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BOSTON MARATHON 2023

Tatiana Valerio

Bib: 11809•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 23%
Gender (Female)
#0 / 11423
Top 5%
Masters (Masters Women)
#0 / 6539
Top 2%
Division (F40-44)
#0 / 1878
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:26
Rank: #7631
Start → 5K
22:26 | 7:13/mi
10K· 6.21 mi
43:41
Rank: #6677 (+954)
5K → 10K
21:15 | 6:50/mi
15K· 9.32 mi
1:04:34
Rank: #6055 (+622)
10K → 15K
20:53 | 6:43/mi
20K· 12.43 mi
1:25:54
Rank: #5794 (+261)
15K → 20K
21:20 | 6:52/mi
Half· 13.11 mi
1:30:40
Rank: #5821 (-27)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:47:45
Rank: #5817 (+4)
Half → 25K
17:05 | 7:03/mi
30K· 18.64 mi
2:10:54
Rank: #5955 (-138)
25K → 30K
23:09 | 7:27/mi
20M
2:20:48
Rank: #5895 (+60)
30K → 20M
9:54 | 7:17/mi
21M
2:28:48
Rank: #5907 (-12)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:34:12
Rank: #5900 (+7)
21M → 35K
5:24 | 7:13/mi
23M
2:43:40
Rank: #5903 (-3)
35K → 23M
9:28 | 7:34/mi
24M
2:50:50
Rank: #5831 (+72)
23M → 24M
7:10 | 7:10/mi
40K· 24.85 mi
2:57:21
Rank: #5850 (-19)
24M → 40K
6:31 | 7:37/mi
25.2M
3:00:20
Rank: #5892 (-42)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:08:21
Rank: #6024 (-132)
25.2M → Finish
8:01 | 7:52/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:40
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time1:37:41
Pace7:27 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:48:5722:267:1322:26
7:13
-
10K
6.21 mi11:10:1243:417:0221:15
6:50
-0:23
15K
9.32 mi11:31:051:04:346:5620:53
6:43
-0:07
20K
12.43 mi11:52:251:25:546:5521:20
6:52
+0:09
Half
13.11 mi11:57:111:30:406:554:46
6:59
+0:07
25K
15.53 mi12:14:161:47:456:5617:05
7:03
+0:04
30K
18.64 mi12:37:252:10:547:0123:09
7:27
+0:24
20M
20.00 mi12:47:192:20:487:029:54
7:17
-0:10
21M
21.00 mi12:55:192:28:487:058:00
8:00
+0:43
35K
21.75 mi13:00:432:34:127:055:24
7:13
-0:47
23M
23.00 mi13:10:112:43:407:079:28
7:34
+0:21
24M
24.00 mi13:17:212:50:507:077:10
7:10
-0:24
40K
24.85 mi13:23:522:57:217:086:31
7:37
+0:27
25.2M
25.20 mi13:26:513:00:207:092:59
8:39
+1:02
Finish
26.22 mi13:34:523:08:217:118:01
7:52
-0:47

