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BOSTON MARATHON 2023

Eliska Bukovicova

Bib: 10657•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 30%
Gender (Female)
#0 / 11423
Top 11%
Division (F18-39)
#0 / 4884
Top 20%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:33
Rank: #7862
Start → 5K
22:33 | 7:15/mi
10K· 6.21 mi
44:25
Rank: #7425 (+437)
5K → 10K
21:52 | 7:02/mi
15K· 9.32 mi
1:06:36
Rank: #7389 (+36)
10K → 15K
22:11 | 7:08/mi
20K· 12.43 mi
1:29:28
Rank: #7540 (-151)
15K → 20K
22:52 | 7:22/mi
Half· 13.11 mi
1:34:28
Rank: #7593 (-53)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:52:36
Rank: #7714 (-121)
Half → 25K
18:08 | 7:29/mi
30K· 18.64 mi
2:16:40
Rank: #7871 (-157)
25K → 30K
24:04 | 7:45/mi
20M
2:27:13
Rank: #7877 (-6)
30K → 20M
10:33 | 7:46/mi
21M
2:35:30
Rank: #7904 (-27)
20M → 21M
8:17 | 8:17/mi
35K· 21.75 mi
2:41:14
Rank: #7967 (-63)
21M → 35K
5:44 | 7:40/mi
23M
2:51:10
Rank: #8022 (-55)
35K → 23M
9:56 | 7:56/mi
24M
2:58:52
Rank: #8040 (-18)
23M → 24M
7:42 | 7:42/mi
40K· 24.85 mi
3:05:31
Rank: #8027 (+13)
24M → 40K
6:39 | 7:47/mi
25.2M
3:08:23
Rank: #8024 (+3)
40K → 25.2M
2:52 | 8:19/mi
Finish· 26.22 mi
3:15:58
Rank: #8005 (+19)
25.2M → Finish
7:35 | 7:26/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:28
Pace7:12 /mi
2nd Half
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:4622:337:1522:33
7:15
-
10K
6.21 mi11:10:3844:257:0921:52
7:02
-0:13
15K
9.32 mi11:32:491:06:367:0922:11
7:08
+0:06
20K
12.43 mi11:55:411:29:287:1222:52
7:22
+0:14
Half
13.11 mi12:00:411:34:287:125:00
7:20
-0:02
25K
15.53 mi12:18:491:52:367:1518:08
7:29
+0:09
30K
18.64 mi12:42:532:16:407:2024:04
7:45
+0:16
20M
20.00 mi12:53:262:27:137:2210:33
7:46
+0:01
21M
21.00 mi13:01:432:35:307:248:17
8:17
+0:31
35K
21.75 mi13:07:272:41:147:255:44
7:40
-0:37
23M
23.00 mi13:17:232:51:107:279:56
7:56
+0:16
24M
24.00 mi13:25:052:58:527:277:42
7:42
-0:14
40K
24.85 mi13:31:443:05:317:286:39
7:47
+0:05
25.2M
25.20 mi13:34:363:08:237:292:52
8:19
+0:32
Finish
26.22 mi13:42:113:15:587:297:35
7:26
-0:53

