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BOSTON MARATHON 2024

Sydney Guloien-Olmsted

Bib: 14020•F

ON

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 28%
Gender (Female)
#0 / 10924
Top 13%
Division (F18-39)
#0 / 4660
Top 23%
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
7:31/mi
23:21
↑ 97↓ 3451.5%
10K· 6.21 mi
7:33/mi
46:48
↑ 79↓ 1380.4%
15K· 9.32 mi
7:40/mi
1:10:37
↑ 67↓ 78
20K· 12.43 mi
7:45/mi
1:34:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:39:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:42/mi
1:58:31
↑ 66↓ 880.2%
30K· 18.64 mi
7:53/mi
2:23:02
↑ 181↓ 1480.2%
20M
8:01/mi
2:33:56
↑ 64↓ 500.2%
21M
8:16/mi
2:42:12
↑ 106↓ 241.6%
35K· 21.75 mi
7:32/mi
2:47:50
↑ 17↓ 861.7%
23M
7:41/mi
2:57:27
↑ 23↓ 630.6%
24M
7:38/mi
3:05:05
↓ 821.3%
40K· 24.85 mi
7:30/mi
3:11:30
↓ 200.3%
25.2M
8:01/mi
3:14:16
↑ 13↓ 160.2%
Finish· 26.22 mi
6:49/mi
3:21:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:52
Pace7:37 /mi
2nd Half
Distance13.11 mi
Time1:41:21
Pace7:44 /mi
📊Positive Split: 1.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1323:217:3123:21
7:31
-
10K
6.21 mi11:17:4046:487:3223:27
7:33
+0:02
15K
9.32 mi11:41:291:10:377:3523:49
7:40
+0:07
20K
12.43 mi12:05:341:34:427:3724:05
7:45
+0:05
Half
13.11 mi12:10:441:39:527:375:10
7:34
-0:11
25K
15.53 mi12:29:231:58:317:3818:39
7:42
+0:08
30K
18.64 mi12:53:542:23:027:4024:31
7:53
+0:11
20M
20.00 mi13:04:482:33:567:4210:54
8:01
+0:08
21M
21.00 mi13:13:042:42:127:438:16
8:16
+0:15
35K
21.75 mi13:18:422:47:507:435:38
7:32
-0:44
23M
23.00 mi13:28:192:57:277:439:37
7:41
+0:09
24M
24.00 mi13:35:573:05:057:437:38
7:38
-0:03
40K
24.85 mi13:42:223:11:307:426:25
7:30
-0:08
25.2M
25.20 mi13:45:083:14:167:432:46
8:01
+0:31
Finish
26.22 mi13:52:053:21:137:416:57
6:49
-1:12

