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BOSTON MARATHON 2023

Gina Sando

Bib: 13691•F

AZ

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 32%
Gender (Female)
#0 / 11423
Top 13%
Division (F18-39)
#0 / 4884
Top 23%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:19
Rank: #9683
Start → 5K
23:19 | 7:30/mi
10K· 6.21 mi
45:50
Rank: #9013 (+670)
5K → 10K
22:31 | 7:15/mi
15K· 9.32 mi
1:08:32
Rank: #8861 (+152)
10K → 15K
22:42 | 7:18/mi
20K· 12.43 mi
1:31:22
Rank: #8649 (+212)
15K → 20K
22:50 | 7:21/mi
Half· 13.11 mi
1:36:22
Rank: #8643 (+6)
20K → Half
5:00 | 7:20/mi
25K· 15.53 mi
1:54:16
Rank: #8489 (+154)
Half → 25K
17:54 | 7:23/mi
30K· 18.64 mi
2:18:14
Rank: #8486 (+3)
25K → 30K
23:58 | 7:43/mi
20M
2:29:02
Rank: #8569 (-83)
30K → 20M
10:48 | 7:57/mi
21M
2:37:27
Rank: #8625 (-56)
20M → 21M
8:25 | 8:25/mi
35K· 21.75 mi
2:43:11
Rank: #8664 (-39)
21M → 35K
5:44 | 7:40/mi
23M
2:53:04
Rank: #8662 (+2)
35K → 23M
9:53 | 7:54/mi
24M
3:00:45
Rank: #8654 (+8)
23M → 24M
7:41 | 7:41/mi
40K· 24.85 mi
3:07:19
Rank: #8603 (+51)
24M → 40K
6:34 | 7:41/mi
25.2M
3:10:09
Rank: #8584 (+19)
40K → 25.2M
2:50 | 8:13/mi
Finish· 26.22 mi
3:17:33
Rank: #8489 (+95)
25.2M → Finish
7:24 | 7:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:22
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:41:11
Pace7:43 /mi
📊Positive Split: 5.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0423:197:3023:19
7:30
-
10K
6.21 mi11:14:3545:507:2322:31
7:15
-0:15
15K
9.32 mi11:37:171:08:327:2122:42
7:18
+0:03
20K
12.43 mi12:00:071:31:227:2122:50
7:21
+0:03
Half
13.11 mi12:05:071:36:227:215:00
7:20
-0:01
25K
15.53 mi12:23:011:54:167:2117:54
7:23
+0:03
30K
18.64 mi12:46:592:18:147:2523:58
7:43
+0:20
20M
20.00 mi12:57:472:29:027:2710:48
7:57
+0:14
21M
21.00 mi13:06:122:37:277:308:25
8:25
+0:28
35K
21.75 mi13:11:562:43:117:305:44
7:40
-0:45
23M
23.00 mi13:21:492:53:047:319:53
7:54
+0:14
24M
24.00 mi13:29:303:00:457:327:41
7:41
-0:13
40K
24.85 mi13:36:043:07:197:326:34
7:41
0:00
25.2M
25.20 mi13:38:543:10:097:332:50
8:13
+0:32
Finish
26.22 mi13:46:183:17:337:327:24
7:16
-0:57

