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BOSTON MARATHON 2025

Ivonne Hidalgo Nieto

Bib: 19776 F MX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
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
8:34/mi
26:38
↑ 97↓ 3451.5%
220 ft elev
10K· 6.21 mi
8:37/mi
53:24
↑ 79↓ 1380.4%
157 ft elev
15K· 9.32 mi
8:50/mi
1:20:51
↑ 67↓ 78
146 ft elev
20K· 12.43 mi
8:56/mi
1:48:36
↑ 106↓ 860.1%
165 ft elev
Half· 13.11 mi
8:20/mi
1:54:17
↑ 19↓ 370.5%
148 ft elev
25K· 15.53 mi
8:45/mi
2:15:30
↑ 66↓ 880.2%
127 ft elev
30K· 18.64 mi
9:14/mi
2:44:11
↑ 181↓ 1480.2%
138 ft elev
20M
9:17/mi
2:56:48
↑ 64↓ 500.2%
148 ft elev
21M
9:52/mi
3:06:40
↑ 106↓ 241.6%
227 ft elev
35K· 21.75 mi
8:35/mi
3:13:05
↑ 17↓ 861.7%
156 ft elev
23M
9:15/mi
3:24:40
↑ 23↓ 630.6%
116 ft elev
24M
8:54/mi
3:33:34
↓ 821.3%
34 ft elev
40K· 24.85 mi
9:06/mi
3:41:21
↓ 200.3%
20 ft elev
25.2M
10:03/mi
3:44:49
↑ 13↓ 160.2%
18 ft elev
Finish· 26.22 mi
9:12/mi
3:54:12
↑ 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
Time1:54:17
Pace8:43 /mi
2nd Half
Distance13.11 mi
Time1:59:55
Pace9:09 /mi
📊Positive Split: 4.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:1926:388:3426:38
8:34
-
10K
6.21 mi12:09:0553:248:3626:46
8:37
+0:03
15K
9.32 mi12:36:321:20:518:4027:27
8:50
+0:13
20K
12.43 mi13:04:171:48:368:4427:45
8:56
+0:06
Half
13.11 mi13:09:581:54:178:435:41
8:20
-0:36
25K
15.53 mi13:31:112:15:308:4321:13
8:45
+0:25
30K
18.64 mi13:59:522:44:118:4828:41
9:14
+0:29
20M
20.00 mi14:12:292:56:488:5012:37
9:17
+0:03
21M
21.00 mi14:22:213:06:408:539:52
9:52
+0:35
35K
21.75 mi14:28:463:13:058:536:25
8:35
-1:17
23M
23.00 mi14:40:213:24:408:5411:35
9:15
+0:40
24M
24.00 mi14:49:153:33:348:548:54
8:54
-0:21
40K
24.85 mi14:57:023:41:218:547:47
9:06
+0:12
25.2M
25.20 mi15:00:303:44:498:553:28
10:03
+0:57
Finish
26.22 mi15:09:533:54:128:569:23
9:12
-0:51

