Boston Marathon logo
BOSTON MARATHON 2023

Paula Lagamba

Bib: 17465•F

ON

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 20%
Division (F18-39)
#0 / 4884
Top 35%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:56
Rank: #14191
Start → 5K
24:56 | 8:02/mi
10K· 6.21 mi
49:30
Rank: #14126 (+65)
5K → 10K
24:34 | 7:54/mi
15K· 9.32 mi
1:13:42
Rank: #13631 (+495)
10K → 15K
24:12 | 7:47/mi
20K· 12.43 mi
1:37:55
Rank: #13120 (+511)
15K → 20K
24:13 | 7:48/mi
Half· 13.11 mi
1:43:06
Rank: #12996 (+124)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
2:01:52
Rank: #12551 (+445)
Half → 25K
18:46 | 7:44/mi
30K· 18.64 mi
2:26:29
Rank: #12103 (+448)
25K → 30K
24:37 | 7:55/mi
20M
2:37:09
Rank: #11834 (+269)
30K → 20M
10:40 | 7:51/mi
21M
2:45:09
Rank: #11554 (+280)
20M → 21M
8:00 | 8:00/mi
35K· 21.75 mi
2:50:50
Rank: #11446 (+108)
21M → 35K
5:41 | 7:36/mi
23M
3:00:23
Rank: #11145 (+301)
35K → 23M
9:33 | 7:38/mi
24M
3:07:50
Rank: #10945 (+200)
23M → 24M
7:27 | 7:27/mi
40K· 24.85 mi
3:14:18
Rank: #10774 (+171)
24M → 40K
6:28 | 7:34/mi
25.2M
3:17:03
Rank: #10680 (+94)
40K → 25.2M
2:45 | 7:58/mi
Finish· 26.22 mi
3:24:12
Rank: #10419 (+261)
25.2M → Finish
7:09 | 7:01/mi

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 Half
Distance13.11 mi
Time1:43:06
Pace7:52 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:41:06
Pace7:43 /mi
📊Negative Split: 1.9% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:1024:568:0224:56
8:02
-
10K
6.21 mi11:45:4449:307:5824:34
7:54
-0:08
15K
9.32 mi12:09:561:13:427:5424:12
7:47
-0:07
20K
12.43 mi12:34:091:37:557:5324:13
7:48
+0:01
Half
13.11 mi12:39:201:43:067:525:11
7:36
-0:12
25K
15.53 mi12:58:062:01:527:5118:46
7:44
+0:08
30K
18.64 mi13:22:432:26:297:5124:37
7:55
+0:11
20M
20.00 mi13:33:232:37:097:5110:40
7:51
-0:04
21M
21.00 mi13:41:232:45:097:528:00
8:00
+0:09
35K
21.75 mi13:47:042:50:507:515:41
7:36
-0:24
23M
23.00 mi13:56:373:00:237:519:33
7:38
+0:02
24M
24.00 mi14:04:043:07:507:507:27
7:27
-0:11
40K
24.85 mi14:10:323:14:187:496:28
7:34
+0:07
25.2M
25.20 mi14:13:173:17:037:492:45
7:58
+0:24
Finish
26.22 mi14:20:263:24:127:487:09
7:01
-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

