Boston Marathon logo
BOSTON MARATHON 2023

Jenna Mchugh

Bib: 16410•F

OH

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 26622
Top 41%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F45-49)
#0 / 1817
Top 11%
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
7:38/mi
23:43
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:26
↑ 79↓ 1380.4%
15K· 9.32 mi
7:44/mi
1:11:28
↑ 67↓ 78
20K· 12.43 mi
7:46/mi
1:35:37
↑ 106↓ 860.1%
Half· 13.11 mi
7:29/mi
1:40:43
↑ 19↓ 370.5%
25K· 15.53 mi
7:49/mi
1:59:39
↑ 66↓ 880.2%
30K· 18.64 mi
7:58/mi
2:24:23
↑ 181↓ 1480.2%
20M
8:10/mi
2:35:29
↑ 64↓ 500.2%
21M
8:45/mi
2:44:14
↑ 106↓ 241.6%
35K· 21.75 mi
7:37/mi
2:49:56
↑ 17↓ 861.7%
23M
8:07/mi
3:00:06
↑ 23↓ 630.6%
24M
7:53/mi
3:07:59
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:14:56
↓ 200.3%
25.2M
8:45/mi
3:17:57
↑ 13↓ 160.2%
Finish· 26.22 mi
7:56/mi
3:26:02
↑ 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
Time1:40:43
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:45:19
Pace8:02 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5223:437:3823:43
7:38
-
10K
6.21 mi11:37:3547:267:3823:43
7:38
0:00
15K
9.32 mi12:01:371:11:287:4024:02
7:44
+0:06
20K
12.43 mi12:25:461:35:377:4224:09
7:46
+0:02
Half
13.11 mi12:30:521:40:437:415:06
7:29
-0:17
25K
15.53 mi12:49:481:59:397:4218:56
7:49
+0:20
30K
18.64 mi13:14:322:24:237:4524:44
7:58
+0:09
20M
20.00 mi13:25:382:35:297:4611:06
8:10
+0:12
21M
21.00 mi13:34:232:44:147:498:45
8:45
+0:35
35K
21.75 mi13:40:052:49:567:495:42
7:37
-1:08
23M
23.00 mi13:50:153:00:067:5010:10
8:07
+0:30
24M
24.00 mi13:58:083:07:597:507:53
7:53
-0:14
40K
24.85 mi14:05:053:14:567:516:57
8:08
+0:15
25.2M
25.20 mi14:08:063:17:577:513:01
8:45
+0:37
Finish
26.22 mi14:16:113:26:027:528:05
7:56
-0:49

