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BOSTON MARATHON 2025

Vanessa Mattos

Bib: 19160•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Female)
#0 / 12228
Top 27%
Masters (Masters Women)
#0 / 6759
Top 12%
Division (F45-49)
#0 / 1813
Top 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:12/mi
22:22
↑ 97↓ 3451.5%
10K· 6.21 mi
7:34/mi
45:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:46/mi
1:10:00
↑ 67↓ 78
20K· 12.43 mi
7:40/mi
1:33:50
↑ 106↓ 860.1%
Half· 13.11 mi
7:36/mi
1:39:01
↑ 19↓ 370.5%
25K· 15.53 mi
7:53/mi
1:58:09
↑ 66↓ 880.2%
30K· 18.64 mi
8:14/mi
2:23:45
↑ 181↓ 1480.2%
20M
8:35/mi
2:35:25
↑ 64↓ 500.2%
21M
8:33/mi
2:43:58
↑ 106↓ 241.6%
35K· 21.75 mi
7:48/mi
2:49:48
↑ 17↓ 861.7%
23M
8:29/mi
3:00:25
↑ 23↓ 630.6%
24M
8:02/mi
3:08:27
↓ 821.3%
40K· 24.85 mi
8:02/mi
3:15:19
↓ 200.3%
25.2M
8:51/mi
3:18:22
↑ 13↓ 160.2%
Finish· 26.22 mi
7:46/mi
3:26:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:01
Pace7:33 /mi
2nd Half
Distance13.11 mi
Time1:47:16
Pace8:11 /mi
📊Positive Split: 8.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:37:4922:227:1222:22
7:12
-
10K
6.21 mi12:01:1945:527:2323:30
7:34
+0:22
15K
9.32 mi12:25:271:10:007:3124:08
7:46
+0:12
20K
12.43 mi12:49:171:33:507:3323:50
7:40
-0:06
Half
13.11 mi12:54:281:39:017:335:11
7:36
-0:04
25K
15.53 mi13:13:361:58:097:3619:08
7:53
+0:17
30K
18.64 mi13:39:122:23:457:4325:36
8:14
+0:21
20M
20.00 mi13:50:522:35:257:4611:40
8:35
+0:21
21M
21.00 mi13:59:252:43:587:488:33
8:33
-0:02
35K
21.75 mi14:05:152:49:487:485:50
7:48
-0:45
23M
23.00 mi14:15:523:00:257:5110:37
8:29
+0:41
24M
24.00 mi14:23:543:08:277:518:02
8:02
-0:27
40K
24.85 mi14:30:463:15:197:516:52
8:02
0:00
25.2M
25.20 mi14:33:493:18:227:523:03
8:51
+0:49
Finish
26.22 mi14:41:443:26:177:527:55
7:46
-1:05

