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BOSTON MARATHON 2023

Pamela Daskalakis

Bib: 25888•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 (F40-44)
#0 / 1878
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
10:27/mi
32:27
↑ 97↓ 3451.5%
10K· 6.21 mi
10:36/mi
1:05:23
↑ 79↓ 1380.4%
15K· 9.32 mi
10:43/mi
1:38:40
↑ 67↓ 78
20K· 12.43 mi
10:50/mi
2:12:20
↑ 106↓ 860.1%
Half· 13.11 mi
10:35/mi
2:19:33
↑ 19↓ 370.5%
25K· 15.53 mi
10:41/mi
2:45:28
↑ 66↓ 880.2%
30K· 18.64 mi
11:06/mi
3:19:58
↑ 181↓ 1480.2%
20M
11:13/mi
3:35:12
↑ 64↓ 500.2%
21M
11:41/mi
3:46:53
↑ 106↓ 241.6%
35K· 21.75 mi
11:10/mi
3:55:14
↑ 17↓ 861.7%
23M
11:34/mi
4:09:43
↑ 23↓ 630.6%
24M
11:21/mi
4:21:04
↓ 821.3%
40K· 24.85 mi
11:31/mi
4:30:55
↓ 200.3%
25.2M
11:48/mi
4:34:59
↑ 13↓ 160.2%
Finish· 26.22 mi
10:40/mi
4:45:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:19:33
Pace10:39 /mi
2nd Half
Distance13.11 mi
Time2:26:18
Pace11:10 /mi
📊Positive Split: 4.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:3432:2710:2732:27
10:27
-
10K
6.21 mi12:28:301:05:2310:3132:56
10:36
+0:09
15K
9.32 mi13:01:471:38:4010:3533:17
10:43
+0:07
20K
12.43 mi13:35:272:12:2010:3933:40
10:50
+0:07
Half
13.11 mi13:42:402:19:3310:397:13
10:35
-0:15
25K
15.53 mi14:08:352:45:2810:3925:55
10:41
+0:06
30K
18.64 mi14:43:053:19:5810:4434:30
11:06
+0:25
20M
20.00 mi14:58:193:35:1210:4615:14
11:13
+0:07
21M
21.00 mi15:10:003:46:5310:4811:41
11:41
+0:28
35K
21.75 mi15:18:213:55:1410:498:21
11:10
-0:31
23M
23.00 mi15:32:504:09:4310:5114:29
11:34
+0:24
24M
24.00 mi15:44:114:21:0410:5311:21
11:21
-0:13
40K
24.85 mi15:54:024:30:5510:549:51
11:31
+0:10
25.2M
25.20 mi15:58:064:34:5910:554:04
11:48
+0:17
Finish
26.22 mi16:08:584:45:5110:5510:52
10:40
-1:08

