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BOSTON MARATHON 2025

Ana Gunther

Bib: 13921•F

MI

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 23%
Gender (Female)
#0 / 12228
Top 7%
Division (F18-39)
#0 / 5469
Top 13%
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
7:26/mi
23:05
↑ 97↓ 3451.5%
10K· 6.21 mi
7:14/mi
45:32
↑ 79↓ 1380.4%
15K· 9.32 mi
7:18/mi
1:08:12
↑ 67↓ 78
20K· 12.43 mi
7:07/mi
1:30:18
↑ 106↓ 860.1%
Half· 13.11 mi
6:58/mi
1:35:03
↑ 19↓ 370.5%
25K· 15.53 mi
7:09/mi
1:52:23
↑ 66↓ 880.2%
30K· 18.64 mi
7:08/mi
2:14:32
↑ 181↓ 1480.2%
20M
7:06/mi
2:24:11
↑ 64↓ 500.2%
21M
7:20/mi
2:31:31
↑ 106↓ 241.6%
35K· 21.75 mi
6:42/mi
2:36:32
↑ 17↓ 861.7%
23M
7:10/mi
2:45:30
↑ 23↓ 630.6%
24M
6:56/mi
2:52:26
↓ 821.3%
40K· 24.85 mi
7:03/mi
2:58:28
↓ 200.3%
25.2M
7:29/mi
3:01:03
↑ 13↓ 160.2%
Finish· 26.22 mi
6:44/mi
3:07:55
↑ 22↓ 21

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:35:03
Pace7:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:32:52
Pace7:05 /mi
📊Negative Split: 2.3% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1523:057:2623:05
7:26
-
10K
6.21 mi11:15:4245:327:2022:27
7:14
-0:12
15K
9.32 mi11:38:221:08:127:1922:40
7:18
+0:04
20K
12.43 mi12:00:281:30:187:1622:06
7:07
-0:11
Half
13.11 mi12:05:131:35:037:154:45
6:58
-0:09
25K
15.53 mi12:22:331:52:237:1417:20
7:09
+0:11
30K
18.64 mi12:44:422:14:327:1322:09
7:08
-0:01
20M
20.00 mi12:54:212:24:117:139:39
7:06
-0:02
21M
21.00 mi13:01:412:31:317:137:20
7:20
+0:14
35K
21.75 mi13:06:422:36:327:125:01
6:42
-0:38
23M
23.00 mi13:15:402:45:307:128:58
7:10
+0:28
24M
24.00 mi13:22:362:52:267:116:56
6:56
-0:14
40K
24.85 mi13:28:382:58:287:116:02
7:03
+0:07
25.2M
25.20 mi13:31:133:01:037:112:35
7:29
+0:26
Finish
26.22 mi13:38:053:07:557:106:52
6:44
-0:45