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

7:15 /mi

Average Pace

7:32 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:06:18

94% of race

Time at Steady Pace

11:15

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:32 /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 mi10:52:0423:197:3023:19
7:30
#9683
10K
6.21 mi11:14:3545:507:2322:31
7:15
#9013
15K
9.32 mi11:37:171:08:327:2122:42
7:18
#8861
20K
12.43 mi12:00:071:31:227:2122:50
7:21
#8649
Half
13.11 mi12:05:071:36:227:215:00
7:20
#8643
25K
15.53 mi12:23:011:54:167:2117:54
7:23
#8489
30K
18.64 mi12:46:592:18:147:2523:58
7:43
#8486
20M
20.00 mi12:57:472:29:027:2710:48
7:57
#8569
21M
21.00 mi13:06:122:37:277:308:25
8:25
#8625
35K
21.75 mi13:11:562:43:117:305:44
7:40
#8664
23M
23.00 mi13:21:492:53:047:319:53
7:54
#8662
24M
24.00 mi13:29:303:00:457:327:41
7:41
#8654
40K
24.85 mi13:36:043:07:197:326:34
7:41
#8603
25.2M
25.20 mi13:38:543:10:097:332:50
8:13
#8584
Finish
26.22 mi13:46:183:17:337:327:24
7:16
#8489
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 mi9683169516958631(Top 32%)1290(Top 11%)1290(Top 26%)
10K6.21 mi3.10 mi9013+6701421+2741421+2748484(Top 32%)1224(Top 11%)1224(Top 25%)
15K9.32 mi3.11 mi8861+1521371+501371+508631(Top 32%)1290(Top 11%)1290(Top 26%)
20K12.43 mi3.11 mi8649+2121297+741297+748155(Top 31%)1161(Top 10%)1161(Top 24%)
Half13.11 mi0.68 mi8643+61292+51292+58883(Top 33%)1433(Top 13%)1433(Top 29%)
25K15.53 mi2.42 mi8489+1541255+371255+377898(Top 30%)1156(Top 10%)1156(Top 24%)
30K18.64 mi3.11 mi8486+31294-391294-398750(Top 33%)1611(Top 14%)1611(Top 33%)
20M20.00 mi1.36 mi8569-831345-511345-519899(Top 37%)2179(Top 19%)2179(Top 45%)
21M21.00 mi1.00 mi8625-561382-371382-379969(Top 37%)2361(Top 21%)2361(Top 48%)
35K21.75 mi0.75 mi8664-391409-271409-279721(Top 37%)2225(Top 19%)2225(Top 46%)
23M23.00 mi1.25 mi8662+21432-231432-239043(Top 34%)2045(Top 18%)2045(Top 42%)
24M24.00 mi1.00 mi8654+81453-211453-218917(Top 33%)2076(Top 18%)2076(Top 43%)
40K24.85 mi0.85 mi8603+511447+61447+67903(Top 30%)1731(Top 15%)1731(Top 35%)
25.2M25.20 mi0.35 mi8584+191449-21449-27840(Top 29%)1752(Top 15%)1752(Top 36%)
Finish26.22 mi1.02 mi8489+951435+141435+146871(Top 26%)1376(Top 12%)1376(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8631

Females

1290

F18-39

1290

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

8484

Females

1224

F18-39

1224

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8631

Females

1290

F18-39

1290

15K→20K

9.3 - 12.4 mi

Top 31%
×5stories
+106ft-86ft

Overall

8155

Females

1161

F18-39

1161

20K→Half

12.4 - 13.1 mi

Top 33%
×2stories
+19ft-37ft

Overall

8883

Females

1433

F18-39

1433

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

7898

Females

1156

F18-39

1156

25K→30K

15.5 - 18.6 mi

Top 33%
×9stories
+181ft-148ft

Overall

8750

Females

1611

F18-39

1611

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9899

Females

2179

F18-39

2179

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9969

Females

2361

F18-39

2361

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9721

Females

2225

F18-39

2225

35K→23M

21.8 - 23.0 mi

Top 34%
×5stories
+23ft-63ft

Overall

9043

Females

2045

F18-39

2045

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8917

Females

2076

F18-39

2076

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

7903

Females

1731

F18-39

1731

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1story
+13ft-16ft

Overall

7840

Females

1752

F18-39

1752

25.2M→Finish

25.2 - 26.2 mi

Top 26%
×2stories
+22ft-21ft

Overall

6871

Females

1376

F18-39

1376

Passing Analysis

Category:
Athletes Passed
2108
Passed By
914
Net Change
+1194
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9683
5K → 10K73969+670#9683#9013
10K → 15K23078+152#9013#8861
15K → 20K25038+212#8861#8649
20K → Half3024+6#8649#8643
Half → 25K17824+154#8643#8489
25K → 30K158155+3#8489#8486
30K → 20M56139-83#8486#8569
20M → 21M58114-56#8569#8625
21M → 35K2766-39#8625#8664
35K → 23M7876+2#8664#8662
23M → 24M7466+8#8662#8654
24M → 40K7827+51#8654#8603
40K → 25.2M3415+19#8603#8584
25.2M → Finish11823+95#8584#8489
TOTALS2108914+1194
📊

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