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BOSTON MARATHON 2024

Elizabeth Guerrini

Bib: 16958•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Top 42%
Masters (Masters Women)
#0 / 6263
Top 31%
Division (F55-59)
#0 / 876
Top 13%
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
7:12/mi
22:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:18/mi
45:01
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:08:50
↑ 67↓ 78
20K· 12.43 mi
8:48/mi
1:36:09
↑ 106↓ 860.1%
Half· 13.11 mi
8:20/mi
1:41:50
↑ 19↓ 370.5%
25K· 15.53 mi
8:53/mi
2:03:23
↑ 66↓ 880.2%
30K· 18.64 mi
9:42/mi
2:33:32
↑ 181↓ 1480.2%
20M
11:04/mi
2:48:35
↑ 64↓ 500.2%
21M
9:48/mi
2:58:23
↑ 106↓ 241.6%
35K· 21.75 mi
8:44/mi
3:04:55
↑ 17↓ 861.7%
23M
9:09/mi
3:16:22
↑ 23↓ 630.6%
24M
9:08/mi
3:25:30
↓ 821.3%
40K· 24.85 mi
9:47/mi
3:33:52
↓ 200.3%
25.2M
11:01/mi
3:37:40
↑ 13↓ 160.2%
Finish· 26.22 mi
9:29/mi
3:47:20
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:50
Pace7:46 /mi
2nd Half
Distance13.11 mi
Time2:05:30
Pace9:34 /mi
📊Positive Split: 23.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:1522:217:1222:21
7:12
-
10K
6.21 mi11:38:5545:017:1522:40
7:18
+0:06
15K
9.32 mi12:02:441:08:507:2323:49
7:40
+0:22
20K
12.43 mi12:30:031:36:097:4427:19
8:48
+1:08
Half
13.11 mi12:35:441:41:507:465:41
8:20
-0:28
25K
15.53 mi12:57:172:03:237:5721:33
8:53
+0:33
30K
18.64 mi13:27:262:33:328:1430:09
9:42
+0:49
20M
20.00 mi13:42:292:48:358:2615:03
11:04
+1:22
21M
21.00 mi13:52:172:58:238:309:48
9:48
-1:16
35K
21.75 mi13:58:493:04:558:306:32
8:44
-1:04
23M
23.00 mi14:10:163:16:228:3211:27
9:09
+0:25
24M
24.00 mi14:19:243:25:308:349:08
9:08
-0:01
40K
24.85 mi14:27:463:33:528:368:22
9:47
+0:39
25.2M
25.20 mi14:31:343:37:408:383:48
11:01
+1:14
Finish
26.22 mi14:41:143:47:208:419:40
9:29
-1:32

