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BOSTON MARATHON 2024

Susie Racek

Bib: 16306•F

PA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 32%
Gender (Female)
#0 / 10924
Top 17%
Division (F18-39)
#0 / 4660
Top 30%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:44
Rank: #11834
Start → 5K
23:44 | 7:38/mi
10K· 6.21 mi
47:41
Rank: #11864 (-30)
5K → 10K
23:57 | 7:43/mi
15K· 9.32 mi
1:12:04
Rank: #11993 (-129)
10K → 15K
24:23 | 7:51/mi
20K· 12.43 mi
1:36:31
Rank: #11659 (+334)
15K → 20K
24:27 | 7:52/mi
Half· 13.11 mi
1:41:48
Rank: #11598 (+61)
20K → Half
5:17 | 7:45/mi
25K· 15.53 mi
2:01:02
Rank: #11216 (+382)
Half → 25K
19:14 | 7:56/mi
30K· 18.64 mi
2:25:52
Rank: #10429 (+787)
25K → 30K
24:50 | 8:00/mi
20M
2:36:38
Rank: #10008 (+421)
30K → 20M
10:46 | 7:55/mi
21M
2:44:57
Rank: #9618 (+390)
20M → 21M
8:19 | 8:19/mi
35K· 21.75 mi
2:50:37
Rank: #9384 (+234)
21M → 35K
5:40 | 7:34/mi
23M
3:00:29
Rank: #9012 (+372)
35K → 23M
9:52 | 7:53/mi
24M
3:08:06
Rank: #8745 (+267)
23M → 24M
7:37 | 7:37/mi
40K· 24.85 mi
3:14:38
Rank: #8503 (+242)
24M → 40K
6:32 | 7:38/mi
25.2M
3:17:29
Rank: #8361 (+142)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:24:48
Rank: #8137 (+224)
25.2M → Finish
7:19 | 7:11/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:48
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time1:43:00
Pace7:51 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:13:5323:447:3823:44
7:38
-
10K
6.21 mi11:37:5047:417:4023:57
7:43
+0:05
15K
9.32 mi12:02:131:12:047:4424:23
7:51
+0:08
20K
12.43 mi12:26:401:36:317:4624:27
7:52
+0:01
Half
13.11 mi12:31:571:41:487:465:17
7:45
-0:07
25K
15.53 mi12:51:112:01:027:4719:14
7:56
+0:11
30K
18.64 mi13:16:012:25:527:4924:50
8:00
+0:04
20M
20.00 mi13:26:472:36:387:5010:46
7:55
-0:05
21M
21.00 mi13:35:062:44:577:518:19
8:19
+0:24
35K
21.75 mi13:40:462:50:377:515:40
7:34
-0:45
23M
23.00 mi13:50:383:00:297:519:52
7:53
+0:19
24M
24.00 mi13:58:153:08:067:507:37
7:37
-0:16
40K
24.85 mi14:04:473:14:387:506:32
7:38
+0:01
25.2M
25.20 mi14:07:383:17:297:502:51
8:16
+0:38
Finish
26.22 mi14:14:573:24:487:497:19
7:11
-1:05

