Boston Marathon logo
BOSTON MARATHON 2024

Justine Pomerance

Bib: 14763•F

MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ 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
8:43/mi
27:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:43/mi
54:10
↑ 79↓ 1380.4%
15K· 9.32 mi
8:50/mi
1:21:38
↑ 67↓ 78
20K· 12.43 mi
9:04/mi
1:49:47
↑ 106↓ 860.1%
Half· 13.11 mi
9:04/mi
1:55:58
↑ 19↓ 370.5%
25K· 15.53 mi
9:06/mi
2:18:03
↑ 66↓ 880.2%
30K· 18.64 mi
9:22/mi
2:47:08
↑ 181↓ 1480.2%
20M
9:42/mi
3:00:19
↑ 64↓ 500.2%
21M
10:04/mi
3:10:23
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:17:44
↑ 17↓ 861.7%
23M
10:10/mi
3:30:28
↑ 23↓ 630.6%
24M
10:11/mi
3:40:39
↓ 821.3%
40K· 24.85 mi
10:16/mi
3:49:26
↓ 200.3%
25.2M
10:35/mi
3:53:05
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
4:02:23
↑ 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
Time1:55:58
Pace8:51 /mi
2nd Half
Distance13.11 mi
Time2:06:25
Pace9:39 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:1727:048:4327:04
8:43
-
10K
6.21 mi11:25:2354:108:4327:06
8:43
0:00
15K
9.32 mi11:52:511:21:388:4627:28
8:50
+0:07
20K
12.43 mi12:21:001:49:478:5028:09
9:04
+0:14
Half
13.11 mi12:27:111:55:588:516:11
9:04
0:00
25K
15.53 mi12:49:162:18:038:5322:05
9:06
+0:02
30K
18.64 mi13:18:212:47:088:5829:05
9:22
+0:16
20M
20.00 mi13:31:323:00:199:0113:11
9:42
+0:20
21M
21.00 mi13:41:363:10:239:0410:04
10:04
+0:22
35K
21.75 mi13:48:573:17:449:067:21
9:49
-0:15
23M
23.00 mi14:01:413:30:289:0912:44
10:10
+0:21
24M
24.00 mi14:11:523:40:399:1210:11
10:11
+0:01
40K
24.85 mi14:20:393:49:269:148:47
10:16
+0:05
25.2M
25.20 mi14:24:183:53:059:153:39
10:35
+0:19
Finish
26.22 mi14:33:364:02:239:159:18
9:08
-1:27