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

6:42 /mi

Average Pace

7:10 /mi

Slowest Pace

7:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:42:15

86% of race

Time at Steady Pace

25:40

14% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:10 /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 mi10:53:1523:057:2623:05
7:26
#11620
10K
6.21 mi11:15:4245:327:2022:27
7:14
#10569
15K
9.32 mi11:38:221:08:127:1922:40
7:18
#10356
20K
12.43 mi12:00:281:30:187:1622:06
7:07
#9556
Half
13.11 mi12:05:131:35:037:154:45
6:58
#9406
25K
15.53 mi12:22:331:52:237:1417:20
7:09
#8985
30K
18.64 mi12:44:422:14:327:1322:09
7:08
#8157
20M
20.00 mi12:54:212:24:117:139:39
7:06
#7819
21M
21.00 mi13:01:412:31:317:137:20
7:20
#7493
35K
21.75 mi13:06:422:36:327:125:01
6:42
#7301
23M
23.00 mi13:15:402:45:307:128:58
7:10
#7079
24M
24.00 mi13:22:362:52:267:116:56
6:56
#6901
40K
24.85 mi13:28:382:58:287:116:02
7:03
#6721
25.2M
25.20 mi13:31:133:01:037:112:35
7:29
#6635
Finish
26.22 mi13:38:053:07:557:106:52
6:44
#6470
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi11620258425849959(Top 35%)1871(Top 15%)1871(Top 34%)
10K6.21 mi3.10 mi10569+10512084+5002084+5009708(Top 34%)1682(Top 14%)1682(Top 31%)
15K9.32 mi3.11 mi10356+2131999+851999+859959(Top 35%)1871(Top 15%)1871(Top 34%)
20K12.43 mi3.11 mi9556+8001666+3331666+3337613(Top 27%)971(Top 8%)971(Top 18%)
Half13.11 mi0.68 mi9406+1501604+621604+627363(Top 26%)861(Top 7%)861(Top 16%)
25K15.53 mi2.42 mi8985+4211441+1631441+1637277(Top 26%)952(Top 8%)952(Top 17%)
30K18.64 mi3.11 mi8157+8281172+2691172+2695508(Top 19%)556(Top 5%)556(Top 10%)
20M20.00 mi1.36 mi7819+3381072+1001072+1004707(Top 17%)445(Top 4%)445(Top 8%)
21M21.00 mi1.00 mi7493+326991+81991+813816(Top 13%)336(Top 3%)336(Top 6%)
35K21.75 mi0.75 mi7301+192950+41950+413616(Top 13%)340(Top 3%)340(Top 6%)
23M23.00 mi1.25 mi7079+222912+38912+384681(Top 16%)582(Top 5%)582(Top 11%)
24M24.00 mi1.00 mi6901+178884+28884+284302(Top 15%)524(Top 4%)524(Top 10%)
40K24.85 mi0.85 mi6721+180853+31853+314256(Top 15%)571(Top 5%)571(Top 10%)
25.2M25.20 mi0.35 mi6635+86842+11842+113462(Top 12%)429(Top 4%)429(Top 8%)
Finish26.22 mi1.02 mi6470+165819+23819+234165(Top 15%)598(Top 5%)598(Top 11%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21story building
+97ft-345ft

Overall

9959

Females

1871

F18-39

1871

5K→10K

3.1 - 6.2 mi

Top 34%
×5story building
+79ft-138ft

Overall

9708

Females

1682

F18-39

1682

10K→15K

6.2 - 9.3 mi

Top 35%
×3story building
+67ft-78ft

Overall

9959

Females

1871

F18-39

1871

15K→20K

9.3 - 12.4 mi

Top 27%
×5story building
+106ft-86ft

Overall

7613

Females

971

F18-39

971

20K→Half

12.4 - 13.1 mi

Top 26%
×2story building
+19ft-37ft

Overall

7363

Females

861

F18-39

861

Half→25K

13.1 - 15.5 mi

Top 26%
×4story building
+66ft-88ft

Overall

7277

Females

952

F18-39

952

25K→30K

15.5 - 18.6 mi

Top 19%
×9story building
+181ft-148ft

Overall

5508

Females

556

F18-39

556

30K→20M

18.6 - 20.0 mi

Top 17%
×5story building
+64ft-50ft

Overall

4707

Females

445

F18-39

445

20M→21M

20.0 - 21.0 mi

Top 13%
×8story building
+106ft-24ft

Overall

3816

Females

336

F18-39

336

21M→35K

21.0 - 21.8 mi

Top 13%
×7story building
+17ft-86ft

Overall

3616

Females

340

F18-39

340

35K→23M

21.8 - 23.0 mi

Top 16%
×5story building
+23ft-63ft

Overall

4681

Females

582

F18-39

582

23M→24M

23.0 - 24.0 mi

Top 15%
×6story building
+12ft-82ft

Overall

4302

Females

524

F18-39

524

24M→40K

24.0 - 24.9 mi

Top 15%
×1story
+6ft-20ft

Overall

4256

Females

571

F18-39

571

40K→25.2M

24.9 - 25.2 mi

Top 12%
×1story
+13ft-16ft

Overall

3462

Females

429

F18-39

429

25.2M→Finish

25.2 - 26.2 mi

Top 15%
×2story building
+22ft-21ft

Overall

4165

Females

598

F18-39

598

Passing Analysis

Category:
Athletes Passed
5291*
Passed By
141
Net Change
+5150
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11620
5K → 10K108231+1051#11620#10569
10K → 15K28673+213#10569#10356
15K → 20K802*2+800#10356#9556
20K → Half1500+150#9556#9406
Half → 25K4254+421#9406#8985
25K → 30K8280+828#8985#8157
30K → 20M3402+338#8157#7819
20M → 21M3260+326#7819#7493
21M → 35K1942+192#7493#7301
35K → 23M2253+222#7301#7079
23M → 24M1835+178#7079#6901
24M → 40K1888+180#6901#6721
40K → 25.2M860+86#6721#6635
25.2M → Finish17611+165#6635#6470
TOTALS5291*141+5150

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

📊

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