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BOSTON MARATHON 2024

Sara Nagy

Bib: 25524•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

Start
0:00:00
Race begins
5K· 3.11 mi
35:21
Rank: #25143
Start → 5K
35:21 | 11:23/mi
10K· 6.21 mi
1:11:35
Rank: #25050 (+93)
5K → 10K
36:14 | 11:40/mi
15K· 9.32 mi
1:48:14
Rank: #24915 (+135)
10K → 15K
36:39 | 11:48/mi
20K· 12.43 mi
2:26:04
Rank: #24765 (+150)
15K → 20K
37:50 | 12:11/mi
Half· 13.11 mi
2:34:04
Rank: #24738 (+27)
20K → Half
8:00 | 11:44/mi
25K· 15.53 mi
3:03:32
Rank: #24543 (+195)
Half → 25K
29:28 | 12:09/mi
30K· 18.64 mi
3:44:21
Rank: #24338 (+205)
25K → 30K
40:49 | 13:08/mi
20M
4:02:49
Rank: #24291 (+47)
30K → 20M
18:28 | 13:35/mi
21M
4:16:17
Rank: #24174 (+117)
20M → 21M
13:28 | 13:28/mi
35K· 21.75 mi
4:26:10
Rank: #24176 (-2)
21M → 35K
9:53 | 13:13/mi
23M
4:42:47
Rank: #24119 (+57)
35K → 23M
16:37 | 13:16/mi
24M
4:56:48
Rank: #24151 (-32)
23M → 24M
14:01 | 14:01/mi
40K· 24.85 mi
5:09:28
Rank: #24197 (-46)
24M → 40K
12:40 | 14:49/mi
25.2M
5:14:29
Rank: #24180 (+17)
40K → 25.2M
5:01 | 14:33/mi
Finish· 26.22 mi
5:25:31
Rank: #24104 (+76)
25.2M → Finish
11:02 | 10:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:34:04
Pace11:45 /mi
2nd Half
Distance13.11 mi
Time2:51:27
Pace13:05 /mi
📊Positive Split: 11.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:2935:2111:2335:21
11:23
-
10K
6.21 mi12:29:431:11:3511:3136:14
11:40
+0:17
15K
9.32 mi13:06:221:48:1411:3736:39
11:48
+0:08
20K
12.43 mi13:44:122:26:0411:4537:50
12:11
+0:23
Half
13.11 mi13:52:122:34:0411:458:00
11:44
-0:27
25K
15.53 mi14:21:403:03:3211:4929:28
12:09
+0:25
30K
18.64 mi15:02:293:44:2112:0240:49
13:08
+0:59
20M
20.00 mi15:20:574:02:4912:0818:28
13:35
+0:27
21M
21.00 mi15:34:254:16:1712:1213:28
13:28
-0:07
35K
21.75 mi15:44:184:26:1012:149:53
13:13
-0:15
23M
23.00 mi16:00:554:42:4712:1816:37
13:16
+0:03
24M
24.00 mi16:14:564:56:4812:2214:01
14:01
+0:45
40K
24.85 mi16:27:365:09:2812:2712:40
14:49
+0:48
25.2M
25.20 mi16:32:375:14:2912:295:01
14:33
-0:16
Finish
26.22 mi16:43:395:25:3112:2511:02
10:50
-3:43

