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BOSTON MARATHON 2025

Sarah Tressler

Bib: 29208•F

NH

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
33:49
Rank: #27417
Start → 5K
33:49 | 10:53/mi
10K· 6.21 mi
1:09:16
Rank: #27480 (-63)
5K → 10K
35:27 | 11:25/mi
15K· 9.32 mi
1:45:19
Rank: #27443 (+37)
10K → 15K
36:03 | 11:36/mi
20K· 12.43 mi
2:22:03
Rank: #27314 (+129)
15K → 20K
36:44 | 11:49/mi
Half· 13.11 mi
2:30:01
Rank: #27302 (+12)
20K → Half
7:58 | 11:41/mi
25K· 15.53 mi
2:59:48
Rank: #27179 (+123)
Half → 25K
29:47 | 12:17/mi
30K· 18.64 mi
3:39:27
Rank: #27081 (+98)
25K → 30K
39:39 | 12:46/mi
20M
3:57:09
Rank: #27044 (+37)
30K → 20M
17:42 | 13:01/mi
21M
4:12:18
Rank: #27086 (-42)
20M → 21M
15:09 | 15:09/mi
35K· 21.75 mi
4:22:44
Rank: #27110 (-24)
21M → 35K
10:26 | 13:57/mi
23M
4:39:42
Rank: #27116 (-6)
35K → 23M
16:58 | 13:33/mi
24M
4:53:13
Rank: #27141 (-25)
23M → 24M
13:31 | 13:31/mi
40K· 24.85 mi
5:04:47
Rank: #27134 (+7)
24M → 40K
11:34 | 13:31/mi
25.2M
5:09:34
Rank: #27133 (+1)
40K → 25.2M
4:47 | 13:52/mi
Finish· 26.22 mi
5:21:22
Rank: #27107 (+26)
25.2M → Finish
11:48 | 11:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:30:01
Pace11:27 /mi
2nd Half
Distance13.11 mi
Time2:51:21
Pace13:04 /mi
📊Positive Split: 14.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:53:3033:4910:5333:49
10:53
-
10K
6.21 mi12:28:571:09:1611:0935:27
11:25
+0:32
15K
9.32 mi13:05:001:45:1911:1836:03
11:36
+0:11
20K
12.43 mi13:41:442:22:0311:2636:44
11:49
+0:13
Half
13.11 mi13:49:422:30:0111:277:58
11:41
-0:08
25K
15.53 mi14:19:292:59:4811:3429:47
12:17
+0:36
30K
18.64 mi14:59:083:39:2711:4639:39
12:46
+0:29
20M
20.00 mi15:16:503:57:0911:5117:42
13:01
+0:15
21M
21.00 mi15:31:594:12:1812:0115:09
15:09
+2:08
35K
21.75 mi15:42:254:22:4412:0510:26
13:57
-1:12
23M
23.00 mi15:59:234:39:4212:1016:58
13:33
-0:24
24M
24.00 mi16:12:544:53:1312:1313:31
13:31
-0:02
40K
24.85 mi16:24:285:04:4712:1611:34
13:31
0:00
25.2M
25.20 mi16:29:155:09:3412:174:47
13:52
+0:21
Finish
26.22 mi16:41:035:21:2212:1611:48
11:35
-2:17