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

7:02 /mi

Average Pace

7:29 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:37

68% of race

Time at Steady Pace

59:29

30% of race

Time at Slower Pace

2:52

1% of race

Average Pace: 7:28 /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 mi10:48:4622:337:1522:33
7:15
#7862
10K
6.21 mi11:10:3844:257:0921:52
7:02
#7425
15K
9.32 mi11:32:491:06:367:0922:11
7:08
#7389
20K
12.43 mi11:55:411:29:287:1222:52
7:22
#7540
Half
13.11 mi12:00:411:34:287:125:00
7:20
#7593
25K
15.53 mi12:18:491:52:367:1518:08
7:29
#7714
30K
18.64 mi12:42:532:16:407:2024:04
7:45
#7871
20M
20.00 mi12:53:262:27:137:2210:33
7:46
#7877
21M
21.00 mi13:01:432:35:307:248:17
8:17
#7904
35K
21.75 mi13:07:272:41:147:255:44
7:40
#7967
23M
23.00 mi13:17:232:51:107:279:56
7:56
#8022
24M
24.00 mi13:25:052:58:527:277:42
7:42
#8040
40K
24.85 mi13:31:443:05:317:286:39
7:47
#8027
25.2M
25.20 mi13:34:363:08:237:292:52
8:19
#8024
Finish
26.22 mi13:42:113:15:587:297:35
7:26
#8005
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi78629719717420(Top 28%)872(Top 8%)872(Top 18%)
10K6.21 mi3.10 mi7425+437836+135836+1357077(Top 27%)774(Top 7%)774(Top 16%)
15K9.32 mi3.11 mi7389+368368367420(Top 28%)872(Top 8%)872(Top 18%)
20K12.43 mi3.11 mi7540-151896-60896-608234(Top 31%)1191(Top 10%)1191(Top 24%)
Half13.11 mi0.68 mi7593-53918-22918-228868(Top 33%)1418(Top 12%)1418(Top 29%)
25K15.53 mi2.42 mi7714-121973-55973-558630(Top 32%)1394(Top 12%)1394(Top 29%)
30K18.64 mi3.11 mi7871-1571068-951068-958978(Top 34%)1697(Top 15%)1697(Top 35%)
20M20.00 mi1.36 mi7877-61090-221090-228596(Top 32%)1629(Top 14%)1629(Top 33%)
21M21.00 mi1.00 mi7904-271107-171107-179146(Top 34%)1978(Top 17%)1978(Top 40%)
35K21.75 mi0.75 mi7967-631155-481155-489719(Top 37%)2223(Top 19%)2223(Top 46%)
23M23.00 mi1.25 mi8022-551195-401195-409306(Top 35%)2166(Top 19%)2166(Top 44%)
24M24.00 mi1.00 mi8040-181217-221217-229099(Top 34%)2143(Top 19%)2143(Top 44%)
40K24.85 mi0.85 mi8027+131236-191236-198549(Top 32%)1951(Top 17%)1951(Top 40%)
25.2M25.20 mi0.35 mi8024+31244-81244-88425(Top 32%)1976(Top 17%)1976(Top 40%)
Finish26.22 mi1.02 mi8005+191255-111255-118109(Top 30%)1873(Top 16%)1873(Top 38%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21stories
+97ft-345ft

Overall

7420

Females

872

F18-39

872

5K→10K

3.1 - 6.2 mi

Top 27%
×5stories
+79ft-138ft

Overall

7077

Females

774

F18-39

774

10K→15K

6.2 - 9.3 mi

Top 28%
×3stories
+67ft-78ft

Overall

7420

Females

872

F18-39

872

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8234

Females

1191

F18-39

1191

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8868

Females

1418

F18-39

1418

Half→25K

13.1 - 15.5 mi

Top 32%
×4stories
+66ft-88ft

Overall

8630

Females

1394

F18-39

1394

25K→30K

15.5 - 18.6 mi

Top 34%
×9stories
+181ft-148ft

Overall

8978

Females

1697

F18-39

1697

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8596

Females

1629

F18-39

1629

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9146

Females

1978

F18-39

1978

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9719

Females

2223

F18-39

2223

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

9306

Females

2166

F18-39

2166

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

9099

Females

2143

F18-39

2143

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8549

Females

1951

F18-39

1951

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

8425

Females

1976

F18-39

1976

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8109

Females

1873

F18-39

1873

Passing Analysis

Category:
Athletes Passed
1329
Passed By
1472
Net Change
-143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7862
5K → 10K50366+437#7862#7425
10K → 15K150114+36#7425#7389
15K → 20K78229-151#7389#7540
20K → Half659-53#7540#7593
Half → 25K56177-121#7593#7714
25K → 30K87244-157#7714#7871
30K → 20M6470-6#7871#7877
20M → 21M6390-27#7877#7904
21M → 35K2588-63#7904#7967
35K → 23M67122-55#7967#8022
23M → 24M5775-18#8022#8040
24M → 40K6956+13#8040#8027
40K → 25.2M2724+3#8027#8024
25.2M → Finish7758+19#8024#8005
TOTALS13291472-143
📊

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