Boston Marathon logo
BOSTON MARATHON 2024

Katherine Pisani

Bib: 29453•F

NH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:44
Rank: #24670
Start → 5K
10:51/mi
33:44 split
10K· 6.21 mi
1:04:15
Rank: #23462 (+1208)
5K → 10K
9:49/mi
30:31 split
15K· 9.32 mi
1:36:24
Rank: #23208 (+254)
10K → 15K
10:21/mi
32:09 split
20K· 12.43 mi
2:09:53
Rank: #22927 (+281)
15K → 20K
10:47/mi
33:29 split
Half· 13.11 mi
2:16:53
Rank: #22871 (+56)
20K → Half
10:16/mi
7:00 split
25K· 15.53 mi
2:42:36
Rank: #22545 (+326)
Half → 25K
10:36/mi
25:43 split
30K· 18.64 mi
3:15:38
Rank: #21947 (+598)
25K → 30K
10:38/mi
33:02 split
20M
3:30:33
Rank: #21755 (+192)
30K → 20M
10:59/mi
14:55 split
21M
3:43:52
Rank: #21739 (+16)
20M → 21M
13:19/mi
13:19 split
35K· 21.75 mi
3:52:14
Rank: #21674 (+65)
21M → 35K
11:11/mi
8:22 split
23M
4:05:46
Rank: #21465 (+209)
35K → 23M
10:49/mi
13:32 split
24M
4:16:30
Rank: #21351 (+114)
23M → 24M
10:44/mi
10:44 split
40K· 24.85 mi
4:25:13
Rank: #21151 (+200)
24M → 40K
10:12/mi
8:43 split
25.2M
4:29:10
Rank: #21070 (+81)
40K → 25.2M
11:27/mi
3:57 split
Finish· 26.22 mi
4:38:50
Rank: #20936 (+134)
25.2M → Finish
9:29/mi
9:40 split

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
Time2:16:53
Pace10:26 /mi
2nd Half
Distance13.11 mi
Time2:21:57
Pace10:50 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:57:3933:4410:5133:44
10:51
-
10K
6.21 mi12:28:101:04:1510:2030:31
9:49
-1:02
15K
9.32 mi13:00:191:36:2410:2132:09
10:21
+0:32
20K
12.43 mi13:33:482:09:5310:2733:29
10:47
+0:26
Half
13.11 mi13:40:482:16:5310:267:00
10:16
-0:31
25K
15.53 mi14:06:312:42:3610:2825:43
10:36
+0:20
30K
18.64 mi14:39:333:15:3810:3033:02
10:38
+0:02
20M
20.00 mi14:54:283:30:3310:3214:55
10:59
+0:21
21M
21.00 mi15:07:473:43:5210:4013:19
13:19
+2:20
35K
21.75 mi15:16:093:52:1410:418:22
11:11
-2:08
23M
23.00 mi15:29:414:05:4610:4113:32
10:49
-0:22
24M
24.00 mi15:40:254:16:3010:4110:44
10:44
-0:05
40K
24.85 mi15:49:084:25:1310:408:43
10:12
-0:32
25.2M
25.20 mi15:53:054:29:1010:413:57
11:27
+1:15
Finish
26.22 mi16:02:454:38:5010:399:40
9:29
-1:58

