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BOSTON MARATHON 2025

Suzanne Romary

Bib: 16304•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 37%
Gender (Female)
#0 / 12228
Top 20%
Division (F18-39)
#0 / 5469
Top 35%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:54
Rank: #13916
Start → 5K
7:42/mi
23:54 split
10K· 6.21 mi
47:52
Rank: #13932 (-16)
5K → 10K
7:43/mi
23:58 split
15K· 9.32 mi
1:11:33
Rank: #13544 (+388)
10K → 15K
7:37/mi
23:41 split
20K· 12.43 mi
1:35:21
Rank: #13132 (+412)
15K → 20K
7:40/mi
23:48 split
Half· 13.11 mi
1:40:38
Rank: #13156 (-24)
20K → Half
7:45/mi
5:17 split
25K· 15.53 mi
1:59:07
Rank: #12743 (+413)
Half → 25K
7:37/mi
18:29 split
30K· 18.64 mi
2:23:16
Rank: #12118 (+625)
25K → 30K
7:46/mi
24:09 split
20M
2:33:51
Rank: #11838 (+280)
30K → 20M
7:47/mi
10:35 split
21M
2:41:49
Rank: #11516 (+322)
20M → 21M
7:58/mi
7:58 split
35K· 21.75 mi
2:47:39
Rank: #11476 (+40)
21M → 35K
7:48/mi
5:50 split
23M
2:57:16
Rank: #11195 (+281)
35K → 23M
7:41/mi
9:37 split
24M
3:04:51
Rank: #11015 (+180)
23M → 24M
7:35/mi
7:35 split
40K· 24.85 mi
3:11:28
Rank: #10890 (+125)
24M → 40K
7:44/mi
6:37 split
25.2M
3:14:18
Rank: #10818 (+72)
40K → 25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:21:11
Rank: #10491 (+327)
25.2M → Finish
6:45/mi
6:53 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:40:38
Pace7:41 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:40:33
Pace7:40 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:58:0423:547:4223:54
7:42
-
10K
6.21 mi11:22:0247:527:4223:58
7:43
+0:01
15K
9.32 mi11:45:431:11:337:4123:41
7:37
-0:06
20K
12.43 mi12:09:311:35:217:4023:48
7:40
+0:03
Half
13.11 mi12:14:481:40:387:415:17
7:45
+0:05
25K
15.53 mi12:33:171:59:077:4018:29
7:37
-0:08
30K
18.64 mi12:57:262:23:167:4124:09
7:46
+0:09
20M
20.00 mi13:08:012:33:517:4210:35
7:47
+0:01
21M
21.00 mi13:15:592:41:497:427:58
7:58
+0:11
35K
21.75 mi13:21:492:47:397:435:50
7:48
-0:10
23M
23.00 mi13:31:262:57:167:429:37
7:41
-0:07
24M
24.00 mi13:39:013:04:517:427:35
7:35
-0:06
40K
24.85 mi13:45:383:11:287:426:37
7:44
+0:09
25.2M
25.20 mi13:48:283:14:187:432:50
8:13
+0:29
Finish
26.22 mi13:55:213:21:117:416:53
6:45
-1:28

