Boston Marathon logo
BOSTON MARATHON 2023

Lisa Engler

Bib: 20201•F

MA

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 38%
Masters (Masters Women)
#0 / 6539
Top 24%
Division (F45-49)
#0 / 1817
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:54
Rank: #14135
Start → 5K
24:54 | 8:01/mi
10K· 6.21 mi
49:51
Rank: #14545 (-410)
5K → 10K
24:57 | 8:02/mi
15K· 9.32 mi
1:14:53
Rank: #14613 (-68)
10K → 15K
25:02 | 8:03/mi
20K· 12.43 mi
1:39:51
Rank: #14359 (+254)
15K → 20K
24:58 | 8:02/mi
Half· 13.11 mi
1:45:13
Rank: #14304 (+55)
20K → Half
5:22 | 7:52/mi
25K· 15.53 mi
2:05:44
Rank: #14603 (-299)
Half → 25K
20:31 | 8:28/mi
30K· 18.64 mi
2:31:16
Rank: #14211 (+392)
25K → 30K
25:32 | 8:13/mi
20M
2:42:38
Rank: #14092 (+119)
30K → 20M
11:22 | 8:22/mi
21M
2:51:48
Rank: #14079 (+13)
20M → 21M
9:10 | 9:10/mi
35K· 21.75 mi
2:57:51
Rank: #14001 (+78)
21M → 35K
6:03 | 8:05/mi
23M
3:08:39
Rank: #13984 (+17)
35K → 23M
10:48 | 8:38/mi
24M
3:16:57
Rank: #13931 (+53)
23M → 24M
8:18 | 8:18/mi
40K· 24.85 mi
3:24:21
Rank: #13903 (+28)
24M → 40K
7:24 | 8:39/mi
25.2M
3:27:34
Rank: #13919 (-16)
40K → 25.2M
3:13 | 9:20/mi
Finish· 26.22 mi
3:36:22
Rank: #14017 (-98)
25.2M → Finish
8:48 | 8:38/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 HalfFaster
Distance13.11 mi
Time1:45:13
Pace8:02 /mi
2nd Half
Distance13.11 mi
Time1:51:09
Pace8:29 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3924:548:0124:54
8:01
-
10K
6.21 mi11:42:3649:518:0124:57
8:02
+0:01
15K
9.32 mi12:07:381:14:538:0225:02
8:03
+0:01
20K
12.43 mi12:32:361:39:518:0224:58
8:02
-0:01
Half
13.11 mi12:37:581:45:138:025:22
7:52
-0:10
25K
15.53 mi12:58:292:05:448:0620:31
8:28
+0:36
30K
18.64 mi13:24:012:31:168:0725:32
8:13
-0:15
20M
20.00 mi13:35:232:42:388:0811:22
8:22
+0:09
21M
21.00 mi13:44:332:51:488:119:10
9:10
+0:48
35K
21.75 mi13:50:362:57:518:116:03
8:05
-1:05
23M
23.00 mi14:01:243:08:398:1210:48
8:38
+0:33
24M
24.00 mi14:09:423:16:578:128:18
8:18
-0:20
40K
24.85 mi14:17:063:24:218:137:24
8:39
+0:21
25.2M
25.20 mi14:20:193:27:348:143:13
9:20
+0:41
Finish
26.22 mi14:29:073:36:228:158:48
8:38
-0:42

