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BOSTON MARATHON 2025

Anahi Inzunza

Bib: 14105•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 24%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
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
7:08/mi
22:11
↑ 97↓ 3451.5%
10K· 6.21 mi
7:07/mi
44:17
↑ 79↓ 1380.4%
15K· 9.32 mi
7:04/mi
1:06:14
↑ 67↓ 78
20K· 12.43 mi
7:09/mi
1:28:27
↑ 106↓ 860.1%
Half· 13.11 mi
7:05/mi
1:33:17
↑ 19↓ 370.5%
25K· 15.53 mi
7:11/mi
1:50:41
↑ 66↓ 880.2%
30K· 18.64 mi
7:25/mi
2:13:44
↑ 181↓ 1480.2%
20M
7:27/mi
2:23:51
↑ 64↓ 500.2%
21M
7:50/mi
2:31:41
↑ 106↓ 241.6%
35K· 21.75 mi
7:09/mi
2:37:02
↑ 17↓ 861.7%
23M
7:26/mi
2:46:20
↑ 23↓ 630.6%
24M
7:05/mi
2:53:25
↓ 821.3%
40K· 24.85 mi
7:07/mi
2:59:30
↓ 200.3%
25.2M
7:50/mi
3:02:12
↑ 13↓ 160.2%
Finish· 26.22 mi
6:57/mi
3:09:17
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:33:17
Pace7:07 /mi
2nd Half
Distance13.11 mi
Time1:36:00
Pace7:19 /mi
📊Positive Split: 2.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4222:117:0822:11
7:08
-
10K
6.21 mi11:13:4844:177:0822:06
7:07
-0:01
15K
9.32 mi11:35:451:06:147:0621:57
7:04
-0:03
20K
12.43 mi11:57:581:28:277:0722:13
7:09
+0:05
Half
13.11 mi12:02:481:33:177:074:50
7:05
-0:04
25K
15.53 mi12:20:121:50:417:0817:24
7:11
+0:06
30K
18.64 mi12:43:152:13:447:1023:03
7:25
+0:14
20M
20.00 mi12:53:222:23:517:1210:07
7:27
+0:02
21M
21.00 mi13:01:122:31:417:137:50
7:50
+0:23
35K
21.75 mi13:06:332:37:027:135:21
7:09
-0:41
23M
23.00 mi13:15:512:46:207:149:18
7:26
+0:17
24M
24.00 mi13:22:562:53:257:147:05
7:05
-0:21
40K
24.85 mi13:29:012:59:307:136:05
7:07
+0:02
25.2M
25.20 mi13:31:433:02:127:142:42
7:50
+0:43
Finish
26.22 mi13:38:483:09:177:137:05
6:57
-0:53

