Boston Marathon logo
BOSTON MARATHON 2023

Luisa Bargero

Bib: 30042•F

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F65-69)
#0 / 221
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
10:09/mi
31:31
↑ 97↓ 3451.5%
10K· 6.21 mi
9:54/mi
1:02:18
↑ 79↓ 1380.4%
15K· 9.32 mi
10:25/mi
1:34:40
↑ 67↓ 78
20K· 12.43 mi
10:11/mi
2:06:17
↑ 106↓ 860.1%
Half· 13.11 mi
10:02/mi
2:13:08
↑ 19↓ 370.5%
25K· 15.53 mi
10:48/mi
2:39:18
↑ 66↓ 880.2%
30K· 18.64 mi
10:46/mi
3:12:45
↑ 181↓ 1480.2%
20M
11:21/mi
3:28:11
↑ 64↓ 500.2%
21M
12:10/mi
3:40:21
↑ 106↓ 241.6%
35K· 21.75 mi
10:36/mi
3:48:17
↑ 17↓ 861.7%
23M
11:37/mi
4:02:50
↑ 23↓ 630.6%
24M
11:01/mi
4:13:51
↓ 821.3%
40K· 24.85 mi
11:49/mi
4:23:57
↓ 200.3%
25.2M
13:23/mi
4:28:34
↑ 13↓ 160.2%
Finish· 26.22 mi
11:05/mi
4:39:52
↑ 22↓ 21

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:08
Pace10:09 /mi
2nd Half
Distance13.11 mi
Time2:26:44
Pace11:12 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:0331:3110:0931:31
10:09
-
10K
6.21 mi12:21:501:02:1810:0230:47
9:54
-0:15
15K
9.32 mi12:54:121:34:4010:0932:22
10:25
+0:31
20K
12.43 mi13:25:492:06:1710:1031:37
10:11
-0:14
Half
13.11 mi13:32:402:13:0810:096:51
10:02
-0:09
25K
15.53 mi13:58:502:39:1810:1526:10
10:48
+0:46
30K
18.64 mi14:32:173:12:4510:2033:27
10:46
-0:02
20M
20.00 mi14:47:433:28:1110:2515:26
11:21
+0:35
21M
21.00 mi14:59:533:40:2110:3012:10
12:10
+0:49
35K
21.75 mi15:07:493:48:1710:307:56
10:36
-1:34
23M
23.00 mi15:22:224:02:5010:3314:33
11:37
+1:01
24M
24.00 mi15:33:234:13:5110:3511:01
11:01
-0:36
40K
24.85 mi15:43:294:23:5710:3710:06
11:49
+0:48
25.2M
25.20 mi15:48:064:28:3410:394:37
13:23
+1:34
Finish
26.22 mi15:59:244:39:5210:4111:18
11:05
-2:18

