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BOSTON MARATHON 2025

Tessa Wilson

MA

Bib: 26363 F

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

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
469 ft elev
5K· 3.11 mi
8:44/mi
27:07
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
9:01/mi
55:07
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
9:05/mi
1:23:19
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
9:06/mi
1:51:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:54/mi
1:57:40
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
9:21/mi
2:20:19
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
10:22/mi
2:52:31
↑ 181↓ 1480.2%
138 ft elev
20M
10:11/mi
3:06:21
↑ 64↓ 500.2%
148 ft elev
21M
10:46/mi
3:17:07
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
9:47/mi
3:24:26
↑ 17↓ 861.7%
156 ft elev
23M
10:10/mi
3:37:10
↑ 23↓ 630.6%
116 ft elev
24M
10:24/mi
3:47:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
10:26/mi
3:56:29
↓ 200.3%
20 ft elev
25.2M
11:19/mi
4:00:23
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:41/mi
4:10:15
↑ 22↓ 21
17 ft elev
Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:40
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:12:35
Pace10:07 /mi
📊Positive Split: 12.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1427:078:4427:07
8:44
-
10K
6.21 mi12:10:1455:078:5228:00
9:01
+0:17
15K
9.32 mi12:38:261:23:198:5628:12
9:05
+0:04
20K
12.43 mi13:06:431:51:368:5928:17
9:06
+0:01
Half
13.11 mi13:12:471:57:408:596:04
8:54
-0:12
25K
15.53 mi13:35:262:20:199:0222:39
9:21
+0:27
30K
18.64 mi14:07:382:52:319:1532:12
10:22
+1:01
20M
20.00 mi14:21:283:06:219:1913:50
10:11
-0:11
21M
21.00 mi14:32:143:17:079:2310:46
10:46
+0:35
35K
21.75 mi14:39:333:24:269:247:19
9:47
-0:59
23M
23.00 mi14:52:173:37:109:2712:44
10:10
+0:23
24M
24.00 mi15:02:413:47:349:2910:24
10:24
+0:14
40K
24.85 mi15:11:363:56:299:318:55
10:26
+0:02
25.2M
25.20 mi15:15:304:00:239:323:54
11:19
+0:53
Finish
26.22 mi15:25:224:10:159:339:52
9:41
-1:38

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

8:44 /mi

Average Pace

9:33 /mi

Slowest Pace

11:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:20:19

56% of race

Time at Steady Pace

17:11

7% of race

Time at Slower Pace

1:32:45

37% of race

Average Pace: 9:33 /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 mi11:42:1427:078:4427:07
8:44
#21144
10K
6.21 mi12:10:1455:078:5228:00
9:01
#21819
15K
9.32 mi12:38:261:23:198:5628:12
9:05
#22020
20K
12.43 mi13:06:431:51:368:5928:17
9:06
#21845
Half
13.11 mi13:12:471:57:408:596:04
8:54
#21807
25K
15.53 mi13:35:262:20:199:0222:39
9:21
#21710
30K
18.64 mi14:07:382:52:319:1532:12
10:22
#21991
20M
20.00 mi14:21:283:06:219:1913:50
10:11
#21949
21M
21.00 mi14:32:143:17:079:2310:46
10:46
#21870
35K
21.75 mi14:39:333:24:269:247:19
9:47
#21834
23M
23.00 mi14:52:173:37:109:2712:44
10:10
#21768
24M
24.00 mi15:02:413:47:349:2910:24
10:24
#21799
40K
24.85 mi15:11:363:56:299:318:55
10:26
#21793
25.2M
25.20 mi15:15:304:00:239:323:54
11:19
#21778
Finish
26.22 mi15:25:224:10:159:339:52
9:41
#21777
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi211448162816222363(Top 79%)8758(Top 72%)8758(Top 160%)
10K6.21 mi3.10 mi21819-6758509-3478509-34722441(Top 79%)8834(Top 72%)8834(Top 162%)
15K9.32 mi3.11 mi22020-2018613-1048613-10422363(Top 79%)8758(Top 72%)8758(Top 160%)
20K12.43 mi3.11 mi21845+1758519+948519+9421470(Top 76%)8303(Top 68%)8303(Top 152%)
Half13.11 mi0.68 mi21807+388497+228497+2221410(Top 75%)8271(Top 68%)8271(Top 151%)
25K15.53 mi2.42 mi21710+978448+498448+4921347(Top 75%)8282(Top 68%)8282(Top 151%)
30K18.64 mi3.11 mi21991-2818620-1728620-17222626(Top 80%)9119(Top 75%)9119(Top 167%)
20M20.00 mi1.36 mi21949+428605+158605+1521521(Top 76%)8639(Top 71%)8639(Top 158%)
21M21.00 mi1.00 mi21870+798588+178588+1720759(Top 73%)8323(Top 68%)8323(Top 152%)
35K21.75 mi0.75 mi21834+368587+18587+121290(Top 75%)8664(Top 71%)8664(Top 158%)
23M23.00 mi1.25 mi21768+668584+38584+321038(Top 74%)8574(Top 70%)8574(Top 157%)
24M24.00 mi1.00 mi21799-318630-468630-4622540(Top 79%)9407(Top 77%)9407(Top 172%)
40K24.85 mi0.85 mi21793+68651-218651-2121731(Top 77%)9056(Top 74%)9056(Top 166%)
25.2M25.20 mi0.35 mi21778+158644+78644+721578(Top 76%)8947(Top 73%)8947(Top 164%)
Finish26.22 mi1.02 mi21777+18658-148658-1421866(Top 77%)9091(Top 74%)9091(Top 166%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22363

Females

8758

F18-39

8758

5K→10K

3.1 - 6.2 mi

Top 79%
×5story building
+79ft-138ft

Overall

22441

Females

8834

F18-39

8834

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22363

Females

8758

F18-39

8758

15K→20K

9.3 - 12.4 mi

Top 76%
×5story building
+106ft-86ft

Overall

21470

Females

8303

F18-39

8303

20K→Half

12.4 - 13.1 mi

Top 75%
×2story building
+19ft-37ft

Overall

21410

Females

8271

F18-39

8271

Half→25K

13.1 - 15.5 mi

Top 75%
×4story building
+66ft-88ft

Overall

21347

Females

8282

F18-39

8282

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22626

Females

9119

F18-39

9119

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21521

Females

8639

F18-39

8639

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20759

Females

8323

F18-39

8323

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21290

Females

8664

F18-39

8664

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21038

Females

8574

F18-39

8574

23M→24M

23.0 - 24.0 mi

Top 79%
×6story building
+12ft-82ft

Overall

22540

Females

9407

F18-39

9407

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21731

Females

9056

F18-39

9056

40K→25.2M

24.9 - 25.2 mi

Top 76%
×1story
+13ft-16ft

Overall

21578

Females

8947

F18-39

8947

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21866

Females

9091

F18-39

9091

Passing Analysis

Category:
Athletes Passed
1398
Passed By
2031
Net Change
-633
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21144
5K → 10K81756-675#21144#21819
10K → 15K134335-201#21819#22020
15K → 20K26691+175#22020#21845
20K → Half5012+38#21845#21807
Half → 25K18992+97#21807#21710
25K → 30K107388-281#21710#21991
30K → 20M10664+42#21991#21949
20M → 21M12142+79#21949#21870
21M → 35K6327+36#21870#21834
35K → 23M10539+66#21834#21768
23M → 24M4374-31#21768#21799
24M → 40K5650+6#21799#21793
40K → 25.2M3015+15#21793#21778
25.2M → Finish4746+1#21778#21777
TOTALS13982031-633
📊

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