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BOSTON MARATHON 2024

Caitlin Loehr

Bib: 17875•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 44%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 18%
Division (F55-59)
#0 / 876
Top 4%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:50
Rank: #14606
Start → 5K
24:50 | 8:00/mi
10K· 6.21 mi
49:43
Rank: #14416 (+190)
5K → 10K
24:53 | 8:01/mi
15K· 9.32 mi
1:14:33
Rank: #14051 (+365)
10K → 15K
24:50 | 8:00/mi
20K· 12.43 mi
1:40:02
Rank: #13758 (+293)
15K → 20K
25:29 | 8:12/mi
Half· 13.11 mi
1:45:42
Rank: #13775 (-17)
20K → Half
5:40 | 8:18/mi
25K· 15.53 mi
2:05:38
Rank: #13326 (+449)
Half → 25K
19:56 | 8:13/mi
30K· 18.64 mi
2:32:12
Rank: #12747 (+579)
25K → 30K
26:34 | 8:33/mi
20M
2:43:44
Rank: #12454 (+293)
30K → 20M
11:32 | 8:29/mi
21M
2:52:35
Rank: #12105 (+349)
20M → 21M
8:51 | 8:51/mi
35K· 21.75 mi
2:58:46
Rank: #11977 (+128)
21M → 35K
6:11 | 8:16/mi
23M
3:09:41
Rank: #11782 (+195)
35K → 23M
10:55 | 8:43/mi
24M
3:18:04
Rank: #11592 (+190)
23M → 24M
8:23 | 8:23/mi
40K· 24.85 mi
3:25:26
Rank: #11436 (+156)
24M → 40K
7:22 | 8:37/mi
25.2M
3:28:38
Rank: #11326 (+110)
40K → 25.2M
3:12 | 9:17/mi
Finish· 26.22 mi
3:36:59
Rank: #11218 (+108)
25.2M → Finish
8:21 | 8:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:42
Pace8:04 /mi
2nd Half
Distance13.11 mi
Time1:51:17
Pace8:29 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0224:508:0024:50
8:00
-
10K
6.21 mi11:40:5549:438:0024:53
8:01
+0:01
15K
9.32 mi12:05:451:14:338:0024:50
8:00
-0:01
20K
12.43 mi12:31:141:40:028:0325:29
8:12
+0:12
Half
13.11 mi12:36:541:45:428:045:40
8:18
+0:06
25K
15.53 mi12:56:502:05:388:0519:56
8:13
-0:05
30K
18.64 mi13:23:242:32:128:1026:34
8:33
+0:20
20M
20.00 mi13:34:562:43:448:1111:32
8:29
-0:04
21M
21.00 mi13:43:472:52:358:138:51
8:51
+0:22
35K
21.75 mi13:49:582:58:468:136:11
8:16
-0:35
23M
23.00 mi14:00:533:09:418:1510:55
8:43
+0:27
24M
24.00 mi14:09:163:18:048:158:23
8:23
-0:20
40K
24.85 mi14:16:383:25:268:167:22
8:37
+0:14
25.2M
25.20 mi14:19:503:28:388:173:12
9:17
+0:40
Finish
26.22 mi14:28:113:36:598:178:21
8:12
-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

