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BOSTON MARATHON 2025

Lindsay Wong

Bib: 27303•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken 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
9:46/mi
30:20
↑ 97↓ 3451.5%
10K· 6.21 mi
9:17/mi
59:10
↑ 79↓ 1380.4%
15K· 9.32 mi
9:17/mi
1:27:59
↑ 67↓ 78
20K· 12.43 mi
9:26/mi
1:57:16
↑ 106↓ 860.1%
Half· 13.11 mi
9:08/mi
2:03:30
↑ 19↓ 370.5%
25K· 15.53 mi
9:35/mi
2:26:44
↑ 66↓ 880.2%
30K· 18.64 mi
9:37/mi
2:56:37
↑ 181↓ 1480.2%
20M
9:23/mi
3:09:22
↑ 64↓ 500.2%
21M
9:44/mi
3:19:06
↑ 106↓ 241.6%
35K· 21.75 mi
8:55/mi
3:25:46
↑ 17↓ 861.7%
23M
9:03/mi
3:37:06
↑ 23↓ 630.6%
24M
8:34/mi
3:45:40
↓ 821.3%
40K· 24.85 mi
8:45/mi
3:53:09
↓ 200.3%
25.2M
9:23/mi
3:56:23
↑ 13↓ 160.2%
Finish· 26.22 mi
8:24/mi
4:04:57
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time2:03:30
Pace9:25 /mi
2nd Half✓ Faster
Distance13.11 mi
Time2:01:27
Pace9:16 /mi
📊Negative Split: 1.7% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:4030:209:4630:20
9:46
-
10K
6.21 mi12:19:3059:109:3128:50
9:17
-0:29
15K
9.32 mi12:48:191:27:599:2628:49
9:17
0:00
20K
12.43 mi13:17:361:57:169:2629:17
9:26
+0:09
Half
13.11 mi13:23:502:03:309:256:14
9:08
-0:18
25K
15.53 mi13:47:042:26:449:2723:14
9:35
+0:27
30K
18.64 mi14:16:572:56:379:2829:53
9:37
+0:02
20M
20.00 mi14:29:423:09:229:2812:45
9:23
-0:14
21M
21.00 mi14:39:263:19:069:299:44
9:44
+0:21
35K
21.75 mi14:46:063:25:469:286:40
8:55
-0:49
23M
23.00 mi14:57:263:37:069:2611:20
9:03
+0:08
24M
24.00 mi15:06:003:45:409:248:34
8:34
-0:29
40K
24.85 mi15:13:293:53:099:237:29
8:45
+0:11
25.2M
25.20 mi15:16:433:56:239:233:14
9:23
+0:38
Finish
26.22 mi15:25:174:04:579:218:34
8:24
-0:59

