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BOSTON MARATHON 2025

Andrea García Sainz Portillo

Bib: 15162•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Female)
#0 / 12228
Top 0.8%
Division (F18-39)
#0 / 5469
Top 2%
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
6:24/mi
19:54
↑ 97↓ 3451.5%
10K· 6.21 mi
6:22/mi
39:40
↑ 79↓ 1380.4%
15K· 9.32 mi
6:18/mi
59:13
↑ 67↓ 78
20K· 12.43 mi
6:25/mi
1:19:08
↑ 106↓ 860.1%
Half· 13.11 mi
6:17/mi
1:23:25
↑ 19↓ 370.5%
25K· 15.53 mi
6:21/mi
1:38:49
↑ 66↓ 880.2%
30K· 18.64 mi
6:33/mi
1:59:11
↑ 181↓ 1480.2%
20M
6:41/mi
2:08:16
↑ 64↓ 500.2%
21M
7:04/mi
2:15:20
↑ 106↓ 241.6%
35K· 21.75 mi
6:18/mi
2:20:03
↑ 17↓ 861.7%
23M
6:28/mi
2:28:09
↑ 23↓ 630.6%
24M
6:21/mi
2:34:30
↓ 821.3%
40K· 24.85 mi
6:22/mi
2:39:57
↓ 200.3%
25.2M
6:49/mi
2:42:18
↑ 13↓ 160.2%
Finish· 26.22 mi
6:03/mi
2:48:28
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:23:25
Pace6:22 /mi
2nd Half
Distance13.11 mi
Time1:25:03
Pace6:29 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2819:546:2419:54
6:24
-
10K
6.21 mi11:11:1439:406:2319:46
6:22
-0:02
15K
9.32 mi11:30:4759:136:2119:33
6:18
-0:04
20K
12.43 mi11:50:421:19:086:2219:55
6:25
+0:07
Half
13.11 mi11:54:591:23:256:224:17
6:17
-0:08
25K
15.53 mi12:10:231:38:496:2215:24
6:21
+0:04
30K
18.64 mi12:30:451:59:116:2420:22
6:33
+0:12
20M
20.00 mi12:39:502:08:166:259:05
6:41
+0:08
21M
21.00 mi12:46:542:15:206:277:04
7:04
+0:23
35K
21.75 mi12:51:372:20:036:264:43
6:18
-0:46
23M
23.00 mi12:59:432:28:096:268:06
6:28
+0:10
24M
24.00 mi13:06:042:34:306:266:21
6:21
-0:07
40K
24.85 mi13:11:312:39:576:265:27
6:22
+0:01
25.2M
25.20 mi13:13:522:42:186:262:21
6:49
+0:27
Finish
26.22 mi13:20:022:48:286:266:10
6:03
-0:46