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

7:12 /mi

Average Pace

7:52 /mi

Slowest Pace

8:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

51:03

25% of race

Time at Steady Pace

1:35:45

46% of race

Time at Slower Pace

59:29

29% of race

Average Pace: 7:52 /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 mi11:37:4922:227:1222:22
7:12
#9472
10K
6.21 mi12:01:1945:527:2323:30
7:34
#11081
15K
9.32 mi12:25:271:10:007:3124:08
7:46
#12085
20K
12.43 mi12:49:171:33:507:3323:50
7:40
#12097
Half
13.11 mi12:54:281:39:017:335:11
7:36
#12109
25K
15.53 mi13:13:361:58:097:3619:08
7:53
#12243
30K
18.64 mi13:39:122:23:457:4325:36
8:14
#12370
20M
20.00 mi13:50:522:35:257:4611:40
8:35
#12482
21M
21.00 mi13:59:252:43:587:488:33
8:33
#12368
35K
21.75 mi14:05:152:49:487:485:50
7:48
#12286
23M
23.00 mi14:15:523:00:257:5110:37
8:29
#12313
24M
24.00 mi14:23:543:08:277:518:02
8:02
#12271
40K
24.85 mi14:30:463:15:197:516:52
8:02
#12170
25.2M
25.20 mi14:33:493:18:227:523:03
8:51
#12138
Finish
26.22 mi14:41:443:26:177:527:55
7:46
#12073
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi94721582158214100(Top 50%)4072(Top 33%)4072(Top 225%)
10K6.21 mi3.10 mi11081-16092340-7582340-75812707(Top 45%)3203(Top 26%)3203(Top 177%)
15K9.32 mi3.11 mi12085-10042887-5472887-54714100(Top 50%)4072(Top 33%)4072(Top 225%)
20K12.43 mi3.11 mi12097-122925-382925-3812159(Top 43%)3083(Top 25%)3083(Top 170%)
Half13.11 mi0.68 mi12109-122941-162941-1612602(Top 44%)3286(Top 27%)3286(Top 181%)
25K15.53 mi2.42 mi12243-1343044-1033044-10313046(Top 46%)3694(Top 30%)3694(Top 204%)
30K18.64 mi3.11 mi12370-1273200-1563200-15613107(Top 46%)3885(Top 32%)3885(Top 214%)
20M20.00 mi1.36 mi12482-1123295-953295-9514343(Top 50%)4683(Top 38%)4683(Top 258%)
21M21.00 mi1.00 mi12368+1143272+233272+2310829(Top 38%)3016(Top 25%)3016(Top 166%)
35K21.75 mi0.75 mi12286+823255+173255+1710859(Top 38%)3042(Top 25%)3042(Top 168%)
23M23.00 mi1.25 mi12313-273303-483303-4813188(Top 46%)4365(Top 36%)4365(Top 241%)
24M24.00 mi1.00 mi12271+423308-53308-511503(Top 40%)3565(Top 29%)3565(Top 197%)
40K24.85 mi0.85 mi12170+1013295+133295+1310460(Top 37%)3160(Top 26%)3160(Top 174%)
25.2M25.20 mi0.35 mi12138+323291+43291+410982(Top 39%)3476(Top 28%)3476(Top 192%)
Finish26.22 mi1.02 mi12073+653280+113280+1111236(Top 40%)3572(Top 29%)3572(Top 197%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 50%
×21story building
+97ft-345ft

Overall

14100

Females

4072

F45-49

4072

5K→10K

3.1 - 6.2 mi

Top 45%
×5story building
+79ft-138ft

Overall

12707

Females

3203

F45-49

3203

10K→15K

6.2 - 9.3 mi

Top 50%
×3story building
+67ft-78ft

Overall

14100

Females

4072

F45-49

4072

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12159

Females

3083

F45-49

3083

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12602

Females

3286

F45-49

3286

Half→25K

13.1 - 15.5 mi

Top 46%
×4story building
+66ft-88ft

Overall

13046

Females

3694

F45-49

3694

25K→30K

15.5 - 18.6 mi

Top 46%
×9story building
+181ft-148ft

Overall

13107

Females

3885

F45-49

3885

30K→20M

18.6 - 20.0 mi

Top 50%
×5story building
+64ft-50ft

Overall

14343

Females

4683

F45-49

4683

20M→21M

20.0 - 21.0 mi

Top 38%
×8story building
+106ft-24ft

Overall

10829

Females

3016

F45-49

3016

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10859

Females

3042

F45-49

3042

35K→23M

21.8 - 23.0 mi

Top 46%
×5story building
+23ft-63ft

Overall

13188

Females

4365

F45-49

4365

23M→24M

23.0 - 24.0 mi

Top 40%
×6story building
+12ft-82ft

Overall

11503

Females

3565

F45-49

3565

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

10460

Females

3160

F45-49

3160

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10982

Females

3476

F45-49

3476

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

11236

Females

3572

F45-49

3572

Passing Analysis

Category:
Athletes Passed
1410
Passed By
4009
Net Change
-2601
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9472
5K → 10K141621-1609#9472#11081
10K → 15K341038-1004#11081#12085
15K → 20K187199-12#12085#12097
20K → Half3143-12#12097#12109
Half → 25K120254-134#12109#12243
25K → 30K206333-127#12243#12370
30K → 20M87199-112#12370#12482
20M → 21M16349+114#12482#12368
21M → 35K10321+82#12368#12286
35K → 23M101128-27#12286#12313
23M → 24M9654+42#12313#12271
24M → 40K12120+101#12271#12170
40K → 25.2M4715+32#12170#12138
25.2M → Finish10035+65#12138#12073
TOTALS14104009-2601
📊

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