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BOSTON MARATHON 2023

Sabrina Kline

Bib: 24277•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F60-64)
#0 / 527
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
9:14/mi
28:40
↑ 97↓ 3451.5%
10K· 6.21 mi
9:32/mi
58:16
↑ 79↓ 1380.4%
15K· 9.32 mi
9:54/mi
1:29:01
↑ 67↓ 78
20K· 12.43 mi
10:05/mi
2:00:22
↑ 106↓ 860.1%
Half· 13.11 mi
10:01/mi
2:07:12
↑ 19↓ 370.5%
25K· 15.53 mi
10:28/mi
2:32:34
↑ 66↓ 880.2%
30K· 18.64 mi
11:21/mi
3:07:51
↑ 181↓ 1480.2%
20M
11:03/mi
3:22:52
↑ 64↓ 500.2%
21M
12:32/mi
3:35:24
↑ 106↓ 241.6%
35K· 21.75 mi
11:08/mi
3:43:44
↑ 17↓ 861.7%
23M
11:09/mi
3:57:42
↑ 23↓ 630.6%
24M
10:59/mi
4:08:41
↓ 821.3%
40K· 24.85 mi
11:35/mi
4:18:35
↓ 200.3%
25.2M
13:20/mi
4:23:11
↑ 13↓ 160.2%
Finish· 26.22 mi
11:20/mi
4:34:44
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:12
Pace9:42 /mi
2nd Half
Distance13.11 mi
Time2:27:32
Pace11:15 /mi
📊Positive Split: 16.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:5228:409:1428:40
9:14
-
10K
6.21 mi12:13:2858:169:2329:36
9:32
+0:18
15K
9.32 mi12:44:131:29:019:3330:45
9:54
+0:22
20K
12.43 mi13:15:342:00:229:4131:21
10:05
+0:11
Half
13.11 mi13:22:242:07:129:426:50
10:01
-0:04
25K
15.53 mi13:47:462:32:349:4925:22
10:28
+0:27
30K
18.64 mi14:23:033:07:5110:0535:17
11:21
+0:53
20M
20.00 mi14:38:043:22:5210:0915:01
11:03
-0:18
21M
21.00 mi14:50:363:35:2410:1512:32
12:32
+1:29
35K
21.75 mi14:58:563:43:4410:178:20
11:08
-1:24
23M
23.00 mi15:12:543:57:4210:2013:58
11:09
+0:01
24M
24.00 mi15:23:534:08:4110:2210:59
10:59
-0:10
40K
24.85 mi15:33:474:18:3510:249:54
11:35
+0:36
25.2M
25.20 mi15:38:234:23:1110:274:36
13:20
+1:45
Finish
26.22 mi15:49:564:34:4410:2911:33
11:20
-2:00

