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BOSTON MARATHON 2025

Amanda Wong

Bib: 11842•F

NY

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 33%
Gender (Female)
#0 / 12228
Top 16%
Division (F18-39)
#0 / 5469
Top 29%
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
7:18/mi
22:41
↑ 97↓ 3451.5%
10K· 6.21 mi
7:20/mi
45:27
↑ 79↓ 1380.4%
15K· 9.32 mi
7:19/mi
1:08:12
↑ 67↓ 78
20K· 12.43 mi
7:26/mi
1:31:19
↑ 106↓ 860.1%
Half· 13.11 mi
7:21/mi
1:36:20
↑ 19↓ 370.5%
25K· 15.53 mi
7:29/mi
1:54:29
↑ 66↓ 880.2%
30K· 18.64 mi
7:50/mi
2:18:48
↑ 181↓ 1480.2%
20M
8:02/mi
2:29:43
↑ 64↓ 500.2%
21M
8:20/mi
2:38:03
↑ 106↓ 241.6%
35K· 21.75 mi
7:28/mi
2:43:38
↑ 17↓ 861.7%
23M
7:38/mi
2:53:12
↑ 23↓ 630.6%
24M
7:37/mi
3:00:49
↓ 821.3%
40K· 24.85 mi
7:41/mi
3:07:23
↓ 200.3%
25.2M
8:39/mi
3:10:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:18/mi
3:17:48
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:36:20
Pace7:21 /mi
2nd Half
Distance13.11 mi
Time1:41:28
Pace7:44 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:0922:417:1822:41
7:18
-
10K
6.21 mi11:13:5545:277:1922:46
7:20
+0:02
15K
9.32 mi11:36:401:08:127:1922:45
7:19
-0:01
20K
12.43 mi11:59:471:31:197:2123:07
7:26
+0:07
Half
13.11 mi12:04:481:36:207:215:01
7:21
-0:05
25K
15.53 mi12:22:571:54:297:2218:09
7:29
+0:08
30K
18.64 mi12:47:162:18:487:2724:19
7:50
+0:21
20M
20.00 mi12:58:112:29:437:2910:55
8:02
+0:12
21M
21.00 mi13:06:312:38:037:328:20
8:20
+0:18
35K
21.75 mi13:12:062:43:387:315:35
7:28
-0:52
23M
23.00 mi13:21:402:53:127:329:34
7:38
+0:10
24M
24.00 mi13:29:173:00:497:327:37
7:37
-0:01
40K
24.85 mi13:35:513:07:237:326:34
7:41
+0:04
25.2M
25.20 mi13:38:503:10:227:332:59
8:39
+0:58
Finish
26.22 mi13:46:163:17:487:337:26
7:18
-1:21