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

10:50 /mi

Average Pace

12:25 /mi

Slowest Pace

14:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:34

60% of race

Time at Steady Pace

1:39:15

30% of race

Time at Slower Pace

31:42

10% of race

Average Pace: 12:25 /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 mi11:53:2935:2111:2335:21
11:23
#25143
10K
6.21 mi12:29:431:11:3511:3136:14
11:40
#25050
15K
9.32 mi13:06:221:48:1411:3736:39
11:48
#24915
20K
12.43 mi13:44:122:26:0411:4537:50
12:11
#24765
Half
13.11 mi13:52:122:34:0411:458:00
11:44
#24738
25K
15.53 mi14:21:403:03:3211:4929:28
12:09
#24543
30K
18.64 mi15:02:293:44:2112:0240:49
13:08
#24338
20M
20.00 mi15:20:574:02:4912:0818:28
13:35
#24291
21M
21.00 mi15:34:254:16:1712:1213:28
13:28
#24174
35K
21.75 mi15:44:184:26:1012:149:53
13:13
#24176
23M
23.00 mi16:00:554:42:4712:1816:37
13:16
#24119
24M
24.00 mi16:14:564:56:4812:2214:01
14:01
#24151
40K
24.85 mi16:27:365:09:2812:2712:40
14:49
#24197
25.2M
25.20 mi16:32:375:14:2912:295:01
14:33
#24180
Finish
26.22 mi16:43:395:25:3112:2511:02
10:50
#24104
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25143106541065424541(Top 96%)10305(Top 94%)10305(Top 221%)
10K6.21 mi3.10 mi25050+9310598+5610598+5624909(Top 97%)10515(Top 96%)10515(Top 226%)
15K9.32 mi3.11 mi24915+13510516+8210516+8224541(Top 96%)10305(Top 94%)10305(Top 221%)
20K12.43 mi3.11 mi24765+15010423+9310423+9324175(Top 95%)10112(Top 93%)10112(Top 217%)
Half13.11 mi0.68 mi24738+2710408+1510408+1524351(Top 95%)10241(Top 94%)10241(Top 220%)
25K15.53 mi2.42 mi24543+19510300+10810300+10823347(Top 91%)9726(Top 89%)9726(Top 209%)
30K18.64 mi3.11 mi24338+20510197+10310197+10323461(Top 92%)9883(Top 90%)9883(Top 212%)
20M20.00 mi1.36 mi24291+4710181+1610181+1623569(Top 92%)10038(Top 92%)10038(Top 215%)
21M21.00 mi1.00 mi24174+11710135+4610135+4621529(Top 84%)9073(Top 83%)9073(Top 195%)
35K21.75 mi0.75 mi24176-210146-1110146-1123501(Top 92%)10058(Top 92%)10058(Top 216%)
23M23.00 mi1.25 mi24119+5710134+1210134+1222949(Top 90%)9816(Top 90%)9816(Top 211%)
24M24.00 mi1.00 mi24151-3210161-2710161-2724202(Top 95%)10442(Top 96%)10442(Top 224%)
40K24.85 mi0.85 mi24197-4610189-2810189-2824402(Top 96%)10535(Top 96%)10535(Top 226%)
25.2M25.20 mi0.35 mi24180+1710185+410185+422453(Top 88%)9684(Top 89%)9684(Top 208%)
Finish26.22 mi1.02 mi24104+7610151+3410151+3420926(Top 82%)8943(Top 82%)8943(Top 192%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

24541

Females

10305

F18-39

10305

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

24909

Females

10515

F18-39

10515

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

24541

Females

10305

F18-39

10305

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

24175

Females

10112

F18-39

10112

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

24351

Females

10241

F18-39

10241

Half→25K

13.1 - 15.5 mi

Top 91%
×4stories
+66ft-88ft

Overall

23347

Females

9726

F18-39

9726

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23461

Females

9883

F18-39

9883

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

23569

Females

10038

F18-39

10038

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21529

Females

9073

F18-39

9073

21M→35K

21.0 - 21.8 mi

Top 92%
×7stories
+17ft-86ft

Overall

23501

Females

10058

F18-39

10058

35K→23M

21.8 - 23.0 mi

Top 90%
×5stories
+23ft-63ft

Overall

22949

Females

9816

F18-39

9816

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

24202

Females

10442

F18-39

10442

24M→40K

24.0 - 24.9 mi

Top 96%
×1story
+6ft-20ft

Overall

24402

Females

10535

F18-39

10535

40K→25.2M

24.9 - 25.2 mi

Top 88%
×1story
+13ft-16ft

Overall

22453

Females

9684

F18-39

9684

25.2M→Finish

25.2 - 26.2 mi

Top 82%
×2stories
+22ft-21ft

Overall

20926

Females

8943

F18-39

8943

Passing Analysis

Category:
Athletes Passed
1333
Passed By
294
Net Change
+1039
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25143
5K → 10K14047+93#25143#25050
10K → 15K14712+135#25050#24915
15K → 20K16616+150#24915#24765
20K → Half303+27#24765#24738
Half → 25K2005+195#24738#24543
25K → 30K22217+205#24543#24338
30K → 20M6518+47#24338#24291
20M → 21M1181+117#24291#24174
21M → 35K2729-2#24174#24176
35K → 23M7821+57#24176#24119
23M → 24M1850-32#24119#24151
24M → 40K1965-46#24151#24197
40K → 25.2M236+17#24197#24180
25.2M → Finish804+76#24180#24104
TOTALS1333294+1039
📊

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