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BOSTON MARATHON 2023

Sarah Braden

Bib: 15002•F

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 41%
Division (F18-39)
#0 / 4884
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
8:11/mi
25:24
↑ 97↓ 3451.5%
10K· 6.21 mi
8:23/mi
51:27
↑ 79↓ 1380.4%
15K· 9.32 mi
8:23/mi
1:17:31
↑ 67↓ 78
20K· 12.43 mi
8:28/mi
1:43:50
↑ 106↓ 860.1%
Half· 13.11 mi
8:11/mi
1:49:25
↑ 19↓ 370.5%
25K· 15.53 mi
8:23/mi
2:09:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:31/mi
2:36:12
↑ 181↓ 1480.2%
20M
8:30/mi
2:47:45
↑ 64↓ 500.2%
21M
8:47/mi
2:56:32
↑ 106↓ 241.6%
35K· 21.75 mi
8:17/mi
3:02:44
↑ 17↓ 861.7%
23M
8:26/mi
3:13:17
↑ 23↓ 630.6%
24M
8:06/mi
3:21:23
↓ 821.3%
40K· 24.85 mi
8:25/mi
3:28:35
↓ 200.3%
25.2M
8:27/mi
3:31:30
↑ 13↓ 160.2%
Finish· 26.22 mi
7:31/mi
3:39:10
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:49:25
Pace8:21 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:49:45
Pace8:22 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2425:248:1125:24
8:11
-
10K
6.21 mi11:22:2751:278:1726:03
8:23
+0:12
15K
9.32 mi11:48:311:17:318:1926:04
8:23
0:00
20K
12.43 mi12:14:501:43:508:2126:19
8:28
+0:05
Half
13.11 mi12:20:251:49:258:215:35
8:11
-0:17
25K
15.53 mi12:40:452:09:458:2120:20
8:23
+0:12
30K
18.64 mi13:07:122:36:128:2326:27
8:31
+0:08
20M
20.00 mi13:18:452:47:458:2311:33
8:30
-0:01
21M
21.00 mi13:27:322:56:328:248:47
8:47
+0:17
35K
21.75 mi13:33:443:02:448:246:12
8:17
-0:30
23M
23.00 mi13:44:173:13:178:2410:33
8:26
+0:09
24M
24.00 mi13:52:233:21:238:238:06
8:06
-0:20
40K
24.85 mi13:59:353:28:358:247:12
8:25
+0:19
25.2M
25.20 mi14:02:303:31:308:242:55
8:27
+0:02
Finish
26.22 mi14:10:103:39:108:227:40
7:31
-0:56

