Boston Marathon logo
BOSTON MARATHON 2023

Kate Pendergast

Bib: 18034•F

BC

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 36%
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:11
Rank: #14760
Start → 5K
25:11 | 8:06/mi
10K· 6.21 mi
49:57
Rank: #14661 (+99)
5K → 10K
24:46 | 7:58/mi
15K· 9.32 mi
1:15:19
Rank: #14992 (-331)
10K → 15K
25:22 | 8:10/mi
20K· 12.43 mi
1:40:20
Rank: #14680 (+312)
15K → 20K
25:01 | 8:03/mi
Half· 13.11 mi
1:46:11
Rank: #14881 (-201)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:06:03
Rank: #14743 (+138)
Half → 25K
19:52 | 8:12/mi
30K· 18.64 mi
2:31:49
Rank: #14416 (+327)
25K → 30K
25:46 | 8:18/mi
20M
2:43:09
Rank: #14266 (+150)
30K → 20M
11:20 | 8:20/mi
21M
2:51:56
Rank: #14117 (+149)
20M → 21M
8:47 | 8:47/mi
35K· 21.75 mi
2:57:57
Rank: #14034 (+83)
21M → 35K
6:01 | 8:03/mi
23M
3:08:40
Rank: #13989 (+45)
35K → 23M
10:43 | 8:34/mi
24M
3:16:50
Rank: #13893 (+96)
23M → 24M
8:10 | 8:10/mi
40K· 24.85 mi
3:23:59
Rank: #13819 (+74)
24M → 40K
7:09 | 8:22/mi
25.2M
3:27:04
Rank: #13791 (+28)
40K → 25.2M
3:05 | 8:56/mi
Finish· 26.22 mi
3:35:08
Rank: #13672 (+119)
25.2M → Finish
8:04 | 7:55/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
Time1:46:11
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:48:57
Pace8:19 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1325:118:0625:11
8:06
-
10K
6.21 mi11:40:5949:578:0224:46
7:58
-0:08
15K
9.32 mi12:06:211:15:198:0525:22
8:10
+0:12
20K
12.43 mi12:31:221:40:208:0425:01
8:03
-0:07
Half
13.11 mi12:37:131:46:118:065:51
8:34
+0:31
25K
15.53 mi12:57:052:06:038:0719:52
8:12
-0:22
30K
18.64 mi13:22:512:31:498:0925:46
8:18
+0:06
20M
20.00 mi13:34:112:43:098:0911:20
8:20
+0:02
21M
21.00 mi13:42:582:51:568:118:47
8:47
+0:27
35K
21.75 mi13:48:592:57:578:116:01
8:03
-0:44
23M
23.00 mi13:59:423:08:408:1210:43
8:34
+0:31
24M
24.00 mi14:07:523:16:508:128:10
8:10
-0:24
40K
24.85 mi14:15:013:23:598:127:09
8:22
+0:12
25.2M
25.20 mi14:18:063:27:048:133:05
8:56
+0:34
Finish
26.22 mi14:26:103:35:088:138:04
7:55
-1:01

