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BOSTON MARATHON 2023

Andrea Guevara

Bib: 12473•F

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
27:17
Rank: #19378
Start → 5K
8:47/mi
27:17 split
10K· 6.21 mi
55:15
Rank: #20155 (-777)
5K → 10K
9:00/mi
27:58 split
15K· 9.32 mi
1:23:27
Rank: #20365 (-210)
10K → 15K
9:05/mi
28:12 split
20K· 12.43 mi
1:51:24
Rank: #20184 (+181)
15K → 20K
9:00/mi
27:57 split
Half· 13.11 mi
1:57:22
Rank: #20139 (+45)
20K → Half
8:45/mi
5:58 split
25K· 15.53 mi
2:20:19
Rank: #20288 (-149)
Half → 25K
9:28/mi
22:57 split
30K· 18.64 mi
2:50:27
Rank: #20252 (+36)
25K → 30K
9:42/mi
30:08 split
20M
3:04:14
Rank: #20296 (-44)
30K → 20M
10:09/mi
13:47 split
21M
3:14:56
Rank: #20268 (+28)
20M → 21M
10:42/mi
10:42 split
35K· 21.75 mi
3:22:37
Rank: #20333 (-65)
21M → 35K
10:16/mi
7:41 split
23M
3:37:09
Rank: #20595 (-262)
35K → 23M
11:36/mi
14:32 split
24M
3:49:54
Rank: #20986 (-391)
23M → 24M
12:45/mi
12:45 split
40K· 24.85 mi
4:01:00
Rank: #21262 (-276)
24M → 40K
12:59/mi
11:06 split
25.2M
4:06:22
Rank: #21461 (-199)
40K → 25.2M
15:34/mi
5:22 split
Finish· 26.22 mi
4:18:13
Rank: #21657 (-196)
25.2M → Finish
11:38/mi
11:51 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:22
Pace8:57 /mi
2nd Half
Distance13.11 mi
Time2:20:51
Pace10:45 /mi
📊Positive Split: 20.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:3427:178:4727:17
8:47
-
10K
6.21 mi11:22:3255:158:5327:58
9:00
+0:13
15K
9.32 mi11:50:441:23:278:5728:12
9:05
+0:05
20K
12.43 mi12:18:411:51:248:5827:57
9:00
-0:05
Half
13.11 mi12:24:391:57:228:575:58
8:45
-0:15
25K
15.53 mi12:47:362:20:199:0222:57
9:28
+0:43
30K
18.64 mi13:17:442:50:279:0930:08
9:42
+0:14
20M
20.00 mi13:31:313:04:149:1313:47
10:09
+0:27
21M
21.00 mi13:42:133:14:569:1710:42
10:42
+0:33
35K
21.75 mi13:49:543:22:379:197:41
10:16
-0:26
23M
23.00 mi14:04:263:37:099:2614:32
11:36
+1:20
24M
24.00 mi14:17:113:49:549:3512:45
12:45
+1:09
40K
24.85 mi14:28:174:01:009:4211:06
12:59
+0:14
25.2M
25.20 mi14:33:394:06:229:475:22
15:34
+2:35
Finish
26.22 mi14:45:304:18:139:5111:51
11:38
-3:56