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

8:43 /mi

Average Pace

9:15 /mi

Slowest Pace

10:35 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:21:38

34% of race

Time at Steady Pace

1:34:48

39% of race

Time at Slower Pace

1:05:57

27% of race

Average Pace: 9:15 /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 mi10:58:1727:048:4327:04
8:43
#18885
10K
6.21 mi11:25:2354:108:4327:06
8:43
#18679
15K
9.32 mi11:52:511:21:388:4627:28
8:50
#18495
20K
12.43 mi12:21:001:49:478:5028:09
9:04
#18175
Half
13.11 mi12:27:111:55:588:516:11
9:04
#18197
25K
15.53 mi12:49:162:18:038:5322:05
9:06
#17787
30K
18.64 mi13:18:212:47:088:5829:05
9:22
#17203
20M
20.00 mi13:31:323:00:199:0113:11
9:42
#17073
21M
21.00 mi13:41:363:10:239:0410:04
10:04
#16842
35K
21.75 mi13:48:573:17:449:067:21
9:49
#16826
23M
23.00 mi14:01:413:30:289:0912:44
10:10
#16800
24M
24.00 mi14:11:523:40:399:1210:11
10:11
#16801
40K
24.85 mi14:20:393:49:269:148:47
10:16
#16751
25.2M
25.20 mi14:24:183:53:059:153:39
10:35
#16686
Finish
26.22 mi14:33:364:02:239:159:18
9:08
#16581
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi188857277727718165(Top 71%)6795(Top 62%)6795(Top 146%)
10K6.21 mi3.10 mi18679+2067146+1317146+13118485(Top 72%)7011(Top 64%)7011(Top 150%)
15K9.32 mi3.11 mi18495+1847020+1267020+12618165(Top 71%)6795(Top 62%)6795(Top 146%)
20K12.43 mi3.11 mi18175+3206828+1926828+19217602(Top 69%)6483(Top 59%)6483(Top 139%)
Half13.11 mi0.68 mi18197-226851-236851-2318561(Top 73%)7081(Top 65%)7081(Top 152%)
25K15.53 mi2.42 mi17787+4106653+1986653+19816031(Top 63%)5738(Top 53%)5738(Top 123%)
30K18.64 mi3.11 mi17203+5846371+2826371+28214879(Top 58%)5352(Top 49%)5352(Top 115%)
20M20.00 mi1.36 mi17073+1306332+396332+3915369(Top 60%)5879(Top 54%)5879(Top 126%)
21M21.00 mi1.00 mi16842+2316239+936239+9313276(Top 52%)4941(Top 45%)4941(Top 106%)
35K21.75 mi0.75 mi16826+166244-56244-516626(Top 65%)6666(Top 61%)6666(Top 143%)
23M23.00 mi1.25 mi16800+266261-176261-1716033(Top 63%)6415(Top 59%)6415(Top 138%)
24M24.00 mi1.00 mi16801-16290-296290-2916918(Top 66%)6910(Top 63%)6910(Top 148%)
40K24.85 mi0.85 mi16751+506287+36287+315973(Top 63%)6487(Top 59%)6487(Top 139%)
25.2M25.20 mi0.35 mi16686+656265+226265+2213166(Top 52%)5187(Top 47%)5187(Top 111%)
Finish26.22 mi1.02 mi16581+1056235+306235+3014849(Top 58%)5896(Top 54%)5896(Top 127%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

18165

Females

6795

F18-39

6795

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

18485

Females

7011

F18-39

7011

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

18165

Females

6795

F18-39

6795

15K→20K

9.3 - 12.4 mi

Top 69%
×5story building
+106ft-86ft

Overall

17602

Females

6483

F18-39

6483

20K→Half

12.4 - 13.1 mi

Top 73%
×2story building
+19ft-37ft

Overall

18561

Females

7081

F18-39

7081

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16031

Females

5738

F18-39

5738

25K→30K

15.5 - 18.6 mi

Top 58%
×9story building
+181ft-148ft

Overall

14879

Females

5352

F18-39

5352

30K→20M

18.6 - 20.0 mi

Top 60%
×5story building
+64ft-50ft

Overall

15369

Females

5879

F18-39

5879

20M→21M

20.0 - 21.0 mi

Top 52%
×8story building
+106ft-24ft

Overall

13276

Females

4941

F18-39

4941

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16626

Females

6666

F18-39

6666

35K→23M

21.8 - 23.0 mi

Top 63%
×5story building
+23ft-63ft

Overall

16033

Females

6415

F18-39

6415

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16918

Females

6910

F18-39

6910

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

15973

Females

6487

F18-39

6487

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

13166

Females

5187

F18-39

5187

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2story building
+22ft-21ft

Overall

14849

Females

5896

F18-39

5896

Passing Analysis

Category:
Athletes Passed
3223
Passed By
919
Net Change
+2304
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18885
5K → 10K394188+206#18885#18679
10K → 15K318134+184#18679#18495
15K → 20K40888+320#18495#18175
20K → Half3557-22#18175#18197
Half → 25K44434+410#18197#17787
25K → 30K61834+584#17787#17203
30K → 20M17646+130#17203#17073
20M → 21M2409+231#17073#16842
21M → 35K8165+16#16842#16826
35K → 23M12094+26#16826#16800
23M → 24M8081-1#16800#16801
24M → 40K10353+50#16801#16751
40K → 25.2M749+65#16751#16686
25.2M → Finish13227+105#16686#16581
TOTALS3223919+2304
📊

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