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

9:54 /mi

Average Pace

10:41 /mi

Slowest Pace

13:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:40:46

36% of race

Time at Steady Pace

2:02:14

44% of race

Time at Slower Pace

56:52

20% of race

Average Pace: 10:40 /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 mi11:51:0331:3110:0931:31
10:09
#23799
10K
6.21 mi12:21:501:02:1810:0230:47
9:54
#23682
15K
9.32 mi12:54:121:34:4010:0932:22
10:25
#23916
20K
12.43 mi13:25:492:06:1710:1031:37
10:11
#23759
Half
13.11 mi13:32:402:13:0810:096:51
10:02
#23735
25K
15.53 mi13:58:502:39:1810:1526:10
10:48
#23688
30K
18.64 mi14:32:173:12:4510:2033:27
10:46
#23511
20M
20.00 mi14:47:433:28:1110:2515:26
11:21
#23500
21M
21.00 mi14:59:533:40:2110:3012:10
12:10
#23477
35K
21.75 mi15:07:493:48:1710:307:56
10:36
#23446
23M
23.00 mi15:22:224:02:5010:3314:33
11:37
#23462
24M
24.00 mi15:33:234:13:5110:3511:01
11:01
#23453
40K
24.85 mi15:43:294:23:5710:3710:06
11:49
#23467
25.2M
25.20 mi15:48:064:28:3410:394:37
13:23
#23480
Finish
26.22 mi15:59:244:39:5210:4111:18
11:05
#23524
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi237999792979224311(Top 91%)10061(Top 88%)10061(Top 4552%)
10K6.21 mi3.10 mi23682+1179718+749718+7423511(Top 88%)9631(Top 84%)9631(Top 4358%)
15K9.32 mi3.11 mi23916-2349843-1259843-12524311(Top 91%)10061(Top 88%)10061(Top 4552%)
20K12.43 mi3.11 mi23759+1579754+899754+8923253(Top 87%)9486(Top 83%)9486(Top 4292%)
Half13.11 mi0.68 mi23735+249746+89746+823384(Top 88%)9567(Top 84%)9567(Top 4329%)
25K15.53 mi2.42 mi23688+479729+179729+1723662(Top 89%)9767(Top 86%)9767(Top 4419%)
30K18.64 mi3.11 mi23511+1779653+769653+7622730(Top 85%)9317(Top 82%)9317(Top 4216%)
20M20.00 mi1.36 mi23500+119658-59658-523288(Top 87%)9673(Top 85%)9673(Top 4377%)
21M21.00 mi1.00 mi23477+239649+99649+923000(Top 86%)9553(Top 84%)9553(Top 4323%)
35K21.75 mi0.75 mi23446+319639+109639+1022596(Top 85%)9370(Top 82%)9370(Top 4240%)
23M23.00 mi1.25 mi23462-169663-249663-2423457(Top 88%)9828(Top 86%)9828(Top 4447%)
24M24.00 mi1.00 mi23453+99666-39666-323090(Top 87%)9678(Top 85%)9678(Top 4379%)
40K24.85 mi0.85 mi23467-149679-139679-1323660(Top 89%)10025(Top 88%)10025(Top 4536%)
25.2M25.20 mi0.35 mi23480-139693-149693-1424414(Top 92%)10381(Top 91%)10381(Top 4697%)
Finish26.22 mi1.02 mi23524-449719-269719-2624131(Top 91%)10223(Top 89%)10223(Top 4626%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 91%
×21story building
+97ft-345ft

Overall

24311

Females

10061

F65-69

10061

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

23511

Females

9631

F65-69

9631

10K→15K

6.2 - 9.3 mi

Top 91%
×3story building
+67ft-78ft

Overall

24311

Females

10061

F65-69

10061

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

23253

Females

9486

F65-69

9486

20K→Half

12.4 - 13.1 mi

Top 88%
×2story building
+19ft-37ft

Overall

23384

Females

9567

F65-69

9567

Half→25K

13.1 - 15.5 mi

Top 89%
×4story building
+66ft-88ft

Overall

23662

Females

9767

F65-69

9767

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

22730

Females

9317

F65-69

9317

30K→20M

18.6 - 20.0 mi

Top 87%
×5story building
+64ft-50ft

Overall

23288

Females

9673

F65-69

9673

20M→21M

20.0 - 21.0 mi

Top 86%
×8story building
+106ft-24ft

Overall

23000

Females

9553

F65-69

9553

21M→35K

21.0 - 21.8 mi

Top 85%
×7story building
+17ft-86ft

Overall

22596

Females

9370

F65-69

9370

35K→23M

21.8 - 23.0 mi

Top 88%
×5story building
+23ft-63ft

Overall

23457

Females

9828

F65-69

9828

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

23090

Females

9678

F65-69

9678

24M→40K

24.0 - 24.9 mi

Top 89%
×1story
+6ft-20ft

Overall

23660

Females

10025

F65-69

10025

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

24414

Females

10381

F65-69

10381

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2story building
+22ft-21ft

Overall

24131

Females

10223

F65-69

10223

Passing Analysis

Category:
Athletes Passed
1132
Passed By
857
Net Change
+275
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23799
5K → 10K268151+117#23799#23682
10K → 15K51285-234#23682#23916
15K → 20K19639+157#23916#23759
20K → Half3511+24#23759#23735
Half → 25K10457+47#23735#23688
25K → 30K20023+177#23688#23511
30K → 20M6049+11#23511#23500
20M → 21M4825+23#23500#23477
21M → 35K4110+31#23477#23446
35K → 23M4359-16#23446#23462
23M → 24M3122+9#23462#23453
24M → 40K2842-14#23453#23467
40K → 25.2M1124-13#23467#23480
25.2M → Finish1660-44#23480#23524
TOTALS1132857+275
📊

Passing Visuals

Category:
Loading...

🔄Passing Circle

Loading...

🌊Position Flow

Loading...

🏃Race Lanes

Loading...

Upload your GPX file

Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps

.gpx files up to 10MB

Export Track Data

Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.

Questions or issues regarding timing data?

If you notice any discrepancies in your timing data or have questions about your results, our support team can help.

Contact Race Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing