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BOSTON MARATHON 2024

Jacy Walters

Bib: 15119•F

MN

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 45%
Gender (Female)
#0 / 10924
Top 32%
Masters (Masters Women)
#0 / 6263
Top 20%
Division (F45-49)
#0 / 1753
Top 24%
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
7:43/mi
23:59
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
47:28
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:13
↑ 67↓ 78
20K· 12.43 mi
8:27/mi
1:37:29
↑ 106↓ 860.1%
Half· 13.11 mi
7:48/mi
1:42:48
↑ 19↓ 370.5%
25K· 15.53 mi
8:12/mi
2:02:42
↑ 66↓ 880.2%
30K· 18.64 mi
8:43/mi
2:29:47
↑ 181↓ 1480.2%
20M
8:43/mi
2:41:38
↑ 64↓ 500.2%
21M
9:14/mi
2:50:52
↑ 106↓ 241.6%
35K· 21.75 mi
8:04/mi
2:56:54
↑ 17↓ 861.7%
23M
9:03/mi
3:08:14
↑ 23↓ 630.6%
24M
9:48/mi
3:18:02
↓ 821.3%
40K· 24.85 mi
9:51/mi
3:26:27
↓ 200.3%
25.2M
9:43/mi
3:29:48
↑ 13↓ 160.2%
Finish· 26.22 mi
8:21/mi
3:38:19
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:48
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
📊Positive Split: 12.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:0823:597:4323:59
7:43
-
10K
6.21 mi11:20:3747:287:3823:29
7:34
-0:09
15K
9.32 mi11:44:221:11:137:3823:45
7:39
+0:05
20K
12.43 mi12:10:381:37:297:5126:16
8:27
+0:48
Half
13.11 mi12:15:571:42:487:505:19
7:48
-0:39
25K
15.53 mi12:35:512:02:427:5419:54
8:12
+0:24
30K
18.64 mi13:02:562:29:478:0227:05
8:43
+0:31
20M
20.00 mi13:14:472:41:388:0511:51
8:43
0:00
21M
21.00 mi13:24:012:50:528:089:14
9:14
+0:31
35K
21.75 mi13:30:032:56:548:086:02
8:04
-1:10
23M
23.00 mi13:41:233:08:148:1111:20
9:03
+0:59
24M
24.00 mi13:51:113:18:028:159:48
9:48
+0:45
40K
24.85 mi13:59:363:26:278:188:25
9:51
+0:03
25.2M
25.20 mi14:02:573:29:488:203:21
9:43
-0:08
Finish
26.22 mi14:11:283:38:198:208:31
8:21
-1:22

