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BOSTON MARATHON 2023

Martina Corona

Bib: 29031•F

CO

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
35:35
Rank: #26178
Start → 5K
35:35 | 11:27/mi
10K· 6.21 mi
1:12:44
Rank: #26231 (-53)
5K → 10K
37:09 | 11:57/mi
15K· 9.32 mi
1:50:01
Rank: #26176 (+55)
10K → 15K
37:17 | 12:00/mi
20K· 12.43 mi
2:29:06
Rank: #26154 (+22)
15K → 20K
39:05 | 12:35/mi
Half· 13.11 mi
2:37:19
Rank: #26149 (+5)
20K → Half
8:13 | 12:03/mi
25K· 15.53 mi
3:08:35
Rank: #26104 (+45)
Half → 25K
31:16 | 12:54/mi
30K· 18.64 mi
3:50:30
Rank: #26059 (+45)
25K → 30K
41:55 | 13:30/mi
20M
4:09:08
Rank: #26028 (+31)
30K → 20M
18:38 | 13:43/mi
21M
4:24:06
Rank: #26025 (+3)
20M → 21M
14:58 | 14:58/mi
35K· 21.75 mi
4:34:01
Rank: #26018 (+7)
21M → 35K
9:55 | 13:15/mi
23M
4:51:16
Rank: #26008 (+10)
35K → 23M
17:15 | 13:47/mi
24M
5:04:21
Rank: #26006 (+2)
23M → 24M
13:05 | 13:05/mi
40K· 24.85 mi
5:15:58
Rank: #25996 (+10)
24M → 40K
11:37 | 13:35/mi
25.2M
5:21:01
Rank: #25990 (+6)
40K → 25.2M
5:03 | 14:39/mi
Finish· 26.22 mi
5:33:23
Rank: #25982 (+8)
25.2M → Finish
12:22 | 12:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:37:19
Pace12:00 /mi
2nd Half
Distance13.11 mi
Time2:56:04
Pace13:26 /mi
📊Positive Split: 11.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:56:4335:3511:2735:35
11:27
-
10K
6.21 mi12:33:521:12:4411:4237:09
11:57
+0:30
15K
9.32 mi13:11:091:50:0111:4837:17
12:00
+0:03
20K
12.43 mi13:50:142:29:0612:0039:05
12:35
+0:35
Half
13.11 mi13:58:272:37:1912:008:13
12:03
-0:32
25K
15.53 mi14:29:433:08:3512:0831:16
12:54
+0:51
30K
18.64 mi15:11:383:50:3012:2241:55
13:30
+0:36
20M
20.00 mi15:30:164:09:0812:2718:38
13:43
+0:13
21M
21.00 mi15:45:144:24:0612:3514:58
14:58
+1:15
35K
21.75 mi15:55:094:34:0112:369:55
13:15
-1:43
23M
23.00 mi16:12:244:51:1612:4017:15
13:47
+0:32
24M
24.00 mi16:25:295:04:2112:4113:05
13:05
-0:42
40K
24.85 mi16:37:065:15:5812:4311:37
13:35
+0:30
25.2M
25.20 mi16:42:095:21:0112:445:03
14:39
+1:04
Finish
26.22 mi16:54:315:33:2312:4312:22
12:08
-2:31

