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BOSTON MARATHON 2023

Fatima Flores

Bib: 13843•F

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 36%
Gender (Female)
#0 / 11423
Top 17%
Division (F18-39)
#0 / 4884
Top 30%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:52
Rank: #11299
Start → 5K
23:52 | 7:41/mi
10K· 6.21 mi
47:08
Rank: #10788 (+511)
5K → 10K
23:16 | 7:29/mi
15K· 9.32 mi
1:10:43
Rank: #10815 (-27)
10K → 15K
23:35 | 7:35/mi
20K· 12.43 mi
1:34:46
Rank: #10929 (-114)
15K → 20K
24:03 | 7:44/mi
Half· 13.11 mi
1:39:49
Rank: #10852 (+77)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:58:16
Rank: #10599 (+253)
Half → 25K
18:27 | 7:37/mi
30K· 18.64 mi
2:22:48
Rank: #10438 (+161)
25K → 30K
24:32 | 7:54/mi
20M
2:33:19
Rank: #10284 (+154)
30K → 20M
10:31 | 7:44/mi
21M
2:41:25
Rank: #10113 (+171)
20M → 21M
8:06 | 8:06/mi
35K· 21.75 mi
2:47:08
Rank: #10067 (+46)
21M → 35K
5:43 | 7:38/mi
23M
2:56:55
Rank: #9941 (+126)
35K → 23M
9:47 | 7:49/mi
24M
3:04:39
Rank: #9880 (+61)
23M → 24M
7:44 | 7:44/mi
40K· 24.85 mi
3:11:17
Rank: #9805 (+75)
24M → 40K
6:38 | 7:45/mi
25.2M
3:14:07
Rank: #9752 (+53)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:21:26
Rank: #9570 (+182)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:49
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:41:37
Pace7:45 /mi
📊Positive Split: 1.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:4123:527:4123:52
7:41
-
10K
6.21 mi11:15:5747:087:3523:16
7:29
-0:12
15K
9.32 mi11:39:321:10:437:3523:35
7:35
+0:06
20K
12.43 mi12:03:351:34:467:3824:03
7:44
+0:09
Half
13.11 mi12:08:381:39:497:375:03
7:24
-0:20
25K
15.53 mi12:27:051:58:167:3718:27
7:37
+0:13
30K
18.64 mi12:51:372:22:487:4024:32
7:54
+0:17
20M
20.00 mi13:02:082:33:197:4010:31
7:44
-0:10
21M
21.00 mi13:10:142:41:257:418:06
8:06
+0:22
35K
21.75 mi13:15:572:47:087:415:43
7:38
-0:28
23M
23.00 mi13:25:442:56:557:429:47
7:49
+0:11
24M
24.00 mi13:33:283:04:397:427:44
7:44
-0:05
40K
24.85 mi13:40:063:11:177:426:38
7:45
+0:01
25.2M
25.20 mi13:42:563:14:077:422:50
8:13
+0:28
Finish
26.22 mi13:50:153:21:267:417:19
7:11
-1:02

