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BOSTON MARATHON 2023

Joanna Novak

Bib: 17657•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 49%
Gender (Female)
#0 / 11423
Top 32%
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
24:56
Rank: #14199
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
48:54
Rank: #13348 (+851)
5K → 10K
23:58 | 7:43/mi
15K· 9.32 mi
1:13:15
Rank: #13216 (+132)
10K → 15K
24:21 | 7:50/mi
20K· 12.43 mi
1:37:56
Rank: #13137 (+79)
15K → 20K
24:41 | 7:57/mi
Half· 13.11 mi
1:43:21
Rank: #13173 (-36)
20K → Half
5:25 | 7:56/mi
25K· 15.53 mi
2:02:38
Rank: #12998 (+175)
Half → 25K
19:17 | 7:57/mi
30K· 18.64 mi
2:27:32
Rank: #12589 (+409)
25K → 30K
24:54 | 8:01/mi
20M
2:38:51
Rank: #12575 (+14)
30K → 20M
11:19 | 8:20/mi
21M
2:47:54
Rank: #12624 (-49)
20M → 21M
9:03 | 9:03/mi
35K· 21.75 mi
2:53:58
Rank: #12621 (+3)
21M → 35K
6:04 | 8:07/mi
23M
3:04:24
Rank: #12572 (+49)
35K → 23M
10:26 | 8:20/mi
24M
3:12:41
Rank: #12596 (-24)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:20:06
Rank: #12675 (-79)
24M → 40K
7:25 | 8:40/mi
25.2M
3:23:30
Rank: #12754 (-79)
40K → 25.2M
3:24 | 9:52/mi
Finish· 26.22 mi
3:32:26
Rank: #12917 (-163)
25.2M → Finish
8:56 | 8:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:21
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:49:05
Pace8:19 /mi
📊Positive Split: 5.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:5224:568:0224:56
8:02
-
10K
6.21 mi11:39:5048:547:5223:58
7:43
-0:19
15K
9.32 mi12:04:111:13:157:5224:21
7:50
+0:07
20K
12.43 mi12:28:521:37:567:5324:41
7:57
+0:07
Half
13.11 mi12:34:171:43:217:535:25
7:56
-0:01
25K
15.53 mi12:53:342:02:387:5419:17
7:57
+0:01
30K
18.64 mi13:18:282:27:327:5524:54
8:01
+0:04
20M
20.00 mi13:29:472:38:517:5711:19
8:20
+0:19
21M
21.00 mi13:38:502:47:548:009:03
9:03
+0:43
35K
21.75 mi13:44:542:53:588:006:04
8:07
-0:56
23M
23.00 mi13:55:203:04:248:0110:26
8:20
+0:13
24M
24.00 mi14:03:373:12:418:028:17
8:17
-0:03
40K
24.85 mi14:11:023:20:068:037:25
8:40
+0:23
25.2M
25.20 mi14:14:263:23:308:053:24
9:52
+1:12
Finish
26.22 mi14:23:223:32:268:068:56
8:46
-1:06