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

7:34 /mi

Average Pace

8:20 /mi

Slowest Pace

9:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:22:34

38% of race

Time at Steady Pace

1:33:37

43% of race

Time at Slower Pace

42:08

19% of race

Average Pace: 8:20 /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 mi10:57:0823:597:4323:59
7:43
#12467
10K
6.21 mi11:20:3747:287:3823:29
7:34
#11582
15K
9.32 mi11:44:221:11:137:3823:45
7:39
#11280
20K
12.43 mi12:10:381:37:297:5126:16
8:27
#12231
Half
13.11 mi12:15:571:42:487:505:19
7:48
#12170
25K
15.53 mi12:35:512:02:427:5419:54
8:12
#11962
30K
18.64 mi13:02:562:29:478:0227:05
8:43
#11902
20M
20.00 mi13:14:472:41:388:0511:51
8:43
#11766
21M
21.00 mi13:24:012:50:528:089:14
9:14
#11573
35K
21.75 mi13:30:032:56:548:086:02
8:04
#11408
23M
23.00 mi13:41:233:08:148:1111:20
9:03
#11337
24M
24.00 mi13:51:113:18:028:159:48
9:48
#11579
40K
24.85 mi13:59:363:26:278:188:25
9:51
#11701
25.2M
25.20 mi14:02:573:29:488:203:21
9:43
#11661
Finish
26.22 mi14:11:283:38:198:208:31
8:21
#11569
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi124673391339110792(Top 42%)2581(Top 24%)2581(Top 147%)
10K6.21 mi3.10 mi11582+8852926+4652926+46510779(Top 42%)2521(Top 23%)2521(Top 144%)
15K9.32 mi3.11 mi11280+3022791+1352791+13510792(Top 42%)2581(Top 24%)2581(Top 147%)
20K12.43 mi3.11 mi12231-9513349-5583349-55814559(Top 57%)4751(Top 43%)4751(Top 271%)
Half13.11 mi0.68 mi12170+613319+303319+3011358(Top 44%)3003(Top 27%)3003(Top 171%)
25K15.53 mi2.42 mi11962+2083244+753244+7511430(Top 45%)3199(Top 29%)3199(Top 182%)
30K18.64 mi3.11 mi11902+603292-483292-4811791(Top 46%)3625(Top 33%)3625(Top 207%)
20M20.00 mi1.36 mi11766+1363276+163276+1610670(Top 42%)3298(Top 30%)3298(Top 188%)
21M21.00 mi1.00 mi11573+1933241+353241+359667(Top 38%)3050(Top 28%)3050(Top 174%)
35K21.75 mi0.75 mi11408+1653177+643177+648239(Top 32%)2353(Top 22%)2353(Top 134%)
23M23.00 mi1.25 mi11337+713217-403217-4011449(Top 45%)4127(Top 38%)4127(Top 235%)
24M24.00 mi1.00 mi11579-2423392-1753392-17515640(Top 61%)6262(Top 57%)6262(Top 357%)
40K24.85 mi0.85 mi11701-1223509-1173509-11714446(Top 57%)5741(Top 53%)5741(Top 327%)
25.2M25.20 mi0.35 mi11661+403507+23507+29735(Top 38%)3508(Top 32%)3508(Top 200%)
Finish26.22 mi1.02 mi11569+923503+43503+410707(Top 42%)3847(Top 35%)3847(Top 219%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 42%
×21story building
+97ft-345ft

Overall

10792

Females

2581

F45-49

2581

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10779

Females

2521

F45-49

2521

10K→15K

6.2 - 9.3 mi

Top 42%
×3story building
+67ft-78ft

Overall

10792

Females

2581

F45-49

2581

15K→20K

9.3 - 12.4 mi

Top 57%
×5story building
+106ft-86ft

Overall

14559

Females

4751

F45-49

4751

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

11358

Females

3003

F45-49

3003

Half→25K

13.1 - 15.5 mi

Top 45%
×4story building
+66ft-88ft

Overall

11430

Females

3199

F45-49

3199

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

11791

Females

3625

F45-49

3625

30K→20M

18.6 - 20.0 mi

Top 42%
×5story building
+64ft-50ft

Overall

10670

Females

3298

F45-49

3298

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

9667

Females

3050

F45-49

3050

21M→35K

21.0 - 21.8 mi

Top 32%
×7story building
+17ft-86ft

Overall

8239

Females

2353

F45-49

2353

35K→23M

21.8 - 23.0 mi

Top 45%
×5story building
+23ft-63ft

Overall

11449

Females

4127

F45-49

4127

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15640

Females

6262

F45-49

6262

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14446

Females

5741

F45-49

5741

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9735

Females

3508

F45-49

3508

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2story building
+22ft-21ft

Overall

10707

Females

3847

F45-49

3847

Passing Analysis

Category:
Athletes Passed
3206
Passed By
2308
Net Change
+898
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12467
5K → 10K92641+885#12467#11582
10K → 15K38987+302#11582#11280
15K → 20K571008-951#11280#12231
20K → Half709+61#12231#12170
Half → 25K334126+208#12170#11962
25K → 30K333273+60#11962#11902
30K → 20M21377+136#11902#11766
20M → 21M23037+193#11766#11573
21M → 35K1738+165#11573#11408
35K → 23M173102+71#11408#11337
23M → 24M39281-242#11337#11579
24M → 40K75197-122#11579#11701
40K → 25.2M6121+40#11701#11661
25.2M → Finish13341+92#11661#11569
TOTALS32062308+898
📊

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