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

6:43 /mi

Average Pace

7:11 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:03:28

34% of race

Time at Steady Pace

1:29:54

48% of race

Time at Slower Pace

34:59

19% of race

Average Pace: 7:11 /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 mi10:48:5722:267:1322:26
7:13
#7631
10K
6.21 mi11:10:1243:417:0221:15
6:50
#6677
15K
9.32 mi11:31:051:04:346:5620:53
6:43
#6055
20K
12.43 mi11:52:251:25:546:5521:20
6:52
#5794
Half
13.11 mi11:57:111:30:406:554:46
6:59
#5821
25K
15.53 mi12:14:161:47:456:5617:05
7:03
#5817
30K
18.64 mi12:37:252:10:547:0123:09
7:27
#5955
20M
20.00 mi12:47:192:20:487:029:54
7:17
#5895
21M
21.00 mi12:55:192:28:487:058:00
8:00
#5907
35K
21.75 mi13:00:432:34:127:055:24
7:13
#5900
23M
23.00 mi13:10:112:43:407:079:28
7:34
#5903
24M
24.00 mi13:17:212:50:507:077:10
7:10
#5831
40K
24.85 mi13:23:522:57:217:086:31
7:37
#5850
25.2M
25.20 mi13:26:513:00:207:092:59
8:39
#5892
Finish
26.22 mi13:34:523:08:217:118:01
7:52
#6024
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi76318828824365(Top 16%)276(Top 2%)276(Top 15%)
10K6.21 mi3.10 mi6677+954652+230652+2305677(Top 21%)470(Top 4%)470(Top 25%)
15K9.32 mi3.11 mi6055+622526+126526+1264365(Top 16%)276(Top 2%)276(Top 15%)
20K12.43 mi3.11 mi5794+261466+60466+605092(Top 19%)379(Top 3%)379(Top 20%)
Half13.11 mi0.68 mi5821-27475-9475-96506(Top 24%)629(Top 6%)629(Top 33%)
25K15.53 mi2.42 mi5817+4476-1476-15837(Top 22%)512(Top 4%)512(Top 27%)
30K18.64 mi3.11 mi5955-138517-41517-416903(Top 26%)894(Top 8%)894(Top 48%)
20M20.00 mi1.36 mi5895+60512+5512+55580(Top 21%)593(Top 5%)593(Top 32%)
21M21.00 mi1.00 mi5907-12533-21533-217361(Top 28%)1257(Top 11%)1257(Top 67%)
35K21.75 mi0.75 mi5900+7537-4537-46660(Top 25%)962(Top 8%)962(Top 51%)
23M23.00 mi1.25 mi5903-3548-11548-116815(Top 26%)1098(Top 10%)1098(Top 58%)
24M24.00 mi1.00 mi5831+72544+4544+45582(Top 21%)741(Top 6%)741(Top 39%)
40K24.85 mi0.85 mi5850-19562-18562-187464(Top 28%)1537(Top 13%)1537(Top 82%)
25.2M25.20 mi0.35 mi5892-42576-14576-1410466(Top 39%)2892(Top 25%)2892(Top 154%)
Finish26.22 mi1.02 mi6024-132619-43619-4311157(Top 42%)3263(Top 29%)3263(Top 174%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4365

Females

276

F40-44

276

5K→10K

3.1 - 6.2 mi

Top 21%
×5stories
+79ft-138ft

Overall

5677

Females

470

F40-44

470

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4365

Females

276

F40-44

276

15K→20K

9.3 - 12.4 mi

Top 19%
×5stories
+106ft-86ft

Overall

5092

Females

379

F40-44

379

20K→Half

12.4 - 13.1 mi

Top 24%
×2stories
+19ft-37ft

Overall

6506

Females

629

F40-44

629

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

5837

Females

512

F40-44

512

25K→30K

15.5 - 18.6 mi

Top 26%
×9stories
+181ft-148ft

Overall

6903

Females

894

F40-44

894

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

5580

Females

593

F40-44

593

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7361

Females

1257

F40-44

1257

21M→35K

21.0 - 21.8 mi

Top 25%
×7stories
+17ft-86ft

Overall

6660

Females

962

F40-44

962

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6815

Females

1098

F40-44

1098

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5582

Females

741

F40-44

741

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7464

Females

1537

F40-44

1537

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10466

Females

2892

F40-44

2892

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11157

Females

3263

F40-44

3263

Passing Analysis

Category:
Athletes Passed
2434
Passed By
827
Net Change
+1607
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7631
5K → 10K9595+954#7631#6677
10K → 15K6231+622#6677#6055
15K → 20K27312+261#6055#5794
20K → Half1239-27#5794#5821
Half → 25K7773+4#5821#5817
25K → 30K86224-138#5817#5955
30K → 20M8525+60#5955#5895
20M → 21M5769-12#5895#5907
21M → 35K3629+7#5907#5900
35K → 23M6164-3#5900#5903
23M → 24M9321+72#5903#5831
24M → 40K4059-19#5831#5850
40K → 25.2M951-42#5850#5892
25.2M → Finish23155-132#5892#6024
TOTALS2434827+1607
📊

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