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BOSTON MARATHON 2025

Andrea Gonzalez

Bib: 16156•F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F45-49)
#0 / 1813
Top 15%
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
7:40/mi
23:48
↑ 97↓ 3451.5%
10K· 6.21 mi
7:45/mi
47:52
↑ 79↓ 1380.4%
15K· 9.32 mi
7:39/mi
1:11:39
↑ 67↓ 78
20K· 12.43 mi
7:44/mi
1:35:42
↑ 106↓ 860.1%
Half· 13.11 mi
7:34/mi
1:40:52
↑ 19↓ 370.5%
25K· 15.53 mi
7:47/mi
1:59:45
↑ 66↓ 880.2%
30K· 18.64 mi
8:06/mi
2:24:54
↑ 181↓ 1480.2%
20M
8:15/mi
2:36:06
↑ 64↓ 500.2%
21M
8:42/mi
2:44:48
↑ 106↓ 241.6%
35K· 21.75 mi
7:46/mi
2:50:37
↑ 17↓ 861.7%
23M
8:06/mi
3:00:46
↑ 23↓ 630.6%
24M
7:57/mi
3:08:43
↓ 821.3%
40K· 24.85 mi
8:08/mi
3:15:40
↓ 200.3%
25.2M
9:17/mi
3:18:52
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:27:07
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:52
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:15
Pace8:06 /mi
📊Positive Split: 5.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:57:3123:487:4023:48
7:40
-
10K
6.21 mi11:21:3547:527:4224:04
7:45
+0:05
15K
9.32 mi11:45:221:11:397:4123:47
7:39
-0:06
20K
12.43 mi12:09:251:35:427:4224:03
7:44
+0:05
Half
13.11 mi12:14:351:40:527:425:10
7:34
-0:10
25K
15.53 mi12:33:281:59:457:4318:53
7:47
+0:13
30K
18.64 mi12:58:372:24:547:4625:09
8:06
+0:19
20M
20.00 mi13:09:492:36:067:4811:12
8:15
+0:09
21M
21.00 mi13:18:312:44:487:518:42
8:42
+0:27
35K
21.75 mi13:24:202:50:377:515:49
7:46
-0:56
23M
23.00 mi13:34:293:00:467:5210:09
8:06
+0:20
24M
24.00 mi13:42:263:08:437:527:57
7:57
-0:09
40K
24.85 mi13:49:233:15:407:526:57
8:08
+0:11
25.2M
25.20 mi13:52:353:18:527:533:12
9:17
+1:09
Finish
26.22 mi14:00:503:27:077:548:15
8:06
-1:11

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

7:34 /mi

Average Pace

7:54 /mi

Slowest Pace

9:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

52:45

25% of race

Time at Steady Pace

2:11:16

63% of race

Time at Slower Pace

23:06

11% of race

Average Pace: 7:54 /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 mi10:57:3123:487:4023:48
7:40
#13615
10K
6.21 mi11:21:3547:527:4224:04
7:45
#13934
15K
9.32 mi11:45:221:11:397:4123:47
7:39
#13641
20K
12.43 mi12:09:251:35:427:4224:03
7:44
#13373
Half
13.11 mi12:14:351:40:527:425:10
7:34
#13304
25K
15.53 mi12:33:281:59:457:4318:53
7:47
#13095
30K
18.64 mi12:58:372:24:547:4625:09
8:06
#12848
20M
20.00 mi13:09:492:36:067:4811:12
8:15
#12774
21M
21.00 mi13:18:312:44:487:518:42
8:42
#12679
35K
21.75 mi13:24:202:50:377:515:49
7:46
#12576
23M
23.00 mi13:34:293:00:467:5210:09
8:06
#12431
24M
24.00 mi13:42:263:08:437:527:57
7:57
#12350
40K
24.85 mi13:49:233:15:407:526:57
8:08
#12280
25.2M
25.20 mi13:52:353:18:527:533:12
9:17
#12290
Finish
26.22 mi14:00:503:27:077:548:15
8:06
#12307
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi136153663366313101(Top 46%)3503(Top 29%)3503(Top 193%)
10K6.21 mi3.10 mi13934-3193897-2343897-23414303(Top 50%)4134(Top 34%)4134(Top 228%)
15K9.32 mi3.11 mi13641+2933765+1323765+13213101(Top 46%)3503(Top 29%)3503(Top 193%)
20K12.43 mi3.11 mi13373+2683642+1233642+12312774(Top 45%)3423(Top 28%)3423(Top 189%)
Half13.11 mi0.68 mi13304+693612+303612+3012423(Top 44%)3190(Top 26%)3190(Top 176%)
25K15.53 mi2.42 mi13095+2093536+763536+7612260(Top 43%)3258(Top 27%)3258(Top 180%)
30K18.64 mi3.11 mi12848+2473451+853451+8512076(Top 43%)3327(Top 27%)3327(Top 184%)
20M20.00 mi1.36 mi12774+743456-53456-512092(Top 43%)3496(Top 29%)3496(Top 193%)
21M21.00 mi1.00 mi12679+953437+193437+1911692(Top 41%)3442(Top 28%)3442(Top 190%)
35K21.75 mi0.75 mi12576+1033403+343403+3410689(Top 38%)2960(Top 24%)2960(Top 163%)
23M23.00 mi1.25 mi12431+1453369+343369+3410814(Top 38%)3137(Top 26%)3137(Top 173%)
24M24.00 mi1.00 mi12350+813352+173352+1710915(Top 38%)3257(Top 27%)3257(Top 180%)
40K24.85 mi0.85 mi12280+703346+63346+611119(Top 39%)3464(Top 28%)3464(Top 191%)
25.2M25.20 mi0.35 mi12290-103363-173363-1713370(Top 47%)4679(Top 38%)4679(Top 258%)
Finish26.22 mi1.02 mi12307-173412-493412-4913568(Top 48%)4726(Top 39%)4726(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 46%
×21story building
+97ft-345ft

Overall

13101

Females

3503

F45-49

3503

5K→10K

3.1 - 6.2 mi

Top 50%
×5story building
+79ft-138ft

Overall

14303

Females

4134

F45-49

4134

10K→15K

6.2 - 9.3 mi

Top 46%
×3story building
+67ft-78ft

Overall

13101

Females

3503

F45-49

3503

15K→20K

9.3 - 12.4 mi

Top 45%
×5story building
+106ft-86ft

Overall

12774

Females

3423

F45-49

3423

20K→Half

12.4 - 13.1 mi

Top 44%
×2story building
+19ft-37ft

Overall

12423

Females

3190

F45-49

3190

Half→25K

13.1 - 15.5 mi

Top 43%
×4story building
+66ft-88ft

Overall

12260

Females

3258

F45-49

3258

25K→30K

15.5 - 18.6 mi

Top 43%
×9story building
+181ft-148ft

Overall

12076

Females

3327

F45-49

3327

30K→20M

18.6 - 20.0 mi

Top 43%
×5story building
+64ft-50ft

Overall

12092

Females

3496

F45-49

3496

20M→21M

20.0 - 21.0 mi

Top 41%
×8story building
+106ft-24ft

Overall

11692

Females

3442

F45-49

3442

21M→35K

21.0 - 21.8 mi

Top 38%
×7story building
+17ft-86ft

Overall

10689

Females

2960

F45-49

2960

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10814

Females

3137

F45-49

3137

23M→24M

23.0 - 24.0 mi

Top 38%
×6story building
+12ft-82ft

Overall

10915

Females

3257

F45-49

3257

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

11119

Females

3464

F45-49

3464

40K→25.2M

24.9 - 25.2 mi

Top 47%
×1story
+13ft-16ft

Overall

13370

Females

4679

F45-49

4679

25.2M→Finish

25.2 - 26.2 mi

Top 48%
×2story building
+22ft-21ft

Overall

13568

Females

4726

F45-49

4726

Passing Analysis

Category:
Athletes Passed
2484
Passed By
1176
Net Change
+1308
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13615
5K → 10K169488-319#13615#13934
10K → 15K36774+293#13934#13641
15K → 20K33062+268#13641#13373
20K → Half7910+69#13373#13304
Half → 25K26455+209#13304#13095
25K → 30K349102+247#13095#12848
30K → 20M15985+74#12848#12774
20M → 21M15661+95#12774#12679
21M → 35K11815+103#12679#12576
35K → 23M18843+145#12576#12431
23M → 24M11029+81#12431#12350
24M → 40K10030+70#12350#12280
40K → 25.2M2535-10#12280#12290
25.2M → Finish7087-17#12290#12307
TOTALS24841176+1308
📊

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