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BOSTON MARATHON 2023

Iva Velkovska

Bib: 16352•F

CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:22
Rank: #15205
Start → 5K
25:22 | 8:10/mi
10K· 6.21 mi
50:28
Rank: #15270 (-65)
5K → 10K
25:06 | 8:05/mi
15K· 9.32 mi
1:16:17
Rank: #15710 (-440)
10K → 15K
25:49 | 8:19/mi
20K· 12.43 mi
1:44:59
Rank: #17239 (-1529)
15K → 20K
28:42 | 9:14/mi
Half· 13.11 mi
1:50:43
Rank: #17235 (+4)
20K → Half
5:44 | 8:24/mi
25K· 15.53 mi
2:11:38
Rank: #17184 (+51)
Half → 25K
20:55 | 8:38/mi
30K· 18.64 mi
2:39:46
Rank: #17185 (-1)
25K → 30K
28:08 | 9:03/mi
20M
2:51:59
Rank: #17133 (+52)
30K → 20M
12:13 | 8:59/mi
21M
3:02:20
Rank: #17285 (-152)
20M → 21M
10:21 | 10:21/mi
35K· 21.75 mi
3:08:53
Rank: #17253 (+32)
21M → 35K
6:33 | 8:45/mi
23M
3:20:15
Rank: #17211 (+42)
35K → 23M
11:22 | 9:05/mi
24M
3:29:35
Rank: #17299 (-88)
23M → 24M
9:20 | 9:20/mi
40K· 24.85 mi
3:37:23
Rank: #17272 (+27)
24M → 40K
7:48 | 9:07/mi
25.2M
3:40:42
Rank: #17251 (+21)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:49:33
Rank: #17246 (+5)
25.2M → Finish
8:51 | 8:41/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:58:50
Pace9:04 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:4925:228:1025:22
8:10
-
10K
6.21 mi11:42:5550:288:0725:06
8:05
-0:05
15K
9.32 mi12:08:441:16:178:1125:49
8:19
+0:14
20K
12.43 mi12:37:261:44:598:2728:42
9:14
+0:55
Half
13.11 mi12:43:101:50:438:275:44
8:24
-0:50
25K
15.53 mi13:04:052:11:388:2820:55
8:38
+0:14
30K
18.64 mi13:32:132:39:468:3428:08
9:03
+0:25
20M
20.00 mi13:44:262:51:598:3612:13
8:59
-0:04
21M
21.00 mi13:54:473:02:208:4110:21
10:21
+1:22
35K
21.75 mi14:01:203:08:538:416:33
8:45
-1:36
23M
23.00 mi14:12:423:20:158:4211:22
9:05
+0:20
24M
24.00 mi14:22:023:29:358:449:20
9:20
+0:15
40K
24.85 mi14:29:503:37:238:457:48
9:07
-0:13
25.2M
25.20 mi14:33:093:40:428:453:19
9:37
+0:30
Finish
26.22 mi14:42:003:49:338:468:51
8:41
-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

