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BOSTON MARATHON 2024

Susan Thornton

Bib: 20117•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 45%
Masters (Masters Women)
#0 / 6263
Top 34%
Division (F60-64)
#0 / 549
Top 8%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:54
Rank: #16858
Start → 5K
25:54 | 8:20/mi
10K· 6.21 mi
52:06
Rank: #16829 (+29)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:18:31
Rank: #16639 (+190)
10K → 15K
26:25 | 8:30/mi
20K· 12.43 mi
1:45:19
Rank: #16274 (+365)
15K → 20K
26:48 | 8:38/mi
Half· 13.11 mi
1:51:05
Rank: #16212 (+62)
20K → Half
5:46 | 8:27/mi
25K· 15.53 mi
2:12:08
Rank: #15789 (+423)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:40:10
Rank: #15305 (+484)
25K → 30K
28:02 | 9:01/mi
20M
2:52:20
Rank: #15080 (+225)
30K → 20M
12:10 | 8:57/mi
21M
3:01:55
Rank: #14828 (+252)
20M → 21M
9:35 | 9:35/mi
35K· 21.75 mi
3:08:39
Rank: #14755 (+73)
21M → 35K
6:44 | 9:00/mi
23M
3:20:15
Rank: #14582 (+173)
35K → 23M
11:36 | 9:16/mi
24M
3:29:06
Rank: #14406 (+176)
23M → 24M
8:51 | 8:51/mi
40K· 24.85 mi
3:36:53
Rank: #14266 (+140)
24M → 40K
7:47 | 9:06/mi
25.2M
3:40:24
Rank: #14204 (+62)
40K → 25.2M
3:31 | 10:12/mi
Finish· 26.22 mi
3:49:08
Rank: #14081 (+123)
25.2M → Finish
8:44 | 8:34/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:05
Pace8:28 /mi
2nd Half
Distance13.11 mi
Time1:58:03
Pace9:00 /mi
📊Positive Split: 6.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:3025:548:2025:54
8:20
-
10K
6.21 mi11:46:4252:068:2326:12
8:26
+0:06
15K
9.32 mi12:13:071:18:318:2526:25
8:30
+0:04
20K
12.43 mi12:39:551:45:198:2826:48
8:38
+0:08
Half
13.11 mi12:45:411:51:058:285:46
8:27
-0:11
25K
15.53 mi13:06:442:12:088:3021:03
8:41
+0:14
30K
18.64 mi13:34:462:40:108:3628:02
9:01
+0:20
20M
20.00 mi13:46:562:52:208:3712:10
8:57
-0:04
21M
21.00 mi13:56:313:01:558:409:35
9:35
+0:38
35K
21.75 mi14:03:153:08:398:406:44
9:00
-0:35
23M
23.00 mi14:14:513:20:158:4211:36
9:16
+0:16
24M
24.00 mi14:23:423:29:068:438:51
8:51
-0:25
40K
24.85 mi14:31:293:36:538:447:47
9:06
+0:15
25.2M
25.20 mi14:35:003:40:248:453:31
10:12
+1:06
Finish
26.22 mi14:43:443:49:088:458:44
8:34
-1:38

