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BOSTON MARATHON 2024

Susan Colborn

Bib: 23687•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F65-69)
#0 / 216
Top 35%
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
9:35/mi
29:47
↑ 97↓ 3451.5%
10K· 6.21 mi
9:57/mi
1:00:42
↑ 79↓ 1380.4%
15K· 9.32 mi
10:05/mi
1:32:01
↑ 67↓ 78
20K· 12.43 mi
10:09/mi
2:03:32
↑ 106↓ 860.1%
Half· 13.11 mi
9:51/mi
2:10:15
↑ 19↓ 370.5%
25K· 15.53 mi
10:18/mi
2:35:13
↑ 66↓ 880.2%
30K· 18.64 mi
11:02/mi
3:09:30
↑ 181↓ 1480.2%
20M
11:19/mi
3:24:53
↑ 64↓ 500.2%
21M
12:31/mi
3:37:24
↑ 106↓ 241.6%
35K· 21.75 mi
10:32/mi
3:45:17
↑ 17↓ 861.7%
23M
11:29/mi
3:59:40
↑ 23↓ 630.6%
24M
11:13/mi
4:10:53
↓ 821.3%
40K· 24.85 mi
11:23/mi
4:20:37
↓ 200.3%
25.2M
13:00/mi
4:25:06
↑ 13↓ 160.2%
Finish· 26.22 mi
11:13/mi
4:36:32
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:15
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:26:17
Pace11:10 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:5729:479:3529:47
9:35
-
10K
6.21 mi12:00:521:00:429:4630:55
9:57
+0:22
15K
9.32 mi12:32:111:32:019:5231:19
10:05
+0:08
20K
12.43 mi13:03:422:03:329:5631:31
10:09
+0:04
Half
13.11 mi13:10:252:10:159:566:43
9:51
-0:18
25K
15.53 mi13:35:232:35:1310:0024:58
10:18
+0:27
30K
18.64 mi14:09:403:09:3010:1034:17
11:02
+0:44
20M
20.00 mi14:25:033:24:5310:1515:23
11:19
+0:17
21M
21.00 mi14:37:343:37:2410:2112:31
12:31
+1:12
35K
21.75 mi14:45:273:45:1710:227:53
10:32
-1:59
23M
23.00 mi14:59:503:59:4010:2514:23
11:29
+0:57
24M
24.00 mi15:11:034:10:5310:2711:13
11:13
-0:16
40K
24.85 mi15:20:474:20:3710:299:44
11:23
+0:10
25.2M
25.20 mi15:25:164:25:0610:314:29
13:00
+1:37
Finish
26.22 mi15:36:424:36:3210:3311:26
11:13
-1:47

