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BOSTON MARATHON 2025

Quoc Phan

Bib: 24820•F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:40
Rank: #24408
Start → 5K
29:40 | 9:33/mi
10K· 6.21 mi
59:36
Rank: #24435 (-27)
5K → 10K
29:56 | 9:38/mi
15K· 9.32 mi
1:29:09
Rank: #24216 (+219)
10K → 15K
29:33 | 9:31/mi
20K· 12.43 mi
1:59:40
Rank: #24112 (+104)
15K → 20K
30:31 | 9:49/mi
Half· 13.11 mi
2:06:25
Rank: #24139 (-27)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:30:39
Rank: #23972 (+167)
Half → 25K
24:14 | 10:00/mi
30K· 18.64 mi
3:03:02
Rank: #23722 (+250)
25K → 30K
32:23 | 10:25/mi
20M
3:17:30
Rank: #23654 (+68)
30K → 20M
14:28 | 10:39/mi
21M
3:28:33
Rank: #23531 (+123)
20M → 21M
11:03 | 11:03/mi
35K· 21.75 mi
3:36:09
Rank: #23462 (+69)
21M → 35K
7:36 | 10:10/mi
23M
3:49:19
Rank: #23391 (+71)
35K → 23M
13:10 | 10:31/mi
24M
3:59:52
Rank: #23371 (+20)
23M → 24M
10:33 | 10:33/mi
40K· 24.85 mi
4:09:08
Rank: #23315 (+56)
24M → 40K
9:16 | 10:50/mi
25.2M
4:13:13
Rank: #23312 (+3)
40K → 25.2M
4:05 | 11:50/mi
Finish· 26.22 mi
4:23:45
Rank: #23359 (-47)
25.2M → Finish
10:32 | 10:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:06:25
Pace9:39 /mi
2nd Half
Distance13.11 mi
Time2:17:20
Pace10:29 /mi
📊Positive Split: 8.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:5429:409:3329:40
9:33
-
10K
6.21 mi12:00:5059:369:3629:56
9:38
+0:05
15K
9.32 mi12:30:231:29:099:3429:33
9:31
-0:07
20K
12.43 mi13:00:541:59:409:3830:31
9:49
+0:18
Half
13.11 mi13:07:392:06:259:396:45
9:54
+0:05
25K
15.53 mi13:31:532:30:399:4224:14
10:00
+0:06
30K
18.64 mi14:04:163:03:029:4932:23
10:25
+0:25
20M
20.00 mi14:18:443:17:309:5214:28
10:39
+0:14
21M
21.00 mi14:29:473:28:339:5611:03
11:03
+0:24
35K
21.75 mi14:37:233:36:099:567:36
10:10
-0:53
23M
23.00 mi14:50:333:49:199:5813:10
10:31
+0:21
24M
24.00 mi15:01:063:59:5210:0010:33
10:33
+0:02
40K
24.85 mi15:10:224:09:0810:019:16
10:50
+0:17
25.2M
25.20 mi15:14:274:13:1310:034:05
11:50
+1:00
Finish
26.22 mi15:24:594:23:4510:0410:32
10:20
-1:30

