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BOSTON MARATHON 2025

Ayse Burcin Sonmez

Bib: 2847•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 11%
Gender (Female)
#0 / 12228
Top 1%
Division (F18-39)
#0 / 5469
Top 3%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:28
Rank: #4515
Start → 5K
20:28 | 6:35/mi
10K· 6.21 mi
41:08
Rank: #4662 (-147)
5K → 10K
20:40 | 6:39/mi
15K· 9.32 mi
1:01:47
Rank: #4624 (+38)
10K → 15K
20:39 | 6:39/mi
20K· 12.43 mi
1:22:42
Rank: #4594 (+30)
15K → 20K
20:55 | 6:44/mi
Half· 13.11 mi
1:27:13
Rank: #4585 (+9)
20K → Half
4:31 | 6:37/mi
25K· 15.53 mi
1:43:29
Rank: #4483 (+102)
Half → 25K
16:16 | 6:43/mi
30K· 18.64 mi
2:04:47
Rank: #4271 (+212)
25K → 30K
21:18 | 6:51/mi
20M
2:14:09
Rank: #4168 (+103)
30K → 20M
9:22 | 6:54/mi
21M
2:21:18
Rank: #4056 (+112)
20M → 21M
7:09 | 7:09/mi
35K· 21.75 mi
2:26:13
Rank: #3979 (+77)
21M → 35K
4:55 | 6:34/mi
23M
2:34:21
Rank: #3743 (+236)
35K → 23M
8:08 | 6:30/mi
24M
2:40:42
Rank: #3575 (+168)
23M → 24M
6:21 | 6:21/mi
40K· 24.85 mi
2:46:08
Rank: #3413 (+162)
24M → 40K
5:26 | 6:21/mi
25.2M
2:48:28
Rank: #3334 (+79)
40K → 25.2M
2:20 | 6:46/mi
Finish· 26.22 mi
2:54:35
Rank: #3143 (+191)
25.2M → Finish
6:07 | 6:00/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:27:13
Pace6:39 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:27:22
Pace6:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:22:3420:286:3520:28
6:35
-
10K
6.21 mi10:43:1441:086:3720:40
6:39
+0:04
15K
9.32 mi11:03:531:01:476:3820:39
6:39
0:00
20K
12.43 mi11:24:481:22:426:3920:55
6:44
+0:05
Half
13.11 mi11:29:191:27:136:394:31
6:37
-0:07
25K
15.53 mi11:45:351:43:296:4016:16
6:43
+0:06
30K
18.64 mi12:06:532:04:476:4221:18
6:51
+0:08
20M
20.00 mi12:16:152:14:096:429:22
6:54
+0:03
21M
21.00 mi12:23:242:21:186:447:09
7:09
+0:15
35K
21.75 mi12:28:192:26:136:434:55
6:34
-0:35
23M
23.00 mi12:36:272:34:216:438:08
6:30
-0:04
24M
24.00 mi12:42:482:40:426:426:21
6:21
-0:09
40K
24.85 mi12:48:142:46:086:415:26
6:21
0:00
25.2M
25.20 mi12:50:342:48:286:412:20
6:46
+0:25
Finish
26.22 mi12:56:412:54:356:406:07
6:00
-0:46

