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BOSTON MARATHON 2023

Connie Lasalvia-Gonzalez

Bib: 18739•F

IL

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 42%
Division (F40-44)
#0 / 1878
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:39/mi
26:54
↑ 97↓ 3451.5%
10K· 6.21 mi
8:28/mi
53:13
↑ 79↓ 1380.4%
15K· 9.32 mi
8:28/mi
1:19:32
↑ 67↓ 78
20K· 12.43 mi
8:36/mi
1:46:15
↑ 106↓ 860.1%
Half· 13.11 mi
8:32/mi
1:52:04
↑ 19↓ 370.5%
25K· 15.53 mi
8:33/mi
2:12:48
↑ 66↓ 880.2%
30K· 18.64 mi
8:53/mi
2:40:25
↑ 181↓ 1480.2%
20M
8:58/mi
2:52:36
↑ 64↓ 500.2%
21M
9:36/mi
3:02:12
↑ 106↓ 241.6%
35K· 21.75 mi
8:31/mi
3:08:34
↑ 17↓ 861.7%
23M
8:42/mi
3:19:28
↑ 23↓ 630.6%
24M
8:34/mi
3:28:02
↓ 821.3%
40K· 24.85 mi
8:43/mi
3:35:29
↓ 200.3%
25.2M
9:25/mi
3:38:44
↑ 13↓ 160.2%
Finish· 26.22 mi
8:28/mi
3:47:22
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:04
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:55:18
Pace8:48 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:0926:548:3926:54
8:39
-
10K
6.21 mi11:45:2853:138:3426:19
8:28
-0:11
15K
9.32 mi12:11:471:19:328:3226:19
8:28
0:00
20K
12.43 mi12:38:301:46:158:3326:43
8:36
+0:08
Half
13.11 mi12:44:191:52:048:335:49
8:32
-0:04
25K
15.53 mi13:05:032:12:488:3320:44
8:33
+0:01
30K
18.64 mi13:32:402:40:258:3627:37
8:53
+0:20
20M
20.00 mi13:44:512:52:368:3812:11
8:58
+0:05
21M
21.00 mi13:54:273:02:128:419:36
9:36
+0:38
35K
21.75 mi14:00:493:08:348:406:22
8:31
-1:05
23M
23.00 mi14:11:433:19:288:4010:54
8:42
+0:11
24M
24.00 mi14:20:173:28:028:408:34
8:34
-0:08
40K
24.85 mi14:27:443:35:298:407:27
8:43
+0:09
25.2M
25.20 mi14:30:593:38:448:413:15
9:25
+0:42
Finish
26.22 mi14:39:373:47:228:418:38
8:28
-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

