
7:41
-0:06
20K
12.43 mi12:29:011:36:567:4823:45
7:39
-0:02
Half
13.11 mi12:34:071:42:027:475:06
7:29
-0:10
25K
15.53 mi12:52:402:00:357:4618:33
7:39
+0:10
30K
18.64 mi13:16:492:24:447:4624:09
7:46
+0:07
20M
20.00 mi13:27:132:35:087:4510:24
7:39
-0:07
21M
21.00 mi13:35:172:43:127:468:04
8:04
+0:25
35K
21.75 mi13:40:572:48:527:465:40
7:34
-0:30
23M
23.00 mi13:50:392:58:347:469:42
7:45
+0:11
24M
24.00 mi13:58:133:06:087:457:34
7:34
-0:11
40K
24.85 mi14:04:503:12:457:456:37
7:44
+0:10
25.2M
25.20 mi14:07:413:15:367:462:51
8:16
+0:32
Finish
26.22 mi14:15:193:23:147:457:38
7:29
-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

7:29 /mi

Average Pace

7:45 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:20:23

99% of race

Time at Steady Pace

2:51

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi11:17:1125:068:0525:06
8:05
#14553
10K
6.21 mi11:41:2349:187:5624:12
7:47
#13848
15K
9.32 mi12:05:161:13:117:5123:53
7:41
#13149
20K
12.43 mi12:29:011:36:567:4823:45
7:39
#12405
Half
13.11 mi12:34:071:42:027:475:06
7:29
#12256
25K
15.53 mi12:52:402:00:357:4618:33
7:39
#11826
30K
18.64 mi13:16:492:24:447:4624:09
7:46
#11288
20M
20.00 mi13:27:132:35:087:4510:24
7:39
#10984
21M
21.00 mi13:35:172:43:127:468:04
8:04
#10786
35K
21.75 mi13:40:572:48:527:465:40
7:34
#10696
23M
23.00 mi13:50:392:58:347:469:42
7:45
#10511
24M
24.00 mi13:58:133:06:087:457:34
7:34
#10387
40K
24.85 mi14:04:503:12:457:456:37
7:44
#10279
25.2M
25.20 mi14:07:413:15:367:462:51
8:16
#10219
Finish
26.22 mi14:15:193:23:147:457:38
7:29
#10124
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi145534353435311758(Top 44%)2761(Top 24%)2761(Top 57%)
10K6.21 mi3.10 mi13848+7053944+4093944+40913025(Top 49%)3436(Top 30%)3436(Top 70%)
15K9.32 mi3.11 mi13149+6993550+3943550+39411758(Top 44%)2761(Top 24%)2761(Top 57%)
20K12.43 mi3.11 mi12405+7443149+4013149+40110474(Top 39%)2132(Top 19%)2132(Top 44%)
Half13.11 mi0.68 mi12256+1493068+813068+8110099(Top 38%)1935(Top 17%)1935(Top 40%)
25K15.53 mi2.42 mi11826+4302828+2402828+2409928(Top 37%)1974(Top 17%)1974(Top 40%)
30K18.64 mi3.11 mi11288+5382580+2482580+2489175(Top 34%)1795(Top 16%)1795(Top 37%)
20M20.00 mi1.36 mi10984+3042423+1572423+1577875(Top 30%)1363(Top 12%)1363(Top 28%)
21M21.00 mi1.00 mi10786+1982345+782345+787840(Top 29%)1455(Top 13%)1455(Top 30%)
35K21.75 mi0.75 mi10696+902323+222323+229133(Top 34%)1983(Top 17%)1983(Top 41%)
23M23.00 mi1.25 mi10511+1852251+722251+728093(Top 30%)1637(Top 14%)1637(Top 34%)
24M24.00 mi1.00 mi10387+1242217+342217+348205(Top 31%)1770(Top 15%)1770(Top 36%)
40K24.85 mi0.85 mi10279+1082190+272190+278282(Top 31%)1864(Top 16%)1864(Top 38%)
25.2M25.20 mi0.35 mi10219+602170+202170+208172(Top 31%)1899(Top 17%)1899(Top 39%)
Finish26.22 mi1.02 mi10124+952158+122158+128511(Top 32%)2032(Top 18%)2032(Top 42%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21story building
+97ft-345ft

Overall

11758

Females

2761

F18-39

2761

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

13025

Females

3436

F18-39

3436

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+67ft-78ft

Overall

11758

Females

2761

F18-39

2761

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10474

Females

2132

F18-39

2132

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10099

Females

1935

F18-39

1935

Half→25K

13.1 - 15.5 mi

Top 37%
×4story building
+66ft-88ft

Overall

9928

Females

1974

F18-39

1974

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9175

Females

1795

F18-39

1795

30K→20M

18.6 - 20.0 mi

Top 30%
×5story building
+64ft-50ft

Overall

7875

Females

1363

F18-39

1363

20M→21M

20.0 - 21.0 mi

Top 29%
×8story building
+106ft-24ft

Overall

7840

Females

1455

F18-39

1455

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

9133

Females

1983

F18-39

1983

35K→23M

21.8 - 23.0 mi

Top 30%
×5story building
+23ft-63ft

Overall

8093

Females

1637

F18-39

1637

23M→24M

23.0 - 24.0 mi

Top 31%
×6story building
+12ft-82ft

Overall

8205

Females

1770

F18-39

1770

24M→40K

24.0 - 24.9 mi

Top 31%
×1story
+6ft-20ft

Overall

8282

Females

1864

F18-39

1864

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8172

Females

1899

F18-39

1899

25.2M→Finish

25.2 - 26.2 mi

Top 32%
×2story building
+22ft-21ft

Overall

8511

Females

2032

F18-39

2032

Passing Analysis

Category:
Athletes Passed
4673*
Passed By
244
Net Change
+4429
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14553
5K → 10K79792+705#14553#13848
10K → 15K72021+699#13848#13149
15K → 20K7517+744#13149#12405
20K → Half1501+149#12405#12256
Half → 25K4344+430#12256#11826
25K → 30K55012+538#11826#11288
30K → 20M307*3+304#11288#10984
20M → 21M2079+198#10984#10786
21M → 35K10111+90#10786#10696
35K → 23M19611+185#10696#10511
23M → 24M13814+124#10511#10387
24M → 40K13123+108#10387#10279
40K → 25.2M71*11+60#10279#10219
25.2M → Finish12025+95#10219#10124
TOTALS4673*244+4429

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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