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

6:57 /mi

Average Pace

7:13 /mi

Slowest Pace

7:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:58:45

94% of race

Time at Steady Pace

10:32

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:13 /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 mi10:51:4222:117:0822:11
7:08
#8984
10K
6.21 mi11:13:4844:177:0822:06
7:07
#8851
15K
9.32 mi11:35:451:06:147:0621:57
7:04
#8536
20K
12.43 mi11:57:581:28:277:0722:13
7:09
#8294
Half
13.11 mi12:02:481:33:177:074:50
7:05
#8271
25K
15.53 mi12:20:121:50:417:0817:24
7:11
#8108
30K
18.64 mi12:43:152:13:447:1023:03
7:25
#7860
20M
20.00 mi12:53:222:23:517:1210:07
7:27
#7691
21M
21.00 mi13:01:122:31:417:137:50
7:50
#7534
35K
21.75 mi13:06:332:37:027:135:21
7:09
#7453
23M
23.00 mi13:15:512:46:207:149:18
7:26
#7336
24M
24.00 mi13:22:562:53:257:147:05
7:05
#7173
40K
24.85 mi13:29:012:59:307:136:05
7:07
#7033
25.2M
25.20 mi13:31:433:02:127:142:42
7:50
#6976
Finish
26.22 mi13:38:483:09:177:137:05
6:57
#6859
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8984136013608093(Top 28%)1068(Top 9%)1068(Top 20%)
10K6.21 mi3.10 mi8851+1331321+391321+398792(Top 31%)1298(Top 11%)1298(Top 24%)
15K9.32 mi3.11 mi8536+3151204+1171204+1178093(Top 28%)1068(Top 9%)1068(Top 20%)
20K12.43 mi3.11 mi8294+2421139+651139+657834(Top 28%)1047(Top 9%)1047(Top 19%)
Half13.11 mi0.68 mi8271+231137+21137+28219(Top 29%)1157(Top 9%)1157(Top 21%)
25K15.53 mi2.42 mi8108+1631095+421095+427441(Top 26%)1013(Top 8%)1013(Top 19%)
30K18.64 mi3.11 mi7860+2481049+461049+467174(Top 25%)1084(Top 9%)1084(Top 20%)
20M20.00 mi1.36 mi7691+1691019+301019+306679(Top 24%)1031(Top 8%)1031(Top 19%)
21M21.00 mi1.00 mi7534+1571008+111008+116403(Top 23%)1056(Top 9%)1056(Top 19%)
35K21.75 mi0.75 mi7453+811005+31005+36324(Top 22%)1032(Top 8%)1032(Top 19%)
23M23.00 mi1.25 mi7336+1171004+11004+16222(Top 22%)1101(Top 9%)1101(Top 20%)
24M24.00 mi1.00 mi7173+163976+28976+285156(Top 18%)784(Top 6%)784(Top 14%)
40K24.85 mi0.85 mi7033+140959+17959+174611(Top 16%)675(Top 6%)675(Top 12%)
25.2M25.20 mi0.35 mi6976+57945+14945+145104(Top 18%)902(Top 7%)902(Top 16%)
Finish26.22 mi1.02 mi6859+117940+5940+55442(Top 19%)1034(Top 8%)1034(Top 19%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 28%
×21story building
+97ft-345ft

Overall

8093

Females

1068

F18-39

1068

5K→10K

3.1 - 6.2 mi

Top 31%
×5story building
+79ft-138ft

Overall

8792

Females

1298

F18-39

1298

10K→15K

6.2 - 9.3 mi

Top 28%
×3story building
+67ft-78ft

Overall

8093

Females

1068

F18-39

1068

15K→20K

9.3 - 12.4 mi

Top 28%
×5story building
+106ft-86ft

Overall

7834

Females

1047

F18-39

1047

20K→Half

12.4 - 13.1 mi

Top 29%
×2story building
+19ft-37ft

Overall

8219

Females

1157

F18-39

1157

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7441

Females

1013

F18-39

1013

25K→30K

15.5 - 18.6 mi

Top 25%
×9story building
+181ft-148ft

Overall

7174

Females

1084

F18-39

1084

30K→20M

18.6 - 20.0 mi

Top 24%
×5story building
+64ft-50ft

Overall

6679

Females

1031

F18-39

1031

20M→21M

20.0 - 21.0 mi

Top 23%
×8story building
+106ft-24ft

Overall

6403

Females

1056

F18-39

1056

21M→35K

21.0 - 21.8 mi

Top 22%
×7story building
+17ft-86ft

Overall

6324

Females

1032

F18-39

1032

35K→23M

21.8 - 23.0 mi

Top 22%
×5story building
+23ft-63ft

Overall

6222

Females

1101

F18-39

1101

23M→24M

23.0 - 24.0 mi

Top 18%
×6story building
+12ft-82ft

Overall

5156

Females

784

F18-39

784

24M→40K

24.0 - 24.9 mi

Top 16%
×1story
+6ft-20ft

Overall

4611

Females

675

F18-39

675

40K→25.2M

24.9 - 25.2 mi

Top 18%
×1story
+13ft-16ft

Overall

5104

Females

902

F18-39

902

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

5442

Females

1034

F18-39

1034

Passing Analysis

Category:
Athletes Passed
2617
Passed By
492
Net Change
+2125
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8984
5K → 10K289156+133#8984#8851
10K → 15K36247+315#8851#8536
15K → 20K28745+242#8536#8294
20K → Half3512+23#8294#8271
Half → 25K21653+163#8271#8108
25K → 30K30860+248#8108#7860
30K → 20M18112+169#7860#7691
20M → 21M17720+157#7691#7534
21M → 35K9615+81#7534#7453
35K → 23M14831+117#7453#7336
23M → 24M1729+163#7336#7173
24M → 40K1466+140#7173#7033
40K → 25.2M592+57#7033#6976
25.2M → Finish14124+117#6976#6859
TOTALS2617492+2125
📊

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