8:00 /mi

Average Pace

8:17 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:56

94% of race

Time at Steady Pace

12:03

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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 mi11:16:0224:508:0024:50
8:00
#14606
10K
6.21 mi11:40:5549:438:0024:53
8:01
#14416
15K
9.32 mi12:05:451:14:338:0024:50
8:00
#14051
20K
12.43 mi12:31:141:40:028:0325:29
8:12
#13758
Half
13.11 mi12:36:541:45:428:045:40
8:18
#13775
25K
15.53 mi12:56:502:05:388:0519:56
8:13
#13326
30K
18.64 mi13:23:242:32:128:1026:34
8:33
#12747
20M
20.00 mi13:34:562:43:448:1111:32
8:29
#12454
21M
21.00 mi13:43:472:52:358:138:51
8:51
#12105
35K
21.75 mi13:49:582:58:468:136:11
8:16
#11977
23M
23.00 mi14:00:533:09:418:1510:55
8:43
#11782
24M
24.00 mi14:09:163:18:048:158:23
8:23
#11592
40K
24.85 mi14:16:383:25:268:167:22
8:37
#11436
25.2M
25.20 mi14:19:503:28:388:173:12
9:17
#11326
Finish
26.22 mi14:28:113:36:598:178:21
8:12
#11218
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi146064690469013423(Top 53%)4040(Top 37%)4040(Top 461%)
10K6.21 mi3.10 mi14416+1904583+1074583+10714288(Top 56%)4500(Top 41%)4500(Top 514%)
15K9.32 mi3.11 mi14051+3654367+2164367+21613423(Top 53%)4040(Top 37%)4040(Top 461%)
20K12.43 mi3.11 mi13758+2934216+1514216+15113163(Top 52%)3938(Top 36%)3938(Top 450%)
Half13.11 mi0.68 mi13775-174225-94225-914620(Top 57%)4804(Top 44%)4804(Top 548%)
25K15.53 mi2.42 mi13326+4493995+2303995+23011515(Top 45%)3243(Top 30%)3243(Top 370%)
30K18.64 mi3.11 mi12747+5793762+2333762+23310909(Top 43%)3136(Top 29%)3136(Top 358%)
20M20.00 mi1.36 mi12454+2933655+1073655+1079390(Top 37%)2656(Top 24%)2656(Top 303%)
21M21.00 mi1.00 mi12105+3493529+1263529+1267880(Top 31%)2129(Top 19%)2129(Top 243%)
35K21.75 mi0.75 mi11977+1283486+433486+439394(Top 37%)2916(Top 27%)2916(Top 333%)
23M23.00 mi1.25 mi11782+1953453+333453+339676(Top 38%)3227(Top 30%)3227(Top 368%)
24M24.00 mi1.00 mi11592+1903399+543399+548788(Top 34%)2851(Top 26%)2851(Top 325%)
40K24.85 mi0.85 mi11436+1563362+373362+378974(Top 35%)3071(Top 28%)3071(Top 351%)
25.2M25.20 mi0.35 mi11326+1103327+353327+357882(Top 31%)2620(Top 24%)2620(Top 299%)
Finish26.22 mi1.02 mi11218+1083320+73320+79757(Top 38%)3401(Top 31%)3401(Top 388%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

13423

Females

4040

F55-59

4040

5K→10K

3.1 - 6.2 mi

Top 56%
×5stories
+79ft-138ft

Overall

14288

Females

4500

F55-59

4500

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

13423

Females

4040

F55-59

4040

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13163

Females

3938

F55-59

3938

20K→Half

12.4 - 13.1 mi

Top 57%
×2stories
+19ft-37ft

Overall

14620

Females

4804

F55-59

4804

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

11515

Females

3243

F55-59

3243

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

10909

Females

3136

F55-59

3136

30K→20M

18.6 - 20.0 mi

Top 37%
×5stories
+64ft-50ft

Overall

9390

Females

2656

F55-59

2656

20M→21M

20.0 - 21.0 mi

Top 31%
×8stories
+106ft-24ft

Overall

7880

Females

2129

F55-59

2129

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9394

Females

2916

F55-59

2916

35K→23M

21.8 - 23.0 mi

Top 38%
×5stories
+23ft-63ft

Overall

9676

Females

3227

F55-59

3227

23M→24M

23.0 - 24.0 mi

Top 34%
×6stories
+12ft-82ft

Overall

8788

Females

2851

F55-59

2851

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

8974

Females

3071

F55-59

3071

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

7882

Females

2620

F55-59

2620

25.2M→Finish

25.2 - 26.2 mi

Top 38%
×2stories
+22ft-21ft

Overall

9757

Females

3401

F55-59

3401

Passing Analysis

Category:
Athletes Passed
4027
Passed By
639
Net Change
+3388
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14606
5K → 10K385195+190#14606#14416
10K → 15K43772+365#14416#14051
15K → 20K394101+293#14051#13758
20K → Half3148-17#13758#13775
Half → 25K48334+449#13775#13326
25K → 30K62445+579#13326#12747
30K → 20M31017+293#12747#12454
20M → 21M3589+349#12454#12105
21M → 35K1368+128#12105#11977
35K → 23M23136+195#11977#11782
23M → 24M20515+190#11782#11592
24M → 40K18024+156#11592#11436
40K → 25.2M1133+110#11436#11326
25.2M → Finish14032+108#11326#11218
TOTALS4027639+3388
📊

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