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

7:52 /mi

Average Pace

8:15 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:59

94% of race

Time at Steady Pace

9:10

4% of race

Time at Slower Pace

3:13

1% of race

Average Pace: 8:15 /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 mi11:17:3924:548:0124:54
8:01
#14135
10K
6.21 mi11:42:3649:518:0124:57
8:02
#14545
15K
9.32 mi12:07:381:14:538:0225:02
8:03
#14613
20K
12.43 mi12:32:361:39:518:0224:58
8:02
#14359
Half
13.11 mi12:37:581:45:138:025:22
7:52
#14304
25K
15.53 mi12:58:292:05:448:0620:31
8:28
#14603
30K
18.64 mi13:24:012:31:168:0725:32
8:13
#14211
20M
20.00 mi13:35:232:42:388:0811:22
8:22
#14092
21M
21.00 mi13:44:332:51:488:119:10
9:10
#14079
35K
21.75 mi13:50:362:57:518:116:03
8:05
#14001
23M
23.00 mi14:01:243:08:398:1210:48
8:38
#13984
24M
24.00 mi14:09:423:16:578:128:18
8:18
#13931
40K
24.85 mi14:17:063:24:218:137:24
8:39
#13903
25.2M
25.20 mi14:20:193:27:348:143:13
9:20
#13919
Finish
26.22 mi14:29:073:36:228:158:48
8:38
#14017
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi141354113411314870(Top 56%)4606(Top 40%)4606(Top 253%)
10K6.21 mi3.10 mi14545-4104371-2584371-25815022(Top 56%)4691(Top 41%)4691(Top 258%)
15K9.32 mi3.11 mi14613-684423-524423-5214870(Top 56%)4606(Top 40%)4606(Top 253%)
20K12.43 mi3.11 mi14359+2544288+1354288+13513740(Top 52%)3960(Top 35%)3960(Top 218%)
Half13.11 mi0.68 mi14304+554261+274261+2713403(Top 50%)3752(Top 33%)3752(Top 206%)
25K15.53 mi2.42 mi14603-2994469-2084469-20815975(Top 60%)5426(Top 48%)5426(Top 299%)
30K18.64 mi3.11 mi14211+3924268+2014268+20112482(Top 47%)3457(Top 30%)3457(Top 190%)
20M20.00 mi1.36 mi14092+1194224+444224+4412819(Top 48%)3760(Top 33%)3760(Top 207%)
21M21.00 mi1.00 mi14079+134237-134237-1314317(Top 54%)4665(Top 41%)4665(Top 257%)
35K21.75 mi0.75 mi14001+784199+384199+3812751(Top 48%)3858(Top 34%)3858(Top 212%)
23M23.00 mi1.25 mi13984+174220-214220-2113954(Top 52%)4587(Top 40%)4587(Top 252%)
24M24.00 mi1.00 mi13931+534212+84212+813272(Top 50%)4268(Top 37%)4268(Top 235%)
40K24.85 mi0.85 mi13903+284212421214280(Top 54%)4895(Top 43%)4895(Top 269%)
25.2M25.20 mi0.35 mi13919-164232-204232-2014364(Top 54%)4934(Top 43%)4934(Top 272%)
Finish26.22 mi1.02 mi14017-984306-744306-7416175(Top 61%)5917(Top 52%)5917(Top 326%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21stories
+97ft-345ft

Overall

14870

Females

4606

F45-49

4606

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

15022

Females

4691

F45-49

4691

10K→15K

6.2 - 9.3 mi

Top 56%
×3stories
+67ft-78ft

Overall

14870

Females

4606

F45-49

4606

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13740

Females

3960

F45-49

3960

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

13403

Females

3752

F45-49

3752

Half→25K

13.1 - 15.5 mi

Top 60%
×4stories
+66ft-88ft

Overall

15975

Females

5426

F45-49

5426

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12482

Females

3457

F45-49

3457

30K→20M

18.6 - 20.0 mi

Top 48%
×5stories
+64ft-50ft

Overall

12819

Females

3760

F45-49

3760

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

14317

Females

4665

F45-49

4665

21M→35K

21.0 - 21.8 mi

Top 48%
×7stories
+17ft-86ft

Overall

12751

Females

3858

F45-49

3858

35K→23M

21.8 - 23.0 mi

Top 52%
×5stories
+23ft-63ft

Overall

13954

Females

4587

F45-49

4587

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

13272

Females

4268

F45-49

4268

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

14280

Females

4895

F45-49

4895

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

14364

Females

4934

F45-49

4934

25.2M→Finish

25.2 - 26.2 mi

Top 61%
×2stories
+22ft-21ft

Overall

16175

Females

5917

F45-49

5917

Passing Analysis

Category:
Athletes Passed
1821
Passed By
1703
Net Change
+118
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14135
5K → 10K129539-410#14135#14545
10K → 15K167235-68#14545#14613
15K → 20K32268+254#14613#14359
20K → Half605+55#14359#14304
Half → 25K73372-299#14304#14603
25K → 30K41624+392#14603#14211
30K → 20M14829+119#14211#14092
20M → 21M9784+13#14092#14079
21M → 35K8911+78#14079#14001
35K → 23M9679+17#14001#13984
23M → 24M8734+53#13984#13931
24M → 40K7850+28#13931#13903
40K → 25.2M2541-16#13903#13919
25.2M → Finish34132-98#13919#14017
TOTALS18211703+118
📊

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