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

7:11 /mi

Average Pace

7:49 /mi

Slowest Pace

8:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:18:48

68% of race

Time at Steady Pace

1:06:00

32% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:49 /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 mi11:13:5323:447:3823:44
7:38
#11834
10K
6.21 mi11:37:5047:417:4023:57
7:43
#11864
15K
9.32 mi12:02:131:12:047:4424:23
7:51
#11993
20K
12.43 mi12:26:401:36:317:4624:27
7:52
#11659
Half
13.11 mi12:31:571:41:487:465:17
7:45
#11598
25K
15.53 mi12:51:112:01:027:4719:14
7:56
#11216
30K
18.64 mi13:16:012:25:527:4924:50
8:00
#10429
20M
20.00 mi13:26:472:36:387:5010:46
7:55
#10008
21M
21.00 mi13:35:062:44:577:518:19
8:19
#9618
35K
21.75 mi13:40:462:50:377:515:40
7:34
#9384
23M
23.00 mi13:50:383:00:297:519:52
7:53
#9012
24M
24.00 mi13:58:153:08:067:507:37
7:37
#8745
40K
24.85 mi14:04:473:14:387:506:32
7:38
#8503
25.2M
25.20 mi14:07:383:17:297:502:51
8:16
#8361
Finish
26.22 mi14:14:573:24:487:497:19
7:11
#8137
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi118343033303312325(Top 48%)3419(Top 31%)3419(Top 73%)
10K6.21 mi3.10 mi11864-303095-623095-6211942(Top 47%)3157(Top 29%)3157(Top 68%)
15K9.32 mi3.11 mi11993-1293195-1003195-10012325(Top 48%)3419(Top 31%)3419(Top 73%)
20K12.43 mi3.11 mi11659+3343028+1673028+16710904(Top 43%)2758(Top 25%)2758(Top 59%)
Half13.11 mi0.68 mi11598+612997+312997+3110921(Top 43%)2741(Top 25%)2741(Top 59%)
25K15.53 mi2.42 mi11216+3822837+1602837+1609761(Top 38%)2362(Top 22%)2362(Top 51%)
30K18.64 mi3.11 mi10429+7872539+2982539+2987834(Top 31%)1709(Top 16%)1709(Top 37%)
20M20.00 mi1.36 mi10008+4212384+1552384+1556363(Top 25%)1280(Top 12%)1280(Top 27%)
21M21.00 mi1.00 mi9618+3902233+1512233+1515421(Top 21%)1047(Top 10%)1047(Top 22%)
35K21.75 mi0.75 mi9384+2342161+722161+725466(Top 21%)1091(Top 10%)1091(Top 23%)
23M23.00 mi1.25 mi9012+3722044+1172044+1175205(Top 20%)1101(Top 10%)1101(Top 24%)
24M24.00 mi1.00 mi8745+2671960+841960+844646(Top 18%)946(Top 9%)946(Top 20%)
40K24.85 mi0.85 mi8503+2421897+631897+634115(Top 16%)836(Top 8%)836(Top 18%)
25.2M25.20 mi0.35 mi8361+1421864+331864+333676(Top 14%)717(Top 7%)717(Top 15%)
Finish26.22 mi1.02 mi8137+2241805+591805+593956(Top 15%)777(Top 7%)777(Top 17%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12325

Females

3419

F18-39

3419

5K→10K

3.1 - 6.2 mi

Top 47%
×5stories
+79ft-138ft

Overall

11942

Females

3157

F18-39

3157

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12325

Females

3419

F18-39

3419

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

10904

Females

2758

F18-39

2758

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

10921

Females

2741

F18-39

2741

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

9761

Females

2362

F18-39

2362

25K→30K

15.5 - 18.6 mi

Top 31%
×9stories
+181ft-148ft

Overall

7834

Females

1709

F18-39

1709

30K→20M

18.6 - 20.0 mi

Top 25%
×5stories
+64ft-50ft

Overall

6363

Females

1280

F18-39

1280

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5421

Females

1047

F18-39

1047

21M→35K

21.0 - 21.8 mi

Top 21%
×7stories
+17ft-86ft

Overall

5466

Females

1091

F18-39

1091

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5205

Females

1101

F18-39

1101

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

4646

Females

946

F18-39

946

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4115

Females

836

F18-39

836

40K→25.2M

24.9 - 25.2 mi

Top 14%
×1story
+13ft-16ft

Overall

3676

Females

717

F18-39

717

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

3956

Females

777

F18-39

777

Passing Analysis

Category:
Athletes Passed
4460*
Passed By
763
Net Change
+3697
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11834
5K → 10K275305-30#11834#11864
10K → 15K187316-129#11864#11993
15K → 20K39965+334#11993#11659
20K → Half7514+61#11659#11598
Half → 25K41331+382#11598#11216
25K → 30K7958+787#11216#10429
30K → 20M4243+421#10429#10008
20M → 21M393*3+390#10008#9618
21M → 35K2351+234#9618#9384
35K → 23M3797+372#9384#9012
23M → 24M2692+267#9012#8745
24M → 40K2464+242#8745#8503
40K → 25.2M1420+142#8503#8361
25.2M → Finish2284+224#8361#8137
TOTALS4460*763+3697

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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