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BOSTON MARATHON 2024

Cynthia Metcalf

Bib: 21343•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F50-54)
#0 / 1187
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
9:02/mi
28:04
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
56:56
↑ 79↓ 1380.4%
15K· 9.32 mi
9:47/mi
1:27:20
↑ 67↓ 78
20K· 12.43 mi
9:54/mi
1:58:04
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
2:04:39
↑ 19↓ 370.5%
25K· 15.53 mi
10:10/mi
2:29:17
↑ 66↓ 880.2%
30K· 18.64 mi
10:39/mi
3:02:21
↑ 181↓ 1480.2%
20M
10:41/mi
3:16:52
↑ 64↓ 500.2%
21M
11:57/mi
3:28:49
↑ 106↓ 241.6%
35K· 21.75 mi
10:18/mi
3:36:31
↑ 17↓ 861.7%
23M
10:22/mi
3:49:30
↑ 23↓ 630.6%
24M
10:26/mi
3:59:56
↓ 821.3%
40K· 24.85 mi
10:50/mi
4:09:12
↓ 200.3%
25.2M
12:11/mi
4:13:24
↑ 13↓ 160.2%
Finish· 26.22 mi
10:05/mi
4:23:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:04:39
Pace9:30 /mi
2nd Half
Distance13.11 mi
Time2:19:02
Pace10:36 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3628:049:0228:04
9:02
-
10K
6.21 mi11:53:2856:569:1028:52
9:17
+0:15
15K
9.32 mi12:23:521:27:209:2230:24
9:47
+0:30
20K
12.43 mi12:54:361:58:049:3030:44
9:54
+0:07
Half
13.11 mi13:01:112:04:399:306:35
9:39
-0:15
25K
15.53 mi13:25:492:29:179:3724:38
10:10
+0:31
30K
18.64 mi13:58:533:02:219:4733:04
10:39
+0:29
20M
20.00 mi14:13:243:16:529:5114:31
10:41
+0:02
21M
21.00 mi14:25:213:28:499:5711:57
11:57
+1:16
35K
21.75 mi14:33:033:36:319:577:42
10:18
-1:39
23M
23.00 mi14:46:023:49:309:5912:59
10:22
+0:04
24M
24.00 mi14:56:283:59:5610:0010:26
10:26
+0:04
40K
24.85 mi15:05:444:09:1210:029:16
10:50
+0:24
25.2M
25.20 mi15:09:564:13:2410:034:12
12:11
+1:21
Finish
26.22 mi15:20:134:23:4110:0410:17
10:05
-2:06

