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BOSTON MARATHON 2025

Suzanne Bukur

Bib: 25011•F

IN

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F60-64)
#0 / 624
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
9:36/mi
29:50
↑ 97↓ 3451.5%
10K· 6.21 mi
9:35/mi
59:35
↑ 79↓ 1380.4%
15K· 9.32 mi
9:43/mi
1:29:47
↑ 67↓ 78
20K· 12.43 mi
10:22/mi
2:01:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:39/mi
2:08:34
↑ 19↓ 370.5%
25K· 15.53 mi
10:12/mi
2:33:19
↑ 66↓ 880.2%
30K· 18.64 mi
11:08/mi
3:07:54
↑ 181↓ 1480.2%
20M
11:10/mi
3:23:05
↑ 64↓ 500.2%
21M
11:37/mi
3:34:42
↑ 106↓ 241.6%
35K· 21.75 mi
10:40/mi
3:42:41
↑ 17↓ 861.7%
23M
10:52/mi
3:56:17
↑ 23↓ 630.6%
24M
10:28/mi
4:06:45
↓ 821.3%
40K· 24.85 mi
10:30/mi
4:15:44
↓ 200.3%
25.2M
11:13/mi
4:19:36
↑ 13↓ 160.2%
Finish· 26.22 mi
10:04/mi
4:29:51
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:34
Pace9:48 /mi
2nd Half
Distance13.11 mi
Time2:21:17
Pace10:47 /mi
📊Positive Split: 9.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:30:3829:509:3629:50
9:36
-
10K
6.21 mi12:00:2359:359:3529:45
9:35
-0:01
15K
9.32 mi12:30:351:29:479:3830:12
9:43
+0:08
20K
12.43 mi13:02:472:01:599:4932:12
10:22
+0:39
Half
13.11 mi13:09:222:08:349:486:35
9:39
-0:43
25K
15.53 mi13:34:072:33:199:5224:45
10:12
+0:33
30K
18.64 mi14:08:423:07:5410:0534:35
11:08
+0:56
20M
20.00 mi14:23:533:23:0510:0915:11
11:10
+0:02
21M
21.00 mi14:35:303:34:4210:1311:37
11:37
+0:27
35K
21.75 mi14:43:293:42:4110:147:59
10:40
-0:57
23M
23.00 mi14:57:053:56:1710:1613:36
10:52
+0:12
24M
24.00 mi15:07:334:06:4510:1710:28
10:28
-0:24
40K
24.85 mi15:16:324:15:4410:178:59
10:30
+0:02
25.2M
25.20 mi15:20:244:19:3610:183:52
11:13
+0:43
Finish
26.22 mi15:30:394:29:5110:1810:15
10:04
-1:09

