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BOSTON MARATHON 2024

Sophia Millay

MA

Bib: 25739 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
10:36/mi
32:55
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
10:35/mi
1:05:48
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
10:47/mi
1:39:18
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
11:23/mi
2:14:40
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
10:54/mi
2:22:06
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
13:20/mi
2:54:26
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
15:26/mi
3:42:24
↑ 181↓ 1480.2%
138 ft elev
20M
15:14/mi
4:03:06
↑ 64↓ 500.2%
148 ft elev
21M
20:50/mi
4:23:56
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
16:01/mi
4:35:55
↑ 17↓ 861.7%
156 ft elev
23M
17:12/mi
4:57:27
↑ 23↓ 630.6%
116 ft elev
24M
16:43/mi
5:14:10
↓ 821.3%
34 ft elev
40K· 24.85 mi
17:01/mi
5:28:43
↓ 200.3%
20 ft elev
25.2M
16:55/mi
5:34:33
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
14:21/mi
5:49:10
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

Half Splits

1st Half· via Half
2:22:0610:50 /mi⚡ faster
2nd Half
3:27:0415:48 /mi+45.7%
Positive split — 45.7% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:4832:5510:3632:55
10:36
-
10K
6.21 mi12:21:411:05:4810:3532:53
10:35
-0:01
15K
9.32 mi12:55:111:39:1810:3933:30
10:47
+0:12
20K
12.43 mi13:30:332:14:4010:5035:22
11:23
+0:36
Half
13.11 mi13:37:592:22:0610:507:26
10:54
-0:29
25K
15.53 mi14:10:192:54:2611:1432:20
13:20
+2:26
30K
18.64 mi14:58:173:42:2411:5647:58
15:26
+2:06
20M
20.00 mi15:18:594:03:0612:0920:42
15:14
-0:12
21M
21.00 mi15:39:494:23:5612:3420:50
20:50
+5:36
35K
21.75 mi15:51:484:35:5512:4111:59
16:01
-4:49
23M
23.00 mi16:13:204:57:2712:5621:32
17:12
+1:11
24M
24.00 mi16:30:035:14:1013:0516:43
16:43
-0:29
40K
24.85 mi16:44:365:28:4313:1414:33
17:01
+0:18
25.2M
25.20 mi16:50:265:34:3313:175:50
16:55
-0:06
Finish
26.22 mi17:05:035:49:1013:2014:37
14:21
-2:34

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

10:35 /mi

Average Pace

13:20 /mi

Slowest Pace

20:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Segment Time Comparison

Time at Faster Pace

2:54:26

50% of race

Time at Steady Pace

1:51:59

32% of race

Time at Slower Pace

1:02:45

18% of race

Average Pace: 13:19 /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 mi11:48:4832:5510:3632:55
10:36
#24260
10K
6.21 mi12:21:411:05:4810:3532:53
10:35
#23962
15K
9.32 mi12:55:111:39:1810:3933:30
10:47
#23750
20K
12.43 mi13:30:332:14:4010:5035:22
11:23
#23662
Half
13.11 mi13:37:592:22:0610:507:26
10:54
#23658
25K
15.53 mi14:10:192:54:2611:1432:20
13:20
#23896
30K
18.64 mi14:58:173:42:2411:5647:58
15:26
#24232
20M
20.00 mi15:18:594:03:0612:0920:42
15:14
#24312
21M
21.00 mi15:39:494:23:5612:3420:50
20:50
#24576
35K
21.75 mi15:51:484:35:5512:4111:59
16:01
#24655
23M
23.00 mi16:13:204:57:2712:5621:32
17:12
#24817
24M
24.00 mi16:30:035:14:1013:0516:43
16:43
#24903
40K
24.85 mi16:44:365:28:4313:1414:33
17:01
#24975
25.2M
25.20 mi16:50:265:34:3313:175:50
16:55
#24983
Finish
26.22 mi17:05:035:49:1013:2014:37
14:21
#25027
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi2426010105101052342096449644
10K6.21 mi3.10 mi23962+2989927+1789927+1782366397739773
15K9.32 mi3.11 mi23750+2129821+1069821+1062342096449644
20K12.43 mi3.11 mi23662+889777+449777+442324495859585
Half13.11 mi0.68 mi23658+49784-79784-72338297139713
25K15.53 mi2.42 mi23896-2389926-1429926-142244831034210342
30K18.64 mi3.11 mi24232-33610143-21710143-217251491076110761
20M20.00 mi1.36 mi24312-8010193-5010193-50248891065310653
21M21.00 mi1.00 mi24576-26410358-16510358-165254721089210892
35K21.75 mi0.75 mi24655-7910414-5610414-56251701080510805
23M23.00 mi1.25 mi24817-16210518-10410518-104253391085210852
24M24.00 mi1.00 mi24903-8610567-4910567-49252801085310853
40K24.85 mi0.85 mi24975-7210614-4710614-47252201083110831
25.2M25.20 mi0.35 mi24983-810622-810622-8246041062210622
Finish26.22 mi1.02 mi25027-4410645-2310645-23250351079110791