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

11:27 /mi

Average Pace

12:43 /mi

Slowest Pace

14:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:49:41

51% of race

Time at Steady Pace

1:36:11

29% of race

Time at Slower Pace

1:07:31

20% of race

Average Pace: 12:43 /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 mi11:56:4335:3511:2735:35
11:27
#26178
10K
6.21 mi12:33:521:12:4411:4237:09
11:57
#26231
15K
9.32 mi13:11:091:50:0111:4837:17
12:00
#26176
20K
12.43 mi13:50:142:29:0612:0039:05
12:35
#26154
Half
13.11 mi13:58:272:37:1912:008:13
12:03
#26149
25K
15.53 mi14:29:433:08:3512:0831:16
12:54
#26104
30K
18.64 mi15:11:383:50:3012:2241:55
13:30
#26059
20M
20.00 mi15:30:164:09:0812:2718:38
13:43
#26028
21M
21.00 mi15:45:144:24:0612:3514:58
14:58
#26025
35K
21.75 mi15:55:094:34:0112:369:55
13:15
#26018
23M
23.00 mi16:12:244:51:1612:4017:15
13:47
#26008
24M
24.00 mi16:25:295:04:2112:4113:05
13:05
#26006
40K
24.85 mi16:37:065:15:5812:4311:37
13:35
#25996
25.2M
25.20 mi16:42:095:21:0112:445:03
14:39
#25990
Finish
26.22 mi16:54:315:33:2312:4312:22
12:08
#25982
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi26178111641116426058(Top 98%)11078(Top 97%)11078(Top 227%)
10K6.21 mi3.10 mi26231-5311187-2311187-2326257(Top 99%)11206(Top 98%)11206(Top 229%)
15K9.32 mi3.11 mi26176+5511152+3511152+3526058(Top 98%)11078(Top 97%)11078(Top 227%)
20K12.43 mi3.11 mi26154+2211136+1611136+1626012(Top 98%)11065(Top 97%)11065(Top 227%)
Half13.11 mi0.68 mi26149+511134+211134+225917(Top 97%)11014(Top 96%)11014(Top 226%)
25K15.53 mi2.42 mi26104+4511107+2711107+2725805(Top 97%)10966(Top 96%)10966(Top 225%)
30K18.64 mi3.11 mi26059+4511091+1611091+1625739(Top 97%)10967(Top 96%)10967(Top 225%)
20M20.00 mi1.36 mi26028+3111073+1811073+1825676(Top 96%)10949(Top 96%)10949(Top 224%)
21M21.00 mi1.00 mi26025+311071+211071+225706(Top 97%)10954(Top 96%)10954(Top 224%)
35K21.75 mi0.75 mi26018+7110711107125738(Top 97%)11014(Top 96%)11014(Top 226%)
23M23.00 mi1.25 mi26008+1011070+111070+125685(Top 96%)10997(Top 96%)10997(Top 225%)
24M24.00 mi1.00 mi26006+211072-211072-225541(Top 96%)10948(Top 96%)10948(Top 224%)
40K24.85 mi0.85 mi25996+1011067+511067+525417(Top 95%)10877(Top 95%)10877(Top 223%)
25.2M25.20 mi0.35 mi25990+611064+311064+325495(Top 96%)10931(Top 96%)10931(Top 224%)
Finish26.22 mi1.02 mi25982+811062+211062+225365(Top 95%)10854(Top 95%)10854(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

26058

Females

11078

F18-39

11078

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

26257

Females

11206

F18-39

11206

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

26058

Females

11078

F18-39

11078

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

26012

Females

11065

F18-39

11065

20K→Half

12.4 - 13.1 mi

Top 97%
×2stories
+19ft-37ft

Overall

25917

Females

11014

F18-39

11014

Half→25K

13.1 - 15.5 mi

Top 97%
×4stories
+66ft-88ft

Overall

25805

Females

10966

F18-39

10966

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

25739

Females

10967

F18-39

10967

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

25676

Females

10949

F18-39

10949

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

25706

Females

10954

F18-39

10954

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

25738

Females

11014

F18-39

11014

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

25685

Females

10997

F18-39

10997

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

25541

Females

10948

F18-39

10948

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

25417

Females

10877

F18-39

10877

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

25495

Females

10931

F18-39

10931

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

25365

Females

10854

F18-39

10854

Passing Analysis

Category:
Athletes Passed
459
Passed By
263
Net Change
+196
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26178
5K → 10K3992-53#26178#26231
10K → 15K8328+55#26231#26176
15K → 20K5432+22#26176#26154
20K → Half105+5#26154#26149
Half → 25K6116+45#26149#26104
25K → 30K6520+45#26104#26059
30K → 20M376+31#26059#26028
20M → 21M1512+3#26028#26025
21M → 35K1710+7#26025#26018
35K → 23M2414+10#26018#26008
23M → 24M1513+2#26008#26006
24M → 40K177+10#26006#25996
40K → 25.2M93+6#25996#25990
25.2M → Finish135+8#25990#25982
TOTALS459263+196
📊

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