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

7:12 /mi

Average Pace

8:41 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:14:31

33% of race

Time at Steady Pace

1:25:39

38% of race

Time at Slower Pace

1:07:10

30% of race

Average Pace: 8:40 /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 mi11:16:1522:217:1222:21
7:12
#8396
10K
6.21 mi11:38:5545:017:1522:40
7:18
#8482
15K
9.32 mi12:02:441:08:507:2323:49
7:40
#9234
20K
12.43 mi12:30:031:36:097:4427:19
8:48
#11449
Half
13.11 mi12:35:441:41:507:465:41
8:20
#11622
25K
15.53 mi12:57:172:03:237:5721:33
8:53
#12297
30K
18.64 mi13:27:262:33:328:1430:09
9:42
#13205
20M
20.00 mi13:42:292:48:358:2615:03
11:04
#13972
21M
21.00 mi13:52:172:58:238:309:48
9:48
#13815
35K
21.75 mi13:58:493:04:558:306:32
8:44
#13686
23M
23.00 mi14:10:163:16:228:3211:27
9:09
#13597
24M
24.00 mi14:19:243:25:308:349:08
9:08
#13514
40K
24.85 mi14:27:463:33:528:368:22
9:47
#13547
25.2M
25.20 mi14:31:343:37:408:383:48
11:01
#13553
Finish
26.22 mi14:41:143:47:208:419:40
9:29
#13672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi83961339133910960(Top 43%)2673(Top 24%)2673(Top 305%)
10K6.21 mi3.10 mi8482-861410-711410-718670(Top 34%)1501(Top 14%)1501(Top 171%)
15K9.32 mi3.11 mi9234-7521729-3191729-31910960(Top 43%)2673(Top 24%)2673(Top 305%)
20K12.43 mi3.11 mi11449-22152911-11822911-118216351(Top 64%)5793(Top 53%)5793(Top 661%)
Half13.11 mi0.68 mi11622-1733014-1033014-10314811(Top 58%)4924(Top 45%)4924(Top 562%)
25K15.53 mi2.42 mi12297-6753429-4153429-41515002(Top 59%)5180(Top 47%)5180(Top 591%)
30K18.64 mi3.11 mi13205-9084025-5964025-59616265(Top 64%)6108(Top 56%)6108(Top 697%)
20M20.00 mi1.36 mi13972-7674523-4984523-49819463(Top 76%)7948(Top 73%)7948(Top 907%)
21M21.00 mi1.00 mi13815+1574498+254498+2512158(Top 48%)4342(Top 40%)4342(Top 496%)
35K21.75 mi0.75 mi13686+1294452+464452+4612032(Top 47%)4309(Top 39%)4309(Top 492%)
23M23.00 mi1.25 mi13597+894467-154467-1511915(Top 47%)4361(Top 40%)4361(Top 498%)
24M24.00 mi1.00 mi13514+834468-14468-112806(Top 50%)4825(Top 44%)4825(Top 551%)
40K24.85 mi0.85 mi13547-334522-544522-5414221(Top 56%)5630(Top 52%)5630(Top 643%)
25.2M25.20 mi0.35 mi13553-64542-204542-2014579(Top 57%)5824(Top 53%)5824(Top 665%)
Finish26.22 mi1.02 mi13672-1194639-974639-9716473(Top 64%)6737(Top 62%)6737(Top 769%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10960

Females

2673

F55-59

2673

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

8670

Females

1501

F55-59

1501

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10960

Females

2673

F55-59

2673

15K→20K

9.3 - 12.4 mi

Top 64%
×5story building
+106ft-86ft

Overall

16351

Females

5793

F55-59

5793

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

14811

Females

4924

F55-59

4924

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15002

Females

5180

F55-59

5180

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16265

Females

6108

F55-59

6108

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

19463

Females

7948

F55-59

7948

20M→21M

20.0 - 21.0 mi

Top 48%
×8story building
+106ft-24ft

Overall

12158

Females

4342

F55-59

4342

21M→35K

21.0 - 21.8 mi

Top 47%
×7story building
+17ft-86ft

Overall

12032

Females

4309

F55-59

4309

35K→23M

21.8 - 23.0 mi

Top 47%
×5story building
+23ft-63ft

Overall

11915

Females

4361

F55-59

4361

23M→24M

23.0 - 24.0 mi

Top 50%
×6story building
+12ft-82ft

Overall

12806

Females

4825

F55-59

4825

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14221

Females

5630

F55-59

5630

40K→25.2M

24.9 - 25.2 mi

Top 57%
×1story
+13ft-16ft

Overall

14579

Females

5824

F55-59

5824

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2story building
+22ft-21ft

Overall

16473

Females

6737

F55-59

6737

Passing Analysis

Category:
Athletes Passed
1308
Passed By
6582
Net Change
-5276
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8396
5K → 10K208294-86#8396#8482
10K → 15K41793-752#8482#9234
15K → 20K162229-2215#9234#11449
20K → Half7180-173#11449#11622
Half → 25K91766-675#11622#12297
25K → 30K86994-908#12297#13205
30K → 20M24791-767#13205#13972
20M → 21M21962+157#13972#13815
21M → 35K14819+129#13815#13686
35K → 23M16879+89#13686#13597
23M → 24M12441+83#13597#13514
24M → 40K80113-33#13514#13547
40K → 25.2M4450-6#13547#13553
25.2M → Finish52171-119#13553#13672
TOTALS13086582-5276
📊

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