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BOSTON MARATHON 2023

Agnieszka Sokol

Bib: 19475•F

NY

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

Start
0:00:00
Race begins
5K· 3.11 mi
26:36
Rank: #17995
Start → 5K
26:36 | 8:34/mi
10K· 6.21 mi
52:30
Rank: #17545 (+450)
5K → 10K
25:54 | 8:20/mi
15K· 9.32 mi
1:18:51
Rank: #17599 (-54)
10K → 15K
26:21 | 8:29/mi
20K· 12.43 mi
1:45:56
Rank: #17724 (-125)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:51:47
Rank: #17730 (-6)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:14:03
Rank: #18143 (-413)
Half → 25K
22:16 | 9:11/mi
30K· 18.64 mi
2:44:15
Rank: #18656 (-513)
25K → 30K
30:12 | 9:43/mi
20M
2:56:48
Rank: #18551 (+105)
30K → 20M
12:33 | 9:14/mi
21M
3:06:53
Rank: #18552 (-1)
20M → 21M
10:05 | 10:05/mi
35K· 21.75 mi
3:13:20
Rank: #18433 (+119)
21M → 35K
6:27 | 8:37/mi
23M
3:24:56
Rank: #18361 (+72)
35K → 23M
11:36 | 9:16/mi
24M
3:33:34
Rank: #18233 (+128)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:41:42
Rank: #18258 (-25)
24M → 40K
8:08 | 9:31/mi
25.2M
3:45:23
Rank: #18285 (-27)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:54:32
Rank: #18285
25.2M → Finish
9:09 | 8:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:47
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:02:45
Pace9:22 /mi
📊Positive Split: 9.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3026:368:3426:36
8:34
-
10K
6.21 mi11:47:2452:308:2725:54
8:20
-0:14
15K
9.32 mi12:13:451:18:518:2826:21
8:29
+0:09
20K
12.43 mi12:40:501:45:568:3127:05
8:43
+0:14
Half
13.11 mi12:46:411:51:478:325:51
8:34
-0:09
25K
15.53 mi13:08:572:14:038:3822:16
9:11
+0:37
30K
18.64 mi13:39:092:44:158:4930:12
9:43
+0:32
20M
20.00 mi13:51:422:56:488:5012:33
9:14
-0:29
21M
21.00 mi14:01:473:06:538:5410:05
10:05
+0:51
35K
21.75 mi14:08:143:13:208:536:27
8:37
-1:28
23M
23.00 mi14:19:503:24:568:5511:36
9:16
+0:39
24M
24.00 mi14:28:283:33:348:548:38
8:38
-0:38
40K
24.85 mi14:36:363:41:428:558:08
9:31
+0:53
25.2M
25.20 mi14:40:173:45:238:573:41
10:41
+1:10
Finish
26.22 mi14:49:263:54:328:579:09
8:59
-1:42