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

9:35 /mi

Average Pace

10:18 /mi

Slowest Pace

11:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:46:37

40% of race

Time at Steady Pace

1:24:23

31% of race

Time at Slower Pace

1:18:51

29% of race

Average Pace: 10:18 /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 mi11:30:3829:509:3629:50
9:36
#24565
10K
6.21 mi12:00:2359:359:3529:45
9:35
#24428
15K
9.32 mi12:30:351:29:479:3830:12
9:43
#24397
20K
12.43 mi13:02:472:01:599:4932:12
10:22
#24575
Half
13.11 mi13:09:222:08:349:486:35
9:39
#24547
25K
15.53 mi13:34:072:33:199:5224:45
10:12
#24424
30K
18.64 mi14:08:423:07:5410:0534:35
11:08
#24410
20M
20.00 mi14:23:533:23:0510:0915:11
11:10
#24381
21M
21.00 mi14:35:303:34:4210:1311:37
11:37
#24289
35K
21.75 mi14:43:293:42:4110:147:59
10:40
#24258
23M
23.00 mi14:57:053:56:1710:1613:36
10:52
#24185
24M
24.00 mi15:07:334:06:4510:1710:28
10:28
#24129
40K
24.85 mi15:16:324:15:4410:178:59
10:30
#24059
25.2M
25.20 mi15:20:244:19:3610:183:52
11:13
#24028
Finish
26.22 mi15:30:394:29:5110:1810:15
10:04
#24001
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi245659989998924340(Top 86%)9868(Top 81%)9868(Top 1581%)
10K6.21 mi3.10 mi24428+1379910+799910+7924306(Top 86%)9864(Top 81%)9864(Top 1581%)
15K9.32 mi3.11 mi24397+319902+89902+824340(Top 86%)9868(Top 81%)9868(Top 1581%)
20K12.43 mi3.11 mi24575-17810013-11110013-11124949(Top 88%)10228(Top 84%)10228(Top 1639%)
Half13.11 mi0.68 mi24547+289998+159998+1523992(Top 84%)9703(Top 79%)9703(Top 1555%)
25K15.53 mi2.42 mi24424+1239940+589940+5823747(Top 84%)9614(Top 79%)9614(Top 1541%)
30K18.64 mi3.11 mi24410+149952-129952-1224261(Top 85%)10001(Top 82%)10001(Top 1603%)
20M20.00 mi1.36 mi24381+299950+29950+223941(Top 84%)9927(Top 81%)9927(Top 1591%)
21M21.00 mi1.00 mi24289+929927+239927+2322868(Top 81%)9438(Top 77%)9438(Top 1513%)
35K21.75 mi0.75 mi24258+319917+109917+1023543(Top 83%)9825(Top 80%)9825(Top 1575%)
23M23.00 mi1.25 mi24185+739899+189899+1822925(Top 81%)9564(Top 78%)9564(Top 1533%)
24M24.00 mi1.00 mi24129+569886+139886+1322739(Top 80%)9508(Top 78%)9508(Top 1524%)
40K24.85 mi0.85 mi24059+709860+269860+2621979(Top 77%)9190(Top 75%)9190(Top 1473%)
25.2M25.20 mi0.35 mi24028+319843+179843+1721332(Top 75%)8842(Top 72%)8842(Top 1417%)
Finish26.22 mi1.02 mi24001+279842+19842+123121(Top 81%)9728(Top 80%)9728(Top 1559%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 86%
×21story building
+97ft-345ft

Overall

24340

Females

9868

F60-64

9868

5K→10K

3.1 - 6.2 mi

Top 86%
×5story building
+79ft-138ft

Overall

24306

Females

9864

F60-64

9864

10K→15K

6.2 - 9.3 mi

Top 86%
×3story building
+67ft-78ft

Overall

24340

Females

9868

F60-64

9868

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

24949

Females

10228

F60-64

10228

20K→Half

12.4 - 13.1 mi

Top 84%
×2story building
+19ft-37ft

Overall

23992

Females

9703

F60-64

9703

Half→25K

13.1 - 15.5 mi

Top 84%
×4story building
+66ft-88ft

Overall

23747

Females

9614

F60-64

9614

25K→30K

15.5 - 18.6 mi

Top 85%
×9story building
+181ft-148ft

Overall

24261

Females

10001

F60-64

10001

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23941

Females

9927

F60-64

9927

20M→21M

20.0 - 21.0 mi

Top 81%
×8story building
+106ft-24ft

Overall

22868

Females

9438

F60-64

9438

21M→35K

21.0 - 21.8 mi

Top 83%
×7story building
+17ft-86ft

Overall

23543

Females

9825

F60-64

9825

35K→23M

21.8 - 23.0 mi

Top 81%
×5story building
+23ft-63ft

Overall

22925

Females

9564

F60-64

9564

23M→24M

23.0 - 24.0 mi

Top 80%
×6story building
+12ft-82ft

Overall

22739

Females

9508

F60-64

9508

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21979

Females

9190

F60-64

9190

40K→25.2M

24.9 - 25.2 mi

Top 75%
×1story
+13ft-16ft

Overall

21332

Females

8842

F60-64

8842

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2story building
+22ft-21ft

Overall

23121

Females

9728

F60-64

9728

Passing Analysis

Category:
Athletes Passed
1462
Passed By
898
Net Change
+564
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24565
5K → 10K281144+137#24565#24428
10K → 15K156125+31#24428#24397
15K → 20K87265-178#24397#24575
20K → Half3911+28#24575#24547
Half → 25K16845+123#24547#24424
25K → 30K139125+14#24424#24410
30K → 20M7647+29#24410#24381
20M → 21M11422+92#24381#24289
21M → 35K5221+31#24289#24258
35K → 23M9926+73#24258#24185
23M → 24M7519+56#24185#24129
24M → 40K8111+70#24129#24059
40K → 25.2M365+31#24059#24028
25.2M → Finish5932+27#24028#24001
TOTALS1462898+564
📊

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