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

6:49 /mi

Average Pace

7:41 /mi

Slowest Pace

8:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

13:22

7% of race

Time at Steady Pace

2:21:24

70% of race

Time at Slower Pace

46:27

23% of race

Average Pace: 7:40 /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 mi10:54:1323:217:3123:21
7:31
#10901
10K
6.21 mi11:17:4046:487:3223:27
7:33
#10747
15K
9.32 mi11:41:291:10:377:3523:49
7:40
#10785
20K
12.43 mi12:05:341:34:427:3724:05
7:45
#10546
Half
13.11 mi12:10:441:39:527:375:10
7:34
#10482
25K
15.53 mi12:29:231:58:317:3818:39
7:42
#9998
30K
18.64 mi12:53:542:23:027:4024:31
7:53
#9344
20M
20.00 mi13:04:482:33:567:4210:54
8:01
#9071
21M
21.00 mi13:13:042:42:127:438:16
8:16
#8721
35K
21.75 mi13:18:422:47:507:435:38
7:32
#8540
23M
23.00 mi13:28:192:57:277:439:37
7:41
#8146
24M
24.00 mi13:35:573:05:057:437:38
7:38
#7922
40K
24.85 mi13:42:223:11:307:426:25
7:30
#7649
25.2M
25.20 mi13:45:083:14:167:432:46
8:01
#7502
Finish
26.22 mi13:52:053:21:137:416:57
6:49
#7183
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi109012505250510941(Top 43%)2654(Top 24%)2654(Top 57%)
10K6.21 mi3.10 mi10747+1542471+342471+3410661(Top 42%)2446(Top 22%)2446(Top 52%)
15K9.32 mi3.11 mi10785-382508-372508-3710941(Top 43%)2654(Top 24%)2654(Top 57%)
20K12.43 mi3.11 mi10546+2392421+872421+8710085(Top 39%)2362(Top 22%)2362(Top 51%)
Half13.11 mi0.68 mi10482+642405+162405+169669(Top 38%)2124(Top 19%)2124(Top 46%)
25K15.53 mi2.42 mi9998+4842213+1922213+1928229(Top 32%)1657(Top 15%)1657(Top 36%)
30K18.64 mi3.11 mi9344+6541979+2341979+2347238(Top 28%)1452(Top 13%)1452(Top 31%)
20M20.00 mi1.36 mi9071+2731909+701909+706913(Top 27%)1512(Top 14%)1512(Top 32%)
21M21.00 mi1.00 mi8721+3501807+1021807+1025211(Top 20%)974(Top 9%)974(Top 21%)
35K21.75 mi0.75 mi8540+1811758+491758+495231(Top 20%)991(Top 9%)991(Top 21%)
23M23.00 mi1.25 mi8146+3941644+1141644+1144324(Top 17%)734(Top 7%)734(Top 16%)
24M24.00 mi1.00 mi7922+2241587+571587+574731(Top 19%)970(Top 9%)970(Top 21%)
40K24.85 mi0.85 mi7649+2731513+741513+743553(Top 14%)633(Top 6%)633(Top 14%)
25.2M25.20 mi0.35 mi7502+1471479+341479+342870(Top 11%)448(Top 4%)448(Top 10%)
Finish26.22 mi1.02 mi7183+3191383+961383+962449(Top 10%)337(Top 3%)337(Top 7%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21story building
+97ft-345ft

Overall

10941

Females

2654

F18-39

2654

5K→10K

3.1 - 6.2 mi

Top 42%
×5story building
+79ft-138ft

Overall

10661

Females

2446

F18-39

2446

10K→15K

6.2 - 9.3 mi

Top 43%
×3story building
+67ft-78ft

Overall

10941

Females

2654

F18-39

2654

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

10085

Females

2362

F18-39

2362

20K→Half

12.4 - 13.1 mi

Top 38%
×2story building
+19ft-37ft

Overall

9669

Females

2124

F18-39

2124

Half→25K

13.1 - 15.5 mi

Top 32%
×4story building
+66ft-88ft

Overall

8229

Females

1657

F18-39

1657

25K→30K

15.5 - 18.6 mi

Top 28%
×9story building
+181ft-148ft

Overall

7238

Females

1452

F18-39

1452

30K→20M

18.6 - 20.0 mi

Top 27%
×5story building
+64ft-50ft

Overall

6913

Females

1512

F18-39

1512

20M→21M

20.0 - 21.0 mi

Top 20%
×8story building
+106ft-24ft

Overall

5211

Females

974

F18-39

974

21M→35K

21.0 - 21.8 mi

Top 20%
×7story building
+17ft-86ft

Overall

5231

Females

991

F18-39

991

35K→23M

21.8 - 23.0 mi

Top 17%
×5story building
+23ft-63ft

Overall

4324

Females

734

F18-39

734

23M→24M

23.0 - 24.0 mi

Top 19%
×6story building
+12ft-82ft

Overall

4731

Females

970

F18-39

970

24M→40K

24.0 - 24.9 mi

Top 14%
×1story
+6ft-20ft

Overall

3553

Females

633

F18-39

633

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1story
+13ft-16ft

Overall

2870

Females

448

F18-39

448

25.2M→Finish

25.2 - 26.2 mi

Top 10%
×2story building
+22ft-21ft

Overall

2449

Females

337

F18-39

337

Passing Analysis

Category:
Athletes Passed
4340*
Passed By
622
Net Change
+3718
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10901
5K → 10K362208+154#10901#10747
10K → 15K202240-38#10747#10785
15K → 20K33697+239#10785#10546
20K → Half7612+64#10546#10482
Half → 25K495*11+484#10482#9998
25K → 30K67218+654#9998#9344
30K → 20M29118+273#9344#9071
20M → 21M3533+350#9071#8721
21M → 35K1854+181#8721#8540
35K → 23M3973+394#8540#8146
23M → 24M2306+224#8146#7922
24M → 40K2741+273#7922#7649
40K → 25.2M1470+147#7649#7502
25.2M → Finish3201+319#7502#7183
TOTALS4340*622+3718

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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