Boston Marathon logo
BOSTON MARATHON 2024

Kristen Prendergast

Bib: 9500•F

NJ

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 25550
Top 21%
Gender (Female)
#0 / 10924
Top 7%
Masters (Masters Women)
#0 / 6263
Top 2%
Division (F40-44)
#0 / 1613
Top 6%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:09
Rank: #7877
Start → 5K
22:09 | 7:08/mi
10K· 6.21 mi
44:17
Rank: #7627 (+250)
5K → 10K
22:08 | 7:07/mi
15K· 9.32 mi
1:06:01
Rank: #7130 (+497)
10K → 15K
21:44 | 7:00/mi
20K· 12.43 mi
1:28:01
Rank: #6684 (+446)
15K → 20K
22:00 | 7:05/mi
Half· 13.11 mi
1:32:47
Rank: #6615 (+69)
20K → Half
4:46 | 6:59/mi
25K· 15.53 mi
1:50:07
Rank: #6259 (+356)
Half → 25K
17:20 | 7:09/mi
30K· 18.64 mi
2:13:04
Rank: #5787 (+472)
25K → 30K
22:57 | 7:23/mi
20M
2:23:51
Rank: #5768 (+19)
30K → 20M
10:47 | 7:56/mi
21M
2:32:31
Rank: #5750 (+18)
20M → 21M
8:40 | 8:40/mi
35K· 21.75 mi
2:38:05
Rank: #5649 (+101)
21M → 35K
5:34 | 7:26/mi
23M
2:48:06
Rank: #5565 (+84)
35K → 23M
10:01 | 8:00/mi
24M
2:56:07
Rank: #5541 (+24)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:03:05
Rank: #5502 (+39)
24M → 40K
6:58 | 8:09/mi
25.2M
3:06:14
Rank: #5494 (+8)
40K → 25.2M
3:09 | 9:08/mi
Finish· 26.22 mi
3:13:23
Rank: #5318 (+176)
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 HalfFaster
Distance13.11 mi
Time1:32:47
Pace7:05 /mi
2nd Half
Distance13.11 mi
Time1:40:36
Pace7:40 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:47:4922:097:0822:09
7:08
-
10K
6.21 mi11:09:5744:177:0822:08
7:07
-0:01
15K
9.32 mi11:31:411:06:017:0521:44
7:00
-0:07
20K
12.43 mi11:53:411:28:017:0522:00
7:05
+0:05
Half
13.11 mi11:58:271:32:477:054:46
6:59
-0:06
25K
15.53 mi12:15:471:50:077:0517:20
7:09
+0:10
30K
18.64 mi12:38:442:13:047:0822:57
7:23
+0:14
20M
20.00 mi12:49:312:23:517:1210:47
7:56
+0:33
21M
21.00 mi12:58:112:32:317:168:40
8:40
+0:44
35K
21.75 mi13:03:452:38:057:165:34
7:26
-1:14
23M
23.00 mi13:13:462:48:067:1910:01
8:00
+0:34
24M
24.00 mi13:21:472:56:077:208:01
8:01
+0:01
40K
24.85 mi13:28:453:03:057:226:58
8:09
+0:08
25.2M
25.20 mi13:31:543:06:147:233:09
9:08
+0:59
Finish
26.22 mi13:39:033:13:237:237:09
7:01
-2:07

