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BOSTON MARATHON 2024

Siobhan Mitchell

Bib: 8261•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 23%
Gender (Female)
#0 / 10924
Top 8%
Division (F18-39)
#0 / 4660
Top 16%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:01
Rank: #5388
Start → 5K
21:01 | 6:46/mi
10K· 6.21 mi
42:33
Rank: #5796 (-408)
5K → 10K
21:32 | 6:56/mi
15K· 9.32 mi
1:03:53
Rank: #5617 (+179)
10K → 15K
21:20 | 6:52/mi
20K· 12.43 mi
1:26:21
Rank: #5854 (-237)
15K → 20K
22:28 | 7:14/mi
Half· 13.11 mi
1:31:13
Rank: #5875 (-21)
20K → Half
4:52 | 7:08/mi
25K· 15.53 mi
1:49:13
Rank: #5904 (-29)
Half → 25K
18:00 | 7:25/mi
30K· 18.64 mi
2:13:41
Rank: #5992 (-88)
25K → 30K
24:28 | 7:53/mi
20M
2:24:38
Rank: #6003 (-11)
30K → 20M
10:57 | 8:03/mi
21M
2:33:17
Rank: #5974 (+29)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:39:53
Rank: #6134 (-160)
21M → 35K
6:36 | 8:49/mi
23M
2:50:20
Rank: #6119 (+15)
35K → 23M
10:27 | 8:21/mi
24M
2:58:37
Rank: #6144 (-25)
23M → 24M
8:17 | 8:17/mi
40K· 24.85 mi
3:05:30
Rank: #6071 (+73)
24M → 40K
6:53 | 8:03/mi
25.2M
3:08:28
Rank: #6006 (+65)
40K → 25.2M
2:58 | 8:36/mi
Finish· 26.22 mi
3:16:09
Rank: #5959 (+47)
25.2M → Finish
7:41 | 7:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:13
Pace6:57 /mi
2nd Half
Distance13.11 mi
Time1:44:56
Pace8:00 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:1321:016:4621:01
6:46
-
10K
6.21 mi11:07:4542:336:5121:32
6:56
+0:10
15K
9.32 mi11:29:051:03:536:5121:20
6:52
-0:04
20K
12.43 mi11:51:331:26:216:5722:28
7:14
+0:22
Half
13.11 mi11:56:251:31:136:574:52
7:08
-0:06
25K
15.53 mi12:14:251:49:137:0218:00
7:25
+0:17
30K
18.64 mi12:38:532:13:417:1024:28
7:53
+0:28
20M
20.00 mi12:49:502:24:387:1410:57
8:03
+0:10
21M
21.00 mi12:58:292:33:177:188:39
8:39
+0:36
35K
21.75 mi13:05:052:39:537:216:36
8:49
+0:10
23M
23.00 mi13:15:322:50:207:2410:27
8:21
-0:28
24M
24.00 mi13:23:492:58:377:278:17
8:17
-0:04
40K
24.85 mi13:30:423:05:307:286:53
8:03
-0:14
25.2M
25.20 mi13:33:403:08:287:292:58
8:36
+0:33
Finish
26.22 mi13:41:213:16:097:297:41
7:32
-1:04