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

9:14 /mi

Average Pace

10:29 /mi

Slowest Pace

13:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:32:34

56% of race

Time at Steady Pace

1:35:08

35% of race

Time at Slower Pace

27:02

10% of race

Average Pace: 10:29 /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 mi11:43:5228:409:1428:40
9:14
#21295
10K
6.21 mi12:13:2858:169:2329:36
9:32
#21988
15K
9.32 mi12:44:131:29:019:3330:45
9:54
#22456
20K
12.43 mi13:15:342:00:229:4131:21
10:05
#22648
Half
13.11 mi13:22:242:07:129:426:50
10:01
#22690
25K
15.53 mi13:47:462:32:349:4925:22
10:28
#22774
30K
18.64 mi14:23:033:07:5110:0535:17
11:21
#22980
20M
20.00 mi14:38:043:22:5210:0915:01
11:03
#22967
21M
21.00 mi14:50:363:35:2410:1512:32
12:32
#23001
35K
21.75 mi14:58:563:43:4410:178:20
11:08
#23028
23M
23.00 mi15:12:543:57:4210:2013:58
11:09
#22988
24M
24.00 mi15:23:534:08:4110:2210:59
10:59
#22989
40K
24.85 mi15:33:474:18:3510:249:54
11:35
#22986
25.2M
25.20 mi15:38:234:23:1110:274:36
13:20
#23039
Finish
26.22 mi15:49:564:34:4410:2911:33
11:20
#23088
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi212958523852323302(Top 88%)9495(Top 83%)9495(Top 1802%)
10K6.21 mi3.10 mi21988-6938849-3268849-32622595(Top 85%)9140(Top 80%)9140(Top 1734%)
15K9.32 mi3.11 mi22456-4689069-2209069-22023302(Top 88%)9495(Top 83%)9495(Top 1802%)
20K12.43 mi3.11 mi22648-1929161-929161-9223100(Top 87%)9403(Top 82%)9403(Top 1784%)
Half13.11 mi0.68 mi22690-429190-299190-2923320(Top 88%)9529(Top 83%)9529(Top 1808%)
25K15.53 mi2.42 mi22774-849243-539243-5323134(Top 87%)9460(Top 83%)9460(Top 1795%)
30K18.64 mi3.11 mi22980-2069373-1309373-13023658(Top 89%)9810(Top 86%)9810(Top 1861%)
20M20.00 mi1.36 mi22967+139381-89381-822795(Top 86%)9406(Top 82%)9406(Top 1785%)
21M21.00 mi1.00 mi23001-349407-269407-2623499(Top 88%)9812(Top 86%)9812(Top 1862%)
35K21.75 mi0.75 mi23028-279427-209427-2023548(Top 88%)9900(Top 87%)9900(Top 1879%)
23M23.00 mi1.25 mi22988+409419+89419+822655(Top 85%)9406(Top 82%)9406(Top 1785%)
24M24.00 mi1.00 mi22989-19430-119430-1123031(Top 87%)9651(Top 84%)9651(Top 1831%)
40K24.85 mi0.85 mi22986+39436-69436-623336(Top 88%)9844(Top 86%)9844(Top 1868%)
25.2M25.20 mi0.35 mi23039-539461-259461-2524373(Top 92%)10360(Top 91%)10360(Top 1966%)
Finish26.22 mi1.02 mi23088-499491-309491-3024477(Top 92%)10393(Top 91%)10393(Top 1972%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

23302

Females

9495

F60-64

9495

5K→10K

3.1 - 6.2 mi

Top 85%
×5story building
+79ft-138ft

Overall

22595

Females

9140

F60-64

9140

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

23302

Females

9495

F60-64

9495

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23100

Females

9403

F60-64

9403

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23320

Females

9529

F60-64

9529

Half→25K

13.1 - 15.5 mi

Top 87%
×4story building
+66ft-88ft

Overall

23134

Females

9460

F60-64

9460

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

23658

Females

9810

F60-64

9810

30K→20M

18.6 - 20.0 mi

Top 86%
×5story building
+64ft-50ft

Overall

22795

Females

9406

F60-64

9406

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

23499

Females

9812

F60-64

9812

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

23548

Females

9900

F60-64

9900

35K→23M

21.8 - 23.0 mi

Top 85%
×5story building
+23ft-63ft

Overall

22655

Females

9406

F60-64

9406

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23031

Females

9651

F60-64

9651

24M→40K

24.0 - 24.9 mi

Top 88%
×1story
+6ft-20ft

Overall

23336

Females

9844

F60-64

9844

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24373

Females

10360

F60-64

10360

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2story building
+22ft-21ft

Overall

24477

Females

10393

F60-64

10393

Passing Analysis

Category:
Athletes Passed
608
Passed By
2401
Net Change
-1793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21295
5K → 10K56749-693#21295#21988
10K → 15K53521-468#21988#22456
15K → 20K77269-192#22456#22648
20K → Half547-42#22648#22690
Half → 25K68152-84#22690#22774
25K → 30K53259-206#22774#22980
30K → 20M7158+13#22980#22967
20M → 21M3165-34#22967#23001
21M → 35K2148-27#23001#23028
35K → 23M7131+40#23028#22988
23M → 24M4041-1#22988#22989
24M → 40K3936+3#22989#22986
40K → 25.2M154-53#22986#23039
25.2M → Finish2271-49#23039#23088
TOTALS6082401-1793
📊

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