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BOSTON MARATHON 2024

Olivia Gizelis

Bib: 26034•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
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
8:24/mi
26:07
↑ 97↓ 3451.5%
10K· 6.21 mi
9:06/mi
54:23
↑ 79↓ 1380.4%
15K· 9.32 mi
12:10/mi
1:32:11
↑ 67↓ 78
20K· 12.43 mi
12:10/mi
2:09:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:35/mi
2:16:31
↑ 19↓ 370.5%
25K· 15.53 mi
12:09/mi
2:45:58
↑ 66↓ 880.2%
30K· 18.64 mi
12:28/mi
3:24:41
↑ 181↓ 1480.2%
20M
10:53/mi
3:39:29
↑ 64↓ 500.2%
21M
12:38/mi
3:52:07
↑ 106↓ 241.6%
35K· 21.75 mi
13:35/mi
4:02:17
↑ 17↓ 861.7%
23M
10:59/mi
4:16:02
↑ 23↓ 630.6%
24M
13:14/mi
4:29:16
↓ 821.3%
40K· 24.85 mi
11:42/mi
4:39:16
↓ 200.3%
25.2M
15:02/mi
4:44:27
↑ 13↓ 160.2%
Finish· 26.22 mi
11:27/mi
4:56:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:16:31
Pace10:25 /mi
2nd Half
Distance13.11 mi
Time2:39:36
Pace12:10 /mi
📊Positive Split: 16.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3026:078:2426:07
8:24
-
10K
6.21 mi12:10:4654:238:4528:16
9:06
+0:42
15K
9.32 mi12:48:341:32:119:5337:48
12:10
+3:04
20K
12.43 mi13:26:222:09:5910:2837:48
12:10
0:00
Half
13.11 mi13:32:542:16:3110:256:32
9:35
-2:35
25K
15.53 mi14:02:212:45:5810:4129:27
12:09
+2:34
30K
18.64 mi14:41:043:24:4110:5938:43
12:28
+0:19
20M
20.00 mi14:55:523:39:2910:5814:48
10:53
-1:35
21M
21.00 mi15:08:303:52:0711:0312:38
12:38
+1:45
35K
21.75 mi15:18:404:02:1711:0810:10
13:35
+0:57
23M
23.00 mi15:32:254:16:0211:0813:45
10:59
-2:36
24M
24.00 mi15:45:394:29:1611:1313:14
13:14
+2:15
40K
24.85 mi15:55:394:39:1611:1410:00
11:42
-1:32
25.2M
25.20 mi16:00:504:44:2711:175:11
15:02
+3:20
Finish
26.22 mi16:12:304:56:0711:1811:40
11:27
-3:35

