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BOSTON MARATHON 2024

Jacqueline James

Bib: 14164•F

NJ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 30%
Gender (Female)
#0 / 10924
Top 15%
Masters (Masters Women)
#0 / 6263
Top 6%
Division (F40-44)
#0 / 1613
Top 13%
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
7:41/mi
23:51
↑ 97↓ 3451.5%
10K· 6.21 mi
7:38/mi
47:35
↑ 79↓ 1380.4%
15K· 9.32 mi
7:36/mi
1:11:11
↑ 67↓ 78
20K· 12.43 mi
7:37/mi
1:34:51
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:40:02
↑ 19↓ 370.5%
25K· 15.53 mi
7:39/mi
1:58:35
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:22:54
↑ 181↓ 1480.2%
20M
7:55/mi
2:33:40
↑ 64↓ 500.2%
21M
8:28/mi
2:42:08
↑ 106↓ 241.6%
35K· 21.75 mi
7:33/mi
2:47:47
↑ 17↓ 861.7%
23M
7:55/mi
2:57:42
↑ 23↓ 630.6%
24M
7:46/mi
3:05:28
↓ 821.3%
40K· 24.85 mi
7:53/mi
3:12:12
↓ 200.3%
25.2M
9:17/mi
3:15:24
↑ 13↓ 160.2%
Finish· 26.22 mi
7:51/mi
3:23:24
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:02
Pace7:38 /mi
2nd Half
Distance13.11 mi
Time1:43:22
Pace7:53 /mi
📊Positive Split: 3.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3023:517:4123:51
7:41
-
10K
6.21 mi11:19:1447:357:3923:44
7:38
-0:03
15K
9.32 mi11:42:501:11:117:3823:36
7:36
-0:02
20K
12.43 mi12:06:301:34:517:3823:40
7:37
+0:01
Half
13.11 mi12:11:411:40:027:385:11
7:36
-0:01
25K
15.53 mi12:30:141:58:357:3818:33
7:39
+0:03
30K
18.64 mi12:54:332:22:547:4024:19
7:50
+0:11
20M
20.00 mi13:05:192:33:407:4110:46
7:55
+0:05
21M
21.00 mi13:13:472:42:087:438:28
8:28
+0:33
35K
21.75 mi13:19:262:47:477:435:39
7:33
-0:55
23M
23.00 mi13:29:212:57:427:449:55
7:55
+0:22
24M
24.00 mi13:37:073:05:287:447:46
7:46
-0:09
40K
24.85 mi13:43:513:12:127:446:44
7:53
+0:07
25.2M
25.20 mi13:47:033:15:247:453:12
9:17
+1:24
Finish
26.22 mi13:55:033:23:247:468:00
7:51
-1:26

