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BOSTON MARATHON 2024

Susan Bonthron

Bib: 23324•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Top 24%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:27
Rank: #15987
Start → 5K
25:27 | 8:11/mi
10K· 6.21 mi
52:25
Rank: #17138 (-1151)
5K → 10K
26:58 | 8:41/mi
15K· 9.32 mi
1:20:15
Rank: #17751 (-613)
10K → 15K
27:50 | 8:58/mi
20K· 12.43 mi
1:48:52
Rank: #17830 (-79)
15K → 20K
28:37 | 9:13/mi
Half· 13.11 mi
1:54:54
Rank: #17811 (+19)
20K → Half
6:02 | 8:51/mi
25K· 15.53 mi
2:17:59
Rank: #17757 (+54)
Half → 25K
23:05 | 9:31/mi
30K· 18.64 mi
2:47:34
Rank: #17312 (+445)
25K → 30K
29:35 | 9:31/mi
20M
3:01:42
Rank: #17386 (-74)
30K → 20M
14:08 | 10:24/mi
21M
3:12:53
Rank: #17383 (+3)
20M → 21M
11:11 | 11:11/mi
35K· 21.75 mi
3:20:36
Rank: #17416 (-33)
21M → 35K
7:43 | 10:19/mi
23M
3:34:15
Rank: #17495 (-79)
35K → 23M
13:39 | 10:54/mi
24M
3:44:40
Rank: #17506 (-11)
23M → 24M
10:25 | 10:25/mi
40K· 24.85 mi
3:53:36
Rank: #17452 (+54)
24M → 40K
8:56 | 10:27/mi
25.2M
3:57:44
Rank: #17430 (+22)
40K → 25.2M
4:08 | 11:59/mi
Finish· 26.22 mi
4:07:48
Rank: #17400 (+30)
25.2M → Finish
10:04 | 9:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:54
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:12:54
Pace10:08 /mi
📊Positive Split: 15.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:5825:278:1125:27
8:11
-
10K
6.21 mi11:52:5652:258:2626:58
8:41
+0:30
15K
9.32 mi12:20:461:20:158:3727:50
8:58
+0:17
20K
12.43 mi12:49:231:48:528:4628:37
9:13
+0:15
Half
13.11 mi12:55:251:54:548:466:02
8:51
-0:22
25K
15.53 mi13:18:302:17:598:5323:05
9:31
+0:40
30K
18.64 mi13:48:052:47:348:5929:35
9:31
0:00
20M
20.00 mi14:02:133:01:429:0514:08
10:24
+0:53
21M
21.00 mi14:13:243:12:539:1111:11
11:11
+0:47
35K
21.75 mi14:21:073:20:369:137:43
10:19
-0:52
23M
23.00 mi14:34:463:34:159:1913:39
10:54
+0:35
24M
24.00 mi14:45:113:44:409:2210:25
10:25
-0:29
40K
24.85 mi14:54:073:53:369:248:56
10:27
+0:02
25.2M
25.20 mi14:58:153:57:449:264:08
11:59
+1:32
Finish
26.22 mi15:08:194:07:489:2710:04
9:53
-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

