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BOSTON MARATHON 2024

Sophie Nadolny

Bib: 26456•F

HI

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
9:02/mi
28:04
↑ 97↓ 3451.5%
10K· 6.21 mi
8:58/mi
55:57
↑ 79↓ 1380.4%
15K· 9.32 mi
8:45/mi
1:23:07
↑ 67↓ 78
20K· 12.43 mi
9:28/mi
1:52:31
↑ 106↓ 860.1%
Half· 13.11 mi
8:54/mi
1:58:35
↑ 19↓ 370.5%
25K· 15.53 mi
9:07/mi
2:20:42
↑ 66↓ 880.2%
30K· 18.64 mi
9:35/mi
2:50:27
↑ 181↓ 1480.2%
20M
9:46/mi
3:03:43
↑ 64↓ 500.2%
21M
10:23/mi
3:14:06
↑ 106↓ 241.6%
35K· 21.75 mi
9:47/mi
3:21:25
↑ 17↓ 861.7%
23M
9:42/mi
3:33:34
↑ 23↓ 630.6%
24M
9:46/mi
3:43:20
↓ 821.3%
40K· 24.85 mi
9:45/mi
3:51:40
↓ 200.3%
25.2M
9:57/mi
3:55:06
↑ 13↓ 160.2%
Finish· 26.22 mi
8:51/mi
4:04:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:35
Pace9:03 /mi
2nd Half
Distance13.11 mi
Time2:05:32
Pace9:35 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1428:049:0228:04
9:02
-
10K
6.21 mi12:14:0755:579:0027:53
8:58
-0:04
15K
9.32 mi12:41:171:23:078:5527:10
8:45
-0:13
20K
12.43 mi13:10:411:52:319:0329:24
9:28
+0:43
Half
13.11 mi13:16:451:58:359:036:04
8:54
-0:34
25K
15.53 mi13:38:522:20:429:0322:07
9:07
+0:13
30K
18.64 mi14:08:372:50:279:0929:45
9:35
+0:28
20M
20.00 mi14:21:533:03:439:1113:16
9:46
+0:11
21M
21.00 mi14:32:163:14:069:1510:23
10:23
+0:37
35K
21.75 mi14:39:353:21:259:167:19
9:47
-0:36
23M
23.00 mi14:51:443:33:349:1712:09
9:42
-0:05
24M
24.00 mi15:01:303:43:209:189:46
9:46
+0:04
40K
24.85 mi15:09:503:51:409:198:20
9:45
-0:01
25.2M
25.20 mi15:13:163:55:069:203:26
9:57
+0:12
Finish
26.22 mi15:22:174:04:079:199:01
8:51
-1:06

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

8:45 /mi

Average Pace

9:19 /mi

Slowest Pace

10:23 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:28

74% of race

Time at Steady Pace

54:16

22% of race

Time at Slower Pace

10:23

4% of race

Average Pace: 9:19 /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 mi11:46:1428:049:0228:04
9:02
#20220
10K
6.21 mi12:14:0755:579:0027:53
8:58
#19928
15K
9.32 mi12:41:171:23:078:5527:10
8:45
#19214
20K
12.43 mi13:10:411:52:319:0329:24
9:28
#19196
Half
13.11 mi13:16:451:58:359:036:04
8:54
#19119
25K
15.53 mi13:38:522:20:429:0322:07
9:07
#18568
30K
18.64 mi14:08:372:50:279:0929:45
9:35
#18019
20M
20.00 mi14:21:533:03:439:1113:16
9:46
#17825
21M
21.00 mi14:32:163:14:069:1510:23
10:23
#17615
35K
21.75 mi14:39:353:21:259:167:19
9:47
#17573
23M
23.00 mi14:51:443:33:349:1712:09
9:42
#17375
24M
24.00 mi15:01:303:43:209:189:46
9:46
#17295
40K
24.85 mi15:09:503:51:409:198:20
9:45
#17145
25.2M
25.20 mi15:13:163:55:069:203:26
9:57
#17027
Finish
26.22 mi15:22:174:04:079:199:01
8:51
#16869
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi202207991799117709(Top 69%)6546(Top 60%)6546(Top 140%)
10K6.21 mi3.10 mi19928+2927825+1667825+16619650(Top 77%)7646(Top 70%)7646(Top 164%)
15K9.32 mi3.11 mi19214+7147413+4127413+41217709(Top 69%)6546(Top 60%)6546(Top 140%)
20K12.43 mi3.11 mi19196+187410+37410+319076(Top 75%)7307(Top 67%)7307(Top 157%)
Half13.11 mi0.68 mi19119+777362+487362+4817792(Top 70%)6684(Top 61%)6684(Top 143%)
25K15.53 mi2.42 mi18568+5517073+2897073+28916107(Top 63%)5786(Top 53%)5786(Top 124%)
30K18.64 mi3.11 mi18019+5496838+2356838+23515766(Top 62%)5839(Top 53%)5839(Top 125%)
20M20.00 mi1.36 mi17825+1946765+736765+7315616(Top 61%)6016(Top 55%)6016(Top 129%)
21M21.00 mi1.00 mi17615+2106671+946671+9414479(Top 57%)5562(Top 51%)5562(Top 119%)
35K21.75 mi0.75 mi17573+426668+36668+316494(Top 65%)6606(Top 60%)6606(Top 142%)
23M23.00 mi1.25 mi17375+1986581+876581+8714373(Top 56%)5613(Top 51%)5613(Top 120%)
24M24.00 mi1.00 mi17295+806558+236558+2315531(Top 61%)6215(Top 57%)6215(Top 133%)
40K24.85 mi0.85 mi17145+1506506+526506+5214081(Top 55%)5577(Top 51%)5577(Top 120%)
25.2M25.20 mi0.35 mi17027+1186463+436463+4310856(Top 42%)4049(Top 37%)4049(Top 87%)
Finish26.22 mi1.02 mi16869+1586409+546409+5413470(Top 53%)5218(Top 48%)5218(Top 112%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 69%
×21story building
+97ft-345ft

Overall

17709

Females

6546

F18-39

6546

5K→10K

3.1 - 6.2 mi

Top 77%
×5story building
+79ft-138ft

Overall

19650

Females

7646

F18-39

7646

10K→15K

6.2 - 9.3 mi

Top 69%
×3story building
+67ft-78ft

Overall

17709

Females

6546

F18-39

6546

15K→20K

9.3 - 12.4 mi

Top 75%
×5story building
+106ft-86ft

Overall

19076

Females

7307

F18-39

7307

20K→Half

12.4 - 13.1 mi

Top 70%
×2story building
+19ft-37ft

Overall

17792

Females

6684

F18-39

6684

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

16107

Females

5786

F18-39

5786

25K→30K

15.5 - 18.6 mi

Top 62%
×9story building
+181ft-148ft

Overall

15766

Females

5839

F18-39

5839

30K→20M

18.6 - 20.0 mi

Top 61%
×5story building
+64ft-50ft

Overall

15616

Females

6016

F18-39

6016

20M→21M

20.0 - 21.0 mi

Top 57%
×8story building
+106ft-24ft

Overall

14479

Females

5562

F18-39

5562

21M→35K

21.0 - 21.8 mi

Top 65%
×7story building
+17ft-86ft

Overall

16494

Females

6606

F18-39

6606

35K→23M

21.8 - 23.0 mi

Top 56%
×5story building
+23ft-63ft

Overall

14373

Females

5613

F18-39

5613

23M→24M

23.0 - 24.0 mi

Top 61%
×6story building
+12ft-82ft

Overall

15531

Females

6215

F18-39

6215

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

14081

Females

5577

F18-39

5577

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

10856

Females

4049

F18-39

4049

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

13470

Females

5218

F18-39

5218

Passing Analysis

Category:
Athletes Passed
3952
Passed By
601
Net Change
+3351
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20220
5K → 10K425133+292#20220#19928
10K → 15K73319+714#19928#19214
15K → 20K262244+18#19214#19196
20K → Half869+77#19196#19119
Half → 25K5565+551#19119#18568
25K → 30K57526+549#18568#18019
30K → 20M21723+194#18019#17825
20M → 21M22616+210#17825#17615
21M → 35K9048+42#17615#17573
35K → 23M21921+198#17573#17375
23M → 24M11535+80#17375#17295
24M → 40K1599+150#17295#17145
40K → 25.2M1191+118#17145#17027
25.2M → Finish17012+158#17027#16869
TOTALS3952601+3351
📊

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