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

8:20 /mi

Average Pace

8:56 /mi

Slowest Pace

10:03 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:05:30

28% of race

Time at Steady Pace

1:33:06

40% of race

Time at Slower Pace

1:15:36

32% of race

Average Pace: 8:56 /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 mi11:42:1926:388:3426:38
8:34
#20320
10K
6.21 mi12:09:0553:248:3626:46
8:37
#20367
15K
9.32 mi12:36:321:20:518:4027:27
8:50
#20608
20K
12.43 mi13:04:171:48:368:4427:45
8:56
#20625
Half
13.11 mi13:09:581:54:178:435:41
8:20
#20510
25K
15.53 mi13:31:112:15:308:4321:13
8:45
#20194
30K
18.64 mi13:59:522:44:118:4828:41
9:14
#19906
20M
20.00 mi14:12:292:56:488:5012:37
9:17
#19775
21M
21.00 mi14:22:213:06:408:539:52
9:52
#19650
35K
21.75 mi14:28:463:13:058:536:25
8:35
#19522
23M
23.00 mi14:40:213:24:408:5411:35
9:15
#19406
24M
24.00 mi14:49:153:33:348:548:54
8:54
#19293
40K
24.85 mi14:57:023:41:218:547:47
9:06
#19192
25.2M
25.20 mi15:00:303:44:498:553:28
10:03
#19150
Finish
26.22 mi15:09:533:54:128:569:23
9:12
#19176
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi20320769176912120681138113
10K6.21 mi3.10 mi20367-47769176912043877077707
15K9.32 mi3.11 mi20608-2417814-1237814-1232120681138113
20K12.43 mi3.11 mi20625-177831-177831-172063478547854
Half13.11 mi0.68 mi20510+1157767+647767+641820764576457
25K15.53 mi2.42 mi20194+3167602+1657602+1651868268056805
30K18.64 mi3.11 mi19906+2887470+1327470+1321880270117011
20M20.00 mi1.36 mi19775+1317420+507420+501823868566856
21M21.00 mi1.00 mi19650+1257375+457375+451779366906690
35K21.75 mi0.75 mi19522+1287316+597316+591601058015801
23M23.00 mi1.25 mi19406+1167291+257291+251758467816781
24M24.00 mi1.00 mi19293+1137244+477244+471688464386438
40K24.85 mi0.85 mi19192+1017205+397205+391691465456545
25.2M25.20 mi0.35 mi19150+427194+117194+111731967696769
Finish26.22 mi1.02 mi19176-267232-387232-381998981378137

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21story building
+97ft-345ft

Overall

21206

Females

8113

F45-49

8113

5K→10K

3.1 - 6.2 mi

Top 72%
×5story building
+79ft-138ft

Overall

20438

Females

7707

F45-49

7707

10K→15K

6.2 - 9.3 mi

Top 75%
×3story building
+67ft-78ft

Overall

21206

Females

8113

F45-49

8113

15K→20K

9.3 - 12.4 mi

Top 73%
×5story building
+106ft-86ft

Overall

20634

Females

7854

F45-49

7854

20K→Half

12.4 - 13.1 mi

Top 64%
×2story building
+19ft-37ft

Overall

18207

Females

6457

F45-49

6457

Half→25K

13.1 - 15.5 mi

Top 66%
×4story building
+66ft-88ft

Overall

18682

Females

6805

F45-49

6805

25K→30K

15.5 - 18.6 mi

Top 66%
×9story building
+181ft-148ft

Overall

18802

Females

7011

F45-49

7011

30K→20M

18.6 - 20.0 mi

Top 64%
×5story building
+64ft-50ft

Overall

18238

Females

6856

F45-49

6856

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

17793

Females

6690

F45-49

6690

21M→35K

21.0 - 21.8 mi

Top 56%
×7story building
+17ft-86ft

Overall

16010

Females

5801

F45-49

5801

35K→23M

21.8 - 23.0 mi

Top 62%
×5story building
+23ft-63ft

Overall

17584

Females

6781

F45-49

6781

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

16884

Females

6438

F45-49

6438

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16914

Females

6545

F45-49

6545

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

17319

Females

6769

F45-49

6769

25.2M→Finish

25.2 - 26.2 mi

Top 70%
×2story building
+22ft-21ft

Overall

19989

Females

8137

F45-49

8137

Passing Analysis

Category:
Athletes Passed
2351
Passed By
1207
Net Change
+1144
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20320
5K → 10K260307-47#20320#20367
10K → 15K117358-241#20367#20608
15K → 20K176193-17#20608#20625
20K → Half1216+115#20625#20510
Half → 25K34024+316#20510#20194
25K → 30K37587+288#20194#19906
30K → 20M17039+131#19906#19775
20M → 21M16944+125#19775#19650
21M → 35K1302+128#19650#19522
35K → 23M15337+116#19522#19406
23M → 24M12613+113#19406#19293
24M → 40K11918+101#19293#19192
40K → 25.2M5210+42#19192#19150
25.2M → Finish4369-26#19150#19176
TOTALS23511207+1144

Passing Charts

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