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

6:46 /mi

Average Pace

7:29 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:54

60% of race

Time at Steady Pace

42:18

22% of race

Time at Slower Pace

36:57

19% of race

Average Pace: 7:29 /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 mi10:46:1321:016:4621:01
6:46
#5388
10K
6.21 mi11:07:4542:336:5121:32
6:56
#5796
15K
9.32 mi11:29:051:03:536:5121:20
6:52
#5617
20K
12.43 mi11:51:331:26:216:5722:28
7:14
#5854
Half
13.11 mi11:56:251:31:136:574:52
7:08
#5875
25K
15.53 mi12:14:251:49:137:0218:00
7:25
#5904
30K
18.64 mi12:38:532:13:417:1024:28
7:53
#5992
20M
20.00 mi12:49:502:24:387:1410:57
8:03
#6003
21M
21.00 mi12:58:292:33:177:188:39
8:39
#5974
35K
21.75 mi13:05:052:39:537:216:36
8:49
#6134
23M
23.00 mi13:15:322:50:207:2410:27
8:21
#6119
24M
24.00 mi13:23:492:58:377:278:17
8:17
#6144
40K
24.85 mi13:30:423:05:307:286:53
8:03
#6071
25.2M
25.20 mi13:33:403:08:287:292:58
8:36
#6006
Finish
26.22 mi13:41:213:16:097:297:41
7:32
#5959
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi53884274275338(Top 21%)453(Top 4%)453(Top 10%)
10K6.21 mi3.10 mi5796-408503-76503-766233(Top 24%)642(Top 6%)642(Top 14%)
15K9.32 mi3.11 mi5617+179471+32471+325338(Top 21%)453(Top 4%)453(Top 10%)
20K12.43 mi3.11 mi5854-237556-85556-856587(Top 26%)865(Top 8%)865(Top 19%)
Half13.11 mi0.68 mi5875-21565-9565-96584(Top 26%)859(Top 8%)859(Top 18%)
25K15.53 mi2.42 mi5904-29602-37602-376552(Top 26%)993(Top 9%)993(Top 21%)
30K18.64 mi3.11 mi5992-88689-87689-877146(Top 28%)1413(Top 13%)1413(Top 30%)
20M20.00 mi1.36 mi6003-11728-39728-397107(Top 28%)1582(Top 14%)1582(Top 34%)
21M21.00 mi1.00 mi5974+29747-19747-196918(Top 27%)1673(Top 15%)1673(Top 36%)
35K21.75 mi0.75 mi6134-160824-77824-7712451(Top 49%)4499(Top 41%)4499(Top 97%)
23M23.00 mi1.25 mi6119+15862-38862-387622(Top 30%)2200(Top 20%)2200(Top 47%)
24M24.00 mi1.00 mi6144-25896-34896-348217(Top 32%)2581(Top 24%)2581(Top 55%)
40K24.85 mi0.85 mi6071+73903-7903-76053(Top 24%)1670(Top 15%)1670(Top 36%)
25.2M25.20 mi0.35 mi6006+65905-2905-24896(Top 19%)1199(Top 11%)1199(Top 26%)
Finish26.22 mi1.02 mi5959+47916-11916-115863(Top 23%)1577(Top 14%)1577(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5338

Females

453

F18-39

453

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6233

Females

642

F18-39

642

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5338

Females

453

F18-39

453

15K→20K

9.3 - 12.4 mi

Top 26%
×5stories
+106ft-86ft

Overall

6587

Females

865

F18-39

865

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

6584

Females

859

F18-39

859

Half→25K

13.1 - 15.5 mi

Top 26%
×4stories
+66ft-88ft

Overall

6552

Females

993

F18-39

993

25K→30K

15.5 - 18.6 mi

Top 28%
×9stories
+181ft-148ft

Overall

7146

Females

1413

F18-39

1413

30K→20M

18.6 - 20.0 mi

Top 28%
×5stories
+64ft-50ft

Overall

7107

Females

1582

F18-39

1582

20M→21M

20.0 - 21.0 mi

Top 27%
×8stories
+106ft-24ft

Overall

6918

Females

1673

F18-39

1673

21M→35K

21.0 - 21.8 mi

Top 49%
×7stories
+17ft-86ft

Overall

12451

Females

4499

F18-39

4499

35K→23M

21.8 - 23.0 mi

Top 30%
×5stories
+23ft-63ft

Overall

7622

Females

2200

F18-39

2200

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8217

Females

2581

F18-39

2581

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6053

Females

1670

F18-39

1670

40K→25.2M

24.9 - 25.2 mi

Top 19%
×1story
+13ft-16ft

Overall

4896

Females

1199

F18-39

1199

25.2M→Finish

25.2 - 26.2 mi

Top 23%
×2stories
+22ft-21ft

Overall

5863

Females

1577

F18-39

1577

Passing Analysis

Category:
Athletes Passed
1461
Passed By
2032
Net Change
-571
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5388
5K → 10K70478-408#5388#5796
10K → 15K23960+179#5796#5617
15K → 20K106343-237#5617#5854
20K → Half1536-21#5854#5875
Half → 25K144173-29#5875#5904
25K → 30K171259-88#5904#5992
30K → 20M102113-11#5992#6003
20M → 21M11283+29#6003#5974
21M → 35K42202-160#5974#6134
35K → 23M118103+15#6134#6119
23M → 24M7398-25#6119#6144
24M → 40K10532+73#6144#6071
40K → 25.2M7813+65#6071#6006
25.2M → Finish8639+47#6006#5959
TOTALS14612032-571
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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