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

8:45 /mi

Average Pace

9:51 /mi

Slowest Pace

15:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:57:22

45% of race

Time at Steady Pace

1:25:15

33% of race

Time at Slower Pace

55:36

22% of race

Average Pace: 9:51 /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 mi10:54:3427:178:4727:17
8:47
#19378
10K
6.21 mi11:22:3255:158:5327:58
9:00
#20155
15K
9.32 mi11:50:441:23:278:5728:12
9:05
#20365
20K
12.43 mi12:18:411:51:248:5827:57
9:00
#20184
Half
13.11 mi12:24:391:57:228:575:58
8:45
#20139
25K
15.53 mi12:47:362:20:199:0222:57
9:28
#20288
30K
18.64 mi13:17:442:50:279:0930:08
9:42
#20252
20M
20.00 mi13:31:313:04:149:1313:47
10:09
#20296
21M
21.00 mi13:42:133:14:569:1710:42
10:42
#20268
35K
21.75 mi13:49:543:22:379:197:41
10:16
#20333
23M
23.00 mi14:04:263:37:099:2614:32
11:36
#20595
24M
24.00 mi14:17:113:49:549:3512:45
12:45
#20986
40K
24.85 mi14:28:174:01:009:4211:06
12:59
#21262
25.2M
25.20 mi14:33:394:06:229:475:22
15:34
#21461
Finish
26.22 mi14:45:304:18:139:5111:51
11:38
#21657
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi193787429742920851(Top 78%)8156(Top 71%)8156(Top 167%)
10K6.21 mi3.10 mi20155-7777853-4247853-42420895(Top 78%)8207(Top 72%)8207(Top 168%)
15K9.32 mi3.11 mi20365-2107941-887941-8820851(Top 78%)8156(Top 71%)8156(Top 167%)
20K12.43 mi3.11 mi20184+1817821+1207821+12019697(Top 74%)7498(Top 66%)7498(Top 154%)
Half13.11 mi0.68 mi20139+457793+287793+2819278(Top 72%)7269(Top 64%)7269(Top 149%)
25K15.53 mi2.42 mi20288-1497866-737866-7320742(Top 78%)8131(Top 71%)8131(Top 166%)
30K18.64 mi3.11 mi20252+367873-77873-720151(Top 76%)7858(Top 69%)7858(Top 161%)
20M20.00 mi1.36 mi20296-447912-397912-3920874(Top 78%)8342(Top 73%)8342(Top 171%)
21M21.00 mi1.00 mi20268+287905+77905+720163(Top 76%)8015(Top 70%)8015(Top 164%)
35K21.75 mi0.75 mi20333-657950-457950-4521938(Top 82%)9017(Top 79%)9017(Top 185%)
23M23.00 mi1.25 mi20595-2628102-1528102-15223430(Top 88%)9818(Top 86%)9818(Top 201%)
24M24.00 mi1.00 mi20986-3918338-2368338-23625299(Top 95%)10827(Top 95%)10827(Top 222%)
40K24.85 mi0.85 mi21262-2768494-1568494-15624927(Top 94%)10638(Top 93%)10638(Top 218%)
25.2M25.20 mi0.35 mi21461-1998611-1178611-11725967(Top 98%)11156(Top 98%)11156(Top 228%)
Finish26.22 mi1.02 mi21657-1968722-1118722-11124850(Top 93%)10582(Top 93%)10582(Top 217%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21story building
+97ft-345ft

Overall

20851

Females

8156

F18-39

8156

5K→10K

3.1 - 6.2 mi

Top 78%
×5story building
+79ft-138ft

Overall

20895

Females

8207

F18-39

8207

10K→15K

6.2 - 9.3 mi

Top 78%
×3story building
+67ft-78ft

Overall

20851

Females

8156

F18-39

8156

15K→20K

9.3 - 12.4 mi

Top 74%
×5story building
+106ft-86ft

Overall

19697

Females

7498

F18-39

7498

20K→Half

12.4 - 13.1 mi

Top 72%
×2story building
+19ft-37ft

Overall

19278

Females

7269

F18-39

7269

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

20742

Females

8131

F18-39

8131

25K→30K

15.5 - 18.6 mi

Top 76%
×9story building
+181ft-148ft

Overall

20151

Females

7858

F18-39

7858

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20874

Females

8342

F18-39

8342

20M→21M

20.0 - 21.0 mi

Top 76%
×8story building
+106ft-24ft

Overall

20163

Females

8015

F18-39

8015

21M→35K

21.0 - 21.8 mi

Top 82%
×7story building
+17ft-86ft

Overall

21938

Females

9017

F18-39

9017

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23430

Females

9818

F18-39

9818

23M→24M

23.0 - 24.0 mi

Top 95%
×6story building
+12ft-82ft

Overall

25299

Females

10827

F18-39

10827

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

24927

Females

10638

F18-39

10638

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25967

Females

11156

F18-39

11156

25.2M→Finish

25.2 - 26.2 mi

Top 93%
×2story building
+22ft-21ft

Overall

24850

Females

10582

F18-39

10582

Passing Analysis

Category:
Athletes Passed
970
Passed By
3249
Net Change
-2279
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19378
5K → 10K81858-777#19378#20155
10K → 15K101311-210#20155#20365
15K → 20K26281+181#20365#20184
20K → Half5712+45#20184#20139
Half → 25K86235-149#20139#20288
25K → 30K170134+36#20288#20252
30K → 20M67111-44#20252#20296
20M → 21M8759+28#20296#20268
21M → 35K2287-65#20268#20333
35K → 23M19281-262#20333#20595
23M → 24M4395-391#20595#20986
24M → 40K6282-276#20986#21262
40K → 25.2M1200-199#21262#21461
25.2M → Finish7203-196#21461#21657
TOTALS9703249-2279
📊

Passing Visuals

Category:
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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