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BOSTON MARATHON 2024

Lydia Grady

Bib: 5566•F

TN

0:00
0:00
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 29%
Division (F18-39)
#0 / 4660
Top 46%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:58
Rank: #5245
Start → 5K
20:58 | 6:45/mi
10K· 6.21 mi
42:32
Rank: #5769 (-524)
5K → 10K
21:34 | 6:56/mi
15K· 9.32 mi
1:04:51
Rank: #6320 (-551)
10K → 15K
22:19 | 7:11/mi
20K· 12.43 mi
1:28:23
Rank: #6872 (-552)
15K → 20K
23:32 | 7:34/mi
Half· 13.11 mi
1:33:34
Rank: #6989 (-117)
20K → Half
5:11 | 7:36/mi
25K· 15.53 mi
1:54:45
Rank: #8232 (-1243)
Half → 25K
21:11 | 8:44/mi
30K· 18.64 mi
2:23:14
Rank: #9429 (-1197)
25K → 30K
28:29 | 9:10/mi
20M
2:35:58
Rank: #9772 (-343)
30K → 20M
12:44 | 9:22/mi
21M
2:47:03
Rank: #10332 (-560)
20M → 21M
11:05 | 11:05/mi
35K· 21.75 mi
2:54:01
Rank: #10490 (-158)
21M → 35K
6:58 | 9:19/mi
23M
3:06:10
Rank: #10744 (-254)
35K → 23M
12:09 | 9:42/mi
24M
3:15:18
Rank: #10830 (-86)
23M → 24M
9:08 | 9:08/mi
40K· 24.85 mi
3:23:41
Rank: #10972 (-142)
24M → 40K
8:23 | 9:48/mi
25.2M
3:27:17
Rank: #10999 (-27)
40K → 25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:35:52
Rank: #10960 (+39)
25.2M → Finish
8:35 | 8:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:34
Pace7:08 /mi
2nd Half
Distance13.11 mi
Time2:02:18
Pace9:20 /mi
📊Positive Split: 30.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:4320:586:4520:58
6:45
-
10K
6.21 mi10:46:1742:326:5121:34
6:56
+0:11
15K
9.32 mi11:08:361:04:516:5722:19
7:11
+0:15
20K
12.43 mi11:32:081:28:237:0723:32
7:34
+0:23
Half
13.11 mi11:37:191:33:347:085:11
7:36
+0:02
25K
15.53 mi11:58:301:54:457:2321:11
8:44
+1:08
30K
18.64 mi12:26:592:23:147:4128:29
9:10
+0:26
20M
20.00 mi12:39:432:35:587:4812:44
9:22
+0:12
21M
21.00 mi12:50:482:47:037:5711:05
11:05
+1:43
35K
21.75 mi12:57:462:54:018:006:58
9:19
-1:46
23M
23.00 mi13:09:553:06:108:0612:09
9:42
+0:23
24M
24.00 mi13:19:033:15:188:089:08
9:08
-0:34
40K
24.85 mi13:27:263:23:418:128:23
9:48
+0:40
25.2M
25.20 mi13:31:023:27:178:143:36
10:26
+0:38
Finish
26.22 mi13:39:373:35:528:148:35
8:25
-2:01

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

6:45 /mi

Average Pace

8:14 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:42:09

47% of race

Time at Steady Pace

1:30:39

42% of race

Time at Slower Pace

23:04

11% of race

Average Pace: 8:14 /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 mi10:24:4320:586:4520:58
6:45
#5245
10K
6.21 mi10:46:1742:326:5121:34
6:56
#5769
15K
9.32 mi11:08:361:04:516:5722:19
7:11
#6320
20K
12.43 mi11:32:081:28:237:0723:32
7:34
#6872
Half
13.11 mi11:37:191:33:347:085:11
7:36
#6989
25K
15.53 mi11:58:301:54:457:2321:11
8:44
#8232
30K
18.64 mi12:26:592:23:147:4128:29
9:10
#9429
20M
20.00 mi12:39:432:35:587:4812:44
9:22
#9772
21M
21.00 mi12:50:482:47:037:5711:05
11:05
#10332
35K
21.75 mi12:57:462:54:018:006:58
9:19
#10490
23M
23.00 mi13:09:553:06:108:0612:09
9:42
#10744
24M
24.00 mi13:19:033:15:188:089:08
9:08
#10830
40K
24.85 mi13:27:263:23:418:128:23
9:48
#10972
25.2M
25.20 mi13:31:023:27:178:143:36
10:26
#10999
Finish
26.22 mi13:39:373:35:528:148:35
8:25
#10960
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi52454004007380(Top 29%)1043(Top 10%)1043(Top 22%)
10K6.21 mi3.10 mi5769-524500-100500-1006311(Top 25%)668(Top 6%)668(Top 14%)
15K9.32 mi3.11 mi6320-551653-153653-1537380(Top 29%)1043(Top 10%)1043(Top 22%)
20K12.43 mi3.11 mi6872-552853-200853-2008936(Top 35%)1784(Top 16%)1784(Top 38%)
Half13.11 mi0.68 mi6989-117896-43896-439909(Top 39%)2266(Top 21%)2266(Top 49%)
25K15.53 mi2.42 mi8232-12431388-4921388-49214253(Top 56%)4742(Top 43%)4742(Top 102%)
30K18.64 mi3.11 mi9429-11972027-6392027-63914045(Top 55%)4878(Top 45%)4878(Top 105%)
20M20.00 mi1.36 mi9772-3432258-2312258-23113957(Top 55%)5099(Top 47%)5099(Top 109%)
21M21.00 mi1.00 mi10332-5602599-3412599-34116556(Top 65%)6622(Top 61%)6622(Top 142%)
35K21.75 mi0.75 mi10490-1582712-1132712-11314770(Top 58%)5718(Top 52%)5718(Top 123%)
23M23.00 mi1.25 mi10744-2542903-1912903-19114358(Top 56%)5598(Top 51%)5598(Top 120%)
24M24.00 mi1.00 mi10830-862985-822985-8212801(Top 50%)4820(Top 44%)4820(Top 103%)
40K24.85 mi0.85 mi10972-1423114-1293114-12914285(Top 56%)5659(Top 52%)5659(Top 121%)
25.2M25.20 mi0.35 mi10999-273148-343148-3412618(Top 49%)4907(Top 45%)4907(Top 105%)
Finish26.22 mi1.02 mi10960+393177-293177-2911104(Top 43%)4029(Top 37%)4029(Top 86%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 29%
×21stories
+97ft-345ft

Overall

7380

Females

1043

F18-39

1043

5K→10K

3.1 - 6.2 mi

Top 25%
×5stories
+79ft-138ft

Overall

6311

Females

668

F18-39

668

10K→15K

6.2 - 9.3 mi

Top 29%
×3stories
+67ft-78ft

Overall

7380

Females

1043

F18-39

1043

15K→20K

9.3 - 12.4 mi

Top 35%
×5stories
+106ft-86ft

Overall

8936

Females

1784

F18-39

1784

20K→Half

12.4 - 13.1 mi

Top 39%
×2stories
+19ft-37ft

Overall

9909

Females

2266

F18-39

2266

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14253

Females

4742

F18-39

4742

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

14045

Females

4878

F18-39

4878

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

13957

Females

5099

F18-39

5099

20M→21M

20.0 - 21.0 mi

Top 65%
×8stories
+106ft-24ft

Overall

16556

Females

6622

F18-39

6622

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14770

Females

5718

F18-39

5718

35K→23M

21.8 - 23.0 mi

Top 56%
×5stories
+23ft-63ft

Overall

14358

Females

5598

F18-39

5598

23M→24M

23.0 - 24.0 mi

Top 50%
×6stories
+12ft-82ft

Overall

12801

Females

4820

F18-39

4820

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14285

Females

5659

F18-39

5659

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12618

Females

4907

F18-39

4907

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11104

Females

4029

F18-39

4029

Passing Analysis

Category:
Athletes Passed
715
Passed By
6427
Net Change
-5715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5245
5K → 10K62586-524#5245#5769
10K → 15K32583-551#5769#6320
15K → 20K58610-552#6320#6872
20K → Half6123-117#6872#6989
Half → 25K241267-1243#6989#8232
25K → 30K551252-1197#8232#9429
30K → 20M64406-343#9429#9772
20M → 21M24582-560#9772#10332
21M → 35K34192-158#10332#10490
35K → 23M79333-254#10490#10744
23M → 24M86172-86#10744#10830
24M → 40K54196-142#10830#10972
40K → 25.2M4067-27#10972#10999
25.2M → Finish9758+39#10999#10960
TOTALS7156427-5715
📊

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