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BOSTON MARATHON 2025

Sua Bae

Bib: 24670•F

ON

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
29:16
Rank: #23981
Start → 5K
29:16 | 9:25/mi
10K· 6.21 mi
59:12
Rank: #24266 (-285)
5K → 10K
29:56 | 9:38/mi
15K· 9.32 mi
1:31:01
Rank: #24742 (-476)
10K → 15K
31:49 | 10:14/mi
20K· 12.43 mi
2:01:17
Rank: #24445 (+297)
15K → 20K
30:16 | 9:45/mi
Half· 13.11 mi
2:07:38
Rank: #24362 (+83)
20K → Half
6:21 | 9:18/mi
25K· 15.53 mi
2:32:03
Rank: #24217 (+145)
Half → 25K
24:25 | 10:04/mi
30K· 18.64 mi
3:03:41
Rank: #23832 (+385)
25K → 30K
31:38 | 10:11/mi
20M
3:18:05
Rank: #23742 (+90)
30K → 20M
14:24 | 10:36/mi
21M
3:29:42
Rank: #23689 (+53)
20M → 21M
11:37 | 11:37/mi
35K· 21.75 mi
3:36:57
Rank: #23591 (+98)
21M → 35K
7:15 | 9:41/mi
23M
3:49:50
Rank: #23451 (+140)
35K → 23M
12:53 | 10:17/mi
24M
3:59:30
Rank: #23323 (+128)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
4:08:06
Rank: #23207 (+116)
24M → 40K
8:36 | 10:04/mi
25.2M
4:11:45
Rank: #23156 (+51)
40K → 25.2M
3:39 | 10:35/mi
Finish· 26.22 mi
4:21:17
Rank: #23094 (+62)
25.2M → Finish
9:32 | 9:21/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:07:38
Pace9:44 /mi
2nd Half
Distance13.11 mi
Time2:13:39
Pace10:12 /mi
📊Positive Split: 4.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:2329:169:2529:16
9:25
-
10K
6.21 mi12:00:1959:129:3229:56
9:38
+0:13
15K
9.32 mi12:32:081:31:019:4631:49
10:14
+0:36
20K
12.43 mi13:02:242:01:179:4630:16
9:45
-0:29
Half
13.11 mi13:08:452:07:389:446:21
9:18
-0:27
25K
15.53 mi13:33:102:32:039:4724:25
10:04
+0:46
30K
18.64 mi14:04:483:03:419:5131:38
10:11
+0:07
20M
20.00 mi14:19:123:18:059:5414:24
10:36
+0:25
21M
21.00 mi14:30:493:29:429:5911:37
11:37
+1:01
35K
21.75 mi14:38:043:36:579:597:15
9:41
-1:56
23M
23.00 mi14:50:573:49:5010:0012:53
10:17
+0:36
24M
24.00 mi15:00:373:59:309:599:40
9:40
-0:37
40K
24.85 mi15:09:134:08:069:598:36
10:04
+0:24
25.2M
25.20 mi15:12:524:11:459:593:39
10:35
+0:31
Finish
26.22 mi15:22:244:21:179:589:32
9:21
-1:14