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

8:20 /mi

Average Pace

8:45 /mi

Slowest Pace

10:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:01

41% of race

Time at Steady Pace

1:43:38

45% of race

Time at Slower Pace

32:29

14% of race

Average Pace: 8:44 /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 mi11:20:3025:548:2025:54
8:20
#16858
10K
6.21 mi11:46:4252:068:2326:12
8:26
#16829
15K
9.32 mi12:13:071:18:318:2526:25
8:30
#16639
20K
12.43 mi12:39:551:45:198:2826:48
8:38
#16274
Half
13.11 mi12:45:411:51:058:285:46
8:27
#16212
25K
15.53 mi13:06:442:12:088:3021:03
8:41
#15789
30K
18.64 mi13:34:462:40:108:3628:02
9:01
#15305
20M
20.00 mi13:46:562:52:208:3712:10
8:57
#15080
21M
21.00 mi13:56:313:01:558:409:35
9:35
#14828
35K
21.75 mi14:03:153:08:398:406:44
9:00
#14755
23M
23.00 mi14:14:513:20:158:4211:36
9:16
#14582
24M
24.00 mi14:23:423:29:068:438:51
8:51
#14406
40K
24.85 mi14:31:293:36:538:447:47
9:06
#14266
25.2M
25.20 mi14:35:003:40:248:453:31
10:12
#14204
Finish
26.22 mi14:43:443:49:088:458:44
8:34
#14081
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi168586072607216423(Top 64%)5815(Top 53%)5815(Top 1059%)
10K6.21 mi3.10 mi16829+296054+186054+1816871(Top 66%)6051(Top 55%)6051(Top 1102%)
15K9.32 mi3.11 mi16639+1905929+1255929+12516423(Top 64%)5815(Top 53%)5815(Top 1059%)
20K12.43 mi3.11 mi16274+3655728+2015728+20115472(Top 61%)5281(Top 48%)5281(Top 962%)
Half13.11 mi0.68 mi16212+625701+275701+2715457(Top 60%)5300(Top 49%)5300(Top 965%)
25K15.53 mi2.42 mi15789+4235478+2235478+22314008(Top 55%)4621(Top 42%)4621(Top 842%)
30K18.64 mi3.11 mi15305+4845263+2155263+21513348(Top 52%)4476(Top 41%)4476(Top 815%)
20M20.00 mi1.36 mi15080+2255176+875176+8711893(Top 47%)3973(Top 36%)3973(Top 724%)
21M21.00 mi1.00 mi14828+2525073+1035073+10311253(Top 44%)3877(Top 35%)3877(Top 706%)
35K21.75 mi0.75 mi14755+735063+105063+1013328(Top 52%)4973(Top 46%)4973(Top 906%)
23M23.00 mi1.25 mi14582+1735032+315032+3112461(Top 49%)4649(Top 43%)4649(Top 847%)
24M24.00 mi1.00 mi14406+1764968+644968+6411408(Top 45%)4119(Top 38%)4119(Top 750%)
40K24.85 mi0.85 mi14266+1404917+514917+5111378(Top 45%)4236(Top 39%)4236(Top 772%)
25.2M25.20 mi0.35 mi14204+624900+174900+1711773(Top 46%)4483(Top 41%)4483(Top 817%)
Finish26.22 mi1.02 mi14081+1234863+374863+3711928(Top 47%)4433(Top 41%)4433(Top 807%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

16423

Females

5815

F60-64

5815

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

16871

Females

6051

F60-64

6051

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

16423

Females

5815

F60-64

5815

15K→20K

9.3 - 12.4 mi

Top 61%
×5stories
+106ft-86ft

Overall

15472

Females

5281

F60-64

5281

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15457

Females

5300

F60-64

5300

Half→25K

13.1 - 15.5 mi

Top 55%
×4stories
+66ft-88ft

Overall

14008

Females

4621

F60-64

4621

25K→30K

15.5 - 18.6 mi

Top 52%
×9stories
+181ft-148ft

Overall

13348

Females

4476

F60-64

4476

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

11893

Females

3973

F60-64

3973

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11253

Females

3877

F60-64

3877

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13328

Females

4973

F60-64

4973

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12461

Females

4649

F60-64

4649

23M→24M

23.0 - 24.0 mi

Top 45%
×6stories
+12ft-82ft

Overall

11408

Females

4119

F60-64

4119

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11378

Females

4236

F60-64

4236

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

11773

Females

4483

F60-64

4483

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2stories
+22ft-21ft

Overall

11928

Females

4433

F60-64

4433

Passing Analysis

Category:
Athletes Passed
3539
Passed By
762
Net Change
+2777
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16858
5K → 10K297268+29#16858#16829
10K → 15K324134+190#16829#16639
15K → 20K44479+365#16639#16274
20K → Half8220+62#16274#16212
Half → 25K45027+423#16212#15789
25K → 30K53450+484#15789#15305
30K → 20M24722+225#15305#15080
20M → 21M26816+252#15080#14828
21M → 35K11138+73#14828#14755
35K → 23M21946+173#14755#14582
23M → 24M19317+176#14582#14406
24M → 40K15414+140#14406#14266
40K → 25.2M7311+62#14266#14204
25.2M → Finish14320+123#14204#14081
TOTALS3539762+2777
📊

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