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

10:27 /mi

Average Pace

10:55 /mi

Slowest Pace

11:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:05:46

86% of race

Time at Steady Pace

40:05

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:54 /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 mi11:55:3432:2710:2732:27
10:27
#24575
10K
6.21 mi12:28:301:05:2310:3132:56
10:36
#24750
15K
9.32 mi13:01:471:38:4010:3533:17
10:43
#24778
20K
12.43 mi13:35:272:12:2010:3933:40
10:50
#24683
Half
13.11 mi13:42:402:19:3310:397:13
10:35
#24660
25K
15.53 mi14:08:352:45:2810:3925:55
10:41
#24453
30K
18.64 mi14:43:053:19:5810:4434:30
11:06
#24217
20M
20.00 mi14:58:193:35:1210:4615:14
11:13
#24133
21M
21.00 mi15:10:003:46:5310:4811:41
11:41
#24050
35K
21.75 mi15:18:213:55:1410:498:21
11:10
#24034
23M
23.00 mi15:32:504:09:4310:5114:29
11:34
#24001
24M
24.00 mi15:44:114:21:0410:5311:21
11:21
#23990
40K
24.85 mi15:54:024:30:5510:549:51
11:31
#23962
25.2M
25.20 mi15:58:064:34:5910:554:04
11:48
#23944
Finish
26.22 mi16:08:584:45:5110:5510:52
10:40
#23923
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24575102031020324819(Top 93%)10364(Top 91%)10364(Top 552%)
10K6.21 mi3.10 mi24750-17510295-9210295-9224860(Top 93%)10362(Top 91%)10362(Top 552%)
15K9.32 mi3.11 mi24778-2810325-3010325-3024819(Top 93%)10364(Top 91%)10364(Top 552%)
20K12.43 mi3.11 mi24683+9510281+4410281+4424375(Top 92%)10136(Top 89%)10136(Top 540%)
Half13.11 mi0.68 mi24660+2310272+910272+924346(Top 91%)10123(Top 89%)10123(Top 539%)
25K15.53 mi2.42 mi24453+20710160+11210160+11223499(Top 88%)9670(Top 85%)9670(Top 515%)
30K18.64 mi3.11 mi24217+23610055+10510055+10523245(Top 87%)9596(Top 84%)9596(Top 511%)
20M20.00 mi1.36 mi24133+8410011+4410011+4423042(Top 87%)9536(Top 83%)9536(Top 508%)
21M21.00 mi1.00 mi24050+839969+429969+4222226(Top 83%)9130(Top 80%)9130(Top 486%)
35K21.75 mi0.75 mi24034+169963+69963+623597(Top 89%)9936(Top 87%)9936(Top 529%)
23M23.00 mi1.25 mi24001+339958+59958+523375(Top 88%)9791(Top 86%)9791(Top 521%)
24M24.00 mi1.00 mi23990+119960-29960-223673(Top 89%)9984(Top 87%)9984(Top 532%)
40K24.85 mi0.85 mi23962+289953+79953+723244(Top 87%)9794(Top 86%)9794(Top 522%)
25.2M25.20 mi0.35 mi23944+189944+99944+922171(Top 83%)9230(Top 81%)9230(Top 491%)
Finish26.22 mi1.02 mi23923+219939+59939+523362(Top 88%)9841(Top 86%)9841(Top 524%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
×21story building
+97ft-345ft

Overall

24819

Females

10364

F40-44

10364

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

24860

Females

10362

F40-44

10362

10K→15K

6.2 - 9.3 mi

Top 93%
×3story building
+67ft-78ft

Overall

24819

Females

10364

F40-44

10364

15K→20K

9.3 - 12.4 mi

Top 92%
×5story building
+106ft-86ft

Overall

24375

Females

10136

F40-44

10136

20K→Half

12.4 - 13.1 mi

Top 91%
×2story building
+19ft-37ft

Overall

24346

Females

10123

F40-44

10123

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

23499

Females

9670

F40-44

9670

25K→30K

15.5 - 18.6 mi

Top 87%
×9story building
+181ft-148ft

Overall

23245

Females

9596

F40-44

9596

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23042

Females

9536

F40-44

9536

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

22226

Females

9130

F40-44

9130

21M→35K

21.0 - 21.8 mi

Top 89%
×7story building
+17ft-86ft

Overall

23597

Females

9936

F40-44

9936

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23375

Females

9791

F40-44

9791

23M→24M

23.0 - 24.0 mi

Top 89%
×6story building
+12ft-82ft

Overall

23673

Females

9984

F40-44

9984

24M→40K

24.0 - 24.9 mi

Top 87%
×1story
+6ft-20ft

Overall

23244

Females

9794

F40-44

9794

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

22171

Females

9230

F40-44

9230

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2story building
+22ft-21ft

Overall

23362

Females

9841

F40-44

9841

Passing Analysis

Category:
Athletes Passed
1289
Passed By
637
Net Change
+652
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24575
5K → 10K121296-175#24575#24750
10K → 15K99127-28#24750#24778
15K → 20K15661+95#24778#24683
20K → Half274+23#24683#24660
Half → 25K21710+207#24660#24453
25K → 30K26529+236#24453#24217
30K → 20M10319+84#24217#24133
20M → 21M863+83#24133#24050
21M → 35K2812+16#24050#24034
35K → 23M5219+33#24034#24001
23M → 24M2817+11#24001#23990
24M → 40K4517+28#23990#23962
40K → 25.2M268+18#23962#23944
25.2M → Finish3615+21#23944#23923
TOTALS1289637+652
📊

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