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

6:00 /mi

Average Pace

6:40 /mi

Slowest Pace

7:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:25

29% of race

Time at Steady Pace

1:56:01

66% of race

Time at Slower Pace

7:09

4% of race

Average Pace: 6:40 /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 mi10:22:3420:286:3520:28
6:35
#4515
10K
6.21 mi10:43:1441:086:3720:40
6:39
#4662
15K
9.32 mi11:03:531:01:476:3820:39
6:39
#4624
20K
12.43 mi11:24:481:22:426:3920:55
6:44
#4594
Half
13.11 mi11:29:191:27:136:394:31
6:37
#4585
25K
15.53 mi11:45:351:43:296:4016:16
6:43
#4483
30K
18.64 mi12:06:532:04:476:4221:18
6:51
#4271
20M
20.00 mi12:16:152:14:096:429:22
6:54
#4168
21M
21.00 mi12:23:242:21:186:447:09
7:09
#4056
35K
21.75 mi12:28:192:26:136:434:55
6:34
#3979
23M
23.00 mi12:36:272:34:216:438:08
6:30
#3743
24M
24.00 mi12:42:482:40:426:426:21
6:21
#3575
40K
24.85 mi12:48:142:46:086:415:26
6:21
#3413
25.2M
25.20 mi12:50:342:48:286:412:20
6:46
#3334
Finish
26.22 mi12:56:412:54:356:406:07
6:00
#3143
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi45152632634637(Top 16%)288(Top 2%)288(Top 5%)
10K6.21 mi3.10 mi4662-147281-18281-184917(Top 17%)315(Top 3%)315(Top 6%)
15K9.32 mi3.11 mi4624+38284-3284-34637(Top 16%)288(Top 2%)288(Top 5%)
20K12.43 mi3.11 mi4594+30287-3287-34735(Top 17%)337(Top 3%)337(Top 6%)
Half13.11 mi0.68 mi4585+9288-1288-14667(Top 16%)296(Top 2%)296(Top 5%)
25K15.53 mi2.42 mi4483+102278+10278+104229(Top 15%)289(Top 2%)289(Top 5%)
30K18.64 mi3.11 mi4271+212263+15263+153798(Top 13%)276(Top 2%)276(Top 5%)
20M20.00 mi1.36 mi4168+103257+6257+63502(Top 12%)254(Top 2%)254(Top 5%)
21M21.00 mi1.00 mi4056+112249+8249+82943(Top 10%)210(Top 2%)210(Top 4%)
35K21.75 mi0.75 mi3979+772492492867(Top 10%)212(Top 2%)212(Top 4%)
23M23.00 mi1.25 mi3743+236227+22227+221459(Top 5%)83(Top 0.7%)83(Top 2%)
24M24.00 mi1.00 mi3575+168213+14213+141506(Top 5%)92(Top 0.8%)92(Top 2%)
40K24.85 mi0.85 mi3413+162200+13200+131144(Top 4%)71(Top 0.6%)71(Top 1%)
25.2M25.20 mi0.35 mi3334+79194+6194+6942(Top 3%)71(Top 0.6%)71(Top 1%)
Finish26.22 mi1.02 mi3143+191176+18176+18942(Top 3%)53(Top 0.4%)53(Top 1.0%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4637

Females

288

F18-39

288

5K→10K

3.1 - 6.2 mi

Top 17%
×5stories
+79ft-138ft

Overall

4917

Females

315

F18-39

315

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4637

Females

288

F18-39

288

15K→20K

9.3 - 12.4 mi

Top 17%
×5stories
+106ft-86ft

Overall

4735

Females

337

F18-39

337

20K→Half

12.4 - 13.1 mi

Top 16%
×2stories
+19ft-37ft

Overall

4667

Females

296

F18-39

296

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4229

Females

289

F18-39

289

25K→30K

15.5 - 18.6 mi

Top 13%
×9stories
+181ft-148ft

Overall

3798

Females

276

F18-39

276

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3502

Females

254

F18-39

254

20M→21M

20.0 - 21.0 mi

Top 10%
×8stories
+106ft-24ft

Overall

2943

Females

210

F18-39

210

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2867

Females

212

F18-39

212

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1459

Females

83

F18-39

83

23M→24M

23.0 - 24.0 mi

Top 5%
×6stories
+12ft-82ft

Overall

1506

Females

92

F18-39

92

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1144

Females

71

F18-39

71

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1story
+13ft-16ft

Overall

942

Females

71

F18-39

71

25.2M→Finish

25.2 - 26.2 mi

Top 3%
×2stories
+22ft-21ft

Overall

942

Females

53

F18-39

53

Passing Analysis

Category:
Athletes Passed
1976
Passed By
604
Net Change
+1372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4515
5K → 10K109256-147#4515#4662
10K → 15K13193+38#4662#4624
15K → 20K131101+30#4624#4594
20K → Half2213+9#4594#4585
Half → 25K15351+102#4585#4483
25K → 30K25644+212#4483#4271
30K → 20M12320+103#4271#4168
20M → 21M1219+112#4168#4056
21M → 35K9013+77#4056#3979
35K → 23M2360+236#3979#3743
23M → 24M1680+168#3743#3575
24M → 40K1653+162#3575#3413
40K → 25.2M790+79#3413#3334
25.2M → Finish1921+191#3334#3143
TOTALS1976604+1372
📊

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