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

8:24 /mi

Average Pace

11:18 /mi

Slowest Pace

15:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:28

30% of race

Time at Steady Pace

2:58:04

60% of race

Time at Slower Pace

28:35

10% of race

Average Pace: 11:18 /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 mi11:42:3026:078:2426:07
8:24
#17264
10K
6.21 mi12:10:4654:238:4528:16
9:06
#18875
15K
9.32 mi12:48:341:32:119:5337:48
12:10
#22238
20K
12.43 mi13:26:222:09:5910:2837:48
12:10
#22946
Half
13.11 mi13:32:542:16:3110:256:32
9:35
#22817
25K
15.53 mi14:02:212:45:5810:4129:27
12:09
#22967
30K
18.64 mi14:41:043:24:4110:5938:43
12:28
#22935
20M
20.00 mi14:55:523:39:2910:5814:48
10:53
#22681
21M
21.00 mi15:08:303:52:0711:0312:38
12:38
#22558
35K
21.75 mi15:18:404:02:1711:0810:10
13:35
#22646
23M
23.00 mi15:32:254:16:0211:0813:45
10:59
#22446
24M
24.00 mi15:45:394:29:1611:1313:14
13:14
#22508
40K
24.85 mi15:55:394:39:1611:1410:00
11:42
#22408
25.2M
25.20 mi16:00:504:44:2711:175:11
15:02
#22440
Finish
26.22 mi16:12:304:56:0711:1811:40
11:27
#22450
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi172646319631924838(Top 97%)10479(Top 96%)10479(Top 225%)
10K6.21 mi3.10 mi18875-16117266-9477266-94720157(Top 79%)7911(Top 72%)7911(Top 170%)
15K9.32 mi3.11 mi22238-33639017-17519017-175124838(Top 97%)10479(Top 96%)10479(Top 225%)
20K12.43 mi3.11 mi22946-7089381-3649381-36424161(Top 95%)10102(Top 92%)10102(Top 217%)
Half13.11 mi0.68 mi22817+1299316+659316+6520326(Top 80%)8065(Top 74%)8065(Top 173%)
25K15.53 mi2.42 mi22967-1509436-1209436-12023331(Top 91%)9716(Top 89%)9716(Top 208%)
30K18.64 mi3.11 mi22935+329464-289464-2822626(Top 89%)9461(Top 87%)9461(Top 203%)
20M20.00 mi1.36 mi22681+2549344+1209344+12019028(Top 74%)7732(Top 71%)7732(Top 166%)
21M21.00 mi1.00 mi22558+1239291+539291+5320113(Top 79%)8391(Top 77%)8391(Top 180%)
35K21.75 mi0.75 mi22646-889358-679358-6723923(Top 94%)10263(Top 94%)10263(Top 220%)
23M23.00 mi1.25 mi22446+2009265+939265+9318393(Top 72%)7607(Top 70%)7607(Top 163%)
24M24.00 mi1.00 mi22508-629319-549319-5423399(Top 92%)10097(Top 92%)10097(Top 217%)
40K24.85 mi0.85 mi22408+1009285+349285+3419801(Top 77%)8404(Top 77%)8404(Top 180%)
25.2M25.20 mi0.35 mi22440-329308-239308-2323067(Top 90%)9956(Top 91%)9956(Top 214%)
Finish26.22 mi1.02 mi22450-109326-189326-1822340(Top 87%)9614(Top 88%)9614(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
×21story building
+97ft-345ft

Overall

24838

Females

10479

F18-39

10479

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

20157

Females

7911

F18-39

7911

10K→15K

6.2 - 9.3 mi

Top 97%
×3story building
+67ft-78ft

Overall

24838

Females

10479

F18-39

10479

15K→20K

9.3 - 12.4 mi

Top 95%
×5story building
+106ft-86ft

Overall

24161

Females

10102

F18-39

10102

20K→Half

12.4 - 13.1 mi

Top 80%
×2story building
+19ft-37ft

Overall

20326

Females

8065

F18-39

8065

Half→25K

13.1 - 15.5 mi

Top 91%
×4story building
+66ft-88ft

Overall

23331

Females

9716

F18-39

9716

25K→30K

15.5 - 18.6 mi

Top 89%
×9story building
+181ft-148ft

Overall

22626

Females

9461

F18-39

9461

30K→20M

18.6 - 20.0 mi

Top 74%
×5story building
+64ft-50ft

Overall

19028

Females

7732

F18-39

7732

20M→21M

20.0 - 21.0 mi

Top 79%
×8story building
+106ft-24ft

Overall

20113

Females

8391

F18-39

8391

21M→35K

21.0 - 21.8 mi

Top 94%
×7story building
+17ft-86ft

Overall

23923

Females

10263

F18-39

10263

35K→23M

21.8 - 23.0 mi

Top 72%
×5story building
+23ft-63ft

Overall

18393

Females

7607

F18-39

7607

23M→24M

23.0 - 24.0 mi

Top 92%
×6story building
+12ft-82ft

Overall

23399

Females

10097

F18-39

10097

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

19801

Females

8404

F18-39

8404

40K→25.2M

24.9 - 25.2 mi

Top 90%
×1story
+13ft-16ft

Overall

23067

Females

9956

F18-39

9956

25.2M→Finish

25.2 - 26.2 mi

Top 87%
×2story building
+22ft-21ft

Overall

22340

Females

9614

F18-39

9614

Passing Analysis

Category:
Athletes Passed
1243
Passed By
6429
Net Change
-5186
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17264
5K → 10K221633-1611#17264#18875
10K → 15K23365-3363#18875#22238
15K → 20K29737-708#22238#22946
20K → Half1290+129#22946#22817
Half → 25K78228-150#22817#22967
25K → 30K168136+32#22967#22935
30K → 20M2584+254#22935#22681
20M → 21M14219+123#22681#22558
21M → 35K18106-88#22558#22646
35K → 23M2011+200#22646#22446
23M → 24M3193-62#22446#22508
24M → 40K1088+100#22508#22408
40K → 25.2M1143-32#22408#22440
25.2M → Finish4656-10#22440#22450
TOTALS12436429-5186
📊

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