8:28 /mi

Average Pace

8:41 /mi

Slowest Pace

9:36 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:31

94% of race

Time at Steady Pace

12:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:40 /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 mi11:19:0926:548:3926:54
8:39
#18626
10K
6.21 mi11:45:2853:138:3426:19
8:28
#18293
15K
9.32 mi12:11:471:19:328:3226:19
8:28
#18067
20K
12.43 mi12:38:301:46:158:3326:43
8:36
#17885
Half
13.11 mi12:44:191:52:048:335:49
8:32
#17885
25K
15.53 mi13:05:032:12:488:3320:44
8:33
#17622
30K
18.64 mi13:32:402:40:258:3627:37
8:53
#17396
20M
20.00 mi13:44:512:52:368:3812:11
8:58
#17299
21M
21.00 mi13:54:273:02:128:419:36
9:36
#17249
35K
21.75 mi14:00:493:08:348:406:22
8:31
#17172
23M
23.00 mi14:11:433:19:288:4010:54
8:42
#17002
24M
24.00 mi14:20:173:28:028:408:34
8:34
#16916
40K
24.85 mi14:27:443:35:298:407:27
8:43
#16818
25.2M
25.20 mi14:30:593:38:448:413:15
9:25
#16776
Finish
26.22 mi14:39:373:47:228:418:38
8:28
#16715
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi186266949694917611(Top 66%)6277(Top 55%)6277(Top 334%)
10K6.21 mi3.10 mi18293+3336691+2586691+25818069(Top 68%)6517(Top 57%)6517(Top 347%)
15K9.32 mi3.11 mi18067+2266566+1256566+12517611(Top 66%)6277(Top 55%)6277(Top 334%)
20K12.43 mi3.11 mi17885+1826457+1096457+10917494(Top 66%)6220(Top 54%)6220(Top 331%)
Half13.11 mi0.68 mi178856456+16456+117857(Top 67%)6386(Top 56%)6386(Top 340%)
25K15.53 mi2.42 mi17622+2636309+1476309+14716509(Top 62%)5728(Top 50%)5728(Top 305%)
30K18.64 mi3.11 mi17396+2266186+1236186+12316601(Top 62%)5838(Top 51%)5838(Top 311%)
20M20.00 mi1.36 mi17299+976155+316155+3116370(Top 61%)5795(Top 51%)5795(Top 309%)
21M21.00 mi1.00 mi17249+506142+136142+1316438(Top 62%)5877(Top 51%)5877(Top 313%)
35K21.75 mi0.75 mi17172+776100+426100+4215426(Top 58%)5371(Top 47%)5371(Top 286%)
23M23.00 mi1.25 mi17002+1706027+736027+7314450(Top 54%)4887(Top 43%)4887(Top 260%)
24M24.00 mi1.00 mi16916+865990+375990+3714909(Top 56%)5186(Top 45%)5186(Top 276%)
40K24.85 mi0.85 mi16818+985955+355955+3514641(Top 55%)5115(Top 45%)5115(Top 272%)
25.2M25.20 mi0.35 mi16776+425935+205935+2014894(Top 56%)5252(Top 46%)5252(Top 280%)
Finish26.22 mi1.02 mi16715+615910+255910+2515272(Top 57%)5415(Top 47%)5415(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21story building
+97ft-345ft

Overall

17611

Females

6277

F40-44

6277

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

18069

Females

6517

F40-44

6517

10K→15K

6.2 - 9.3 mi

Top 66%
×3story building
+67ft-78ft

Overall

17611

Females

6277

F40-44

6277

15K→20K

9.3 - 12.4 mi

Top 66%
×5story building
+106ft-86ft

Overall

17494

Females

6220

F40-44

6220

20K→Half

12.4 - 13.1 mi

Top 67%
×2story building
+19ft-37ft

Overall

17857

Females

6386

F40-44

6386

Half→25K

13.1 - 15.5 mi

Top 62%
×4story building
+66ft-88ft

Overall

16509

Females

5728

F40-44

5728

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

16601

Females

5838

F40-44

5838

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

16370

Females

5795

F40-44

5795

20M→21M

20.0 - 21.0 mi

Top 62%
×8story building
+106ft-24ft

Overall

16438

Females

5877

F40-44

5877

21M→35K

21.0 - 21.8 mi

Top 58%
×7story building
+17ft-86ft

Overall

15426

Females

5371

F40-44

5371

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14450

Females

4887

F40-44

4887

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

14909

Females

5186

F40-44

5186

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14641

Females

5115

F40-44

5115

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14894

Females

5252

F40-44

5252

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2story building
+22ft-21ft

Overall

15272

Females

5415

F40-44

5415

Passing Analysis

Category:
Athletes Passed
2617
Passed By
706
Net Change
+1911
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18626
5K → 10K540207+333#18626#18293
10K → 15K32094+226#18293#18067
15K → 20K27088+182#18067#17885
20K → Half34340#17885#17885
Half → 25K28017+263#17885#17622
25K → 30K28660+226#17622#17396
30K → 20M14447+97#17396#17299
20M → 21M10858+50#17299#17249
21M → 35K8710+77#17249#17172
35K → 23M19222+170#17172#17002
23M → 24M10216+86#17002#16916
24M → 40K1079+98#16916#16818
40K → 25.2M497+42#16818#16776
25.2M → Finish9837+61#16776#16715
TOTALS2617706+1911
📊

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