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

7:33 /mi

Average Pace

7:46 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

3:11:44

94% of race

Time at Slower Pace

11:40

6% of race

Average Pace: 7:45 /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 mi10:55:3023:517:4123:51
7:41
#12133
10K
6.21 mi11:19:1447:357:3923:44
7:38
#11711
15K
9.32 mi11:42:501:11:117:3823:36
7:36
#11255
20K
12.43 mi12:06:301:34:517:3823:40
7:37
#10636
Half
13.11 mi12:11:411:40:027:385:11
7:36
#10584
25K
15.53 mi12:30:141:58:357:3818:33
7:39
#10043
30K
18.64 mi12:54:332:22:547:4024:19
7:50
#9304
20M
20.00 mi13:05:192:33:407:4110:46
7:55
#8991
21M
21.00 mi13:13:472:42:087:438:28
8:28
#8707
35K
21.75 mi13:19:262:47:477:435:39
7:33
#8520
23M
23.00 mi13:29:212:57:427:449:55
7:55
#8228
24M
24.00 mi13:37:073:05:287:447:46
7:46
#8026
40K
24.85 mi13:43:513:12:127:446:44
7:53
#7849
25.2M
25.20 mi13:47:033:15:247:453:12
9:17
#7821
Finish
26.22 mi13:55:033:23:247:468:00
7:51
#7747
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi121333202320210396(Top 41%)2373(Top 22%)2373(Top 147%)
10K6.21 mi3.10 mi11711+4223000+2023000+20211385(Top 45%)2851(Top 26%)2851(Top 177%)
15K9.32 mi3.11 mi11255+4562772+2282772+22810396(Top 41%)2373(Top 22%)2373(Top 147%)
20K12.43 mi3.11 mi10636+6192465+3072465+3079194(Top 36%)1903(Top 17%)1903(Top 118%)
Half13.11 mi0.68 mi10584+522451+142451+149852(Top 39%)2209(Top 20%)2209(Top 137%)
25K15.53 mi2.42 mi10043+5412239+2122239+2127984(Top 31%)1548(Top 14%)1548(Top 96%)
30K18.64 mi3.11 mi9304+7391960+2791960+2796889(Top 27%)1310(Top 12%)1310(Top 81%)
20M20.00 mi1.36 mi8991+3131869+911869+916361(Top 25%)1278(Top 12%)1278(Top 79%)
21M21.00 mi1.00 mi8707+2841798+711798+716095(Top 24%)1345(Top 12%)1345(Top 83%)
35K21.75 mi0.75 mi8520+1871751+471751+475363(Top 21%)1052(Top 10%)1052(Top 65%)
23M23.00 mi1.25 mi8228+2921685+661685+665378(Top 21%)1170(Top 11%)1170(Top 73%)
24M24.00 mi1.00 mi8026+2021631+541631+545403(Top 21%)1262(Top 12%)1262(Top 78%)
40K24.85 mi0.85 mi7849+1771599+321599+325189(Top 20%)1275(Top 12%)1275(Top 79%)
25.2M25.20 mi0.35 mi7821+281611-121611-127835(Top 31%)2573(Top 24%)2573(Top 160%)
Finish26.22 mi1.02 mi7747+741628-171628-177650(Top 30%)2400(Top 22%)2400(Top 149%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21story building
+97ft-345ft

Overall

10396

Females

2373

F40-44

2373

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

11385

Females

2851

F40-44

2851

10K→15K

6.2 - 9.3 mi

Top 41%
×3story building
+67ft-78ft

Overall

10396

Females

2373

F40-44

2373

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

9194

Females

1903

F40-44

1903

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9852

Females

2209

F40-44

2209

Half→25K

13.1 - 15.5 mi

Top 31%
×4story building
+66ft-88ft

Overall

7984

Females

1548

F40-44

1548

25K→30K

15.5 - 18.6 mi

Top 27%
×9story building
+181ft-148ft

Overall

6889

Females

1310

F40-44

1310

30K→20M

18.6 - 20.0 mi

Top 25%
×5story building
+64ft-50ft

Overall

6361

Females

1278

F40-44

1278

20M→21M

20.0 - 21.0 mi

Top 24%
×8story building
+106ft-24ft

Overall

6095

Females

1345

F40-44

1345

21M→35K

21.0 - 21.8 mi

Top 21%
×7story building
+17ft-86ft

Overall

5363

Females

1052

F40-44

1052

35K→23M

21.8 - 23.0 mi

Top 21%
×5story building
+23ft-63ft

Overall

5378

Females

1170

F40-44

1170

23M→24M

23.0 - 24.0 mi

Top 21%
×6story building
+12ft-82ft

Overall

5403

Females

1262

F40-44

1262

24M→40K

24.0 - 24.9 mi

Top 20%
×1story
+6ft-20ft

Overall

5189

Females

1275

F40-44

1275

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7835

Females

2573

F40-44

2573

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2story building
+22ft-21ft

Overall

7650

Females

2400

F40-44

2400

Passing Analysis

Category:
Athletes Passed
4718*
Passed By
332
Net Change
+4386
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12133
5K → 10K535113+422#12133#11711
10K → 15K50145+456#11711#11255
15K → 20K62910+619#11255#10636
20K → Half7018+52#10636#10584
Half → 25K5498+541#10584#10043
25K → 30K751*12+739#10043#9304
30K → 20M3229+313#9304#8991
20M → 21M29410+284#8991#8707
21M → 35K1914+187#8707#8520
35K → 23M30412+292#8520#8228
23M → 24M2097+202#8228#8026
24M → 40K19013+177#8026#7849
40K → 25.2M5527+28#7849#7821
25.2M → Finish11844+74#7821#7747
TOTALS4718*332+4386

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing