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BOSTON MARATHON 2024

Siobhan Donovan

Bib: 27756•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
10:23/mi
32:16
↑ 97↓ 3451.5%
10K· 6.21 mi
9:45/mi
1:02:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:53/mi
1:33:18
↑ 67↓ 78
20K· 12.43 mi
10:34/mi
2:06:07
↑ 106↓ 860.1%
Half· 13.11 mi
9:48/mi
2:12:48
↑ 19↓ 370.5%
25K· 15.53 mi
10:04/mi
2:37:13
↑ 66↓ 880.2%
30K· 18.64 mi
10:34/mi
3:10:02
↑ 181↓ 1480.2%
20M
10:31/mi
3:24:20
↑ 64↓ 500.2%
21M
10:57/mi
3:35:17
↑ 106↓ 241.6%
35K· 21.75 mi
10:26/mi
3:43:05
↑ 17↓ 861.7%
23M
10:27/mi
3:56:10
↑ 23↓ 630.6%
24M
10:10/mi
4:06:20
↓ 821.3%
40K· 24.85 mi
10:32/mi
4:15:20
↓ 200.3%
25.2M
11:19/mi
4:19:14
↑ 13↓ 160.2%
Finish· 26.22 mi
9:48/mi
4:29:13
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:12:48
Pace10:08 /mi
2nd Half
Distance13.11 mi
Time2:16:25
Pace10:24 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:0232:1610:2332:16
10:23
-
10K
6.21 mi12:22:211:02:3510:0430:19
9:45
-0:38
15K
9.32 mi12:53:041:33:1810:0130:43
9:53
+0:08
20K
12.43 mi13:25:532:06:0710:0932:49
10:34
+0:41
Half
13.11 mi13:32:342:12:4810:086:41
9:48
-0:46
25K
15.53 mi13:56:592:37:1310:0724:25
10:04
+0:16
30K
18.64 mi14:29:483:10:0210:1232:49
10:34
+0:30
20M
20.00 mi14:44:063:24:2010:1314:18
10:31
-0:03
21M
21.00 mi14:55:033:35:1710:1510:57
10:57
+0:26
35K
21.75 mi15:02:513:43:0510:157:48
10:26
-0:31
23M
23.00 mi15:15:563:56:1010:1613:05
10:27
+0:01
24M
24.00 mi15:26:064:06:2010:1610:10
10:10
-0:17
40K
24.85 mi15:35:064:15:2010:169:00
10:32
+0:22
25.2M
25.20 mi15:39:004:19:1410:173:54
11:19
+0:47
Finish
26.22 mi15:48:594:29:1310:179:59
9:48
-1:31

