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BOSTON MARATHON 2023

Alessandra Gavin

Bib: 14747•F

MN

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 43%
Gender (Female)
#0 / 11423
Top 24%
Division (F18-39)
#0 / 4884
Top 41%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:18
Rank: #12564
Start → 5K
24:18 | 7:49/mi
10K· 6.21 mi
48:11
Rank: #12320 (+244)
5K → 10K
23:53 | 7:41/mi
15K· 9.32 mi
1:12:05
Rank: #12107 (+213)
10K → 15K
23:54 | 7:42/mi
20K· 12.43 mi
1:36:38
Rank: #12175 (-68)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:41:54
Rank: #12162 (+13)
20K → Half
5:16 | 7:43/mi
25K· 15.53 mi
2:00:33
Rank: #11814 (+348)
Half → 25K
18:39 | 7:42/mi
30K· 18.64 mi
2:25:26
Rank: #11624 (+190)
25K → 30K
24:53 | 8:01/mi
20M
2:36:20
Rank: #11506 (+118)
30K → 20M
10:54 | 8:01/mi
21M
2:44:50
Rank: #11422 (+84)
20M → 21M
8:30 | 8:30/mi
35K· 21.75 mi
2:50:44
Rank: #11394 (+28)
21M → 35K
5:54 | 7:53/mi
23M
3:01:00
Rank: #11388 (+6)
35K → 23M
10:16 | 8:12/mi
24M
3:09:21
Rank: #11506 (-118)
23M → 24M
8:21 | 8:21/mi
40K· 24.85 mi
3:16:29
Rank: #11531 (-25)
24M → 40K
7:08 | 8:21/mi
25.2M
3:19:26
Rank: #11480 (+51)
40K → 25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:27:08
Rank: #11341 (+139)
25.2M → Finish
7:42 | 7:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:54
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:45:14
Pace8:02 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:5024:187:4924:18
7:49
-
10K
6.21 mi11:17:4348:117:4523:53
7:41
-0:08
15K
9.32 mi11:41:371:12:057:4423:54
7:42
+0:01
20K
12.43 mi12:06:101:36:387:4724:33
7:54
+0:12
Half
13.11 mi12:11:261:41:547:465:16
7:43
-0:11
25K
15.53 mi12:30:052:00:337:4618:39
7:42
-0:01
30K
18.64 mi12:54:582:25:267:4824:53
8:01
+0:19
20M
20.00 mi13:05:522:36:207:4910:54
8:01
0:00
21M
21.00 mi13:14:222:44:507:518:30
8:30
+0:29
35K
21.75 mi13:20:162:50:447:515:54
7:53
-0:37
23M
23.00 mi13:30:323:01:007:5210:16
8:12
+0:19
24M
24.00 mi13:38:533:09:217:538:21
8:21
+0:09
40K
24.85 mi13:46:013:16:297:547:08
8:21
0:00
25.2M
25.20 mi13:48:583:19:267:552:57
8:33
+0:12
Finish
26.22 mi13:56:403:27:087:547:42
7:33
-1:00

