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BOSTON MARATHON 2024

Sydney Gellerman

Bib: 24598•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
8:25/mi
26:10
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
52:34
↑ 79↓ 1380.4%
15K· 9.32 mi
8:41/mi
1:19:33
↑ 67↓ 78
20K· 12.43 mi
8:58/mi
1:47:25
↑ 106↓ 860.1%
Half· 13.11 mi
8:56/mi
1:53:31
↑ 19↓ 370.5%
25K· 15.53 mi
9:14/mi
2:15:55
↑ 66↓ 880.2%
30K· 18.64 mi
9:45/mi
2:46:13
↑ 181↓ 1480.2%
20M
10:00/mi
2:59:49
↑ 64↓ 500.2%
21M
10:32/mi
3:10:21
↑ 106↓ 241.6%
35K· 21.75 mi
9:41/mi
3:17:36
↑ 17↓ 861.7%
23M
9:30/mi
3:29:30
↑ 23↓ 630.6%
24M
9:18/mi
3:38:48
↓ 821.3%
40K· 24.85 mi
9:54/mi
3:47:16
↓ 200.3%
25.2M
10:00/mi
3:50:43
↑ 13↓ 160.2%
Finish· 26.22 mi
8:19/mi
3:59:11
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:31
Pace8:40 /mi
2nd Half
Distance13.11 mi
Time2:05:40
Pace9:35 /mi
📊Positive Split: 10.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:41:1526:108:2526:10
8:25
-
10K
6.21 mi12:07:3952:348:2826:24
8:30
+0:05
15K
9.32 mi12:34:381:19:338:3226:59
8:41
+0:11
20K
12.43 mi13:02:301:47:258:3927:52
8:58
+0:17
Half
13.11 mi13:08:361:53:318:406:06
8:56
-0:02
25K
15.53 mi13:31:002:15:558:4522:24
9:14
+0:18
30K
18.64 mi14:01:182:46:138:5530:18
9:45
+0:31
20M
20.00 mi14:14:542:59:498:5913:36
10:00
+0:15
21M
21.00 mi14:25:263:10:219:0410:32
10:32
+0:32
35K
21.75 mi14:32:413:17:369:057:15
9:41
-0:51
23M
23.00 mi14:44:353:29:309:0711:54
9:30
-0:11
24M
24.00 mi14:53:533:38:489:079:18
9:18
-0:12
40K
24.85 mi15:02:213:47:169:098:28
9:54
+0:36
25.2M
25.20 mi15:05:483:50:439:093:27
10:00
+0:06
Finish
26.22 mi15:14:163:59:119:088:28
8:19
-1:41

