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BOSTON MARATHON 2024

Sangduan Neevong

Bib: 26250•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F45-49)
#0 / 1753
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
9:21/mi
29:04
↑ 97↓ 3451.5%
10K· 6.21 mi
9:43/mi
59:15
↑ 79↓ 1380.4%
15K· 9.32 mi
9:58/mi
1:30:14
↑ 67↓ 78
20K· 12.43 mi
10:11/mi
2:01:51
↑ 106↓ 860.1%
Half· 13.11 mi
10:05/mi
2:08:44
↑ 19↓ 370.5%
25K· 15.53 mi
10:26/mi
2:34:03
↑ 66↓ 880.2%
30K· 18.64 mi
11:28/mi
3:09:40
↑ 181↓ 1480.2%
20M
11:32/mi
3:25:21
↑ 64↓ 500.2%
21M
12:58/mi
3:38:19
↑ 106↓ 241.6%
35K· 21.75 mi
10:15/mi
3:45:59
↑ 17↓ 861.7%
23M
10:24/mi
3:59:00
↑ 23↓ 630.6%
24M
10:15/mi
4:09:15
↓ 821.3%
40K· 24.85 mi
10:25/mi
4:18:09
↓ 200.3%
25.2M
11:56/mi
4:22:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:47/mi
4:32:14
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:44
Pace9:49 /mi
2nd Half
Distance13.11 mi
Time2:23:30
Pace10:57 /mi
📊Positive Split: 11.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:3829:049:2129:04
9:21
-
10K
6.21 mi12:18:4959:159:3230:11
9:43
+0:22
15K
9.32 mi12:49:481:30:149:4130:59
9:58
+0:15
20K
12.43 mi13:21:252:01:519:4831:37
10:11
+0:13
Half
13.11 mi13:28:182:08:449:496:53
10:05
-0:06
25K
15.53 mi13:53:372:34:039:5525:19
10:26
+0:21
30K
18.64 mi14:29:143:09:4010:1035:37
11:28
+1:02
20M
20.00 mi14:44:553:25:2110:1615:41
11:32
+0:04
21M
21.00 mi14:57:533:38:1910:2412:58
12:58
+1:26
35K
21.75 mi15:05:333:45:5910:237:40
10:15
-2:43
23M
23.00 mi15:18:343:59:0010:2313:01
10:24
+0:09
24M
24.00 mi15:28:494:09:1510:2310:15
10:15
-0:09
40K
24.85 mi15:37:434:18:0910:238:54
10:25
+0:10
25.2M
25.20 mi15:41:504:22:1610:244:07
11:56
+1:31
Finish
26.22 mi15:51:484:32:1410:239:58
9:47
-2:09