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

8:24 /mi

Average Pace

9:21 /mi

Slowest Pace

9:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

48:51

20% of race

Time at Steady Pace

3:16:06

80% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:21 /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 mi11:50:4030:209:4630:20
9:46
#25003
10K
6.21 mi12:19:3059:109:3128:50
9:17
#24248
15K
9.32 mi12:48:191:27:599:2628:49
9:17
#23868
20K
12.43 mi13:17:361:57:169:2629:17
9:26
#23589
Half
13.11 mi13:23:502:03:309:256:14
9:08
#23522
25K
15.53 mi13:47:042:26:449:2723:14
9:35
#23256
30K
18.64 mi14:16:572:56:379:2829:53
9:37
#22738
20M
20.00 mi14:29:423:09:229:2812:45
9:23
#22458
21M
21.00 mi14:39:263:19:069:299:44
9:44
#22178
35K
21.75 mi14:46:063:25:469:286:40
8:55
#22042
23M
23.00 mi14:57:263:37:069:2611:20
9:03
#21755
24M
24.00 mi15:06:003:45:409:248:34
8:34
#21524
40K
24.85 mi15:13:293:53:099:237:29
8:45
#21305
25.2M
25.20 mi15:16:433:56:239:233:14
9:23
#21210
Finish
26.22 mi15:25:174:04:579:218:34
8:24
#21046
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi25003102111021123130(Top 81%)9170(Top 75%)9170(Top 168%)
10K6.21 mi3.10 mi24248+7559817+3949817+39423461(Top 83%)9389(Top 77%)9389(Top 172%)
15K9.32 mi3.11 mi23868+3809601+2169601+21623130(Top 81%)9170(Top 75%)9170(Top 168%)
20K12.43 mi3.11 mi23589+2799457+1449457+14422659(Top 80%)8955(Top 73%)8955(Top 164%)
Half13.11 mi0.68 mi23522+679415+429415+4222384(Top 79%)8814(Top 72%)8814(Top 161%)
25K15.53 mi2.42 mi23256+2669270+1459270+14522129(Top 78%)8721(Top 71%)8721(Top 159%)
30K18.64 mi3.11 mi22738+5189037+2339037+23320432(Top 72%)7895(Top 65%)7895(Top 144%)
20M20.00 mi1.36 mi22458+2808904+1338904+13318701(Top 66%)7112(Top 58%)7112(Top 130%)
21M21.00 mi1.00 mi22178+2808764+1408764+14017221(Top 61%)6393(Top 52%)6393(Top 117%)
35K21.75 mi0.75 mi22042+1368698+668698+6617868(Top 63%)6844(Top 56%)6844(Top 125%)
23M23.00 mi1.25 mi21755+2878576+1228576+12216591(Top 58%)6232(Top 51%)6232(Top 114%)
24M24.00 mi1.00 mi21524+2318466+1108466+11014995(Top 53%)5390(Top 44%)5390(Top 99%)
40K24.85 mi0.85 mi21305+2198366+1008366+10014972(Top 53%)5517(Top 45%)5517(Top 101%)
25.2M25.20 mi0.35 mi21210+958324+428324+4214027(Top 49%)5070(Top 41%)5070(Top 93%)
Finish26.22 mi1.02 mi21046+1648249+758249+7515682(Top 55%)5864(Top 48%)5864(Top 107%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21story building
+97ft-345ft

Overall

23130

Females

9170

F18-39

9170

5K→10K

3.1 - 6.2 mi

Top 83%
×5story building
+79ft-138ft

Overall

23461

Females

9389

F18-39

9389

10K→15K

6.2 - 9.3 mi

Top 81%
×3story building
+67ft-78ft

Overall

23130

Females

9170

F18-39

9170

15K→20K

9.3 - 12.4 mi

Top 80%
×5story building
+106ft-86ft

Overall

22659

Females

8955

F18-39

8955

20K→Half

12.4 - 13.1 mi

Top 79%
×2story building
+19ft-37ft

Overall

22384

Females

8814

F18-39

8814

Half→25K

13.1 - 15.5 mi

Top 78%
×4story building
+66ft-88ft

Overall

22129

Females

8721

F18-39

8721

25K→30K

15.5 - 18.6 mi

Top 72%
×9story building
+181ft-148ft

Overall

20432

Females

7895

F18-39

7895

30K→20M

18.6 - 20.0 mi

Top 66%
×5story building
+64ft-50ft

Overall

18701

Females

7112

F18-39

7112

20M→21M

20.0 - 21.0 mi

Top 61%
×8story building
+106ft-24ft

Overall

17221

Females

6393

F18-39

6393

21M→35K

21.0 - 21.8 mi

Top 63%
×7story building
+17ft-86ft

Overall

17868

Females

6844

F18-39

6844

35K→23M

21.8 - 23.0 mi

Top 58%
×5story building
+23ft-63ft

Overall

16591

Females

6232

F18-39

6232

23M→24M

23.0 - 24.0 mi

Top 53%
×6story building
+12ft-82ft

Overall

14995

Females

5390

F18-39

5390

24M→40K

24.0 - 24.9 mi

Top 53%
×1story
+6ft-20ft

Overall

14972

Females

5517

F18-39

5517

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

14027

Females

5070

F18-39

5070

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2story building
+22ft-21ft

Overall

15682

Females

5864

F18-39

5864

Passing Analysis

Category:
Athletes Passed
4057
Passed By
100
Net Change
+3957
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25003
5K → 10K76813+755#25003#24248
10K → 15K41030+380#24248#23868
15K → 20K30122+279#23868#23589
20K → Half670+67#23589#23522
Half → 25K28721+266#23522#23256
25K → 30K5213+518#23256#22738
30K → 20M2811+280#22738#22458
20M → 21M2822+280#22458#22178
21M → 35K1393+136#22178#22042
35K → 23M2881+287#22042#21755
23M → 24M2321+231#21755#21524
24M → 40K2190+219#21524#21305
40K → 25.2M950+95#21305#21210
25.2M → Finish1673+164#21210#21046
TOTALS4057100+3957
📊

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