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BOSTON MARATHON 2023

Valeria Argandoña

Bib: 8754•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 25%
Gender (Female)
#0 / 11423
Top 7%
Division (F18-39)
#0 / 4884
Top 13%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:03
Rank: #6878
Start → 5K
22:03 | 7:06/mi
10K· 6.21 mi
44:07
Rank: #7114 (-236)
5K → 10K
22:04 | 7:06/mi
15K· 9.32 mi
1:06:25
Rank: #7274 (-160)
10K → 15K
22:18 | 7:11/mi
20K· 12.43 mi
1:29:08
Rank: #7364 (-90)
15K → 20K
22:43 | 7:19/mi
Half· 13.11 mi
1:34:02
Rank: #7366 (-2)
20K → Half
4:54 | 7:11/mi
25K· 15.53 mi
1:51:59
Rank: #7424 (-58)
Half → 25K
17:57 | 7:24/mi
30K· 18.64 mi
2:15:00
Rank: #7252 (+172)
25K → 30K
23:01 | 7:24/mi
20M
2:25:09
Rank: #7164 (+88)
30K → 20M
10:09 | 7:28/mi
21M
2:33:02
Rank: #7101 (+63)
20M → 21M
7:53 | 7:53/mi
35K· 21.75 mi
2:38:21
Rank: #7034 (+67)
21M → 35K
5:19 | 7:06/mi
23M
2:47:29
Rank: #6885 (+149)
35K → 23M
9:08 | 7:18/mi
24M
2:54:40
Rank: #6805 (+80)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:00:51
Rank: #6702 (+103)
24M → 40K
6:11 | 7:14/mi
25.2M
3:03:33
Rank: #6669 (+33)
40K → 25.2M
2:42 | 7:50/mi
Finish· 26.22 mi
3:10:40
Rank: #6566 (+103)
25.2M → Finish
7:07 | 6:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:02
Pace7:10 /mi
2nd Half
Distance13.11 mi
Time1:36:38
Pace7:22 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:0522:037:0622:03
7:06
-
10K
6.21 mi11:09:0944:077:0622:04
7:06
0:00
15K
9.32 mi11:31:271:06:257:0822:18
7:11
+0:05
20K
12.43 mi11:54:101:29:087:1022:43
7:19
+0:08
Half
13.11 mi11:59:041:34:027:104:54
7:11
-0:08
25K
15.53 mi12:17:011:51:597:1317:57
7:24
+0:13
30K
18.64 mi12:40:022:15:007:1523:01
7:24
0:00
20M
20.00 mi12:50:112:25:097:1510:09
7:28
+0:04
21M
21.00 mi12:58:042:33:027:177:53
7:53
+0:25
35K
21.75 mi13:03:232:38:217:175:19
7:06
-0:47
23M
23.00 mi13:12:312:47:297:179:08
7:18
+0:12
24M
24.00 mi13:19:422:54:407:177:11
7:11
-0:07
40K
24.85 mi13:25:533:00:517:176:11
7:14
+0:03
25.2M
25.20 mi13:28:353:03:337:172:42
7:50
+0:36
Finish
26.22 mi13:35:423:10:407:177:07
6:59
-0:51