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

8:20 /mi

Average Pace

8:57 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:39:47

43% of race

Time at Steady Pace

1:22:39

35% of race

Time at Slower Pace

52:06

22% of race

Average Pace: 8:57 /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 mi11:21:3026:368:3426:36
8:34
#17995
10K
6.21 mi11:47:2452:308:2725:54
8:20
#17545
15K
9.32 mi12:13:451:18:518:2826:21
8:29
#17599
20K
12.43 mi12:40:501:45:568:3127:05
8:43
#17724
Half
13.11 mi12:46:411:51:478:325:51
8:34
#17730
25K
15.53 mi13:08:572:14:038:3822:16
9:11
#18143
30K
18.64 mi13:39:092:44:158:4930:12
9:43
#18656
20M
20.00 mi13:51:422:56:488:5012:33
9:14
#18551
21M
21.00 mi14:01:473:06:538:5410:05
10:05
#18552
35K
21.75 mi14:08:143:13:208:536:27
8:37
#18433
23M
23.00 mi14:19:503:24:568:5511:36
9:16
#18361
24M
24.00 mi14:28:283:33:348:548:38
8:38
#18233
40K
24.85 mi14:36:363:41:428:558:08
9:31
#18258
25.2M
25.20 mi14:40:173:45:238:573:41
10:41
#18285
Finish
26.22 mi14:49:263:54:328:579:09
8:59
#18285
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi179956556655617696(Top 66%)6331(Top 55%)6331(Top 337%)
10K6.21 mi3.10 mi17545+4506251+3056251+30517182(Top 65%)5990(Top 52%)5990(Top 319%)
15K9.32 mi3.11 mi17599-546277-266277-2617696(Top 66%)6331(Top 55%)6331(Top 337%)
20K12.43 mi3.11 mi17724-1256359-826359-8218234(Top 68%)6634(Top 58%)6634(Top 353%)
Half13.11 mi0.68 mi17730-66363-46363-418239(Top 69%)6634(Top 58%)6634(Top 353%)
25K15.53 mi2.42 mi18143-4136618-2556618-25519766(Top 74%)7564(Top 66%)7564(Top 403%)
30K18.64 mi3.11 mi18656-5136947-3296947-32920205(Top 76%)7884(Top 69%)7884(Top 420%)
20M20.00 mi1.36 mi18551+1056898+496898+4917743(Top 67%)6607(Top 58%)6607(Top 352%)
21M21.00 mi1.00 mi18552-16905-76905-718340(Top 69%)6959(Top 61%)6959(Top 371%)
35K21.75 mi0.75 mi18433+1196852+536852+5316034(Top 60%)5724(Top 50%)5724(Top 305%)
23M23.00 mi1.25 mi18361+726824+286824+2817376(Top 65%)6492(Top 57%)6492(Top 346%)
24M24.00 mi1.00 mi18233+1286758+666758+6615323(Top 58%)5435(Top 48%)5435(Top 289%)
40K24.85 mi0.85 mi18258-256792-346792-3418389(Top 69%)7149(Top 63%)7149(Top 381%)
25.2M25.20 mi0.35 mi18285-276811-196811-1919665(Top 74%)7873(Top 69%)7873(Top 419%)
Finish26.22 mi1.02 mi182856813-26813-217902(Top 67%)6864(Top 60%)6864(Top 365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17696

Females

6331

F40-44

6331

5K→10K

3.1 - 6.2 mi

Top 65%
×5stories
+79ft-138ft

Overall

17182

Females

5990

F40-44

5990

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17696

Females

6331

F40-44

6331

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18234

Females

6634

F40-44

6634

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

18239

Females

6634

F40-44

6634

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19766

Females

7564

F40-44

7564

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

20205

Females

7884

F40-44

7884

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

17743

Females

6607

F40-44

6607

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

18340

Females

6959

F40-44

6959

21M→35K

21.0 - 21.8 mi

Top 60%
×7stories
+17ft-86ft

Overall

16034

Females

5724

F40-44

5724

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

17376

Females

6492

F40-44

6492

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15323

Females

5435

F40-44

5435

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18389

Females

7149

F40-44

7149

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19665

Females

7873

F40-44

7873

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17902

Females

6864

F40-44

6864

Passing Analysis

Category:
Athletes Passed
1750
Passed By
2040
Net Change
-290
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17995
5K → 10K611161+450#17995#17545
10K → 15K169223-54#17545#17599
15K → 20K130255-125#17599#17724
20K → Half2531-6#17724#17730
Half → 25K40453-413#17730#18143
25K → 30K67580-513#18143#18656
30K → 20M14338+105#18656#18551
20M → 21M8485-1#18551#18552
21M → 35K1234+119#18552#18433
35K → 23M11543+72#18433#18361
23M → 24M1346+128#18361#18233
24M → 40K4671-25#18233#18258
40K → 25.2M1138-27#18258#18285
25.2M → Finish52520#18285#18285
TOTALS17502040-290
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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