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

7:29 /mi

Average Pace

7:52 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:16

94% of race

Time at Steady Pace

11:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:51 /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 mi11:13:5223:437:3823:43
7:38
#10873
10K
6.21 mi11:37:3547:267:3823:43
7:38
#11214
15K
9.32 mi12:01:371:11:287:4024:02
7:44
#11516
20K
12.43 mi12:25:461:35:377:4224:09
7:46
#11488
Half
13.11 mi12:30:521:40:437:415:06
7:29
#11391
25K
15.53 mi12:49:481:59:397:4218:56
7:49
#11322
30K
18.64 mi13:14:322:24:237:4524:44
7:58
#11140
20M
20.00 mi13:25:382:35:297:4611:06
8:10
#11133
21M
21.00 mi13:34:232:44:147:498:45
8:45
#11172
35K
21.75 mi13:40:052:49:567:495:42
7:37
#11103
23M
23.00 mi13:50:153:00:067:5010:10
8:07
#11043
24M
24.00 mi13:58:083:07:597:507:53
7:53
#11003
40K
24.85 mi14:05:053:14:567:516:57
8:08
#10996
25.2M
25.20 mi14:08:063:17:577:513:01
8:45
#10969
Finish
26.22 mi14:16:113:26:027:528:05
7:56
#10988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi108732269226912172(Top 46%)2994(Top 26%)2994(Top 165%)
10K6.21 mi3.10 mi11214-3412448-1792448-17911650(Top 44%)2675(Top 23%)2675(Top 147%)
15K9.32 mi3.11 mi11516-3022614-1662614-16612172(Top 46%)2994(Top 26%)2994(Top 165%)
20K12.43 mi3.11 mi11488+282610+42610+411514(Top 43%)2689(Top 24%)2689(Top 148%)
Half13.11 mi0.68 mi11391+972560+502560+5010117(Top 38%)1953(Top 17%)1953(Top 107%)
25K15.53 mi2.42 mi11322+692546+142546+1411172(Top 42%)2574(Top 23%)2574(Top 142%)
30K18.64 mi3.11 mi11140+1822487+592487+5910592(Top 40%)2444(Top 21%)2444(Top 135%)
20M20.00 mi1.36 mi11133+72506-192506-1911475(Top 43%)2981(Top 26%)2981(Top 164%)
21M21.00 mi1.00 mi11172-392547-412547-4111975(Top 45%)3377(Top 30%)3377(Top 186%)
35K21.75 mi0.75 mi11103+692521+262521+269452(Top 36%)2129(Top 19%)2129(Top 117%)
23M23.00 mi1.25 mi11043+602519+22519+210624(Top 40%)2827(Top 25%)2827(Top 156%)
24M24.00 mi1.00 mi11003+402526-72526-710428(Top 39%)2794(Top 24%)2794(Top 154%)
40K24.85 mi0.85 mi10996+72551-252551-2510910(Top 41%)3096(Top 27%)3096(Top 170%)
25.2M25.20 mi0.35 mi10969+272553-22553-211064(Top 42%)3222(Top 28%)3222(Top 177%)
Finish26.22 mi1.02 mi10988-192586-332586-3311638(Top 44%)3509(Top 31%)3509(Top 193%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

12172

Females

2994

F45-49

2994

5K→10K

3.1 - 6.2 mi

Top 44%
×5story building
+79ft-138ft

Overall

11650

Females

2675

F45-49

2675

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

12172

Females

2994

F45-49

2994

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

11514

Females

2689

F45-49

2689

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

10117

Females

1953

F45-49

1953

Half→25K

13.1 - 15.5 mi

Top 42%
×4story building
+66ft-88ft

Overall

11172

Females

2574

F45-49

2574

25K→30K

15.5 - 18.6 mi

Top 40%
×9story building
+181ft-148ft

Overall

10592

Females

2444

F45-49

2444

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

11475

Females

2981

F45-49

2981

20M→21M

20.0 - 21.0 mi

Top 45%
×8story building
+106ft-24ft

Overall

11975

Females

3377

F45-49

3377

21M→35K

21.0 - 21.8 mi

Top 36%
×7story building
+17ft-86ft

Overall

9452

Females

2129

F45-49

2129

35K→23M

21.8 - 23.0 mi

Top 40%
×5story building
+23ft-63ft

Overall

10624

Females

2827

F45-49

2827

23M→24M

23.0 - 24.0 mi

Top 39%
×6story building
+12ft-82ft

Overall

10428

Females

2794

F45-49

2794

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

10910

Females

3096

F45-49

3096

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11064

Females

3222

F45-49

3222

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11638

Females

3509

F45-49

3509

Passing Analysis

Category:
Athletes Passed
1584
Passed By
1699
Net Change
-115
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10873
5K → 10K164505-341#10873#11214
10K → 15K97399-302#11214#11516
15K → 20K173145+28#11516#11488
20K → Half1014+97#11488#11391
Half → 25K14374+69#11391#11322
25K → 30K27694+182#11322#11140
30K → 20M9285+7#11140#11133
20M → 21M78117-39#11133#11172
21M → 35K8011+69#11172#11103
35K → 23M11656+60#11103#11043
23M → 24M8848+40#11043#11003
24M → 40K6861+7#11003#10996
40K → 25.2M4922+27#10996#10969
25.2M → Finish5978-19#10969#10988
TOTALS15841699-115
📊

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