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21story building
+97ft-345ft

Overall

23420

Females

9644

F18-39

9644

5K→10K

3.1 - 6.2 mi

Top 93%
×5story building
+79ft-138ft

Overall

23663

Females

9773

F18-39

9773

10K→15K

6.2 - 9.3 mi

Top 92%
×3story building
+67ft-78ft

Overall

23420

Females

9644

F18-39

9644

15K→20K

9.3 - 12.4 mi

Top 91%
×5story building
+106ft-86ft

Overall

23244

Females

9585

F18-39

9585

20K→Half

12.4 - 13.1 mi

Top 92%
×2story building
+19ft-37ft

Overall

23382

Females

9713

F18-39

9713

Half→25K

13.1 - 15.5 mi

Top 96%
×4story building
+66ft-88ft

Overall

24483

Females

10342

F18-39

10342

25K→30K

15.5 - 18.6 mi

Top 98%
×9story building
+181ft-148ft

Overall

25149

Females

10761

F18-39

10761

30K→20M

18.6 - 20.0 mi

Top 97%
×5story building
+64ft-50ft

Overall

24889

Females

10653

F18-39

10653

20M→21M

20.0 - 21.0 mi

Top 100%
×8story building
+106ft-24ft

Overall

25472

Females

10892

F18-39

10892

21M→35K

21.0 - 21.8 mi

Top 99%
×7story building
+17ft-86ft

Overall

25170

Females

10805

F18-39

10805

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

25339

Females

10852

F18-39

10852

23M→24M

23.0 - 24.0 mi

Top 99%
×6story building
+12ft-82ft

Overall

25280

Females

10853

F18-39

10853

24M→40K

24.0 - 24.9 mi

Top 99%
×1story
+6ft-20ft

Overall

25220

Females

10831

F18-39

10831

40K→25.2M

24.9 - 25.2 mi

Top 96%
×1story
+13ft-16ft

Overall

24604

Females

10622

F18-39

10622

25.2M→Finish

25.2 - 26.2 mi

Top 98%
×2story building
+22ft-21ft

Overall

25035

Females

10791

F18-39

10791

Passing Analysis

Category:
Athletes Passed
961
Passed By
1728
Net Change
-767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24260
5K → 10K35860+298#24260#23962
10K → 15K26654+212#23962#23750
15K → 20K16880+88#23750#23662
20K → Half3834+4#23662#23658
Half → 25K40278-238#23658#23896
25K → 30K26362-336#23896#24232
30K → 20M21101-80#24232#24312
20M → 21M12276-264#24312#24576
21M → 35K988-79#24576#24655
35K → 23M3165-162#24655#24817
23M → 24M490-86#24817#24903
24M → 40K476-72#24903#24975
40K → 25.2M513-8#24975#24983
25.2M → Finish751-44#24983#25027
TOTALS9611728-767

Passing Charts

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