7:01 /mi

Average Pace

7:48 /mi

Slowest Pace

8:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

41:29

20% of race

Time at Steady Pace

2:42:43

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi11:21:1024:568:0224:56
8:02
#14191
10K
6.21 mi11:45:4449:307:5824:34
7:54
#14126
15K
9.32 mi12:09:561:13:427:5424:12
7:47
#13631
20K
12.43 mi12:34:091:37:557:5324:13
7:48
#13120
Half
13.11 mi12:39:201:43:067:525:11
7:36
#12996
25K
15.53 mi12:58:062:01:527:5118:46
7:44
#12551
30K
18.64 mi13:22:432:26:297:5124:37
7:55
#12103
20M
20.00 mi13:33:232:37:097:5110:40
7:51
#11834
21M
21.00 mi13:41:232:45:097:528:00
8:00
#11554
35K
21.75 mi13:47:042:50:507:515:41
7:36
#11446
23M
23.00 mi13:56:373:00:237:519:33
7:38
#11145
24M
24.00 mi14:04:043:07:507:507:27
7:27
#10945
40K
24.85 mi14:10:323:14:187:496:28
7:34
#10774
25.2M
25.20 mi14:13:173:17:037:492:45
7:58
#10680
Finish
26.22 mi14:20:263:24:127:487:09
7:01
#10419
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi141914139413912649(Top 48%)3260(Top 29%)3260(Top 67%)
10K6.21 mi3.10 mi14126+654114+254114+2514046(Top 53%)4070(Top 36%)4070(Top 83%)
15K9.32 mi3.11 mi13631+4953834+2803834+28012649(Top 48%)3260(Top 29%)3260(Top 67%)
20K12.43 mi3.11 mi13120+5113556+2783556+27811698(Top 44%)2788(Top 24%)2788(Top 57%)
Half13.11 mi0.68 mi12996+1243481+753481+7511046(Top 41%)2388(Top 21%)2388(Top 49%)
25K15.53 mi2.42 mi12551+4453254+2273254+22710633(Top 40%)2303(Top 20%)2303(Top 47%)
30K18.64 mi3.11 mi12103+4483032+2223032+22210325(Top 39%)2315(Top 20%)2315(Top 47%)
20M20.00 mi1.36 mi11834+2692899+1332899+1339258(Top 35%)1917(Top 17%)1917(Top 39%)
21M21.00 mi1.00 mi11554+2802762+1372762+1377390(Top 28%)1286(Top 11%)1286(Top 26%)
35K21.75 mi0.75 mi11446+1082713+492713+499306(Top 35%)2059(Top 18%)2059(Top 42%)
23M23.00 mi1.25 mi11145+3012572+1412572+1417313(Top 27%)1310(Top 11%)1310(Top 27%)
24M24.00 mi1.00 mi10945+2002495+772495+777409(Top 28%)1456(Top 13%)1456(Top 30%)
40K24.85 mi0.85 mi10774+1712434+612434+617153(Top 27%)1440(Top 13%)1440(Top 29%)
25.2M25.20 mi0.35 mi10680+942405+292405+296460(Top 24%)1244(Top 11%)1244(Top 25%)
Finish26.22 mi1.02 mi10419+2612303+1022303+1025358(Top 20%)857(Top 8%)857(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12649

Females

3260

F18-39

3260

5K→10K

3.1 - 6.2 mi

Top 53%
×5stories
+79ft-138ft

Overall

14046

Females

4070

F18-39

4070

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12649

Females

3260

F18-39

3260

15K→20K

9.3 - 12.4 mi

Top 44%
×5stories
+106ft-86ft

Overall

11698

Females

2788

F18-39

2788

20K→Half

12.4 - 13.1 mi

Top 41%
×2stories
+19ft-37ft

Overall

11046

Females

2388

F18-39

2388

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

10633

Females

2303

F18-39

2303

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10325

Females

2315

F18-39

2315

30K→20M

18.6 - 20.0 mi

Top 35%
×5stories
+64ft-50ft

Overall

9258

Females

1917

F18-39

1917

20M→21M

20.0 - 21.0 mi

Top 28%
×8stories
+106ft-24ft

Overall

7390

Females

1286

F18-39

1286

21M→35K

21.0 - 21.8 mi

Top 35%
×7stories
+17ft-86ft

Overall

9306

Females

2059

F18-39

2059

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

7313

Females

1310

F18-39

1310

23M→24M

23.0 - 24.0 mi

Top 28%
×6stories
+12ft-82ft

Overall

7409

Females

1456

F18-39

1456

24M→40K

24.0 - 24.9 mi

Top 27%
×1story
+6ft-20ft

Overall

7153

Females

1440

F18-39

1440

40K→25.2M

24.9 - 25.2 mi

Top 24%
×1story
+13ft-16ft

Overall

6460

Females

1244

F18-39

1244

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5358

Females

857

F18-39

857

Passing Analysis

Category:
Athletes Passed
4154
Passed By
382
Net Change
+3772
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14191
5K → 10K318253+65#14191#14126
10K → 15K53237+495#14126#13631
15K → 20K53221+511#13631#13120
20K → Half1251+124#13120#12996
Half → 25K4472+445#12996#12551
25K → 30K47426+448#12551#12103
30K → 20M2734+269#12103#11834
20M → 21M2833+280#11834#11554
21M → 35K1146+108#11554#11446
35K → 23M3087+301#11446#11145
23M → 24M2088+200#11145#10945
24M → 40K1798+171#10945#10774
40K → 25.2M962+94#10774#10680
25.2M → Finish2654+261#10680#10419
TOTALS4154382+3772
📊

Passing Visuals

Category:
Loading...

🔥Passing Intensity

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing