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BOSTON MARATHON 2024

Sharon Pelegrino

Bib: 21001•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 44%
Masters (Masters Women)
#0 / 6263
Top 33%
Division (F45-49)
#0 / 1753
Top 42%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:48/mi
24:15
↑ 97↓ 3451.5%
10K· 6.21 mi
7:58/mi
49:00
↑ 79↓ 1380.4%
15K· 9.32 mi
8:17/mi
1:14:43
↑ 67↓ 78
20K· 12.43 mi
8:59/mi
1:42:37
↑ 106↓ 860.1%
Half· 13.11 mi
8:23/mi
1:48:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:59/mi
2:10:07
↑ 66↓ 880.2%
30K· 18.64 mi
9:17/mi
2:38:57
↑ 181↓ 1480.2%
20M
9:16/mi
2:51:32
↑ 64↓ 500.2%
21M
9:55/mi
3:01:27
↑ 106↓ 241.6%
35K· 21.75 mi
8:53/mi
3:08:06
↑ 17↓ 861.7%
23M
9:25/mi
3:19:53
↑ 23↓ 630.6%
24M
9:13/mi
3:29:06
↓ 821.3%
40K· 24.85 mi
9:07/mi
3:36:54
↓ 200.3%
25.2M
9:43/mi
3:40:15
↑ 13↓ 160.2%
Finish· 26.22 mi
8:17/mi
3:48:41
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:48:20
Pace8:16 /mi
2nd Half
Distance13.11 mi
Time2:00:21
Pace9:11 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:25:1024:157:4824:15
7:48
-
10K
6.21 mi11:49:5549:007:5324:45
7:58
+0:10
15K
9.32 mi12:15:381:14:438:0125:43
8:17
+0:19
20K
12.43 mi12:43:321:42:378:1527:54
8:59
+0:42
Half
13.11 mi12:49:151:48:208:165:43
8:23
-0:36
25K
15.53 mi13:11:022:10:078:2321:47
8:59
+0:36
30K
18.64 mi13:39:522:38:578:3228:50
9:17
+0:18
20M
20.00 mi13:52:272:51:328:3512:35
9:16
-0:01
21M
21.00 mi14:02:223:01:278:389:55
9:55
+0:39
35K
21.75 mi14:09:013:08:068:396:39
8:53
-1:02
23M
23.00 mi14:20:483:19:538:4111:47
9:25
+0:32
24M
24.00 mi14:30:013:29:068:439:13
9:13
-0:12
40K
24.85 mi14:37:493:36:548:447:48
9:07
-0:06
25.2M
25.20 mi14:41:103:40:158:443:21
9:43
+0:36
Finish
26.22 mi14:49:363:48:418:448:26
8:17
-1:26

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

7:48 /mi

Average Pace

8:44 /mi

Slowest Pace

9:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:28:52

39% of race

Time at Steady Pace

1:54:46

50% of race

Time at Slower Pace

25:03

11% of race

Average Pace: 8:43 /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 mi11:25:1024:157:4824:15
7:48
#13149
10K
6.21 mi11:49:5549:007:5324:45
7:58
#13527
15K
9.32 mi12:15:381:14:438:0125:43
8:17
#14171
20K
12.43 mi12:43:321:42:378:1527:54
8:59
#15077
Half
13.11 mi12:49:151:48:208:165:43
8:23
#15066
25K
15.53 mi13:11:022:10:078:2321:47
8:59
#15079
30K
18.64 mi13:39:522:38:578:3228:50
9:17
#14953
20M
20.00 mi13:52:272:51:328:3512:35
9:16
#14832
21M
21.00 mi14:02:223:01:278:389:55
9:55
#14687
35K
21.75 mi14:09:013:08:068:396:39
8:53
#14603
23M
23.00 mi14:20:483:19:538:4111:47
9:25
#14494
24M
24.00 mi14:30:013:29:068:439:13
9:13
#14405
40K
24.85 mi14:37:493:36:548:447:48
9:07
#14274
25.2M
25.20 mi14:41:103:40:158:443:21
9:43
#14180
Finish
26.22 mi14:49:363:48:418:448:26
8:17
#13996
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi131493811381115156(Top 59%)5056(Top 46%)5056(Top 288%)
10K6.21 mi3.10 mi13527-3784049-2384049-23813962(Top 55%)4334(Top 40%)4334(Top 247%)
15K9.32 mi3.11 mi14171-6444442-3934442-39315156(Top 59%)5056(Top 46%)5056(Top 288%)
20K12.43 mi3.11 mi15077-9064995-5534995-55317256(Top 68%)6300(Top 58%)6300(Top 359%)
Half13.11 mi0.68 mi15066+114998-34998-315074(Top 59%)5088(Top 47%)5088(Top 290%)
25K15.53 mi2.42 mi15079-135044-465044-4615462(Top 61%)5421(Top 50%)5421(Top 309%)
30K18.64 mi3.11 mi14953+1265054-105054-1014543(Top 57%)5166(Top 47%)5166(Top 295%)
20M20.00 mi1.36 mi14832+1215017+375017+3713455(Top 53%)4827(Top 44%)4827(Top 275%)
21M21.00 mi1.00 mi14687+1454990+274990+2712668(Top 50%)4616(Top 42%)4616(Top 263%)
35K21.75 mi0.75 mi14603+844966+244966+2412796(Top 50%)4700(Top 43%)4700(Top 268%)
23M23.00 mi1.25 mi14494+1094982-164982-1613129(Top 51%)4974(Top 46%)4974(Top 284%)
24M24.00 mi1.00 mi14405+894967+154967+1513192(Top 52%)5024(Top 46%)5024(Top 287%)
40K24.85 mi0.85 mi14274+1314922+454922+4511449(Top 45%)4272(Top 39%)4272(Top 244%)
25.2M25.20 mi0.35 mi14180+944882+404882+409772(Top 38%)3545(Top 32%)3545(Top 202%)
Finish26.22 mi1.02 mi13996+1844812+704812+7010227(Top 40%)3625(Top 33%)3625(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21story building
+97ft-345ft

Overall

15156

Females

5056

F45-49

5056

5K→10K

3.1 - 6.2 mi

Top 55%
×5story building
+79ft-138ft

Overall

13962

Females

4334

F45-49

4334

10K→15K

6.2 - 9.3 mi

Top 59%
×3story building
+67ft-78ft

Overall

15156

Females

5056

F45-49

5056

15K→20K

9.3 - 12.4 mi

Top 68%
×5story building
+106ft-86ft

Overall

17256

Females

6300

F45-49

6300

20K→Half

12.4 - 13.1 mi

Top 59%
×2story building
+19ft-37ft

Overall

15074

Females

5088

F45-49

5088

Half→25K

13.1 - 15.5 mi

Top 61%
×4story building
+66ft-88ft

Overall

15462

Females

5421

F45-49

5421

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

14543

Females

5166

F45-49

5166

30K→20M

18.6 - 20.0 mi

Top 53%
×5story building
+64ft-50ft

Overall

13455

Females

4827

F45-49

4827

20M→21M

20.0 - 21.0 mi

Top 50%
×8story building
+106ft-24ft

Overall

12668

Females

4616

F45-49

4616

21M→35K

21.0 - 21.8 mi

Top 50%
×7story building
+17ft-86ft

Overall

12796

Females

4700

F45-49

4700

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

13129

Females

4974

F45-49

4974

23M→24M

23.0 - 24.0 mi

Top 52%
×6story building
+12ft-82ft

Overall

13192

Females

5024

F45-49

5024

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11449

Females

4272

F45-49

4272

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

9772

Females

3545

F45-49

3545

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10227

Females

3625

F45-49

3625

Passing Analysis

Category:
Athletes Passed
2191
Passed By
3038
Net Change
-847
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13149
5K → 10K175553-378#13149#13527
10K → 15K76720-644#13527#14171
15K → 20K70976-906#14171#15077
20K → Half3423+11#15077#15066
Half → 25K223236-13#15066#15079
25K → 30K329203+126#15079#14953
30K → 20M19271+121#14953#14832
20M → 21M20459+145#14832#14687
21M → 35K11834+84#14687#14603
35K → 23M19485+109#14603#14494
23M → 24M13748+89#14494#14405
24M → 40K14817+131#14405#14274
40K → 25.2M995+94#14274#14180
25.2M → Finish1928+184#14180#13996
TOTALS21913038-847
📊

Passing Visuals

Category:
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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