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

7:33 /mi

Average Pace

7:54 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:00:12

87% of race

Time at Steady Pace

26:56

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:54 /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 mi10:53:5024:187:4924:18
7:49
#12564
10K
6.21 mi11:17:4348:117:4523:53
7:41
#12320
15K
9.32 mi11:41:371:12:057:4423:54
7:42
#12107
20K
12.43 mi12:06:101:36:387:4724:33
7:54
#12175
Half
13.11 mi12:11:261:41:547:465:16
7:43
#12162
25K
15.53 mi12:30:052:00:337:4618:39
7:42
#11814
30K
18.64 mi12:54:582:25:267:4824:53
8:01
#11624
20M
20.00 mi13:05:522:36:207:4910:54
8:01
#11506
21M
21.00 mi13:14:222:44:507:518:30
8:30
#11422
35K
21.75 mi13:20:162:50:447:515:54
7:53
#11394
23M
23.00 mi13:30:323:01:007:5210:16
8:12
#11388
24M
24.00 mi13:38:533:09:217:538:21
8:21
#11506
40K
24.85 mi13:46:013:16:297:547:08
8:21
#11531
25.2M
25.20 mi13:48:583:19:267:552:57
8:33
#11480
Finish
26.22 mi13:56:403:27:087:547:42
7:33
#11341
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi125643193319311799(Top 44%)2793(Top 24%)2793(Top 57%)
10K6.21 mi3.10 mi12320+2443050+1433050+14312127(Top 46%)2940(Top 26%)2940(Top 60%)
15K9.32 mi3.11 mi12107+2132955+952955+9511799(Top 44%)2793(Top 24%)2793(Top 57%)
20K12.43 mi3.11 mi12175-683021-663021-6612641(Top 47%)3343(Top 29%)3343(Top 68%)
Half13.11 mi0.68 mi12162+133012+93012+912081(Top 45%)2959(Top 26%)2959(Top 61%)
25K15.53 mi2.42 mi11814+3482819+1932819+19310257(Top 39%)2120(Top 19%)2120(Top 43%)
30K18.64 mi3.11 mi11624+1902765+542765+5410989(Top 41%)2632(Top 23%)2632(Top 54%)
20M20.00 mi1.36 mi11506+1182719+462719+4610461(Top 39%)2469(Top 22%)2469(Top 51%)
21M21.00 mi1.00 mi11422+842683+362683+3610510(Top 39%)2631(Top 23%)2631(Top 54%)
35K21.75 mi0.75 mi11394+282683268311328(Top 43%)3035(Top 27%)3035(Top 62%)
23M23.00 mi1.25 mi11388+62715-322715-3211199(Top 42%)3111(Top 27%)3111(Top 64%)
24M24.00 mi1.00 mi11506-1182797-822797-8213542(Top 51%)4411(Top 39%)4411(Top 90%)
40K24.85 mi0.85 mi11531-252830-332830-3312344(Top 46%)3844(Top 34%)3844(Top 79%)
25.2M25.20 mi0.35 mi11480+512813+172813+179940(Top 37%)2656(Top 23%)2656(Top 54%)
Finish26.22 mi1.02 mi11341+1392763+502763+509000(Top 34%)2251(Top 20%)2251(Top 46%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

11799

Females

2793

F18-39

2793

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12127

Females

2940

F18-39

2940

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

11799

Females

2793

F18-39

2793

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12641

Females

3343

F18-39

3343

20K→Half

12.4 - 13.1 mi

Top 45%
×2stories
+19ft-37ft

Overall

12081

Females

2959

F18-39

2959

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

10257

Females

2120

F18-39

2120

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10989

Females

2632

F18-39

2632

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10461

Females

2469

F18-39

2469

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10510

Females

2631

F18-39

2631

21M→35K

21.0 - 21.8 mi

Top 43%
×7stories
+17ft-86ft

Overall

11328

Females

3035

F18-39

3035

35K→23M

21.8 - 23.0 mi

Top 42%
×5stories
+23ft-63ft

Overall

11199

Females

3111

F18-39

3111

23M→24M

23.0 - 24.0 mi

Top 51%
×6stories
+12ft-82ft

Overall

13542

Females

4411

F18-39

4411

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

12344

Females

3844

F18-39

3844

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9940

Females

2656

F18-39

2656

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

9000

Females

2251

F18-39

2251

Passing Analysis

Category:
Athletes Passed
2342
Passed By
1119
Net Change
+1223
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12564
5K → 10K455211+244#12564#12320
10K → 15K30693+213#12320#12107
15K → 20K148216-68#12107#12175
20K → Half4128+13#12175#12162
Half → 25K3579+348#12162#11814
25K → 30K27686+190#11814#11624
30K → 20M15840+118#11624#11506
20M → 21M13753+84#11506#11422
21M → 35K6436+28#11422#11394
35K → 23M9488+6#11394#11388
23M → 24M33151-118#11388#11506
24M → 40K5984-25#11506#11531
40K → 25.2M6110+51#11531#11480
25.2M → Finish15314+139#11480#11341
TOTALS23421119+1223
📊

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