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

6:59 /mi

Average Pace

7:17 /mi

Slowest Pace

7:53 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:05

94% of race

Time at Steady Pace

10:35

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:16 /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 mi10:47:0522:037:0622:03
7:06
#6878
10K
6.21 mi11:09:0944:077:0622:04
7:06
#7114
15K
9.32 mi11:31:271:06:257:0822:18
7:11
#7274
20K
12.43 mi11:54:101:29:087:1022:43
7:19
#7364
Half
13.11 mi11:59:041:34:027:104:54
7:11
#7366
25K
15.53 mi12:17:011:51:597:1317:57
7:24
#7424
30K
18.64 mi12:40:022:15:007:1523:01
7:24
#7252
20M
20.00 mi12:50:112:25:097:1510:09
7:28
#7164
21M
21.00 mi12:58:042:33:027:177:53
7:53
#7101
35K
21.75 mi13:03:232:38:217:175:19
7:06
#7034
23M
23.00 mi13:12:312:47:297:179:08
7:18
#6885
24M
24.00 mi13:19:422:54:407:177:11
7:11
#6805
40K
24.85 mi13:25:533:00:517:176:11
7:14
#6702
25.2M
25.20 mi13:28:353:03:337:172:42
7:50
#6669
Finish
26.22 mi13:35:423:10:407:177:07
6:59
#6566
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi68786876877659(Top 29%)951(Top 8%)951(Top 19%)
10K6.21 mi3.10 mi7114-236759-72759-727474(Top 28%)883(Top 8%)883(Top 18%)
15K9.32 mi3.11 mi7274-160810-51810-517659(Top 29%)951(Top 8%)951(Top 19%)
20K12.43 mi3.11 mi7364-90842-32842-327879(Top 30%)1060(Top 9%)1060(Top 22%)
Half13.11 mi0.68 mi7366-28428427773(Top 29%)993(Top 9%)993(Top 20%)
25K15.53 mi2.42 mi7424-58872-30872-308073(Top 30%)1219(Top 11%)1219(Top 25%)
30K18.64 mi3.11 mi7252+172843+29843+296631(Top 25%)807(Top 7%)807(Top 17%)
20M20.00 mi1.36 mi7164+88833+10833+106602(Top 25%)881(Top 8%)881(Top 18%)
21M21.00 mi1.00 mi7101+63828+5828+56658(Top 25%)1001(Top 9%)1001(Top 20%)
35K21.75 mi0.75 mi7034+67816+12816+125990(Top 23%)760(Top 7%)760(Top 16%)
23M23.00 mi1.25 mi6885+149799+17799+175310(Top 20%)618(Top 5%)618(Top 13%)
24M24.00 mi1.00 mi6805+80801-2801-25684(Top 21%)780(Top 7%)780(Top 16%)
40K24.85 mi0.85 mi6702+103786+15786+155088(Top 19%)681(Top 6%)681(Top 14%)
25.2M25.20 mi0.35 mi6669+33787-1787-15609(Top 21%)922(Top 8%)922(Top 19%)
Finish26.22 mi1.02 mi6566+103768+19768+195135(Top 19%)772(Top 7%)772(Top 16%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7659

Females

951

F18-39

951

5K→10K

3.1 - 6.2 mi

Top 28%
×5stories
+79ft-138ft

Overall

7474

Females

883

F18-39

883

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7659

Females

951

F18-39

951

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7879

Females

1060

F18-39

1060

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

7773

Females

993

F18-39

993

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8073

Females

1219

F18-39

1219

25K→30K

15.5 - 18.6 mi

Top 25%
×9stories
+181ft-148ft

Overall

6631

Females

807

F18-39

807

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6602

Females

881

F18-39

881

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

6658

Females

1001

F18-39

1001

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

5990

Females

760

F18-39

760

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5310

Females

618

F18-39

618

23M→24M

23.0 - 24.0 mi

Top 21%
×6stories
+12ft-82ft

Overall

5684

Females

780

F18-39

780

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5088

Females

681

F18-39

681

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1story
+13ft-16ft

Overall

5609

Females

922

F18-39

922

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2stories
+22ft-21ft

Overall

5135

Females

772

F18-39

772

Passing Analysis

Category:
Athletes Passed
1375
Passed By
1063
Net Change
+312
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6878
5K → 10K111347-236#6878#7114
10K → 15K76236-160#7114#7274
15K → 20K81171-90#7274#7364
20K → Half2628-2#7364#7366
Half → 25K60118-58#7366#7424
25K → 30K21644+172#7424#7252
30K → 20M10618+88#7252#7164
20M → 21M9532+63#7164#7101
21M → 35K758+67#7101#7034
35K → 23M16314+149#7034#6885
23M → 24M9818+80#6885#6805
24M → 40K11512+103#6805#6702
40K → 25.2M407+33#6702#6669
25.2M → Finish11310+103#6669#6566
TOTALS13751063+312
📊

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