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BOSTON MARATHON 2024

Carla Bolduc

NH

Bib: 26823 F

0:00
0:00
/ mi
Masters
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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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:21/mi
32:10
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:28/mi
1:04:40
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:06/mi
1:36:03
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
10:17/mi
2:08:00
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:02/mi
2:14:51
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
10:23/mi
2:40:02
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:22/mi
3:12:13
↑ 181↓ 1480.2%
138 ft elev
20M
10:29/mi
3:26:28
↑ 64↓ 500.2%
148 ft elev
21M
11:09/mi
3:37:37
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:57/mi
3:45:04
↑ 17↓ 861.7%
156 ft elev
23M
10:16/mi
3:57:55
↑ 23↓ 630.6%
116 ft elev
24M
10:10/mi
4:08:05
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:14/mi
4:16:50
↓ 200.3%
20 ft elev
25.2M
10:55/mi
4:20:36
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
8:56/mi
4:29:42
↑ 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 Half⚖️ Balanced
Distance13.11 mi
Time2:14:51
Pace10:17 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:14:51
Pace10:17 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3532:1010:2132:10
10:21
-
10K
6.21 mi12:24:051:04:4010:2432:30
10:28
+0:07
15K
9.32 mi12:55:281:36:0310:1831:23
10:06
-0:22
20K
12.43 mi13:27:252:08:0010:1831:57
10:17
+0:11
Half
13.11 mi13:34:162:14:5110:176:51
10:02
-0:15
25K
15.53 mi13:59:272:40:0210:1825:11
10:23
+0:21
30K
18.64 mi14:31:383:12:1310:1932:11
10:22
-0:01
20M
20.00 mi14:45:533:26:2810:1914:15
10:29
+0:07
21M
21.00 mi14:57:023:37:3710:2211:09
11:09
+0:40
35K
21.75 mi15:04:293:45:0410:217:27
9:57
-1:12
23M
23.00 mi15:17:203:57:5510:2112:51
10:16
+0:19
24M
24.00 mi15:27:304:08:0510:2010:10
10:10
-0:06
40K
24.85 mi15:36:154:16:5010:208:45
10:14
+0:04
25.2M
25.20 mi15:40:014:20:3610:203:46
10:55
+0:41
Finish
26.22 mi15:49:074:29:4210:189:06
8:56
-1:59

