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BOSTON MARATHON 2025

Sylvie Müller

Bib: 2759•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 8%
Gender (Female)
#0 / 12228
Top 1.0%
Division (F18-39)
#0 / 5469
Top 2%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:11
Rank: #1730
Start → 5K
19:11 | 6:10/mi
10K· 6.21 mi
38:21
Rank: #1742 (-12)
5K → 10K
19:10 | 6:10/mi
15K· 9.32 mi
57:49
Rank: #1870 (-128)
10K → 15K
19:28 | 6:16/mi
20K· 12.43 mi
1:17:57
Rank: #2121 (-251)
15K → 20K
20:08 | 6:29/mi
Half· 13.11 mi
1:22:14
Rank: #2130 (-9)
20K → Half
4:17 | 6:17/mi
25K· 15.53 mi
1:38:03
Rank: #2243 (-113)
Half → 25K
15:49 | 6:31/mi
30K· 18.64 mi
1:59:02
Rank: #2367 (-124)
25K → 30K
20:59 | 6:45/mi
20M
2:08:19
Rank: #2401 (-34)
30K → 20M
9:17 | 6:50/mi
21M
2:15:19
Rank: #2344 (+57)
20M → 21M
7:00 | 7:00/mi
35K· 21.75 mi
2:20:33
Rank: #2430 (-86)
21M → 35K
5:14 | 7:00/mi
23M
2:29:07
Rank: #2433 (-3)
35K → 23M
8:34 | 6:51/mi
24M
2:35:43
Rank: #2403 (+30)
23M → 24M
6:36 | 6:36/mi
40K· 24.85 mi
2:41:29
Rank: #2396 (+7)
24M → 40K
5:46 | 6:45/mi
25.2M
2:44:00
Rank: #2387 (+9)
40K → 25.2M
2:31 | 7:18/mi
Finish· 26.22 mi
2:50:31
Rank: #2360 (+27)
25.2M → Finish
6:31 | 6:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:14
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:28:17
Pace6:44 /mi
📊Positive Split: 7.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0219:116:1019:11
6:10
-
10K
6.21 mi10:39:1238:216:1019:10
6:10
0:00
15K
9.32 mi10:58:4057:496:1219:28
6:16
+0:06
20K
12.43 mi11:18:481:17:576:1620:08
6:29
+0:13
Half
13.11 mi11:23:051:22:146:164:17
6:17
-0:12
25K
15.53 mi11:38:541:38:036:1915:49
6:31
+0:14
30K
18.64 mi11:59:531:59:026:2320:59
6:45
+0:14
20M
20.00 mi12:09:102:08:196:259:17
6:50
+0:05
21M
21.00 mi12:16:102:15:196:277:00
7:00
+0:10
35K
21.75 mi12:21:242:20:336:285:14
7:00
0:00
23M
23.00 mi12:29:582:29:076:298:34
6:51
-0:09
24M
24.00 mi12:36:342:35:436:296:36
6:36
-0:15
40K
24.85 mi12:42:202:41:296:305:46
6:45
+0:09
25.2M
25.20 mi12:44:512:44:006:302:31
7:18
+0:33
Finish
26.22 mi12:51:222:50:316:306:31
6:24
-0:54