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

8:19 /mi

Average Pace

9:08 /mi

Slowest Pace

10:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:59

51% of race

Time at Steady Pace

43:36

18% of race

Time at Slower Pace

1:13:36

31% of race

Average Pace: 9:07 /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 mi11:41:1526:108:2526:10
8:25
#17344
10K
6.21 mi12:07:3952:348:2826:24
8:30
#17283
15K
9.32 mi12:34:381:19:338:3226:59
8:41
#17302
20K
12.43 mi13:02:301:47:258:3927:52
8:58
#17202
Half
13.11 mi13:08:361:53:318:406:06
8:56
#17216
25K
15.53 mi13:31:002:15:558:4522:24
9:14
#17102
30K
18.64 mi14:01:182:46:138:5530:18
9:45
#16968
20M
20.00 mi14:14:542:59:498:5913:36
10:00
#16954
21M
21.00 mi14:25:263:10:219:0410:32
10:32
#16835
35K
21.75 mi14:32:413:17:369:057:15
9:41
#16801
23M
23.00 mi14:44:353:29:309:0711:54
9:30
#16613
24M
24.00 mi14:53:533:38:489:079:18
9:18
#16463
40K
24.85 mi15:02:213:47:169:098:28
9:54
#16363
25.2M
25.20 mi15:05:483:50:439:093:27
10:00
#16278
Finish
26.22 mi15:14:163:59:119:088:28
8:19
#16085
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173446373637317406(Top 68%)6377(Top 58%)6377(Top 137%)
10K6.21 mi3.10 mi17283+616320+536320+5317269(Top 68%)6291(Top 58%)6291(Top 135%)
15K9.32 mi3.11 mi17302-196322-26322-217406(Top 68%)6377(Top 58%)6377(Top 137%)
20K12.43 mi3.11 mi17202+1006292+306292+3017219(Top 67%)6279(Top 57%)6279(Top 135%)
Half13.11 mi0.68 mi17216-146310-186310-1818003(Top 70%)6783(Top 62%)6783(Top 146%)
25K15.53 mi2.42 mi17102+1146257+536257+5316576(Top 65%)6033(Top 55%)6033(Top 129%)
30K18.64 mi3.11 mi16968+1346243+146243+1416454(Top 64%)6220(Top 57%)6220(Top 133%)
20M20.00 mi1.36 mi16954+146269-266269-2616510(Top 65%)6461(Top 59%)6461(Top 139%)
21M21.00 mi1.00 mi16835+1196233+366233+3614967(Top 59%)5803(Top 53%)5803(Top 125%)
35K21.75 mi0.75 mi16801+346230+36230+316173(Top 63%)6435(Top 59%)6435(Top 138%)
23M23.00 mi1.25 mi16613+1886146+846146+8413564(Top 53%)5195(Top 48%)5195(Top 111%)
24M24.00 mi1.00 mi16463+1506102+446102+4413562(Top 53%)5215(Top 48%)5215(Top 112%)
40K24.85 mi0.85 mi16363+1006074+286074+2814674(Top 57%)5860(Top 54%)5860(Top 126%)
25.2M25.20 mi0.35 mi16278+856038+366038+3611042(Top 43%)4140(Top 38%)4140(Top 89%)
Finish26.22 mi1.02 mi16085+1935956+825956+8210441(Top 41%)3730(Top 34%)3730(Top 80%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 68%
×21story building
+97ft-345ft

Overall

17406

Females

6377

F18-39

6377

5K→10K

3.1 - 6.2 mi

Top 68%
×5story building
+79ft-138ft

Overall

17269

Females

6291

F18-39

6291

10K→15K

6.2 - 9.3 mi

Top 68%
×3story building
+67ft-78ft

Overall

17406

Females

6377

F18-39

6377

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

17219

Females

6279

F18-39

6279

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

18003

Females

6783

F18-39

6783

Half→25K

13.1 - 15.5 mi

Top 65%
×4story building
+66ft-88ft

Overall

16576

Females

6033

F18-39

6033

25K→30K

15.5 - 18.6 mi

Top 64%
×9story building
+181ft-148ft

Overall

16454

Females

6220

F18-39

6220

30K→20M

18.6 - 20.0 mi

Top 65%
×5story building
+64ft-50ft

Overall

16510

Females

6461

F18-39

6461

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

14967

Females

5803

F18-39

5803

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

16173

Females

6435

F18-39

6435

35K→23M

21.8 - 23.0 mi

Top 53%
×5story building
+23ft-63ft

Overall

13564

Females

5195

F18-39

5195

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

13562

Females

5215

F18-39

5215

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14674

Females

5860

F18-39

5860

40K→25.2M

24.9 - 25.2 mi

Top 43%
×1story
+13ft-16ft

Overall

11042

Females

4140

F18-39

4140

25.2M→Finish

25.2 - 26.2 mi

Top 41%
×2story building
+22ft-21ft

Overall

10441

Females

3730

F18-39

3730

Passing Analysis

Category:
Athletes Passed
2633
Passed By
1374
Net Change
+1259
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17344
5K → 10K303242+61#17344#17283
10K → 15K251270-19#17283#17302
15K → 20K301201+100#17302#17202
20K → Half3549-14#17202#17216
Half → 25K249135+114#17216#17102
25K → 30K316182+134#17102#16968
30K → 20M130116+14#16968#16954
20M → 21M15738+119#16954#16835
21M → 35K9056+34#16835#16801
35K → 23M20921+188#16801#16613
23M → 24M16616+150#16613#16463
24M → 40K13636+100#16463#16363
40K → 25.2M872+85#16363#16278
25.2M → Finish20310+193#16278#16085
TOTALS26331374+1259
📊

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