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

10:53 /mi

Average Pace

12:16 /mi

Slowest Pace

15:09 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:41:49

50% of race

Time at Steady Pace

1:27:08

27% of race

Time at Slower Pace

1:12:25

23% of race

Average Pace: 12:15 /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 mi11:53:3033:4910:5333:49
10:53
#27417
10K
6.21 mi12:28:571:09:1611:0935:27
11:25
#27480
15K
9.32 mi13:05:001:45:1911:1836:03
11:36
#27443
20K
12.43 mi13:41:442:22:0311:2636:44
11:49
#27314
Half
13.11 mi13:49:422:30:0111:277:58
11:41
#27302
25K
15.53 mi14:19:292:59:4811:3429:47
12:17
#27179
30K
18.64 mi14:59:083:39:2711:4639:39
12:46
#27081
20M
20.00 mi15:16:503:57:0911:5117:42
13:01
#27044
21M
21.00 mi15:31:594:12:1812:0115:09
15:09
#27086
35K
21.75 mi15:42:254:22:4412:0510:26
13:57
#27110
23M
23.00 mi15:59:234:39:4212:1016:58
13:33
#27116
24M
24.00 mi16:12:544:53:1312:1313:31
13:31
#27141
40K
24.85 mi16:24:285:04:4712:1611:34
13:31
#27134
25.2M
25.20 mi16:29:155:09:3412:174:47
13:52
#27133
Finish
26.22 mi16:41:035:21:2212:1611:48
11:35
#27107
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 mi27417115851158527313(Top 96%)11564(Top 95%)11564(Top 211%)
10K6.21 mi3.10 mi27480-6311630-4511630-4527504(Top 97%)11668(Top 95%)11668(Top 213%)
15K9.32 mi3.11 mi27443+3711622+811622+827313(Top 96%)11564(Top 95%)11564(Top 211%)
20K12.43 mi3.11 mi27314+12911548+7411548+7426957(Top 95%)11368(Top 93%)11368(Top 208%)
Half13.11 mi0.68 mi27302+1211545+311545+327209(Top 96%)11536(Top 94%)11536(Top 211%)
25K15.53 mi2.42 mi27179+12311484+6111484+6126736(Top 94%)11276(Top 92%)11276(Top 206%)
30K18.64 mi3.11 mi27081+9811443+4111443+4126439(Top 93%)11194(Top 92%)11194(Top 205%)
20M20.00 mi1.36 mi27044+3711428+1511428+1526457(Top 93%)11259(Top 92%)11259(Top 206%)
21M21.00 mi1.00 mi27086-4211468-4011468-4027265(Top 96%)11707(Top 96%)11707(Top 214%)
35K21.75 mi0.75 mi27110-2411484-1611484-1627648(Top 97%)11932(Top 98%)11932(Top 218%)
23M23.00 mi1.25 mi27116-611497-1311497-1326915(Top 95%)11561(Top 95%)11561(Top 211%)
24M24.00 mi1.00 mi27141-2511518-2111518-2127342(Top 96%)11817(Top 97%)11817(Top 216%)
40K24.85 mi0.85 mi27134+7115181151826781(Top 94%)11537(Top 94%)11537(Top 211%)
25.2M25.20 mi0.35 mi27133+111521-311521-326113(Top 92%)11240(Top 92%)11240(Top 206%)
Finish26.22 mi1.02 mi27107+2611511+1011511+1026249(Top 92%)11278(Top 92%)11278(Top 206%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21stories
+97ft-345ft

Overall

27313

Females

11564

F18-39

11564

5K→10K

3.1 - 6.2 mi

Top 97%
×5stories
+79ft-138ft

Overall

27504

Females

11668

F18-39

11668

10K→15K

6.2 - 9.3 mi

Top 96%
×3stories
+67ft-78ft

Overall

27313

Females

11564

F18-39

11564

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26957

Females

11368

F18-39

11368

20K→Half

12.4 - 13.1 mi

Top 96%
×2stories
+19ft-37ft

Overall

27209

Females

11536

F18-39

11536

Half→25K

13.1 - 15.5 mi

Top 94%
×4stories
+66ft-88ft

Overall

26736

Females

11276

F18-39

11276

25K→30K

15.5 - 18.6 mi

Top 93%
×9stories
+181ft-148ft

Overall

26439

Females

11194

F18-39

11194

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26457

Females

11259

F18-39

11259

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27265

Females

11707

F18-39

11707

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27648

Females

11932

F18-39

11932

35K→23M

21.8 - 23.0 mi

Top 95%
×5stories
+23ft-63ft

Overall

26915

Females

11561

F18-39

11561

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

27342

Females

11817

F18-39

11817

24M→40K

24.0 - 24.9 mi

Top 94%
×1story
+6ft-20ft

Overall

26781

Females

11537

F18-39

11537

40K→25.2M

24.9 - 25.2 mi

Top 92%
×1story
+13ft-16ft

Overall

26113

Females

11240

F18-39

11240

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

26249

Females

11278

F18-39

11278

Passing Analysis

Category:
Athletes Passed
820
Passed By
510
Net Change
+310
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27417
5K → 10K99162-63#27417#27480
10K → 15K10265+37#27480#27443
15K → 20K16334+129#27443#27314
20K → Half2210+12#27314#27302
Half → 25K15128+123#27302#27179
25K → 30K12527+98#27179#27081
30K → 20M5013+37#27081#27044
20M → 21M1254-42#27044#27086
21M → 35K630-24#27086#27110
35K → 23M2632-6#27110#27116
23M → 24M833-25#27116#27141
24M → 40K1710+7#27141#27134
40K → 25.2M98+1#27134#27133
25.2M → Finish304+26#27133#27107
TOTALS820510+310
📊

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