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

9:45 /mi

Average Pace

10:17 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

4:14:22

94% of race

Time at Steady Pace

14:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:16 /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 mi11:52:0232:1610:2332:16
10:23
#23864
10K
6.21 mi12:22:211:02:3510:0430:19
9:45
#22932
15K
9.32 mi12:53:041:33:1810:0130:43
9:53
#22494
20K
12.43 mi13:25:532:06:0710:0932:49
10:34
#22321
Half
13.11 mi13:32:342:12:4810:086:41
9:48
#22259
25K
15.53 mi13:56:592:37:1310:0724:25
10:04
#21781
30K
18.64 mi14:29:483:10:0210:1232:49
10:34
#21235
20M
20.00 mi14:44:063:24:2010:1314:18
10:31
#21011
21M
21.00 mi14:55:033:35:1710:1510:57
10:57
#20756
35K
21.75 mi15:02:513:43:0510:157:48
10:26
#20667
23M
23.00 mi15:15:563:56:1010:1613:05
10:27
#20477
24M
24.00 mi15:26:064:06:2010:1610:10
10:10
#20333
40K
24.85 mi15:35:064:15:2010:169:00
10:32
#20169
25.2M
25.20 mi15:39:004:19:1410:173:54
11:19
#20096
Finish
26.22 mi15:48:594:29:1310:179:59
9:48
#20023
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238649872987221653(Top 85%)8676(Top 79%)8676(Top 186%)
10K6.21 mi3.10 mi22932+9329378+4949378+49421998(Top 86%)8911(Top 82%)8911(Top 191%)
15K9.32 mi3.11 mi22494+4389144+2349144+23421653(Top 85%)8676(Top 79%)8676(Top 186%)
20K12.43 mi3.11 mi22321+1739075+699075+6921791(Top 85%)8790(Top 80%)8790(Top 189%)
Half13.11 mi0.68 mi22259+629039+369039+3620957(Top 82%)8383(Top 77%)8383(Top 180%)
25K15.53 mi2.42 mi21781+4788807+2328807+23219311(Top 76%)7544(Top 69%)7544(Top 162%)
30K18.64 mi3.11 mi21235+5468553+2548553+25418937(Top 74%)7545(Top 69%)7545(Top 162%)
20M20.00 mi1.36 mi21011+2248474+798474+7918066(Top 71%)7242(Top 66%)7242(Top 155%)
21M21.00 mi1.00 mi20756+2558358+1168358+11616221(Top 63%)6441(Top 59%)6441(Top 138%)
35K21.75 mi0.75 mi20667+898330+288330+2818401(Top 72%)7543(Top 69%)7543(Top 162%)
23M23.00 mi1.25 mi20477+1908253+778253+7716935(Top 66%)6886(Top 63%)6886(Top 148%)
24M24.00 mi1.00 mi20333+1448194+598194+5916891(Top 66%)6897(Top 63%)6897(Top 148%)
40K24.85 mi0.85 mi20169+1648123+718123+7116782(Top 66%)6912(Top 63%)6912(Top 148%)
25.2M25.20 mi0.35 mi20096+738086+378086+3715559(Top 61%)6331(Top 58%)6331(Top 136%)
Finish26.22 mi1.02 mi20023+738059+278059+2717723(Top 69%)7375(Top 68%)7375(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 85%
×21story building
+97ft-345ft

Overall

21653

Females

8676

F18-39

8676

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21998

Females

8911

F18-39

8911

10K→15K

6.2 - 9.3 mi

Top 85%
×3story building
+67ft-78ft

Overall

21653

Females

8676

F18-39

8676

15K→20K

9.3 - 12.4 mi

Top 85%
×5story building
+106ft-86ft

Overall

21791

Females

8790

F18-39

8790

20K→Half

12.4 - 13.1 mi

Top 82%
×2story building
+19ft-37ft

Overall

20957

Females

8383

F18-39

8383

Half→25K

13.1 - 15.5 mi

Top 76%
×4story building
+66ft-88ft

Overall

19311

Females

7544

F18-39

7544

25K→30K

15.5 - 18.6 mi

Top 74%
×9story building
+181ft-148ft

Overall

18937

Females

7545

F18-39

7545

30K→20M

18.6 - 20.0 mi

Top 71%
×5story building
+64ft-50ft

Overall

18066

Females

7242

F18-39

7242

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16221

Females

6441

F18-39

6441

21M→35K

21.0 - 21.8 mi

Top 72%
×7story building
+17ft-86ft

Overall

18401

Females

7543

F18-39

7543

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16935

Females

6886

F18-39

6886

23M→24M

23.0 - 24.0 mi

Top 66%
×6story building
+12ft-82ft

Overall

16891

Females

6897

F18-39

6897

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

16782

Females

6912

F18-39

6912

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15559

Females

6331

F18-39

6331

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17723

Females

7375

F18-39

7375

Passing Analysis

Category:
Athletes Passed
4019
Passed By
178
Net Change
+3841
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23864
5K → 10K9375+932#23864#22932
10K → 15K45214+438#22932#22494
15K → 20K26996+173#22494#22321
20K → Half653+62#22321#22259
Half → 25K4813+478#22259#21781
25K → 30K5537+546#21781#21235
30K → 20M2262+224#21235#21011
20M → 21M2594+255#21011#20756
21M → 35K978+89#20756#20667
35K → 23M20212+190#20667#20477
23M → 24M1506+144#20477#20333
24M → 40K1662+164#20333#20169
40K → 25.2M741+73#20169#20096
25.2M → Finish8815+73#20096#20023
TOTALS4019178+3841
📊

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