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

6:10 /mi

Average Pace

6:30 /mi

Slowest Pace

7:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:55

81% of race

Time at Steady Pace

30:05

18% of race

Time at Slower Pace

2:31

1% of race

Average Pace: 6:30 /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 mi10:20:0219:116:1019:11
6:10
#1730
10K
6.21 mi10:39:1238:216:1019:10
6:10
#1742
15K
9.32 mi10:58:4057:496:1219:28
6:16
#1870
20K
12.43 mi11:18:481:17:576:1620:08
6:29
#2121
Half
13.11 mi11:23:051:22:146:164:17
6:17
#2130
25K
15.53 mi11:38:541:38:036:1915:49
6:31
#2243
30K
18.64 mi11:59:531:59:026:2320:59
6:45
#2367
20M
20.00 mi12:09:102:08:196:259:17
6:50
#2401
21M
21.00 mi12:16:102:15:196:277:00
7:00
#2344
35K
21.75 mi12:21:242:20:336:285:14
7:00
#2430
23M
23.00 mi12:29:582:29:076:298:34
6:51
#2433
24M
24.00 mi12:36:342:35:436:296:36
6:36
#2403
40K
24.85 mi12:42:202:41:296:305:46
6:45
#2396
25.2M
25.20 mi12:44:512:44:006:302:31
7:18
#2387
Finish
26.22 mi12:51:222:50:316:306:31
6:24
#2360
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi173081812189(Top 8%)96(Top 0.8%)96(Top 2%)
10K6.21 mi3.10 mi1742-1280+180+11777(Top 6%)83(Top 0.7%)83(Top 2%)
15K9.32 mi3.11 mi1870-12885-585-52189(Top 8%)96(Top 0.8%)96(Top 2%)
20K12.43 mi3.11 mi2121-25190-590-53027(Top 11%)139(Top 1%)139(Top 3%)
Half13.11 mi0.68 mi2130-990902463(Top 9%)101(Top 0.8%)101(Top 2%)
25K15.53 mi2.42 mi2243-11395-595-53028(Top 11%)144(Top 1%)144(Top 3%)
30K18.64 mi3.11 mi2367-124103-8103-83173(Top 11%)187(Top 2%)187(Top 3%)
20M20.00 mi1.36 mi2401-34104-1104-13143(Top 11%)215(Top 2%)215(Top 4%)
21M21.00 mi1.00 mi2344+571041042222(Top 8%)139(Top 1%)139(Top 3%)
35K21.75 mi0.75 mi2430-86105-1105-15392(Top 19%)746(Top 6%)746(Top 14%)
23M23.00 mi1.25 mi2433-3111-6111-62939(Top 10%)237(Top 2%)237(Top 4%)
24M24.00 mi1.00 mi2403+301111112519(Top 9%)188(Top 2%)188(Top 3%)
40K24.85 mi0.85 mi2396+7114-3114-32624(Top 9%)223(Top 2%)223(Top 4%)
25.2M25.20 mi0.35 mi2387+9116-2116-22599(Top 9%)261(Top 2%)261(Top 5%)
Finish26.22 mi1.02 mi2360+27117-1117-12322(Top 8%)192(Top 2%)192(Top 4%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21stories
+97ft-345ft

Overall

2189

Females

96

F18-39

96

5K→10K

3.1 - 6.2 mi

Top 6%
×5stories
+79ft-138ft

Overall

1777

Females

83

F18-39

83

10K→15K

6.2 - 9.3 mi

Top 8%
×3stories
+67ft-78ft

Overall

2189

Females

96

F18-39

96

15K→20K

9.3 - 12.4 mi

Top 11%
×5stories
+106ft-86ft

Overall

3027

Females

139

F18-39

139

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2463

Females

101

F18-39

101

Half→25K

13.1 - 15.5 mi

Top 11%
×4stories
+66ft-88ft

Overall

3028

Females

144

F18-39

144

25K→30K

15.5 - 18.6 mi

Top 11%
×9stories
+181ft-148ft

Overall

3173

Females

187

F18-39

187

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

3143

Females

215

F18-39

215

20M→21M

20.0 - 21.0 mi

Top 8%
×8stories
+106ft-24ft

Overall

2222

Females

139

F18-39

139

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5392

Females

746

F18-39

746

35K→23M

21.8 - 23.0 mi

Top 10%
×5stories
+23ft-63ft

Overall

2939

Females

237

F18-39

237

23M→24M

23.0 - 24.0 mi

Top 9%
×6stories
+12ft-82ft

Overall

2519

Females

188

F18-39

188

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2624

Females

223

F18-39

223

40K→25.2M

24.9 - 25.2 mi

Top 9%
×1story
+13ft-16ft

Overall

2599

Females

261

F18-39

261

25.2M→Finish

25.2 - 26.2 mi

Top 8%
×2stories
+22ft-21ft

Overall

2322

Females

192

F18-39

192

Passing Analysis

Category:
Athletes Passed
519
Passed By
1149
Net Change
-630
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1730
5K → 10K7991-12#1730#1742
10K → 15K20148-128#1742#1870
15K → 20K19270-251#1870#2121
20K → Half918-9#2121#2130
Half → 25K24137-113#2130#2243
25K → 30K59183-124#2243#2367
30K → 20M2660-34#2367#2401
20M → 21M6912+57#2401#2344
21M → 35K995-86#2344#2430
35K → 23M4952-3#2430#2433
23M → 24M5424+30#2433#2403
24M → 40K3629+7#2403#2396
40K → 25.2M2011+9#2396#2387
25.2M → Finish4619+27#2387#2360
TOTALS5191149-630
📊

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