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

6:45 /mi

Average Pace

7:41 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

6:53

3% of race

Time at Steady Pace

3:03:30

91% of race

Time at Slower Pace

10:48

5% of race

Average Pace: 7:40 /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 mi10:58:0423:547:4223:54
7:42
#13916
10K
6.21 mi11:22:0247:527:4223:58
7:43
#13932
15K
9.32 mi11:45:431:11:337:4123:41
7:37
#13544
20K
12.43 mi12:09:311:35:217:4023:48
7:40
#13132
Half
13.11 mi12:14:481:40:387:415:17
7:45
#13156
25K
15.53 mi12:33:171:59:077:4018:29
7:37
#12743
30K
18.64 mi12:57:262:23:167:4124:09
7:46
#12118
20M
20.00 mi13:08:012:33:517:4210:35
7:47
#11838
21M
21.00 mi13:15:592:41:497:427:58
7:58
#11516
35K
21.75 mi13:21:492:47:397:435:50
7:48
#11476
23M
23.00 mi13:31:262:57:167:429:37
7:41
#11195
24M
24.00 mi13:39:013:04:517:427:35
7:35
#11015
40K
24.85 mi13:45:383:11:287:426:37
7:44
#10890
25.2M
25.20 mi13:48:283:14:187:432:50
8:13
#10818
Finish
26.22 mi13:55:213:21:117:416:53
6:45
#10491
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi139163848384812805(Top 45%)3330(Top 27%)3330(Top 61%)
10K6.21 mi3.10 mi13932-163895-473895-4714030(Top 49%)3970(Top 32%)3970(Top 73%)
15K9.32 mi3.11 mi13544+3883710+1853710+18512805(Top 45%)3330(Top 27%)3330(Top 61%)
20K12.43 mi3.11 mi13132+4123516+1943516+19412046(Top 42%)3017(Top 25%)3017(Top 55%)
Half13.11 mi0.68 mi13156-243531-153531-1513777(Top 49%)3916(Top 32%)3916(Top 72%)
25K15.53 mi2.42 mi12743+4133333+1983333+19810958(Top 39%)2563(Top 21%)2563(Top 47%)
30K18.64 mi3.11 mi12118+6253057+2763057+2769738(Top 34%)2159(Top 18%)2159(Top 39%)
20M20.00 mi1.36 mi11838+2802945+1122945+1128979(Top 32%)1986(Top 16%)1986(Top 36%)
21M21.00 mi1.00 mi11516+3222821+1242821+1247213(Top 25%)1402(Top 11%)1402(Top 26%)
35K21.75 mi0.75 mi11476+402827-62827-610826(Top 38%)3009(Top 25%)3009(Top 55%)
23M23.00 mi1.25 mi11195+2812721+1062721+1067812(Top 28%)1749(Top 14%)1749(Top 32%)
24M24.00 mi1.00 mi11015+1802665+562665+568339(Top 29%)2031(Top 17%)2031(Top 37%)
40K24.85 mi0.85 mi10890+1252633+322633+328397(Top 30%)2180(Top 18%)2180(Top 40%)
25.2M25.20 mi0.35 mi10818+722606+272606+277258(Top 26%)1774(Top 15%)1774(Top 32%)
Finish26.22 mi1.02 mi10491+3272468+1382468+1384283(Top 15%)638(Top 5%)638(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21story building
+97ft-345ft

Overall

12805

Females

3330

F18-39

3330

5K→10K

3.1 - 6.2 mi

Top 49%
×5story building
+79ft-138ft

Overall

14030

Females

3970

F18-39

3970

10K→15K

6.2 - 9.3 mi

Top 45%
×3story building
+67ft-78ft

Overall

12805

Females

3330

F18-39

3330

15K→20K

9.3 - 12.4 mi

Top 42%
×5story building
+106ft-86ft

Overall

12046

Females

3017

F18-39

3017

20K→Half

12.4 - 13.1 mi

Top 49%
×2story building
+19ft-37ft

Overall

13777

Females

3916

F18-39

3916

Half→25K

13.1 - 15.5 mi

Top 39%
×4story building
+66ft-88ft

Overall

10958

Females

2563

F18-39

2563

25K→30K

15.5 - 18.6 mi

Top 34%
×9story building
+181ft-148ft

Overall

9738

Females

2159

F18-39

2159

30K→20M

18.6 - 20.0 mi

Top 32%
×5story building
+64ft-50ft

Overall

8979

Females

1986

F18-39

1986

20M→21M

20.0 - 21.0 mi

Top 25%
×8story building
+106ft-24ft

Overall

7213

Females

1402

F18-39

1402

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10826

Females

3009

F18-39

3009

35K→23M

21.8 - 23.0 mi

Top 28%
×5story building
+23ft-63ft

Overall

7812

Females

1749

F18-39

1749

23M→24M

23.0 - 24.0 mi

Top 29%
×6story building
+12ft-82ft

Overall

8339

Females

2031

F18-39

2031

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8397

Females

2180

F18-39

2180

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

7258

Females

1774

F18-39

1774

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4283

Females

638

F18-39

638

Passing Analysis

Category:
Athletes Passed
3942
Passed By
517
Net Change
+3425
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13916
5K → 10K262278-16#13916#13932
10K → 15K43648+388#13932#13544
15K → 20K43523+412#13544#13132
20K → Half2448-24#13132#13156
Half → 25K42613+413#13156#12743
25K → 30K64217+625#12743#12118
30K → 20M2877+280#12118#11838
20M → 21M3297+322#11838#11516
21M → 35K7737+40#11516#11476
35K → 23M29110+281#11476#11195
23M → 24M19111+180#11195#11015
24M → 40K1349+125#11015#10890
40K → 25.2M819+72#10890#10818
25.2M → Finish3270+327#10818#10491
TOTALS3942517+3425
📊

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