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

9:35 /mi

Average Pace

10:33 /mi

Slowest Pace

13:00 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:43:06

59% of race

Time at Steady Pace

1:36:26

35% of race

Time at Slower Pace

17:00

6% of race

Average Pace: 10:33 /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 mi11:29:5729:479:3529:47
9:35
#21973
10K
6.21 mi12:00:521:00:429:4630:55
9:57
#22246
15K
9.32 mi12:32:111:32:019:5231:19
10:05
#22191
20K
12.43 mi13:03:422:03:329:5631:31
10:09
#21831
Half
13.11 mi13:10:252:10:159:566:43
9:51
#21804
25K
15.53 mi13:35:232:35:1310:0024:58
10:18
#21454
30K
18.64 mi14:09:403:09:3010:1034:17
11:02
#21177
20M
20.00 mi14:25:033:24:5310:1515:23
11:19
#21071
21M
21.00 mi14:37:343:37:2410:2112:31
12:31
#21018
35K
21.75 mi14:45:273:45:1710:227:53
10:32
#20933
23M
23.00 mi14:59:503:59:4010:2514:23
11:29
#20845
24M
24.00 mi15:11:034:10:5310:2711:13
11:13
#20787
40K
24.85 mi15:20:474:20:3710:299:44
11:23
#20735
25.2M
25.20 mi15:25:164:25:0610:314:29
13:00
#20699
Finish
26.22 mi15:36:424:36:3210:3311:26
11:13
#20729
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi219738890889022103(Top 87%)8930(Top 82%)8930(Top 4134%)
10K6.21 mi3.10 mi22246-2739023-1339023-13322442(Top 88%)9146(Top 84%)9146(Top 4234%)
15K9.32 mi3.11 mi22191+558996+278996+2722103(Top 87%)8930(Top 82%)8930(Top 4134%)
20K12.43 mi3.11 mi21831+3608812+1848812+18420905(Top 82%)8299(Top 76%)8299(Top 3842%)
Half13.11 mi0.68 mi21804+278802+108802+1021089(Top 83%)8450(Top 77%)8450(Top 3912%)
25K15.53 mi2.42 mi21454+3508618+1848618+18419918(Top 78%)7881(Top 72%)7881(Top 3649%)
30K18.64 mi3.11 mi21177+2778529+898529+8920069(Top 79%)8151(Top 75%)8151(Top 3774%)
20M20.00 mi1.36 mi21071+1068497+328497+3220031(Top 78%)8238(Top 75%)8238(Top 3814%)
21M21.00 mi1.00 mi21018+538500-38500-319895(Top 78%)8274(Top 76%)8274(Top 3831%)
35K21.75 mi0.75 mi20933+858465+358465+3518701(Top 73%)7685(Top 70%)7685(Top 3558%)
23M23.00 mi1.25 mi20845+888457+88457+819622(Top 77%)8208(Top 75%)8208(Top 3800%)
24M24.00 mi1.00 mi20787+588442+158442+1519793(Top 77%)8338(Top 76%)8338(Top 3860%)
40K24.85 mi0.85 mi20735+528426+168426+1619082(Top 75%)8059(Top 74%)8059(Top 3731%)
25.2M25.20 mi0.35 mi20699+368410+168410+1619726(Top 77%)8381(Top 77%)8381(Top 3880%)
Finish26.22 mi1.02 mi20729-308450-408450-4021893(Top 86%)9399(Top 86%)9399(Top 4351%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21story building
+97ft-345ft

Overall

22103

Females

8930

F65-69

8930

5K→10K

3.1 - 6.2 mi

Top 88%
×5story building
+79ft-138ft

Overall

22442

Females

9146

F65-69

9146

10K→15K

6.2 - 9.3 mi

Top 87%
×3story building
+67ft-78ft

Overall

22103

Females

8930

F65-69

8930

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20905

Females

8299

F65-69

8299

20K→Half

12.4 - 13.1 mi

Top 83%
×2story building
+19ft-37ft

Overall

21089

Females

8450

F65-69

8450

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

19918

Females

7881

F65-69

7881

25K→30K

15.5 - 18.6 mi

Top 79%
×9story building
+181ft-148ft

Overall

20069

Females

8151

F65-69

8151

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

20031

Females

8238

F65-69

8238

20M→21M

20.0 - 21.0 mi

Top 78%
×8story building
+106ft-24ft

Overall

19895

Females

8274

F65-69

8274

21M→35K

21.0 - 21.8 mi

Top 73%
×7story building
+17ft-86ft

Overall

18701

Females

7685

F65-69

7685

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

19622

Females

8208

F65-69

8208

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

19793

Females

8338

F65-69

8338

24M→40K

24.0 - 24.9 mi

Top 75%
×1story
+6ft-20ft

Overall

19082

Females

8059

F65-69

8059

40K→25.2M

24.9 - 25.2 mi

Top 77%
×1story
+13ft-16ft

Overall

19726

Females

8381

F65-69

8381

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

21893

Females

9399

F65-69

9399

Passing Analysis

Category:
Athletes Passed
2147
Passed By
903
Net Change
+1244
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21973
5K → 10K122395-273#21973#22246
10K → 15K201146+55#22246#22191
15K → 20K39333+360#22191#21831
20K → Half3811+27#21831#21804
Half → 25K36717+350#21804#21454
25K → 30K32649+277#21454#21177
30K → 20M12620+106#21177#21071
20M → 21M10552+53#21071#21018
21M → 35K9611+85#21018#20933
35K → 23M12234+88#20933#20845
23M → 24M8224+58#20845#20787
24M → 40K7927+52#20787#20735
40K → 25.2M415+36#20735#20699
25.2M → Finish4979-30#20699#20729
TOTALS2147903+1244
📊

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