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

6:59 /mi

Average Pace

7:23 /mi

Slowest Pace

9:08 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

33:39

17% of race

Time at Steady Pace

1:52:08

58% of race

Time at Slower Pace

47:36

25% of race

Average Pace: 7:23 /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 mi10:47:4922:097:0822:09
7:08
#7877
10K
6.21 mi11:09:5744:177:0822:08
7:07
#7627
15K
9.32 mi11:31:411:06:017:0521:44
7:00
#7130
20K
12.43 mi11:53:411:28:017:0522:00
7:05
#6684
Half
13.11 mi11:58:271:32:477:054:46
6:59
#6615
25K
15.53 mi12:15:471:50:077:0517:20
7:09
#6259
30K
18.64 mi12:38:442:13:047:0822:57
7:23
#5787
20M
20.00 mi12:49:312:23:517:1210:47
7:56
#5768
21M
21.00 mi12:58:112:32:317:168:40
8:40
#5750
35K
21.75 mi13:03:452:38:057:165:34
7:26
#5649
23M
23.00 mi13:13:462:48:067:1910:01
8:00
#5565
24M
24.00 mi13:21:472:56:077:208:01
8:01
#5541
40K
24.85 mi13:28:453:03:057:226:58
8:09
#5502
25.2M
25.20 mi13:31:543:06:147:233:09
9:08
#5494
Finish
26.22 mi13:39:033:13:237:237:09
7:01
#5318
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi7877111511156194(Top 24%)659(Top 6%)659(Top 41%)
10K6.21 mi3.10 mi7627+2501053+621053+627439(Top 29%)1012(Top 9%)1012(Top 63%)
15K9.32 mi3.11 mi7130+497909+144909+1446194(Top 24%)659(Top 6%)659(Top 41%)
20K12.43 mi3.11 mi6684+446786+123786+1235700(Top 22%)589(Top 5%)589(Top 37%)
Half13.11 mi0.68 mi6615+69770+16770+165735(Top 22%)594(Top 5%)594(Top 37%)
25K15.53 mi2.42 mi6259+356707+63707+635072(Top 20%)535(Top 5%)535(Top 33%)
30K18.64 mi3.11 mi5787+472643+64643+644579(Top 18%)525(Top 5%)525(Top 33%)
20M20.00 mi1.36 mi5768+19664-21664-216407(Top 25%)1289(Top 12%)1289(Top 80%)
21M21.00 mi1.00 mi5750+18681-17681-176997(Top 27%)1708(Top 16%)1708(Top 106%)
35K21.75 mi0.75 mi5649+101679+2679+24814(Top 19%)812(Top 7%)812(Top 50%)
23M23.00 mi1.25 mi5565+84686-7686-75757(Top 23%)1341(Top 12%)1341(Top 83%)
24M24.00 mi1.00 mi5541+24709-23709-236733(Top 26%)1868(Top 17%)1868(Top 116%)
40K24.85 mi0.85 mi5502+39723-14723-146528(Top 26%)1886(Top 17%)1886(Top 117%)
25.2M25.20 mi0.35 mi5494+8733-10733-107177(Top 28%)2244(Top 21%)2244(Top 139%)
Finish26.22 mi1.02 mi5318+176717+16717+163227(Top 13%)538(Top 5%)538(Top 33%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 24%
×21stories
+97ft-345ft

Overall

6194

Females

659

F40-44

659

5K→10K

3.1 - 6.2 mi

Top 29%
×5stories
+79ft-138ft

Overall

7439

Females

1012

F40-44

1012

10K→15K

6.2 - 9.3 mi

Top 24%
×3stories
+67ft-78ft

Overall

6194

Females

659

F40-44

659

15K→20K

9.3 - 12.4 mi

Top 22%
×5stories
+106ft-86ft

Overall

5700

Females

589

F40-44

589

20K→Half

12.4 - 13.1 mi

Top 22%
×2stories
+19ft-37ft

Overall

5735

Females

594

F40-44

594

Half→25K

13.1 - 15.5 mi

Top 20%
×4stories
+66ft-88ft

Overall

5072

Females

535

F40-44

535

25K→30K

15.5 - 18.6 mi

Top 18%
×9stories
+181ft-148ft

Overall

4579

Females

525

F40-44

525

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6407

Females

1289

F40-44

1289

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6997

Females

1708

F40-44

1708

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

4814

Females

812

F40-44

812

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

5757

Females

1341

F40-44

1341

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6733

Females

1868

F40-44

1868

24M→40K

24.0 - 24.9 mi

Top 26%
×1story
+6ft-20ft

Overall

6528

Females

1886

F40-44

1886

40K→25.2M

24.9 - 25.2 mi

Top 28%
×1story
+13ft-16ft

Overall

7177

Females

2244

F40-44

2244

25.2M→Finish

25.2 - 26.2 mi

Top 13%
×2stories
+22ft-21ft

Overall

3227

Females

538

F40-44

538

Passing Analysis

Category:
Athletes Passed
3148
Passed By
589
Net Change
+2559
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7877
5K → 10K360110+250#7877#7627
10K → 15K5014+497#7627#7130
15K → 20K4559+446#7130#6684
20K → Half712+69#6684#6615
Half → 25K36812+356#6615#6259
25K → 30K50230+472#6259#5787
30K → 20M10687+19#5787#5768
20M → 21M10688+18#5768#5750
21M → 35K12120+101#5750#5649
35K → 23M14662+84#5649#5565
23M → 24M9470+24#5565#5541
24M → 40K9556+39#5541#5502
40K → 25.2M3830+8#5502#5494
25.2M → Finish1859+176#5494#5318
TOTALS3148589+2559
📊

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