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

8:56 /mi

Average Pace

10:18 /mi

Slowest Pace

11:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

23:24

9% of race

Time at Steady Pace

3:51:23

86% of race

Time at Slower Pace

14:55

6% of race

Average Pace: 10:17 /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 mi11:51:3532:1010:2132:10
10:21
#23793
10K
6.21 mi12:24:051:04:4010:2432:30
10:28
#23576
15K
9.32 mi12:55:281:36:0310:1831:23
10:06
#23139
20K
12.43 mi13:27:252:08:0010:1831:57
10:17
#22628
Half
13.11 mi13:34:162:14:5110:176:51
10:02
#22581
25K
15.53 mi13:59:272:40:0210:1825:11
10:23
#22210
30K
18.64 mi14:31:383:12:1310:1932:11
10:22
#21503
20M
20.00 mi14:45:533:26:2810:1914:15
10:29
#21275
21M
21.00 mi14:57:023:37:3710:2211:09
11:09
#21043
35K
21.75 mi15:04:293:45:0410:217:27
9:57
#20905
23M
23.00 mi15:17:203:57:5510:2112:51
10:16
#20655
24M
24.00 mi15:27:304:08:0510:2010:10
10:10
#20504
40K
24.85 mi15:36:154:16:5010:208:45
10:14
#20349
25.2M
25.20 mi15:40:014:20:3610:203:46
10:55
#20250
Finish
26.22 mi15:49:074:29:4210:189:06
8:56
#20070
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi237939835983522145(Top 87%)8951(Top 82%)8951(Top 555%)
10K6.21 mi3.10 mi23576+2179715+1209715+12023450(Top 92%)9658(Top 88%)9658(Top 599%)
15K9.32 mi3.11 mi23139+4379490+2259490+22522145(Top 87%)8951(Top 82%)8951(Top 555%)
20K12.43 mi3.11 mi22628+5119220+2709220+27021202(Top 83%)8472(Top 78%)8472(Top 525%)
Half13.11 mi0.68 mi22581+479203+179203+1721568(Top 84%)8712(Top 80%)8712(Top 540%)
25K15.53 mi2.42 mi22210+3719032+1719032+17120134(Top 79%)8002(Top 73%)8002(Top 496%)
30K18.64 mi3.11 mi21503+7078705+3278705+32718423(Top 72%)7265(Top 67%)7265(Top 450%)
20M20.00 mi1.36 mi21275+2288609+968609+9617968(Top 70%)7197(Top 66%)7197(Top 446%)
21M21.00 mi1.00 mi21043+2328510+998510+9916747(Top 66%)6730(Top 62%)6730(Top 417%)
35K21.75 mi0.75 mi20905+1388449+618449+6117041(Top 67%)6879(Top 63%)6879(Top 426%)
23M23.00 mi1.25 mi20655+2508350+998350+9916342(Top 64%)6565(Top 60%)6565(Top 407%)
24M24.00 mi1.00 mi20504+1518287+638287+6316892(Top 66%)6898(Top 63%)6898(Top 428%)
40K24.85 mi0.85 mi20349+1558215+728215+7215851(Top 62%)6432(Top 59%)6432(Top 399%)
25.2M25.20 mi0.35 mi20250+998176+398176+3914304(Top 56%)5727(Top 52%)5727(Top 355%)
Finish26.22 mi1.02 mi20070+1808089+878089+8713888(Top 54%)5427(Top 50%)5427(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22145

Females

8951

F40-44

8951

5K→10K

3.1 - 6.2 mi

Top 92%
×5story building
+79ft-138ft

Overall

23450

Females

9658

F40-44

9658

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22145

Females

8951

F40-44

8951

15K→20K

9.3 - 12.4 mi

Top 83%
×5story building
+106ft-86ft

Overall

21202

Females

8472

F40-44

8472

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

21568

Females

8712

F40-44

8712

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20134

Females

8002

F40-44

8002

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

18423

Females

7265

F40-44

7265

30K→20M

18.6 - 20.0 mi

Top 70%
×5story building
+64ft-50ft

Overall

17968

Females

7197

F40-44

7197

20M→21M

20.0 - 21.0 mi

Top 66%
×8story building
+106ft-24ft

Overall

16747

Females

6730

F40-44

6730

21M→35K

21.0 - 21.8 mi

Top 67%
×7story building
+17ft-86ft

Overall

17041

Females

6879

F40-44

6879

35K→23M

21.8 - 23.0 mi

Top 64%
×5story building
+23ft-63ft

Overall

16342

Females

6565

F40-44

6565

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16892

Females

6898

F40-44

6898

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15851

Females

6432

F40-44

6432

40K→25.2M

24.9 - 25.2 mi

Top 56%
×1story
+13ft-16ft

Overall

14304

Females

5727

F40-44

5727

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2story building
+22ft-21ft

Overall

13888

Females

5427

F40-44

5427

Passing Analysis

Category:
Athletes Passed
3888
Passed By
165
Net Change
+3723
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23793
5K → 10K328111+217#23793#23576
10K → 15K45013+437#23576#23139
15K → 20K5154+511#23139#22628
20K → Half514+47#22628#22581
Half → 25K3754+371#22581#22210
25K → 30K7103+707#22210#21503
30K → 20M2335+228#21503#21275
20M → 21M2375+232#21275#21043
21M → 35K1391+138#21043#20905
35K → 23M2533+250#20905#20655
23M → 24M1554+151#20655#20504
24M → 40K1616+155#20504#20349
40K → 25.2M990+99#20349#20250
25.2M → Finish1822+180#20250#20070
TOTALS3888165+3723
📊

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