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

9:02 /mi

Average Pace

10:04 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:55

36% of race

Time at Steady Pace

2:24:21

55% of race

Time at Slower Pace

25:25

10% of race

Average Pace: 10:03 /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 mi11:24:3628:049:0228:04
9:02
#20222
10K
6.21 mi11:53:2856:569:1028:52
9:17
#20519
15K
9.32 mi12:23:521:27:209:2230:24
9:47
#20838
20K
12.43 mi12:54:361:58:049:3030:44
9:54
#20688
Half
13.11 mi13:01:112:04:399:306:35
9:39
#20680
25K
15.53 mi13:25:492:29:179:3724:38
10:10
#20440
30K
18.64 mi13:58:533:02:219:4733:04
10:39
#20180
20M
20.00 mi14:13:243:16:529:5114:31
10:41
#20051
21M
21.00 mi14:25:213:28:499:5711:57
11:57
#19962
35K
21.75 mi14:33:033:36:319:577:42
10:18
#19874
23M
23.00 mi14:46:023:49:309:5912:59
10:22
#19663
24M
24.00 mi14:56:283:59:5610:0010:26
10:26
#19552
40K
24.85 mi15:05:444:09:1210:029:16
10:50
#19470
25.2M
25.20 mi15:09:564:13:2410:034:12
12:11
#19442
Finish
26.22 mi15:20:134:23:4110:0410:17
10:05
#19389
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi202227993799321402(Top 84%)8544(Top 78%)8544(Top 720%)
10K6.21 mi3.10 mi20519-2978127-1348127-13420765(Top 81%)8236(Top 75%)8236(Top 694%)
15K9.32 mi3.11 mi20838-3198273-1468273-14621402(Top 84%)8544(Top 78%)8544(Top 720%)
20K12.43 mi3.11 mi20688+1508190+838190+8320309(Top 79%)7990(Top 73%)7990(Top 673%)
Half13.11 mi0.68 mi20680+88194-48194-420542(Top 80%)8167(Top 75%)8167(Top 688%)
25K15.53 mi2.42 mi20440+2408080+1148080+11419544(Top 76%)7668(Top 70%)7668(Top 646%)
30K18.64 mi3.11 mi20180+2607990+907990+9019140(Top 75%)7650(Top 70%)7650(Top 644%)
20M20.00 mi1.36 mi20051+1297950+407950+4018521(Top 72%)7467(Top 68%)7467(Top 629%)
21M21.00 mi1.00 mi19962+897917+337917+3318708(Top 73%)7679(Top 70%)7679(Top 647%)
35K21.75 mi0.75 mi19874+887900+177900+1718033(Top 71%)7363(Top 67%)7363(Top 620%)
23M23.00 mi1.25 mi19663+2117818+827818+8216662(Top 65%)6740(Top 62%)6740(Top 568%)
24M24.00 mi1.00 mi19552+1117784+347784+3417680(Top 69%)7305(Top 67%)7305(Top 615%)
40K24.85 mi0.85 mi19470+827751+337751+3317673(Top 69%)7355(Top 67%)7355(Top 620%)
25.2M25.20 mi0.35 mi19442+287743+87743+817800(Top 70%)7445(Top 68%)7445(Top 627%)
Finish26.22 mi1.02 mi19389+537728+157728+1518744(Top 73%)7849(Top 72%)7849(Top 661%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21story building
+97ft-345ft

Overall

21402

Females

8544

F50-54

8544

5K→10K

3.1 - 6.2 mi

Top 81%
×5story building
+79ft-138ft

Overall

20765

Females

8236

F50-54

8236

10K→15K

6.2 - 9.3 mi

Top 84%
×3story building
+67ft-78ft

Overall

21402

Females

8544

F50-54

8544

15K→20K

9.3 - 12.4 mi

Top 79%
×5story building
+106ft-86ft

Overall

20309

Females

7990

F50-54

7990

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20542

Females

8167

F50-54

8167

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19544

Females

7668

F50-54

7668

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

19140

Females

7650

F50-54

7650

30K→20M

18.6 - 20.0 mi

Top 72%
×5story building
+64ft-50ft

Overall

18521

Females

7467

F50-54

7467

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

18708

Females

7679

F50-54

7679

21M→35K

21.0 - 21.8 mi

Top 71%
×7story building
+17ft-86ft

Overall

18033

Females

7363

F50-54

7363

35K→23M

21.8 - 23.0 mi

Top 65%
×5story building
+23ft-63ft

Overall

16662

Females

6740

F50-54

6740

23M→24M

23.0 - 24.0 mi

Top 69%
×6story building
+12ft-82ft

Overall

17680

Females

7305

F50-54

7305

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

17673

Females

7355

F50-54

7355

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17800

Females

7445

F50-54

7445

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2story building
+22ft-21ft

Overall

18744

Females

7849

F50-54

7849

Passing Analysis

Category:
Athletes Passed
2129
Passed By
1296
Net Change
+833
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20222
5K → 10K159456-297#20222#20519
10K → 15K113432-319#20519#20838
15K → 20K259109+150#20838#20688
20K → Half3628+8#20688#20680
Half → 25K28747+240#20680#20440
25K → 30K31252+260#20440#20180
30K → 20M15728+129#20180#20051
20M → 21M12738+89#20051#19962
21M → 35K10921+88#19962#19874
35K → 23M2165+211#19874#19663
23M → 24M13019+111#19663#19552
24M → 40K9917+82#19552#19470
40K → 25.2M3911+28#19470#19442
25.2M → Finish8633+53#19442#19389
TOTALS21291296+833
📊

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