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

6:03 /mi

Average Pace

6:26 /mi

Slowest Pace

7:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:58

89% of race

Time at Steady Pace

18:30

11% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:26 /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 mi10:51:2819:546:2419:54
6:24
#3180
10K
6.21 mi11:11:1439:406:2319:46
6:22
#2945
15K
9.32 mi11:30:4759:136:2119:33
6:18
#2704
20K
12.43 mi11:50:421:19:086:2219:55
6:25
#2656
Half
13.11 mi11:54:591:23:256:224:17
6:17
#2636
25K
15.53 mi12:10:231:38:496:2215:24
6:21
#2529
30K
18.64 mi12:30:451:59:116:2420:22
6:33
#2418
20M
20.00 mi12:39:502:08:166:259:05
6:41
#2388
21M
21.00 mi12:46:542:15:206:277:04
7:04
#2350
35K
21.75 mi12:51:372:20:036:264:43
6:18
#2313
23M
23.00 mi12:59:432:28:096:268:06
6:28
#2219
24M
24.00 mi13:06:042:34:306:266:21
6:21
#2150
40K
24.85 mi13:11:312:39:576:265:27
6:22
#2069
25.2M
25.20 mi13:13:522:42:186:262:21
6:49
#2036
Finish
26.22 mi13:20:022:48:286:266:10
6:03
#1964
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi31801511512311(Top 8%)99(Top 0.8%)99(Top 2%)
10K6.21 mi3.10 mi2945+235133+18133+182828(Top 10%)129(Top 1%)129(Top 2%)
15K9.32 mi3.11 mi2704+241120+13120+132311(Top 8%)99(Top 0.8%)99(Top 2%)
20K12.43 mi3.11 mi2656+48115+5115+52596(Top 9%)114(Top 0.9%)114(Top 2%)
Half13.11 mi0.68 mi2636+20114+1114+12461(Top 9%)99(Top 0.8%)99(Top 2%)
25K15.53 mi2.42 mi2529+107109+5109+52124(Top 7%)97(Top 0.8%)97(Top 2%)
30K18.64 mi3.11 mi2418+111105+4105+42224(Top 8%)112(Top 0.9%)112(Top 2%)
20M20.00 mi1.36 mi2388+30103+2103+22413(Top 8%)126(Top 1%)126(Top 2%)
21M21.00 mi1.00 mi2350+38105-2105-22564(Top 9%)165(Top 1%)165(Top 3%)
35K21.75 mi0.75 mi2313+37103+2103+21672(Top 6%)97(Top 0.8%)97(Top 2%)
23M23.00 mi1.25 mi2219+94100+3100+31380(Top 5%)77(Top 0.6%)77(Top 1%)
24M24.00 mi1.00 mi2150+6999+199+11504(Top 5%)90(Top 0.7%)90(Top 2%)
40K24.85 mi0.85 mi2069+8199991206(Top 4%)75(Top 0.6%)75(Top 1%)
25.2M25.20 mi0.35 mi2036+3398+198+11065(Top 4%)80(Top 0.7%)80(Top 1%)
Finish26.22 mi1.02 mi1964+7297+197+11078(Top 4%)61(Top 0.5%)61(Top 1%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 8%
×21story building
+97ft-345ft

Overall

2311

Females

99

F18-39

99

5K→10K

3.1 - 6.2 mi

Top 10%
×5story building
+79ft-138ft

Overall

2828

Females

129

F18-39

129

10K→15K

6.2 - 9.3 mi

Top 8%
×3story building
+67ft-78ft

Overall

2311

Females

99

F18-39

99

15K→20K

9.3 - 12.4 mi

Top 9%
×5story building
+106ft-86ft

Overall

2596

Females

114

F18-39

114

20K→Half

12.4 - 13.1 mi

Top 9%
×2story building
+19ft-37ft

Overall

2461

Females

99

F18-39

99

Half→25K

13.1 - 15.5 mi

Top 7%
×4story building
+66ft-88ft

Overall

2124

Females

97

F18-39

97

25K→30K

15.5 - 18.6 mi

Top 8%
×9story building
+181ft-148ft

Overall

2224

Females

112

F18-39

112

30K→20M

18.6 - 20.0 mi

Top 8%
×5story building
+64ft-50ft

Overall

2413

Females

126

F18-39

126

20M→21M

20.0 - 21.0 mi

Top 9%
×8story building
+106ft-24ft

Overall

2564

Females

165

F18-39

165

21M→35K

21.0 - 21.8 mi

Top 6%
×7story building
+17ft-86ft

Overall

1672

Females

97

F18-39

97

35K→23M

21.8 - 23.0 mi

Top 5%
×5story building
+23ft-63ft

Overall

1380

Females

77

F18-39

77

23M→24M

23.0 - 24.0 mi

Top 5%
×6story building
+12ft-82ft

Overall

1504

Females

90

F18-39

90

24M→40K

24.0 - 24.9 mi

Top 4%
×1story
+6ft-20ft

Overall

1206

Females

75

F18-39

75

40K→25.2M

24.9 - 25.2 mi

Top 4%
×1story
+13ft-16ft

Overall

1065

Females

80

F18-39

80

25.2M→Finish

25.2 - 26.2 mi

Top 4%
×2story building
+22ft-21ft

Overall

1078

Females

61

F18-39

61

Passing Analysis

Category:
Athletes Passed
1445
Passed By
229
Net Change
+1216
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3180
5K → 10K28449+235#3180#2945
10K → 15K2487+241#2945#2704
15K → 20K9244+48#2704#2656
20K → Half288+20#2656#2636
Half → 25K12013+107#2636#2529
25K → 30K15140+111#2529#2418
30K → 20M5626+30#2418#2388
20M → 21M5820+38#2388#2350
21M → 35K403+37#2350#2313
35K → 23M995+94#2313#2219
23M → 24M712+69#2219#2150
24M → 40K865+81#2150#2069
40K → 25.2M341+33#2069#2036
25.2M → Finish786+72#2036#1964
TOTALS1445229+1216
📊

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