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

7:43 /mi

Average Pace

8:06 /mi

Slowest Pace

9:52 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:19

23% of race

Time at Steady Pace

2:15:19

64% of race

Time at Slower Pace

28:48

14% of race

Average Pace: 8:06 /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 mi11:15:5224:568:0224:56
8:02
#14199
10K
6.21 mi11:39:5048:547:5223:58
7:43
#13348
15K
9.32 mi12:04:111:13:157:5224:21
7:50
#13216
20K
12.43 mi12:28:521:37:567:5324:41
7:57
#13137
Half
13.11 mi12:34:171:43:217:535:25
7:56
#13173
25K
15.53 mi12:53:342:02:387:5419:17
7:57
#12998
30K
18.64 mi13:18:282:27:327:5524:54
8:01
#12589
20M
20.00 mi13:29:472:38:517:5711:19
8:20
#12575
21M
21.00 mi13:38:502:47:548:009:03
9:03
#12624
35K
21.75 mi13:44:542:53:588:006:04
8:07
#12621
23M
23.00 mi13:55:203:04:248:0110:26
8:20
#12572
24M
24.00 mi14:03:373:12:418:028:17
8:17
#12596
40K
24.85 mi14:11:023:20:068:037:25
8:40
#12675
25.2M
25.20 mi14:14:263:23:308:053:24
9:52
#12754
Finish
26.22 mi14:23:223:32:268:068:56
8:46
#12917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141994147414713046(Top 49%)3505(Top 31%)3505(Top 72%)
10K6.21 mi3.10 mi13348+8513654+4933654+49312395(Top 47%)3090(Top 27%)3090(Top 63%)
15K9.32 mi3.11 mi13216+1323586+683586+6813046(Top 49%)3505(Top 31%)3505(Top 72%)
20K12.43 mi3.11 mi13137+793570+163570+1613002(Top 49%)3552(Top 31%)3552(Top 73%)
Half13.11 mi0.68 mi13173-363588-183588-1813910(Top 52%)4019(Top 35%)4019(Top 82%)
25K15.53 mi2.42 mi12998+1753502+863502+8612361(Top 46%)3289(Top 29%)3289(Top 67%)
30K18.64 mi3.11 mi12589+4093315+1873315+18711038(Top 41%)2666(Top 23%)2666(Top 55%)
20M20.00 mi1.36 mi12575+143317-23317-212555(Top 47%)3612(Top 32%)3612(Top 74%)
21M21.00 mi1.00 mi12624-493373-563373-5613692(Top 51%)4316(Top 38%)4316(Top 88%)
35K21.75 mi0.75 mi12621+33380-73380-712872(Top 48%)3925(Top 34%)3925(Top 80%)
23M23.00 mi1.25 mi12572+493369+113369+1112156(Top 46%)3606(Top 32%)3606(Top 74%)
24M24.00 mi1.00 mi12596-243410-413410-4113179(Top 50%)4217(Top 37%)4217(Top 86%)
40K24.85 mi0.85 mi12675-793478-683478-6814377(Top 54%)4949(Top 43%)4949(Top 101%)
25.2M25.20 mi0.35 mi12754-793532-543532-5416812(Top 63%)6303(Top 55%)6303(Top 129%)
Finish26.22 mi1.02 mi12917-1633653-1213653-12116853(Top 63%)6285(Top 55%)6285(Top 129%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21stories
+97ft-345ft

Overall

13046

Females

3505

F18-39

3505

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

12395

Females

3090

F18-39

3090

10K→15K

6.2 - 9.3 mi

Top 49%
×3stories
+67ft-78ft

Overall

13046

Females

3505

F18-39

3505

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

13002

Females

3552

F18-39

3552

20K→Half

12.4 - 13.1 mi

Top 52%
×2stories
+19ft-37ft

Overall

13910

Females

4019

F18-39

4019

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

12361

Females

3289

F18-39

3289

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11038

Females

2666

F18-39

2666

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12555

Females

3612

F18-39

3612

20M→21M

20.0 - 21.0 mi

Top 51%
×8stories
+106ft-24ft

Overall

13692

Females

4316

F18-39

4316

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12872

Females

3925

F18-39

3925

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

12156

Females

3606

F18-39

3606

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13179

Females

4217

F18-39

4217

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14377

Females

4949

F18-39

4949

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

16812

Females

6303

F18-39

6303

25.2M→Finish

25.2 - 26.2 mi

Top 63%
×2stories
+22ft-21ft

Overall

16853

Females

6285

F18-39

6285

Passing Analysis

Category:
Athletes Passed
2572
Passed By
1290
Net Change
+1282
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14199
5K → 10K92069+851#14199#13348
10K → 15K277145+132#13348#13216
15K → 20K216137+79#13216#13137
20K → Half2460-36#13137#13173
Half → 25K23358+175#13173#12998
25K → 30K42718+409#12998#12589
30K → 20M10995+14#12589#12575
20M → 21M75124-49#12575#12624
21M → 35K5148+3#12624#12621
35K → 23M10657+49#12621#12572
23M → 24M6690-24#12572#12596
24M → 40K36115-79#12596#12675
40K → 25.2M1291-79#12675#12754
25.2M → Finish20183-163#12754#12917
TOTALS25721290+1282
📊

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