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BOSTON MARATHON 2024

Laree Duncan

AZ

Bib: 13164 F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 48%
Gender (Female)
#0 / 10924
Top 35%
Masters (Masters Women)
#0 / 6263
Top 22%
Division (F40-44)
#0 / 1613
Top 41%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
7:57/mi
24:42
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:06/mi
49:53
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:06/mi
1:15:03
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:18/mi
1:40:49
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:07/mi
1:46:21
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:24/mi
2:06:44
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
8:38/mi
2:33:34
↑ 181↓ 1480.2%
138 ft elev
20M
8:42/mi
2:45:23
↑ 64↓ 500.2%
148 ft elev
21M
9:31/mi
2:54:54
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:08/mi
3:00:59
↑ 17↓ 861.7%
156 ft elev
23M
8:51/mi
3:12:04
↑ 23↓ 630.6%
116 ft elev
24M
8:51/mi
3:20:55
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:04/mi
3:28:40
↓ 200.3%
20 ft elev
25.2M
9:57/mi
3:32:06
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:27/mi
3:40:43
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:21
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time1:54:22
Pace8:43 /mi
📊Positive Split: 7.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:0224:427:5724:42
7:57
-
10K
6.21 mi11:20:1349:538:0225:11
8:06
+0:09
15K
9.32 mi11:45:231:15:038:0325:10
8:06
0:00
20K
12.43 mi12:11:091:40:498:0725:46
8:18
+0:12
Half
13.11 mi12:16:411:46:218:075:32
8:07
-0:11
25K
15.53 mi12:37:042:06:448:0920:23
8:24
+0:17
30K
18.64 mi13:03:542:33:348:1426:50
8:38
+0:14
20M
20.00 mi13:15:432:45:238:1611:49
8:42
+0:04
21M
21.00 mi13:25:142:54:548:209:31
9:31
+0:49
35K
21.75 mi13:31:193:00:598:196:05
8:08
-1:23
23M
23.00 mi13:42:243:12:048:2111:05
8:51
+0:43
24M
24.00 mi13:51:153:20:558:228:51
8:51
0:00
40K
24.85 mi13:59:003:28:408:247:45
9:04
+0:13
25.2M
25.20 mi14:02:263:32:068:253:26
9:57
+0:53
Finish
26.22 mi14:11:033:40:438:258:37
8:27
-1:30

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

7:57 /mi

Average Pace

8:25 /mi

Slowest Pace

9:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:26:40

39% of race

Time at Steady Pace

1:33:25

42% of race

Time at Slower Pace

40:38

18% of race

Average Pace: 8:25 /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 mi10:55:0224:427:5724:42
7:57
#14271
10K
6.21 mi11:20:1349:538:0225:11
8:06
#14623
15K
9.32 mi11:45:231:15:038:0325:10
8:06
#14399
20K
12.43 mi12:11:091:40:498:0725:46
8:18
#14147
Half
13.11 mi12:16:411:46:218:075:32
8:07
#14089
25K
15.53 mi12:37:042:06:448:0920:23
8:24
#13779
30K
18.64 mi13:03:542:33:348:1426:50
8:38
#13218
20M
20.00 mi13:15:432:45:238:1611:49
8:42
#12930
21M
21.00 mi13:25:142:54:548:209:31
9:31
#12781
35K
21.75 mi13:31:193:00:598:196:05
8:08
#12590
23M
23.00 mi13:42:243:12:048:2111:05
8:51
#12419
24M
24.00 mi13:51:153:20:558:228:51
8:51
#12322
40K
24.85 mi13:59:003:28:408:247:45
9:04
#12249
25.2M
25.20 mi14:02:263:32:068:253:26
9:57
#12215
Finish
26.22 mi14:11:033:40:438:258:37
8:27
#12145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi142714486448614104(Top 55%)4423(Top 40%)4423(Top 274%)
10K6.21 mi3.10 mi14623-3524706-2204706-22014919(Top 58%)4884(Top 45%)4884(Top 303%)
15K9.32 mi3.11 mi14399+2244572+1344572+13414104(Top 55%)4423(Top 40%)4423(Top 274%)
20K12.43 mi3.11 mi14147+2524446+1264446+12613665(Top 53%)4224(Top 39%)4224(Top 262%)
Half13.11 mi0.68 mi14089+584419+274419+2713497(Top 53%)4189(Top 38%)4189(Top 260%)
25K15.53 mi2.42 mi13779+3104267+1524267+15212564(Top 49%)3808(Top 35%)3808(Top 236%)
30K18.64 mi3.11 mi13218+5614033+2344033+23411380(Top 45%)3385(Top 31%)3385(Top 210%)
20M20.00 mi1.36 mi12930+2883938+953938+9510543(Top 41%)3231(Top 30%)3231(Top 200%)
21M21.00 mi1.00 mi12781+1493904+343904+3410927(Top 43%)3710(Top 34%)3710(Top 230%)
35K21.75 mi0.75 mi12590+1913835+693835+698637(Top 34%)2540(Top 23%)2540(Top 157%)
23M23.00 mi1.25 mi12419+1713804+313804+3110410(Top 41%)3613(Top 33%)3613(Top 224%)
24M24.00 mi1.00 mi12322+973805-13805-111390(Top 45%)4101(Top 38%)4101(Top 254%)
40K24.85 mi0.85 mi12249+733800+53800+511181(Top 44%)4135(Top 38%)4135(Top 256%)
25.2M25.20 mi0.35 mi12215+343803-33803-310809(Top 42%)4002(Top 37%)4002(Top 248%)
Finish26.22 mi1.02 mi12145+703795+83795+811274(Top 44%)4102(Top 38%)4102(Top 254%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21story building
+97ft-345ft