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

9:18 /mi

Average Pace

9:58 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:16

47% of race

Time at Steady Pace

1:49:21

42% of race

Time at Slower Pace

29:40

11% of race

Average Pace: 9:58 /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 mi11:30:2329:169:2529:16
9:25
#23981
10K
6.21 mi12:00:1959:129:3229:56
9:38
#24266
15K
9.32 mi12:32:081:31:019:4631:49
10:14
#24742
20K
12.43 mi13:02:242:01:179:4630:16
9:45
#24445
Half
13.11 mi13:08:452:07:389:446:21
9:18
#24362
25K
15.53 mi13:33:102:32:039:4724:25
10:04
#24217
30K
18.64 mi14:04:483:03:419:5131:38
10:11
#23832
20M
20.00 mi14:19:123:18:059:5414:24
10:36
#23742
21M
21.00 mi14:30:493:29:429:5911:37
11:37
#23689
35K
21.75 mi14:38:043:36:579:597:15
9:41
#23591
23M
23.00 mi14:50:573:49:5010:0012:53
10:17
#23451
24M
24.00 mi15:00:373:59:309:599:40
9:40
#23323
40K
24.85 mi15:09:134:08:069:598:36
10:04
#23207
25.2M
25.20 mi15:12:524:11:459:593:39
10:35
#23156
Finish
26.22 mi15:22:244:21:179:589:32
9:21
#23094
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi239819689968925492(Top 90%)10505(Top 86%)10505(Top 1057%)
10K6.21 mi3.10 mi24266-2859825-1369825-13624445(Top 86%)9934(Top 81%)9934(Top 999%)
15K9.32 mi3.11 mi24742-47610083-25810083-25825492(Top 90%)10505(Top 86%)10505(Top 1057%)
20K12.43 mi3.11 mi24445+2979940+1439940+14323609(Top 83%)9487(Top 78%)9487(Top 954%)
Half13.11 mi0.68 mi24362+839899+419899+4123018(Top 81%)9162(Top 75%)9162(Top 922%)
25K15.53 mi2.42 mi24217+1459830+699830+6923436(Top 83%)9445(Top 77%)9445(Top 950%)
30K18.64 mi3.11 mi23832+3859643+1879643+18722151(Top 78%)8850(Top 72%)8850(Top 890%)
20M20.00 mi1.36 mi23742+909617+269617+2622698(Top 80%)9249(Top 76%)9249(Top 930%)
21M21.00 mi1.00 mi23689+539603+149603+1422865(Top 80%)9435(Top 77%)9435(Top 949%)
35K21.75 mi0.75 mi23591+989561+429561+4221014(Top 74%)8518(Top 70%)8518(Top 857%)
23M23.00 mi1.25 mi23451+1409505+569505+5621397(Top 75%)8750(Top 72%)8750(Top 880%)
24M24.00 mi1.00 mi23323+1289451+549451+5420300(Top 71%)8247(Top 67%)8247(Top 830%)
40K24.85 mi0.85 mi23207+1169418+339418+3320673(Top 73%)8499(Top 70%)8499(Top 855%)
25.2M25.20 mi0.35 mi23156+519395+239395+2319370(Top 68%)7858(Top 64%)7858(Top 791%)
Finish26.22 mi1.02 mi23094+629372+239372+2320637(Top 73%)8469(Top 69%)8469(Top 852%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

25492

Females

10505

F55-59

10505

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24445

Females

9934

F55-59

9934

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

25492

Females

10505

F55-59

10505

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

23609

Females

9487

F55-59

9487

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

23018

Females

9162

F55-59

9162

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23436

Females

9445

F55-59

9445

25K→30K

15.5 - 18.6 mi

Top 78%
×9stories
+181ft-148ft

Overall

22151

Females

8850

F55-59

8850

30K→20M

18.6 - 20.0 mi

Top 80%
×5stories
+64ft-50ft

Overall

22698

Females

9249

F55-59

9249

20M→21M

20.0 - 21.0 mi

Top 80%
×8stories
+106ft-24ft

Overall

22865

Females

9435

F55-59

9435

21M→35K

21.0 - 21.8 mi

Top 74%
×7stories
+17ft-86ft

Overall

21014

Females

8518

F55-59

8518

35K→23M

21.8 - 23.0 mi

Top 75%
×5stories
+23ft-63ft

Overall

21397

Females

8750

F55-59

8750

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20300

Females

8247

F55-59

8247

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20673

Females

8499

F55-59

8499

40K→25.2M

24.9 - 25.2 mi

Top 68%
×1story
+13ft-16ft

Overall

19370

Females

7858

F55-59

7858

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20637

Females

8469

F55-59

8469

Passing Analysis

Category:
Athletes Passed
2012
Passed By
1125
Net Change
+887
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23981
5K → 10K131416-285#23981#24266
10K → 15K32508-476#24266#24742
15K → 20K31417+297#24742#24445
20K → Half841+83#24445#24362
Half → 25K19449+145#24362#24217
25K → 30K40318+385#24217#23832
30K → 20M12232+90#23832#23742
20M → 21M9542+53#23742#23689
21M → 35K1013+98#23689#23591
35K → 23M16121+140#23591#23451
23M → 24M1324+128#23451#23323
24M → 40K1182+116#23323#23207
40K → 25.2M510+51#23207#23156
25.2M → Finish7412+62#23156#23094
TOTALS20121125+887
📊

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