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

9:31 /mi

Average Pace

10:04 /mi

Slowest Pace

11:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:39

57% of race

Time at Steady Pace

1:14:14

28% of race

Time at Slower Pace

38:52

15% of race

Average Pace: 10:04 /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 mi11:30:5429:409:3329:40
9:33
#24408
10K
6.21 mi12:00:5059:369:3629:56
9:38
#24435
15K
9.32 mi12:30:231:29:099:3429:33
9:31
#24216
20K
12.43 mi13:00:541:59:409:3830:31
9:49
#24112
Half
13.11 mi13:07:392:06:259:396:45
9:54
#24139
25K
15.53 mi13:31:532:30:399:4224:14
10:00
#23972
30K
18.64 mi14:04:163:03:029:4932:23
10:25
#23722
20M
20.00 mi14:18:443:17:309:5214:28
10:39
#23654
21M
21.00 mi14:29:473:28:339:5611:03
11:03
#23531
35K
21.75 mi14:37:233:36:099:567:36
10:10
#23462
23M
23.00 mi14:50:333:49:199:5813:10
10:31
#23391
24M
24.00 mi15:01:063:59:5210:0010:33
10:33
#23371
40K
24.85 mi15:10:224:09:0810:019:16
10:50
#23315
25.2M
25.20 mi15:14:274:13:1310:034:05
11:50
#23312
Finish
26.22 mi15:24:594:23:4510:0410:32
10:20
#23359
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi244089908990823784(Top 84%)9534(Top 78%)9534(Top 959%)
10K6.21 mi3.10 mi24435-279913-59913-524446(Top 86%)9935(Top 81%)9935(Top 999%)
15K9.32 mi3.11 mi24216+2199798+1159798+11523784(Top 84%)9534(Top 78%)9534(Top 959%)
20K12.43 mi3.11 mi24112+1049755+439755+4323828(Top 84%)9619(Top 79%)9619(Top 968%)
Half13.11 mi0.68 mi24139-279772-179772-1724608(Top 87%)10055(Top 82%)10055(Top 1012%)
25K15.53 mi2.42 mi23972+1679680+929680+9223254(Top 82%)9336(Top 76%)9336(Top 939%)
30K18.64 mi3.11 mi23722+2509586+949586+9422759(Top 80%)9191(Top 75%)9191(Top 925%)
20M20.00 mi1.36 mi23654+689575+119575+1122824(Top 80%)9330(Top 76%)9330(Top 939%)
21M21.00 mi1.00 mi23531+1239517+589517+5821556(Top 76%)8746(Top 72%)8746(Top 880%)
35K21.75 mi0.75 mi23462+699495+229495+2222340(Top 79%)9211(Top 75%)9211(Top 927%)
23M23.00 mi1.25 mi23391+719467+289467+2822068(Top 78%)9104(Top 74%)9104(Top 916%)
24M24.00 mi1.00 mi23371+209477-109477-1022966(Top 81%)9620(Top 79%)9620(Top 968%)
40K24.85 mi0.85 mi23315+569466+119466+1122783(Top 80%)9594(Top 78%)9594(Top 965%)
25.2M25.20 mi0.35 mi23312+39472-69472-622921(Top 81%)9621(Top 79%)9621(Top 968%)
Finish26.22 mi1.02 mi23359-479505-339505-3323889(Top 84%)10117(Top 83%)10117(Top 1018%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 84%
×21stories
+97ft-345ft

Overall

23784

Females

9534

F55-59

9534

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24446

Females

9935

F55-59

9935

10K→15K

6.2 - 9.3 mi

Top 84%
×3stories
+67ft-78ft

Overall

23784

Females

9534

F55-59

9534

15K→20K

9.3 - 12.4 mi

Top 84%
×5stories
+106ft-86ft

Overall

23828

Females

9619

F55-59

9619

20K→Half

12.4 - 13.1 mi

Top 87%
×2stories
+19ft-37ft

Overall

24608

Females

10055

F55-59

10055

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

23254

Females

9336

F55-59

9336

25K→30K

15.5 - 18.6 mi

Top 80%
×9stories
+181ft-148ft

Overall

22759

Females

9191

F55-59

9191

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22824

Females

9330

F55-59

9330

20M→21M

20.0 - 21.0 mi

Top 76%
×8stories
+106ft-24ft

Overall

21556

Females

8746

F55-59

8746

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

22340

Females

9211

F55-59

9211

35K→23M

21.8 - 23.0 mi

Top 78%
×5stories
+23ft-63ft

Overall

22068

Females

9104

F55-59

9104

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22966

Females

9620

F55-59

9620

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22783

Females

9594

F55-59

9594

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

22921

Females

9621

F55-59

9621

25.2M→Finish

25.2 - 26.2 mi

Top 84%
×2stories
+22ft-21ft

Overall

23889

Females

10117

F55-59

10117

Passing Analysis

Category:
Athletes Passed
1792
Passed By
743
Net Change
+1049
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24408
5K → 10K204231-27#24408#24435
10K → 15K27152+219#24435#24216
15K → 20K18682+104#24216#24112
20K → Half1542-27#24112#24139
Half → 25K21346+167#24139#23972
25K → 30K28838+250#23972#23722
30K → 20M10739+68#23722#23654
20M → 21M13916+123#23654#23531
21M → 35K8213+69#23531#23462
35K → 23M9928+71#23462#23391
23M → 24M6242+20#23391#23371
24M → 40K7418+56#23371#23315
40K → 25.2M2320+3#23315#23312
25.2M → Finish2976-47#23312#23359
TOTALS1792743+1049
📊

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