Overall

14104

Females

4423

F40-44

4423

5K→10K

3.1 - 6.2 mi

Top 58%
×5story building
+79ft-138ft

Overall

14919

Females

4884

F40-44

4884

10K→15K

6.2 - 9.3 mi

Top 55%
×3story building
+67ft-78ft

Overall

14104

Females

4423

F40-44

4423

15K→20K

9.3 - 12.4 mi

Top 53%
×5story building
+106ft-86ft

Overall

13665

Females

4224

F40-44

4224

20K→Half

12.4 - 13.1 mi

Top 53%
×2story building
+19ft-37ft

Overall

13497

Females

4189

F40-44

4189

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12564

Females

3808

F40-44

3808

25K→30K

15.5 - 18.6 mi

Top 45%
×9story building
+181ft-148ft

Overall

11380

Females

3385

F40-44

3385

30K→20M

18.6 - 20.0 mi

Top 41%
×5story building
+64ft-50ft

Overall

10543

Females

3231

F40-44

3231

20M→21M

20.0 - 21.0 mi

Top 43%
×8story building
+106ft-24ft

Overall

10927

Females

3710

F40-44

3710

21M→35K

21.0 - 21.8 mi

Top 34%
×7story building
+17ft-86ft

Overall

8637

Females

2540

F40-44

2540

35K→23M

21.8 - 23.0 mi

Top 41%
×5story building
+23ft-63ft

Overall

10410

Females

3613

F40-44

3613

23M→24M

23.0 - 24.0 mi

Top 45%
×6story building
+12ft-82ft

Overall

11390

Females

4101

F40-44

4101

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11181

Females

4135

F40-44

4135

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10809

Females

4002

F40-44

4002

25.2M→Finish

25.2 - 26.2 mi

Top 44%
×2story building
+22ft-21ft

Overall

11274

Females

4102

F40-44

4102

Passing Analysis

Category:
Athletes Passed
3274
Passed By
1148
Net Change
+2126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14271
5K → 10K163515-352#14271#14623
10K → 15K358134+224#14623#14399
15K → 20K357105+252#14399#14147
20K → Half7214+58#14147#14089
Half → 25K37161+310#14089#13779
25K → 30K61453+561#13779#13218
30K → 20M30618+288#13218#12930
20M → 21M20152+149#12930#12781
21M → 35K1965+191#12781#12590
35K → 23M21039+171#12590#12419
23M → 24M15053+97#12419#12322
24M → 40K11340+73#12322#12249
40K → 25.2M5824+34#12249#12215
25.2M → Finish10535+70#12215#12145
TOTALS32741148+2126
📊

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