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

7:55 /mi

Average Pace

8:13 /mi

Slowest Pace

8:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:23:16

94% of race

Time at Steady Pace

11:52

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:12 /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 mi11:16:1325:118:0625:11
8:06
#14760
10K
6.21 mi11:40:5949:578:0224:46
7:58
#14661
15K
9.32 mi12:06:211:15:198:0525:22
8:10
#14992
20K
12.43 mi12:31:221:40:208:0425:01
8:03
#14680
Half
13.11 mi12:37:131:46:118:065:51
8:34
#14881
25K
15.53 mi12:57:052:06:038:0719:52
8:12
#14743
30K
18.64 mi13:22:512:31:498:0925:46
8:18
#14416
20M
20.00 mi13:34:112:43:098:0911:20
8:20
#14266
21M
21.00 mi13:42:582:51:568:118:47
8:47
#14117
35K
21.75 mi13:48:592:57:578:116:01
8:03
#14034
23M
23.00 mi13:59:423:08:408:1210:43
8:34
#13989
24M
24.00 mi14:07:523:16:508:128:10
8:10
#13893
40K
24.85 mi14:15:013:23:598:127:09
8:22
#13819
25.2M
25.20 mi14:18:063:27:048:133:05
8:56
#13791
Finish
26.22 mi14:26:103:35:088:138:04
7:55
#13672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi147604491449115614(Top 59%)5056(Top 44%)5056(Top 104%)
10K6.21 mi3.10 mi14661+994442+494442+4914599(Top 55%)4415(Top 39%)4415(Top 90%)
15K9.32 mi3.11 mi14992-3314658-2164658-21615614(Top 59%)5056(Top 44%)5056(Top 104%)
20K12.43 mi3.11 mi14680+3124479+1794479+17913872(Top 52%)4031(Top 35%)4031(Top 83%)
Half13.11 mi0.68 mi14881-2014612-1334612-13318179(Top 68%)6574(Top 58%)6574(Top 135%)
25K15.53 mi2.42 mi14743+1384548+644548+6414190(Top 53%)4330(Top 38%)4330(Top 89%)
30K18.64 mi3.11 mi14416+3274402+1464402+14613007(Top 49%)3766(Top 33%)3766(Top 77%)
20M20.00 mi1.36 mi14266+1504337+654337+6512639(Top 47%)3659(Top 32%)3659(Top 75%)
21M21.00 mi1.00 mi14117+1494263+744263+7412191(Top 46%)3512(Top 31%)3512(Top 72%)
35K21.75 mi0.75 mi14034+834221+424221+4212476(Top 47%)3695(Top 32%)3695(Top 76%)
23M23.00 mi1.25 mi13989+454224-34224-313599(Top 51%)4394(Top 38%)4394(Top 90%)
24M24.00 mi1.00 mi13893+964192+324192+3212414(Top 47%)3811(Top 33%)3811(Top 78%)
40K24.85 mi0.85 mi13819+744161+314161+3112501(Top 47%)3942(Top 35%)3942(Top 81%)
25.2M25.20 mi0.35 mi13791+284151+104151+1012245(Top 46%)3858(Top 34%)3858(Top 79%)
Finish26.22 mi1.02 mi13672+1194097+544097+5411545(Top 43%)3475(Top 30%)3475(Top 71%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

15614

Females

5056

F18-39

5056

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14599

Females

4415

F18-39

4415

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

15614

Females

5056

F18-39

5056

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13872

Females

4031

F18-39

4031

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18179

Females

6574

F18-39

6574

Half→25K

13.1 - 15.5 mi

Top 53%
×4stories
+66ft-88ft

Overall

14190

Females

4330

F18-39

4330

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

13007

Females

3766

F18-39

3766

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12639

Females

3659

F18-39

3659

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12191

Females

3512

F18-39

3512

21M→35K

21.0 - 21.8 mi

Top 47%
×7stories
+17ft-86ft

Overall

12476

Females

3695

F18-39

3695

35K→23M

21.8 - 23.0 mi

Top 51%
×5stories
+23ft-63ft

Overall

13599

Females

4394

F18-39

4394

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12414

Females

3811

F18-39

3811

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

12501

Females

3942

F18-39

3942

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

12245

Females

3858

F18-39

3858

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11545

Females

3475

F18-39

3475

Passing Analysis

Category:
Athletes Passed
2294
Passed By
1206
Net Change
+1088
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14760
5K → 10K337238+99#14760#14661
10K → 15K86417-331#14661#14992
15K → 20K35442+312#14992#14680
20K → Half3204-201#14680#14881
Half → 25K19961+138#14881#14743
25K → 30K36235+327#14743#14416
30K → 20M17121+150#14416#14266
20M → 21M17526+149#14266#14117
21M → 35K918+83#14117#14034
35K → 23M10863+45#14034#13989
23M → 24M11620+96#13989#13893
24M → 40K10430+74#13893#13819
40K → 25.2M4113+28#13819#13791
25.2M → Finish14728+119#13791#13672
TOTALS22941206+1088
📊

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