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

9:21 /mi

Average Pace

10:23 /mi

Slowest Pace

12:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

59:15

22% of race

Time at Steady Pace

2:24:36

53% of race

Time at Slower Pace

1:08:23

25% of race

Average Pace: 10:23 /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 mi11:48:3829:049:2129:04
9:21
#21299
10K
6.21 mi12:18:4959:159:3230:11
9:43
#21640
15K
9.32 mi12:49:481:30:149:4130:59
9:58
#21716
20K
12.43 mi13:21:252:01:519:4831:37
10:11
#21488
Half
13.11 mi13:28:182:08:449:496:53
10:05
#21488
25K
15.53 mi13:53:372:34:039:5525:19
10:26
#21250
30K
18.64 mi14:29:143:09:4010:1035:37
11:28
#21196
20M
20.00 mi14:44:553:25:2110:1615:41
11:32
#21134
21M
21.00 mi14:57:533:38:1910:2412:58
12:58
#21118
35K
21.75 mi15:05:333:45:5910:237:40
10:15
#21009
23M
23.00 mi15:18:343:59:0010:2313:01
10:24
#20774
24M
24.00 mi15:28:494:09:1510:2310:15
10:15
#20627
40K
24.85 mi15:37:434:18:0910:238:54
10:25
#20476
25.2M
25.20 mi15:41:504:22:1610:244:07
11:56
#20424
Finish
26.22 mi15:51:484:32:1410:239:58
9:47
#20317
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi212998567856721866(Top 86%)8805(Top 81%)8805(Top 502%)
10K6.21 mi3.10 mi21640-3418720-1538720-15321897(Top 86%)8854(Top 81%)8854(Top 505%)
15K9.32 mi3.11 mi21716-768749-298749-2921866(Top 86%)8805(Top 81%)8805(Top 502%)
20K12.43 mi3.11 mi21488+2288628+1218628+12120970(Top 82%)8337(Top 76%)8337(Top 476%)
Half13.11 mi0.68 mi214888628862821703(Top 85%)8792(Top 80%)8792(Top 502%)
25K15.53 mi2.42 mi21250+2388507+1218507+12120281(Top 79%)8079(Top 74%)8079(Top 461%)
30K18.64 mi3.11 mi21196+548535-288535-2820955(Top 82%)8609(Top 79%)8609(Top 491%)
20M20.00 mi1.36 mi21134+628535853520497(Top 80%)8489(Top 78%)8489(Top 484%)
21M21.00 mi1.00 mi21118+168547-128547-1220682(Top 81%)8656(Top 79%)8656(Top 494%)
35K21.75 mi0.75 mi21009+1098510+378510+3717909(Top 70%)7295(Top 67%)7295(Top 416%)
23M23.00 mi1.25 mi20774+2358418+928418+9216753(Top 66%)6787(Top 62%)6787(Top 387%)
24M24.00 mi1.00 mi20627+1478356+628356+6217152(Top 67%)7039(Top 64%)7039(Top 402%)
40K24.85 mi0.85 mi20476+1518294+628294+6216447(Top 64%)6726(Top 62%)6726(Top 384%)
25.2M25.20 mi0.35 mi20424+528269+258269+2517253(Top 68%)7183(Top 66%)7183(Top 410%)
Finish26.22 mi1.02 mi20317+1078228+418228+4117666(Top 69%)7349(Top 67%)7349(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

21866

Females

8805

F45-49

8805

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

21897

Females

8854

F45-49

8854

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

21866

Females

8805

F45-49

8805

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

20970

Females

8337

F45-49

8337

20K→Half

12.4 - 13.1 mi

Top 85%
×2story building
+19ft-37ft

Overall

21703

Females

8792

F45-49

8792

Half→25K

13.1 - 15.5 mi

Top 79%
×4story building
+66ft-88ft

Overall

20281

Females

8079

F45-49

8079

25K→30K

15.5 - 18.6 mi

Top 82%
×9story building
+181ft-148ft

Overall

20955

Females

8609

F45-49

8609

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

20497

Females

8489

F45-49

8489

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

20682

Females

8656

F45-49

8656

21M→35K

21.0 - 21.8 mi

Top 70%
×7story building
+17ft-86ft

Overall

17909

Females

7295

F45-49

7295

35K→23M

21.8 - 23.0 mi

Top 66%
×5story building
+23ft-63ft

Overall

16753

Females

6787

F45-49

6787

23M→24M

23.0 - 24.0 mi

Top 67%
×6story building
+12ft-82ft

Overall

17152

Females

7039

F45-49

7039

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

16447

Females

6726

F45-49

6726

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

17253

Females

7183

F45-49

7183

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

17666

Females

7349

F45-49

7349

Passing Analysis

Category:
Athletes Passed
2113
Passed By
1131
Net Change
+982
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21299
5K → 10K122463-341#21299#21640
10K → 15K154230-76#21640#21716
15K → 20K31688+228#21716#21488
20K → Half35350#21488#21488
Half → 25K27133+238#21488#21250
25K → 30K205151+54#21250#21196
30K → 20M10543+62#21196#21134
20M → 21M8266+16#21134#21118
21M → 35K1101+109#21118#21009
35K → 23M2383+235#21009#20774
23M → 24M1536+147#20774#20627
24M → 40K1532+151#20627#20476
40K → 25.2M553+52#20476#20424
25.2M → Finish1147+107#20424#20317
TOTALS21131131+982
📊

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