8:05 /mi

Average Pace

8:46 /mi

Slowest Pace

10:21 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:47

49% of race

Time at Steady Pace

1:34:46

41% of race

Time at Slower Pace

23:00

10% of race

Average Pace: 8:45 /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 mi11:17:4925:228:1025:22
8:10
#15205
10K
6.21 mi11:42:5550:288:0725:06
8:05
#15270
15K
9.32 mi12:08:441:16:178:1125:49
8:19
#15710
20K
12.43 mi12:37:261:44:598:2728:42
9:14
#17239
Half
13.11 mi12:43:101:50:438:275:44
8:24
#17235
25K
15.53 mi13:04:052:11:388:2820:55
8:38
#17184
30K
18.64 mi13:32:132:39:468:3428:08
9:03
#17185
20M
20.00 mi13:44:262:51:598:3612:13
8:59
#17133
21M
21.00 mi13:54:473:02:208:4110:21
10:21
#17285
35K
21.75 mi14:01:203:08:538:416:33
8:45
#17253
23M
23.00 mi14:12:423:20:158:4211:22
9:05
#17211
24M
24.00 mi14:22:023:29:358:449:20
9:20
#17299
40K
24.85 mi14:29:503:37:238:457:48
9:07
#17272
25.2M
25.20 mi14:33:093:40:428:453:19
9:37
#17251
Finish
26.22 mi14:42:003:49:338:468:51
8:41
#17246
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi152054777477716615(Top 62%)5681(Top 50%)5681(Top 116%)
10K6.21 mi3.10 mi15270-654816-394816-3915387(Top 58%)4908(Top 43%)4908(Top 100%)
15K9.32 mi3.11 mi15710-4405103-2875103-28716615(Top 62%)5681(Top 50%)5681(Top 116%)
20K12.43 mi3.11 mi17239-15296073-9706073-97020725(Top 78%)8074(Top 71%)8074(Top 165%)
Half13.11 mi0.68 mi17235+46068+56068+517201(Top 65%)6017(Top 53%)6017(Top 123%)
25K15.53 mi2.42 mi17184+516053+156053+1516979(Top 64%)5997(Top 52%)5997(Top 123%)
30K18.64 mi3.11 mi17185-16069-166069-1617470(Top 66%)6335(Top 55%)6335(Top 130%)
20M20.00 mi1.36 mi17133+526055+146055+1416512(Top 62%)5877(Top 51%)5877(Top 120%)
21M21.00 mi1.00 mi17285-1526166-1116166-11119152(Top 72%)7432(Top 65%)7432(Top 152%)
35K21.75 mi0.75 mi17253+326151+156151+1516752(Top 63%)6140(Top 54%)6140(Top 126%)
23M23.00 mi1.25 mi17211+426143+86143+816457(Top 62%)6001(Top 53%)6001(Top 123%)
24M24.00 mi1.00 mi17299-886204-616204-6118608(Top 70%)7225(Top 63%)7225(Top 148%)
40K24.85 mi0.85 mi17272+276213-96213-916751(Top 63%)6263(Top 55%)6263(Top 128%)
25.2M25.20 mi0.35 mi17251+216210+36210+315805(Top 59%)5761(Top 50%)5761(Top 118%)
Finish26.22 mi1.02 mi17246+56213-36213-316423(Top 62%)6060(Top 53%)6060(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16615

Females

5681

F18-39

5681

5K→10K

3.1 - 6.2 mi

Top 58%
×5stories
+79ft-138ft

Overall

15387

Females

4908

F18-39

4908

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16615

Females

5681

F18-39

5681

15K→20K

9.3 - 12.4 mi

Top 78%
×5stories
+106ft-86ft

Overall

20725

Females

8074

F18-39

8074

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17201

Females

6017

F18-39

6017

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

16979

Females

5997

F18-39

5997

25K→30K

15.5 - 18.6 mi

Top 66%
×9stories
+181ft-148ft

Overall

17470

Females

6335

F18-39

6335

30K→20M

18.6 - 20.0 mi

Top 62%
×5stories
+64ft-50ft

Overall

16512

Females

5877

F18-39

5877

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

19152

Females

7432

F18-39

7432

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

16752

Females

6140

F18-39

6140

35K→23M

21.8 - 23.0 mi

Top 62%
×5stories
+23ft-63ft

Overall

16457

Females

6001

F18-39

6001

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

18608

Females

7225

F18-39

7225

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16751

Females

6263

F18-39

6263

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15805

Females

5761

F18-39

5761

25.2M→Finish

25.2 - 26.2 mi

Top 62%
×2stories
+22ft-21ft

Overall

16423

Females

6060

F18-39

6060

Passing Analysis

Category:
Athletes Passed
1224
Passed By
3265
Net Change
-2041
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15205
5K → 10K271336-65#15205#15270
10K → 15K62502-440#15270#15710
15K → 20K161545-1529#15710#17239
20K → Half3430+4#17239#17235
Half → 25K14291+51#17235#17184
25K → 30K170171-1#17184#17185
30K → 20M10250+52#17185#17133
20M → 21M47199-152#17133#17285
21M → 35K6129+32#17285#17253
35K → 23M10361+42#17253#17211
23M → 24M38126-88#17211#17299
24M → 40K8255+27#17299#17272
40K → 25.2M3615+21#17272#17251
25.2M → Finish6055+5#17251#17246
TOTALS12243265-2041
📊

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