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

7:11 /mi

Average Pace

7:41 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:30

95% of race

Time at Steady Pace

10:56

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:41 /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 mi10:52:4123:527:4123:52
7:41
#11299
10K
6.21 mi11:15:5747:087:3523:16
7:29
#10788
15K
9.32 mi11:39:321:10:437:3523:35
7:35
#10815
20K
12.43 mi12:03:351:34:467:3824:03
7:44
#10929
Half
13.11 mi12:08:381:39:497:375:03
7:24
#10852
25K
15.53 mi12:27:051:58:167:3718:27
7:37
#10599
30K
18.64 mi12:51:372:22:487:4024:32
7:54
#10438
20M
20.00 mi13:02:082:33:197:4010:31
7:44
#10284
21M
21.00 mi13:10:142:41:257:418:06
8:06
#10113
35K
21.75 mi13:15:572:47:087:415:43
7:38
#10067
23M
23.00 mi13:25:442:56:557:429:47
7:49
#9941
24M
24.00 mi13:33:283:04:397:427:44
7:44
#9880
40K
24.85 mi13:40:063:11:177:426:38
7:45
#9805
25.2M
25.20 mi13:42:563:14:077:422:50
8:13
#9752
Finish
26.22 mi13:50:153:21:267:417:19
7:11
#9570
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi112992488248810938(Top 41%)2303(Top 20%)2303(Top 47%)
10K6.21 mi3.10 mi10788+5112219+2692219+26910372(Top 39%)1988(Top 17%)1988(Top 41%)
15K9.32 mi3.11 mi10815-272243-242243-2410938(Top 41%)2303(Top 20%)2303(Top 47%)
20K12.43 mi3.11 mi10929-1142301-582301-5811237(Top 42%)2529(Top 22%)2529(Top 52%)
Half13.11 mi0.68 mi10852+772264+372264+379502(Top 36%)1682(Top 15%)1682(Top 34%)
25K15.53 mi2.42 mi10599+2532144+1202144+1209633(Top 36%)1836(Top 16%)1836(Top 38%)
30K18.64 mi3.11 mi10438+1612119+252119+2510117(Top 38%)2216(Top 19%)2216(Top 45%)
20M20.00 mi1.36 mi10284+1542059+602059+608461(Top 32%)1585(Top 14%)1585(Top 32%)
21M21.00 mi1.00 mi10113+1711997+621997+628041(Top 30%)1539(Top 13%)1539(Top 32%)
35K21.75 mi0.75 mi10067+461999-21999-29590(Top 36%)2175(Top 19%)2175(Top 45%)
23M23.00 mi1.25 mi9941+1261964+351964+358533(Top 32%)1808(Top 16%)1808(Top 37%)
24M24.00 mi1.00 mi9880+611975-111975-119323(Top 35%)2253(Top 20%)2253(Top 46%)
40K24.85 mi0.85 mi9805+751971+41971+48410(Top 32%)1900(Top 17%)1900(Top 39%)
25.2M25.20 mi0.35 mi9752+531953+181953+187858(Top 30%)1770(Top 15%)1770(Top 36%)
Finish26.22 mi1.02 mi9570+1821899+541899+546321(Top 24%)1178(Top 10%)1178(Top 24%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10938

Females

2303

F18-39

2303

5K→10K

3.1 - 6.2 mi

Top 39%
×5stories
+79ft-138ft

Overall

10372

Females

1988

F18-39

1988

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10938

Females

2303

F18-39

2303

15K→20K

9.3 - 12.4 mi

Top 42%
×5stories
+106ft-86ft

Overall

11237

Females

2529

F18-39

2529

20K→Half

12.4 - 13.1 mi

Top 36%
×2stories
+19ft-37ft

Overall

9502

Females

1682

F18-39

1682

Half→25K

13.1 - 15.5 mi

Top 36%
×4stories
+66ft-88ft

Overall

9633

Females

1836

F18-39

1836

25K→30K

15.5 - 18.6 mi

Top 38%
×9stories
+181ft-148ft

Overall

10117

Females

2216

F18-39

2216

30K→20M

18.6 - 20.0 mi

Top 32%
×5stories
+64ft-50ft

Overall

8461

Females

1585

F18-39

1585

20M→21M

20.0 - 21.0 mi

Top 30%
×8stories
+106ft-24ft

Overall

8041

Females

1539

F18-39

1539

21M→35K

21.0 - 21.8 mi

Top 36%
×7stories
+17ft-86ft

Overall

9590

Females

2175

F18-39

2175

35K→23M

21.8 - 23.0 mi

Top 32%
×5stories
+23ft-63ft

Overall

8533

Females

1808

F18-39

1808

23M→24M

23.0 - 24.0 mi

Top 35%
×6stories
+12ft-82ft

Overall

9323

Females

2253

F18-39

2253

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8410

Females

1900

F18-39

1900

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

7858

Females

1770

F18-39

1770

25.2M→Finish

25.2 - 26.2 mi

Top 24%
×2stories
+22ft-21ft

Overall

6321

Females

1178

F18-39

1178

Passing Analysis

Category:
Athletes Passed
2559*
Passed By
829
Net Change
+1729
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11299
5K → 10K628117+511#11299#10788
10K → 15K172199-27#10788#10815
15K → 20K126240-114#10815#10929
20K → Half814+77#10929#10852
Half → 25K27421+253#10852#10599
25K → 30K24887+161#10599#10438
30K → 20M169*15+154#10438#10284
20M → 21M18413+171#10284#10113
21M → 35K7327+46#10113#10067
35K → 23M143*17+126#10067#9941
23M → 24M10543+61#9941#9880
24M → 40K103*28+75#9880#9805
40K → 25.2M607+53#9805#9752
25.2M → Finish193*11+182#9752#9570
TOTALS2559*829+1729

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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