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BOSTON MARATHON 2025

Anna Hundt Golden

Bib: 13012•F

IL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 31%
Gender (Female)
#0 / 12228
Top 14%
Division (F18-39)
#0 / 5469
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:15
Rank: #12095
Start → 5K
23:15 | 7:29/mi
10K· 6.21 mi
46:19
Rank: #11732 (+363)
5K → 10K
23:04 | 7:25/mi
15K· 9.32 mi
1:09:17
Rank: #11387 (+345)
10K → 15K
22:58 | 7:24/mi
20K· 12.43 mi
1:32:29
Rank: #11136 (+251)
15K → 20K
23:12 | 7:28/mi
Half· 13.11 mi
1:37:32
Rank: #11132 (+4)
20K → Half
5:03 | 7:24/mi
25K· 15.53 mi
1:56:25
Rank: #11280 (-148)
Half → 25K
18:53 | 7:47/mi
30K· 18.64 mi
2:20:14
Rank: #10787 (+493)
25K → 30K
23:49 | 7:40/mi
20M
2:30:33
Rank: #10492 (+295)
30K → 20M
10:19 | 7:36/mi
21M
2:38:31
Rank: #10232 (+260)
20M → 21M
7:58 | 7:58/mi
35K· 21.75 mi
2:44:00
Rank: #10094 (+138)
21M → 35K
5:29 | 7:20/mi
23M
2:53:21
Rank: #9813 (+281)
35K → 23M
9:21 | 7:28/mi
24M
3:00:32
Rank: #9572 (+241)
23M → 24M
7:11 | 7:11/mi
40K· 24.85 mi
3:06:38
Rank: #9316 (+256)
24M → 40K
6:06 | 7:08/mi
25.2M
3:09:18
Rank: #9199 (+117)
40K → 25.2M
2:40 | 7:44/mi
Finish· 26.22 mi
3:16:11
Rank: #8917 (+282)
25.2M → Finish
6:53 | 6:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:37:32
Pace7:26 /mi
2nd Half
Distance13.11 mi
Time1:38:39
Pace7:32 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4223:157:2923:15
7:29
-
10K
6.21 mi11:16:4646:197:2723:04
7:25
-0:04
15K
9.32 mi11:39:441:09:177:2622:58
7:24
-0:01
20K
12.43 mi12:02:561:32:297:2723:12
7:28
+0:04
Half
13.11 mi12:07:591:37:327:265:03
7:24
-0:04
25K
15.53 mi12:26:521:56:257:3018:53
7:47
+0:23
30K
18.64 mi12:50:412:20:147:3123:49
7:40
-0:07
20M
20.00 mi13:01:002:30:337:3210:19
7:36
-0:04
21M
21.00 mi13:08:582:38:317:337:58
7:58
+0:22
35K
21.75 mi13:14:272:44:007:325:29
7:20
-0:38
23M
23.00 mi13:23:482:53:217:329:21
7:28
+0:08
24M
24.00 mi13:30:593:00:327:317:11
7:11
-0:17
40K
24.85 mi13:37:053:06:387:316:06
7:08
-0:03
25.2M
25.20 mi13:39:453:09:187:312:40
7:44
+0:36
Finish
26.22 mi13:46:383:16:117:296:53
6:45
-0:59