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

7:31 /mi

Average Pace

8:22 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:45

21% of race

Time at Steady Pace

2:52:25

79% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi10:56:2425:248:1125:24
8:11
#15287
10K
6.21 mi11:22:2751:278:1726:03
8:23
#16363
15K
9.32 mi11:48:311:17:318:1926:04
8:23
#16633
20K
12.43 mi12:14:501:43:508:2126:19
8:28
#16662
Half
13.11 mi12:20:251:49:258:215:35
8:11
#16611
25K
15.53 mi12:40:452:09:458:2120:20
8:23
#16428
30K
18.64 mi13:07:122:36:128:2326:27
8:31
#16015
20M
20.00 mi13:18:452:47:458:2311:33
8:30
#15798
21M
21.00 mi13:27:322:56:328:248:47
8:47
#15570
35K
21.75 mi13:33:443:02:448:246:12
8:17
#15506
23M
23.00 mi13:44:173:13:178:2410:33
8:26
#15312
24M
24.00 mi13:52:233:21:238:238:06
8:06
#15141
40K
24.85 mi13:59:353:28:358:247:12
8:25
#15055
25.2M
25.20 mi14:02:303:31:308:242:55
8:27
#14954
Finish
26.22 mi14:10:103:39:108:227:40
7:31
#14717
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152874824482417085(Top 64%)5973(Top 52%)5973(Top 122%)
10K6.21 mi3.10 mi16363-10765501-6775501-67717488(Top 66%)6173(Top 54%)6173(Top 126%)
15K9.32 mi3.11 mi16633-2705681-1805681-18017085(Top 64%)5973(Top 52%)5973(Top 122%)
20K12.43 mi3.11 mi16662-295714-335714-3316668(Top 63%)5733(Top 50%)5733(Top 117%)
Half13.11 mi0.68 mi16611+515690+245690+2415708(Top 59%)5114(Top 45%)5114(Top 105%)
25K15.53 mi2.42 mi16428+1835595+955595+9515500(Top 58%)5138(Top 45%)5138(Top 105%)
30K18.64 mi3.11 mi16015+4135386+2095386+20914415(Top 54%)4572(Top 40%)4572(Top 94%)
20M20.00 mi1.36 mi15798+2175269+1175269+11713651(Top 51%)4211(Top 37%)4211(Top 86%)
21M21.00 mi1.00 mi15570+2285158+1115158+11112201(Top 46%)3522(Top 31%)3522(Top 72%)
35K21.75 mi0.75 mi15506+645135+235135+2314056(Top 53%)4592(Top 40%)4592(Top 94%)
23M23.00 mi1.25 mi15312+1945037+985037+9812788(Top 48%)3967(Top 35%)3967(Top 81%)
24M24.00 mi1.00 mi15141+1714941+964941+9611986(Top 45%)3587(Top 31%)3587(Top 73%)
40K24.85 mi0.85 mi15055+864910+314910+3112881(Top 48%)4154(Top 36%)4154(Top 85%)
25.2M25.20 mi0.35 mi14954+1014857+534857+539391(Top 35%)2450(Top 21%)2450(Top 50%)
Finish26.22 mi1.02 mi14717+2374737+1204737+1208772(Top 33%)2152(Top 19%)2152(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21story building
+97ft-345ft

Overall

17085

Females

5973

F18-39

5973

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

17488

Females

6173

F18-39

6173

10K→15K

6.2 - 9.3 mi

Top 64%
×3story building
+67ft-78ft

Overall

17085

Females

5973

F18-39

5973

15K→20K

9.3 - 12.4 mi

Top 63%
×5story building
+106ft-86ft

Overall

16668

Females

5733

F18-39

5733

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15708

Females

5114

F18-39

5114

Half→25K

13.1 - 15.5 mi

Top 58%
×4story building
+66ft-88ft

Overall

15500

Females

5138

F18-39

5138

25K→30K

15.5 - 18.6 mi

Top 54%
×9story building
+181ft-148ft

Overall

14415

Females

4572

F18-39

4572

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

13651

Females

4211

F18-39

4211

20M→21M

20.0 - 21.0 mi

Top 46%
×8story building
+106ft-24ft

Overall

12201

Females

3522

F18-39

3522

21M→35K

21.0 - 21.8 mi

Top 53%
×7story building
+17ft-86ft

Overall

14056

Females

4592

F18-39

4592

35K→23M

21.8 - 23.0 mi

Top 48%
×5story building
+23ft-63ft

Overall

12788

Females

3967

F18-39

3967

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11986

Females

3587

F18-39

3587

24M→40K

24.0 - 24.9 mi

Top 48%
×1story
+6ft-20ft

Overall

12881

Females

4154

F18-39

4154

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9391

Females

2450

F18-39

2450

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2story building
+22ft-21ft

Overall

8772

Females

2152

F18-39

2152

Passing Analysis

Category:
Athletes Passed
2424
Passed By
1854
Net Change
+570
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15287
5K → 10K491125-1076#15287#16363
10K → 15K112382-270#16363#16633
15K → 20K161190-29#16633#16662
20K → Half6312+51#16662#16611
Half → 25K23249+183#16611#16428
25K → 30K43623+413#16428#16015
30K → 20M22710+217#16015#15798
20M → 21M2346+228#15798#15570
21M → 35K8016+64#15570#15506
35K → 23M20612+194#15506#15312
23M → 24M1765+171#15312#15141
24M → 40K10620+86#15141#15055
40K → 25.2M1032+101#15055#14954
25.2M → Finish2392+237#14954#14717
TOTALS24241854+570
📊

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