8:11 /mi

Average Pace

9:27 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:54:54

46% of race

Time at Steady Pace

1:10:27

28% of race

Time at Slower Pace

1:02:27

25% of race

Average Pace: 9:27 /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 mi11:25:5825:278:1125:27
8:11
#15987
10K
6.21 mi11:52:5652:258:2626:58
8:41
#17138
15K
9.32 mi12:20:461:20:158:3727:50
8:58
#17751
20K
12.43 mi12:49:231:48:528:4628:37
9:13
#17830
Half
13.11 mi12:55:251:54:548:466:02
8:51
#17811
25K
15.53 mi13:18:302:17:598:5323:05
9:31
#17757
30K
18.64 mi13:48:052:47:348:5929:35
9:31
#17312
20M
20.00 mi14:02:133:01:429:0514:08
10:24
#17386
21M
21.00 mi14:13:243:12:539:1111:11
11:11
#17383
35K
21.75 mi14:21:073:20:369:137:43
10:19
#17416
23M
23.00 mi14:34:463:34:159:1913:39
10:54
#17495
24M
24.00 mi14:45:113:44:409:2210:25
10:25
#17506
40K
24.85 mi14:54:073:53:369:248:56
10:27
#17452
25.2M
25.20 mi14:58:153:57:449:264:08
11:59
#17430
Finish
26.22 mi15:08:194:07:489:2710:04
9:53
#17400
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi159875556555618718(Top 73%)7086(Top 65%)7086(Top 1291%)
10K6.21 mi3.10 mi17138-11516234-6786234-67818258(Top 71%)6873(Top 63%)6873(Top 1252%)
15K9.32 mi3.11 mi17751-6136581-3476581-34718718(Top 73%)7086(Top 65%)7086(Top 1291%)
20K12.43 mi3.11 mi17830-796650-696650-6918238(Top 71%)6830(Top 63%)6830(Top 1244%)
Half13.11 mi0.68 mi17811+196640+106640+1017571(Top 69%)6558(Top 60%)6558(Top 1195%)
25K15.53 mi2.42 mi17757+546634+66634+617640(Top 69%)6624(Top 61%)6624(Top 1207%)
30K18.64 mi3.11 mi17312+4456439+1956439+19515531(Top 61%)5710(Top 52%)5710(Top 1040%)
20M20.00 mi1.36 mi17386-746507-686507-6817712(Top 69%)7066(Top 65%)7066(Top 1287%)
21M21.00 mi1.00 mi17383+36539-326539-3216835(Top 66%)6764(Top 62%)6764(Top 1232%)
35K21.75 mi0.75 mi17416-336576-376576-3718080(Top 71%)7381(Top 68%)7381(Top 1344%)
23M23.00 mi1.25 mi17495-796644-686644-6818157(Top 71%)7480(Top 68%)7480(Top 1362%)
24M24.00 mi1.00 mi17506-116677-336677-3317621(Top 69%)7275(Top 67%)7275(Top 1325%)
40K24.85 mi0.85 mi17452+546680-36680-316557(Top 65%)6787(Top 62%)6787(Top 1236%)
25.2M25.20 mi0.35 mi17430+226688-86688-817347(Top 68%)7216(Top 66%)7216(Top 1314%)
Finish26.22 mi1.02 mi17400+306697-96697-917991(Top 70%)7495(Top 69%)7495(Top 1365%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21stories
+97ft-345ft

Overall

18718

Females

7086

F60-64

7086

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18258

Females

6873

F60-64

6873

10K→15K

6.2 - 9.3 mi

Top 73%
×3stories
+67ft-78ft

Overall

18718

Females

7086

F60-64

7086

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

18238

Females

6830

F60-64

6830

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

17571

Females

6558

F60-64

6558

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

17640

Females

6624

F60-64

6624

25K→30K

15.5 - 18.6 mi

Top 61%
×9stories
+181ft-148ft

Overall

15531

Females

5710

F60-64

5710

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17712

Females

7066

F60-64

7066

20M→21M

20.0 - 21.0 mi

Top 66%
×8stories
+106ft-24ft

Overall

16835

Females

6764

F60-64

6764

21M→35K

21.0 - 21.8 mi

Top 71%
×7stories
+17ft-86ft

Overall

18080

Females

7381

F60-64

7381

35K→23M

21.8 - 23.0 mi

Top 71%
×5stories
+23ft-63ft

Overall

18157

Females

7480

F60-64

7480

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

17621

Females

7275

F60-64

7275

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

16557

Females

6787

F60-64

6787

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17347

Females

7216

F60-64

7216

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2stories
+22ft-21ft

Overall

17991

Females

7495

F60-64

7495

Passing Analysis

Category:
Athletes Passed
1778
Passed By
3191
Net Change
-1413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15987
5K → 10K491200-1151#15987#17138
10K → 15K90703-613#17138#17751
15K → 20K232311-79#17751#17830
20K → Half5435+19#17830#17811
Half → 25K223169+54#17811#17757
25K → 30K51772+445#17757#17312
30K → 20M76150-74#17312#17386
20M → 21M105102+3#17386#17383
21M → 35K6295-33#17383#17416
35K → 23M87166-79#17416#17495
23M → 24M6374-11#17495#17506
24M → 40K8935+54#17506#17452
40K → 25.2M5129+22#17452#17430
25.2M → Finish8050+30#17430#17400
TOTALS17783191-1413
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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