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

6:45 /mi

Average Pace

7:29 /mi

Slowest Pace

7:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:16:44

39% of race

Time at Steady Pace

1:51:29

57% of race

Time at Slower Pace

7:58

4% of race

Average Pace: 7:29 /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 mi10:53:4223:157:2923:15
7:29
#12095
10K
6.21 mi11:16:4646:197:2723:04
7:25
#11732
15K
9.32 mi11:39:441:09:177:2622:58
7:24
#11387
20K
12.43 mi12:02:561:32:297:2723:12
7:28
#11136
Half
13.11 mi12:07:591:37:327:265:03
7:24
#11132
25K
15.53 mi12:26:521:56:257:3018:53
7:47
#11280
30K
18.64 mi12:50:412:20:147:3123:49
7:40
#10787
20M
20.00 mi13:01:002:30:337:3210:19
7:36
#10492
21M
21.00 mi13:08:582:38:317:337:58
7:58
#10232
35K
21.75 mi13:14:272:44:007:325:29
7:20
#10094
23M
23.00 mi13:23:482:53:217:329:21
7:28
#9813
24M
24.00 mi13:30:593:00:327:317:11
7:11
#9572
40K
24.85 mi13:37:053:06:387:316:06
7:08
#9316
25.2M
25.20 mi13:39:453:09:187:312:40
7:44
#9199
Finish
26.22 mi13:46:383:16:117:296:53
6:45
#8917
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi120952844284410810(Top 38%)2273(Top 19%)2273(Top 42%)
10K6.21 mi3.10 mi11732+3632663+1812663+18111412(Top 40%)2513(Top 21%)2513(Top 46%)
15K9.32 mi3.11 mi11387+3452518+1452518+14510810(Top 38%)2273(Top 19%)2273(Top 42%)
20K12.43 mi3.11 mi11136+2512416+1022416+10210489(Top 37%)2200(Top 18%)2200(Top 40%)
Half13.11 mi0.68 mi11132+42418-22418-210919(Top 38%)2361(Top 19%)2361(Top 43%)
25K15.53 mi2.42 mi11280-1482526-1082526-10812245(Top 43%)3243(Top 27%)3243(Top 59%)
30K18.64 mi3.11 mi10787+4932356+1702356+1708960(Top 32%)1817(Top 15%)1817(Top 33%)
20M20.00 mi1.36 mi10492+2952246+1102246+1107656(Top 27%)1402(Top 11%)1402(Top 26%)
21M21.00 mi1.00 mi10232+2602156+902156+907200(Top 25%)1389(Top 11%)1389(Top 25%)
35K21.75 mi0.75 mi10094+1382114+422114+427459(Top 26%)1481(Top 12%)1481(Top 27%)
23M23.00 mi1.25 mi9813+2812013+1012013+1016483(Top 23%)1191(Top 10%)1191(Top 22%)
24M24.00 mi1.00 mi9572+2411932+811932+815767(Top 20%)988(Top 8%)988(Top 18%)
40K24.85 mi0.85 mi9316+2561853+791853+794724(Top 17%)707(Top 6%)707(Top 13%)
25.2M25.20 mi0.35 mi9199+1171814+391814+394626(Top 16%)773(Top 6%)773(Top 14%)
Finish26.22 mi1.02 mi8917+2821730+841730+844278(Top 15%)633(Top 5%)633(Top 12%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 38%
×21stories
+97ft-345ft

Overall

10810

Females

2273

F18-39

2273

5K→10K

3.1 - 6.2 mi

Top 40%
×5stories
+79ft-138ft

Overall

11412

Females

2513

F18-39

2513

10K→15K

6.2 - 9.3 mi

Top 38%
×3stories
+67ft-78ft

Overall

10810

Females

2273

F18-39

2273

15K→20K

9.3 - 12.4 mi

Top 37%
×5stories
+106ft-86ft

Overall

10489

Females

2200

F18-39

2200

20K→Half

12.4 - 13.1 mi

Top 38%
×2stories
+19ft-37ft

Overall

10919

Females

2361

F18-39

2361

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12245

Females

3243

F18-39

3243

25K→30K

15.5 - 18.6 mi

Top 32%
×9stories
+181ft-148ft

Overall

8960

Females

1817

F18-39

1817

30K→20M

18.6 - 20.0 mi

Top 27%
×5stories
+64ft-50ft

Overall

7656

Females

1402

F18-39

1402

20M→21M

20.0 - 21.0 mi

Top 25%
×8stories
+106ft-24ft

Overall

7200

Females

1389

F18-39

1389

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

7459

Females

1481

F18-39

1481

35K→23M

21.8 - 23.0 mi

Top 23%
×5stories
+23ft-63ft

Overall

6483

Females

1191

F18-39

1191

23M→24M

23.0 - 24.0 mi

Top 20%
×6stories
+12ft-82ft

Overall

5767

Females

988

F18-39

988

24M→40K

24.0 - 24.9 mi

Top 17%
×1story
+6ft-20ft

Overall

4724

Females

707

F18-39

707

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4626

Females

773

F18-39

773

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2stories
+22ft-21ft

Overall

4278

Females

633

F18-39

633

Passing Analysis

Category:
Athletes Passed
3792*
Passed By
614
Net Change
+3178
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12095
5K → 10K487124+363#12095#11732
10K → 15K39247+345#11732#11387
15K → 20K31362+251#11387#11136
20K → Half3632+4#11136#11132
Half → 25K129277-148#11132#11280
25K → 30K52936+493#11280#10787
30K → 20M3005+295#10787#10492
20M → 21M2688+260#10492#10232
21M → 35K1468+138#10232#10094
35K → 23M289*8+281#10094#9813
23M → 24M2443+241#9813#9572
24M → 40K2560+256#9572#9316
40K → 25.2M1192+117#9316#9199
25.2M → Finish2842+282#9199#8917
TOTALS3792*614+3178

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

Passing Visuals

Category:
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🔥Passing Intensity

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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