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

7:18 /mi

Average Pace

7:33 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:34

89% of race

Time at Steady Pace

19:15

10% of race

Time at Slower Pace

2:59

2% of race

Average Pace: 7:33 /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 mi10:51:0922:417:1822:41
7:18
#10393
10K
6.21 mi11:13:5545:277:1922:46
7:20
#10459
15K
9.32 mi11:36:401:08:127:1922:45
7:19
#10363
20K
12.43 mi11:59:471:31:197:2123:07
7:26
#10295
Half
13.11 mi12:04:481:36:207:215:01
7:21
#10287
25K
15.53 mi12:22:571:54:297:2218:09
7:29
#10186
30K
18.64 mi12:47:162:18:487:2724:19
7:50
#10109
20M
20.00 mi12:58:112:29:437:2910:55
8:02
#10112
21M
21.00 mi13:06:312:38:037:328:20
8:20
#10055
35K
21.75 mi13:12:062:43:387:315:35
7:28
#9943
23M
23.00 mi13:21:402:53:127:329:34
7:38
#9762
24M
24.00 mi13:29:173:00:497:327:37
7:37
#9675
40K
24.85 mi13:35:513:07:237:326:34
7:41
#9565
25.2M
25.20 mi13:38:503:10:227:332:59
8:39
#9555
Finish
26.22 mi13:46:163:17:487:337:26
7:18
#9448
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi103931987198710189(Top 36%)1972(Top 16%)1972(Top 36%)
10K6.21 mi3.10 mi10459-662036-492036-4910573(Top 37%)2094(Top 17%)2094(Top 38%)
15K9.32 mi3.11 mi10363+962006+302006+3010189(Top 36%)1972(Top 16%)1972(Top 36%)
20K12.43 mi3.11 mi10295+682009-32009-310257(Top 36%)2084(Top 17%)2084(Top 38%)
Half13.11 mi0.68 mi10287+82011-22011-210522(Top 37%)2187(Top 18%)2187(Top 40%)
25K15.53 mi2.42 mi10186+1011999+121999+129857(Top 35%)2043(Top 17%)2043(Top 37%)
30K18.64 mi3.11 mi10109+772016-172016-1710135(Top 36%)2344(Top 19%)2344(Top 43%)
20M20.00 mi1.36 mi10112-32042-262042-2610676(Top 38%)2769(Top 23%)2769(Top 51%)
21M21.00 mi1.00 mi10055+572062-202062-209453(Top 33%)2349(Top 19%)2349(Top 43%)
35K21.75 mi0.75 mi9943+1122035+272035+278408(Top 30%)1849(Top 15%)1849(Top 34%)
23M23.00 mi1.25 mi9762+1811988+471988+477544(Top 27%)1635(Top 13%)1635(Top 30%)
24M24.00 mi1.00 mi9675+871978+101978+108558(Top 30%)2120(Top 17%)2120(Top 39%)
40K24.85 mi0.85 mi9565+1101965+131965+137994(Top 28%)1986(Top 16%)1986(Top 36%)
25.2M25.20 mi0.35 mi9555+101974-91974-99744(Top 34%)2870(Top 23%)2870(Top 52%)
Finish26.22 mi1.02 mi9448+1071967+71967+77768(Top 27%)1966(Top 16%)1966(Top 36%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 36%
×21story building
+97ft-345ft

Overall

10189

Females

1972

F18-39

1972

5K→10K

3.1 - 6.2 mi

Top 37%
×5story building
+79ft-138ft

Overall

10573

Females

2094

F18-39

2094

10K→15K

6.2 - 9.3 mi

Top 36%
×3story building
+67ft-78ft

Overall

10189

Females

1972

F18-39

1972

15K→20K

9.3 - 12.4 mi

Top 36%
×5story building
+106ft-86ft

Overall

10257

Females

2084

F18-39

2084

20K→Half

12.4 - 13.1 mi

Top 37%
×2story building
+19ft-37ft

Overall

10522

Females

2187

F18-39

2187

Half→25K

13.1 - 15.5 mi

Top 35%
×4story building
+66ft-88ft

Overall

9857

Females

2043

F18-39

2043

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10135

Females

2344

F18-39

2344

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10676

Females

2769

F18-39

2769

20M→21M

20.0 - 21.0 mi

Top 33%
×8story building
+106ft-24ft

Overall

9453

Females

2349

F18-39

2349

21M→35K

21.0 - 21.8 mi

Top 30%
×7story building
+17ft-86ft

Overall

8408

Females

1849

F18-39

1849

35K→23M

21.8 - 23.0 mi

Top 27%
×5story building
+23ft-63ft

Overall

7544

Females

1635

F18-39

1635

23M→24M

23.0 - 24.0 mi

Top 30%
×6story building
+12ft-82ft

Overall

8558

Females

2120

F18-39

2120

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7994

Females

1986

F18-39

1986

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

9744

Females

2870

F18-39

2870

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2story building
+22ft-21ft

Overall

7768

Females

1966

F18-39

1966

Passing Analysis

Category:
Athletes Passed
2178
Passed By
1230
Net Change
+945
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#10393
5K → 10K232298-66#10393#10459
10K → 15K222126+96#10459#10363
15K → 20K201132+68#10363#10295
20K → Half3931+8#10295#10287
Half → 25K201100+101#10287#10186
25K → 30K268190+77#10186#10109
30K → 20M122125-3#10109#10112
20M → 21M13577+57#10112#10055
21M → 35K12816+112#10055#9943
35K → 23M19817+181#9943#9762
23M → 24M12134+87#9762#9675
24M → 40K13323+110#9675#9565
40K → 25.2M3828+10#9565#9555
25.2M → Finish14033+107#9555#9448
TOTALS21781230+945
📊

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