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

9:29 /mi

Average Pace

10:39 /mi

Slowest Pace

13:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

55:54

20% of race

Time at Steady Pace

3:17:18

71% of race

Time at Slower Pace

25:38

9% of race

Average Pace: 10:38 /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 mi11:57:3933:4410:5133:44
10:51
#24670
10K
6.21 mi12:28:101:04:1510:2030:31
9:49
#23462
15K
9.32 mi13:00:191:36:2410:2132:09
10:21
#23208
20K
12.43 mi13:33:482:09:5310:2733:29
10:47
#22927
Half
13.11 mi13:40:482:16:5310:267:00
10:16
#22871
25K
15.53 mi14:06:312:42:3610:2825:43
10:36
#22545
30K
18.64 mi14:39:333:15:3810:3033:02
10:38
#21947
20M
20.00 mi14:54:283:30:3310:3214:55
10:59
#21755
21M
21.00 mi15:07:473:43:5210:4013:19
13:19
#21739
35K
21.75 mi15:16:093:52:1410:418:22
11:11
#21674
23M
23.00 mi15:29:414:05:4610:4113:32
10:49
#21465
24M
24.00 mi15:40:254:16:3010:4110:44
10:44
#21351
40K
24.85 mi15:49:084:25:1310:408:43
10:12
#21151
25.2M
25.20 mi15:53:054:29:1010:413:57
11:27
#21070
Finish
26.22 mi16:02:454:38:5010:399:40
9:29
#20936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi24670103471034722635(Top 89%)9230(Top 84%)9230(Top 572%)
10K6.21 mi3.10 mi23462+12089653+6949653+69422145(Top 87%)8993(Top 82%)8993(Top 558%)
15K9.32 mi3.11 mi23208+2549526+1279526+12722635(Top 89%)9230(Top 84%)9230(Top 572%)
20K12.43 mi3.11 mi22927+2819375+1519375+15122246(Top 87%)9046(Top 83%)9046(Top 561%)
Half13.11 mi0.68 mi22871+569347+289347+2822155(Top 87%)9034(Top 83%)9034(Top 560%)
25K15.53 mi2.42 mi22545+3269186+1619186+16120674(Top 81%)8288(Top 76%)8288(Top 514%)
30K18.64 mi3.11 mi21947+5988941+2458941+24519101(Top 75%)7629(Top 70%)7629(Top 473%)
20M20.00 mi1.36 mi21755+1928869+728869+7219260(Top 75%)7842(Top 72%)7842(Top 486%)
21M21.00 mi1.00 mi21739+168873-48873-421261(Top 83%)8924(Top 82%)8924(Top 553%)
35K21.75 mi0.75 mi21674+658857+168857+1620205(Top 79%)8457(Top 77%)8457(Top 524%)
23M23.00 mi1.25 mi21465+2098776+818776+8117893(Top 70%)7367(Top 67%)7367(Top 457%)
24M24.00 mi1.00 mi21351+1148739+378739+3718525(Top 73%)7721(Top 71%)7721(Top 479%)
40K24.85 mi0.85 mi21151+2008645+948645+9415724(Top 62%)6374(Top 58%)6374(Top 395%)
25.2M25.20 mi0.35 mi21070+818608+378608+3715974(Top 63%)6547(Top 60%)6547(Top 406%)
Finish26.22 mi1.02 mi20936+1348546+628546+6216511(Top 65%)6775(Top 62%)6775(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 89%
×21story building
+97ft-345ft

Overall

22635

Females

9230

F40-44

9230

5K→10K

3.1 - 6.2 mi

Top 87%
×5story building
+79ft-138ft

Overall

22145

Females

8993

F40-44

8993

10K→15K

6.2 - 9.3 mi

Top 89%
×3story building
+67ft-78ft

Overall

22635

Females

9230

F40-44

9230

15K→20K

9.3 - 12.4 mi

Top 87%
×5story building
+106ft-86ft

Overall

22246

Females

9046

F40-44

9046

20K→Half

12.4 - 13.1 mi

Top 87%
×2story building
+19ft-37ft

Overall

22155

Females

9034

F40-44

9034

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

20674

Females

8288

F40-44

8288

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19101

Females

7629

F40-44

7629

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

19260

Females

7842

F40-44

7842

20M→21M

20.0 - 21.0 mi

Top 83%
×8story building
+106ft-24ft

Overall

21261

Females

8924

F40-44

8924

21M→35K

21.0 - 21.8 mi

Top 79%
×7story building
+17ft-86ft

Overall

20205

Females

8457

F40-44

8457

35K→23M

21.8 - 23.0 mi

Top 70%
×5story building
+23ft-63ft

Overall

17893

Females

7367

F40-44

7367

23M→24M

23.0 - 24.0 mi

Top 73%
×6story building
+12ft-82ft

Overall

18525

Females

7721

F40-44

7721

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15724

Females

6374

F40-44

6374

40K→25.2M

24.9 - 25.2 mi

Top 63%
×1story
+13ft-16ft

Overall

15974

Females

6547

F40-44

6547

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2story building
+22ft-21ft

Overall

16511

Females

6775

F40-44

6775

Passing Analysis

Category:
Athletes Passed
3913
Passed By
179
Net Change
+3734
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24670
5K → 10K12080+1208#24670#23462
10K → 15K28632+254#23462#23208
15K → 20K32140+281#23208#22927
20K → Half6711+56#22927#22871
Half → 25K3359+326#22871#22545
25K → 30K5991+598#22545#21947
30K → 20M2008+192#21947#21755
20M → 21M7155+16#21755#21739
21M → 35K8015+65#21739#21674
35K → 23M2101+209#21674#21465
23M → 24M1184+114#21465#21351
24M → 40K2000+200#21351#21151
40K → 25.2M821+81#21151#21070
25.2M → Finish1362+134#21070#20936
TOTALS3913179+3734
📊

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
Share Feedback

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing